19 files changed, 9471 insertions, 0 deletions
diff --git a/cli/tests/integration/bundle_tests.rs b/cli/tests/integration/bundle_tests.rs
new file mode 100644
index 000000000..1ef1a39f5
--- /dev/null
+++ b/cli/tests/integration/bundle_tests.rs
@@ -0,0 +1,377 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn bundle_exports() {
+  // First we have to generate a bundle of some module that has exports.
+  let mod1 = util::root_path().join("cli/tests/subdir/mod1.ts");
+  assert!(mod1.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod1.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(mod1)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./mod1.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_exports_no_check() {
+  // First we have to generate a bundle of some module that has exports.
+  let mod1 = util::root_path().join("cli/tests/subdir/mod1.ts");
+  assert!(mod1.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod1.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--no-check")
+    .arg(mod1)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./mod1.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_circular() {
+  // First we have to generate a bundle of some module that has exports.
+  let circular1 = util::root_path().join("cli/tests/subdir/circular1.ts");
+  assert!(circular1.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("circular1.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(circular1)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&bundle)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the the bundle program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("f2\nf1"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_single_module() {
+  // First we have to generate a bundle of some module that has exports.
+  let single_module =
+    util::root_path().join("cli/tests/subdir/single_module.ts");
+  assert!(single_module.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("single_module.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(single_module)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&bundle)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the the bundle program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello world!"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_tla() {
+  // First we have to generate a bundle of some module that has exports.
+  let tla_import = util::root_path().join("cli/tests/subdir/tla.ts");
+  assert!(tla_import.is_file());
+  let t = tempfile::TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("tla.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(tla_import)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { foo } from \"./tla.bundle.js\";
+      console.log(foo); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_js() {
+  // First we have to generate a bundle of some module that has exports.
+  let mod6 = util::root_path().join("cli/tests/subdir/mod6.js");
+  assert!(mod6.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod6.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(mod6)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&bundle)
+    .output()
+    .expect("failed to spawn script");
+  // check that nothing went to stderr
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_dynamic_import() {
+  let _g = util::http_server();
+  let dynamic_import =
+    util::root_path().join("cli/tests/bundle_dynamic_import.ts");
+  assert!(dynamic_import.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("bundle_dynamic_import.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(dynamic_import)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--allow-net")
+    .arg("--quiet")
+    .arg(&bundle)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_import_map() {
+  let import = util::root_path().join("cli/tests/bundle_im.ts");
+  let import_map_path = util::root_path().join("cli/tests/bundle_im.json");
+  assert!(import.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("import_map.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--import-map")
+    .arg(import_map_path)
+    .arg(import)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./import_map.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn bundle_import_map_no_check() {
+  let import = util::root_path().join("cli/tests/bundle_im.ts");
+  let import_map_path = util::root_path().join("cli/tests/bundle_im.json");
+  assert!(import.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("import_map.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--no-check")
+    .arg("--import-map")
+    .arg(import_map_path)
+    .arg(import)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./import_map.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+itest!(lock_check_err_with_bundle {
+  args: "bundle --lock=lock_check_err_with_bundle.json http://127.0.0.1:4545/cli/tests/subdir/mod1.ts",
+  output: "lock_check_err_with_bundle.out",
+  exit_code: 10,
+  http_server: true,
+});
+
+itest!(bundle {
+  args: "bundle subdir/mod1.ts",
+  output: "bundle.test.out",
+});
+
+itest!(bundle_jsx {
+  args: "bundle jsx_import_from_ts.ts",
+  output: "bundle_jsx.out",
+});
+
+itest!(error_027_bundle_with_bare_import {
+  args: "bundle error_027_bundle_with_bare_import.ts",
+  output: "error_027_bundle_with_bare_import.ts.out",
+  exit_code: 1,
+});
+
+itest!(ts_decorators_bundle {
+  args: "bundle ts_decorators_bundle.ts",
+  output: "ts_decorators_bundle.out",
+});
diff --git a/cli/tests/integration/cache_tests.rs b/cli/tests/integration/cache_tests.rs
new file mode 100644
index 000000000..c97741a13
--- /dev/null
+++ b/cli/tests/integration/cache_tests.rs
@@ -0,0 +1,50 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+
+itest!(_036_import_map_fetch {
+  args:
+    "cache --quiet --reload --import-map=import_maps/import_map.json import_maps/test.ts",
+  output: "036_import_map_fetch.out",
+});
+
+itest!(_037_fetch_multiple {
+  args: "cache --reload fetch/test.ts fetch/other.ts",
+  http_server: true,
+  output: "037_fetch_multiple.out",
+});
+
+itest!(_095_cache_with_bare_import {
+  args: "cache 095_cache_with_bare_import.ts",
+  output: "095_cache_with_bare_import.ts.out",
+  exit_code: 1,
+});
+
+itest!(cache_extensionless {
+  args: "cache --reload http://localhost:4545/cli/tests/subdir/no_js_ext",
+  output: "cache_extensionless.out",
+  http_server: true,
+});
+
+itest!(cache_random_extension {
+  args: "cache --reload http://localhost:4545/cli/tests/subdir/no_js_ext@1.0.0",
+  output: "cache_random_extension.out",
+  http_server: true,
+});
+
+itest!(performance_stats {
+  args: "cache --reload --log-level debug 002_hello.ts",
+  output: "performance_stats.out",
+});
+
+itest!(redirect_cache {
+  http_server: true,
+  args: "cache --reload http://localhost:4548/cli/tests/subdir/redirects/a.ts",
+  output: "redirect_cache.out",
+});
+
+itest!(ignore_require {
+  args: "cache --reload --no-check ignore_require.js",
+  output_str: Some(""),
+  exit_code: 0,
+});
diff --git a/cli/tests/integration/compile_tests.rs b/cli/tests/integration/compile_tests.rs
new file mode 100644
index 000000000..0748821dd
--- /dev/null
+++ b/cli/tests/integration/compile_tests.rs
@@ -0,0 +1,372 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use std::process::Command;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn compile() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("welcome.exe")
+  } else {
+    dir.path().join("welcome")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./test_util/std/examples/welcome.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert_eq!(output.stdout, "Welcome to Deno!\n".as_bytes());
+}
+
+#[ignore]
+#[test]
+#[cfg(windows)]
+// https://github.com/denoland/deno/issues/9667
+fn compile_windows_ext() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = dir.path().join("welcome_9667");
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("--target")
+    .arg("x86_64-unknown-linux-gnu")
+    .arg("./test_util/std/examples/welcome.ts")
+    // TODO(kt3k): Prints command output to the test log for debugging purpose.
+    // Uncomment this line when this test become stable.
+    //.stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert!(std::path::Path::new(&exe).exists());
+}
+
+#[test]
+fn standalone_args() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("args.exe")
+  } else {
+    dir.path().join("args")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
+    .arg("a")
+    .arg("b")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .arg("foo")
+    .arg("--bar")
+    .arg("--unstable")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert_eq!(output.stdout, b"a\nb\nfoo\n--bar\n--unstable\n");
+}
+
+#[test]
+fn standalone_error() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("error.exe")
+  } else {
+    dir.path().join("error")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_error.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  assert_eq!(output.stdout, b"");
+  let expected_stderr = "error: Error: boom!\n    at boom (file://$deno$/bundle.js:2:11)\n    at foo (file://$deno$/bundle.js:5:5)\n    at file://$deno$/bundle.js:7:1\n";
+  let stderr = String::from_utf8(output.stderr).unwrap();
+  assert_eq!(stderr, expected_stderr);
+}
+
+#[test]
+fn standalone_no_module_load() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("hello.exe")
+  } else {
+    dir.path().join("hello")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_import.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  assert_eq!(output.stdout, b"start\n");
+  let stderr_str = String::from_utf8(output.stderr).unwrap();
+  assert!(util::strip_ansi_codes(&stderr_str)
+    .contains("Self-contained binaries don't support module loading"));
+}
+
+#[test]
+fn standalone_load_datauri() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("load_datauri.exe")
+  } else {
+    dir.path().join("load_datauri")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_import_datauri.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert_eq!(output.stdout, b"Hello Deno!\n");
+}
+
+#[test]
+fn standalone_compiler_ops() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("standalone_compiler_ops.exe")
+  } else {
+    dir.path().join("standalone_compiler_ops")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_compiler_ops.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert_eq!(output.stdout, b"Hello, Compiler API!\n");
+}
+
+#[test]
+fn compile_with_directory_exists_error() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("args.exe")
+  } else {
+    dir.path().join("args")
+  };
+  std::fs::create_dir(&exe).expect("cannot create directory");
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  let expected_stderr =
+    format!("Could not compile: {:?} is a directory.\n", &exe);
+  let stderr = String::from_utf8(output.stderr).unwrap();
+  assert!(stderr.contains(&expected_stderr));
+}
+
+#[test]
+fn compile_with_conflict_file_exists_error() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("args.exe")
+  } else {
+    dir.path().join("args")
+  };
+  std::fs::write(&exe, b"SHOULD NOT BE OVERWRITTEN")
+    .expect("cannot create file");
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  let expected_stderr =
+    format!("Could not compile: cannot overwrite {:?}.\n", &exe);
+  let stderr = String::from_utf8(output.stderr).unwrap();
+  dbg!(&stderr);
+  assert!(stderr.contains(&expected_stderr));
+  assert!(std::fs::read(&exe)
+    .expect("cannot read file")
+    .eq(b"SHOULD NOT BE OVERWRITTEN"));
+}
+
+#[test]
+fn compile_and_overwrite_file() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("args.exe")
+  } else {
+    dir.path().join("args")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert!(&exe.exists());
+
+  let recompile_output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/028_args.ts")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(recompile_output.status.success());
+}
+
+#[test]
+fn standalone_runtime_flags() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("flags.exe")
+  } else {
+    dir.path().join("flags")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--seed")
+    .arg("1")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./cli/tests/standalone_runtime_flags.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  let stdout_str = String::from_utf8(output.stdout).unwrap();
+  assert_eq!(util::strip_ansi_codes(&stdout_str), "0.147205063401058\n");
+  let stderr_str = String::from_utf8(output.stderr).unwrap();
+  assert!(util::strip_ansi_codes(&stderr_str)
+    .contains("PermissionDenied: Requires write access"));
+}
diff --git a/cli/tests/integration/coverage_tests.rs b/cli/tests/integration/coverage_tests.rs
new file mode 100644
index 000000000..dce3fb38c
--- /dev/null
+++ b/cli/tests/integration/coverage_tests.rs
@@ -0,0 +1,156 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use std::fs;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn branch() {
+  let tempdir = TempDir::new().expect("tempdir fail");
+  let tempdir = tempdir.path().join("cov");
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("test")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .arg("cli/tests/coverage/branch_test.ts")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .expect("failed to spawn test runner");
+
+  assert!(status.success());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("coverage")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .output()
+    .expect("failed to spawn coverage reporter");
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::root_path().join("cli/tests/coverage/expected_branch.out"),
+  )
+  .unwrap();
+
+  if !util::wildcard_match(&expected, &actual) {
+    println!("OUTPUT\n{}\nOUTPUT", actual);
+    println!("EXPECTED\n{}\nEXPECTED", expected);
+    panic!("pattern match failed");
+  }
+
+  assert!(output.status.success());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("coverage")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg("--lcov")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .output()
+    .expect("failed to spawn coverage reporter");
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::root_path().join("cli/tests/coverage/expected_branch.lcov"),
+  )
+  .unwrap();
+
+  if !util::wildcard_match(&expected, &actual) {
+    println!("OUTPUT\n{}\nOUTPUT", actual);
+    println!("EXPECTED\n{}\nEXPECTED", expected);
+    panic!("pattern match failed");
+  }
+
+  assert!(output.status.success());
+}
+
+#[test]
+fn complex() {
+  let tempdir = TempDir::new().expect("tempdir fail");
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("test")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("--coverage={}", tempdir.path().to_str().unwrap()))
+    .arg("cli/tests/coverage/complex_test.ts")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .expect("failed to spawn test runner");
+
+  assert!(status.success());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("coverage")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("{}/", tempdir.path().to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .output()
+    .expect("failed to spawn coverage reporter");
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::root_path().join("cli/tests/coverage/expected_complex.out"),
+  )
+  .unwrap();
+
+  if !util::wildcard_match(&expected, &actual) {
+    println!("OUTPUT\n{}\nOUTPUT", actual);
+    println!("EXPECTED\n{}\nEXPECTED", expected);
+    panic!("pattern match failed");
+  }
+
+  assert!(output.status.success());
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("coverage")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg("--lcov")
+    .arg(format!("{}/", tempdir.path().to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .output()
+    .expect("failed to spawn coverage reporter");
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::root_path().join("cli/tests/coverage/expected_complex.lcov"),
+  )
+  .unwrap();
+
+  if !util::wildcard_match(&expected, &actual) {
+    println!("OUTPUT\n{}\nOUTPUT", actual);
+    println!("EXPECTED\n{}\nEXPECTED", expected);
+    panic!("pattern match failed");
+  }
+
+  assert!(output.status.success());
+}
diff --git a/cli/tests/integration/doc_tests.rs b/cli/tests/integration/doc_tests.rs
new file mode 100644
index 000000000..d6ddb455e
--- /dev/null
+++ b/cli/tests/integration/doc_tests.rs
@@ -0,0 +1,45 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+
+itest!(deno_doc_builtin {
+  args: "doc",
+  output: "deno_doc_builtin.out",
+});
+
+itest!(deno_doc {
+  args: "doc deno_doc.ts",
+  output: "deno_doc.out",
+});
+
+itest!(deno_doc_import_map {
+  args: "doc --unstable --import-map=doc/import_map.json doc/use_import_map.js",
+  output: "doc/use_import_map.out",
+});
+
+itest!(deno_doc_types_hint {
+  args: "doc doc/types_hint.ts",
+  output: "doc/types_hint.out",
+});
+
+itest!(deno_doc_types_ref {
+  args: "doc doc/types_ref.js",
+  output: "doc/types_ref.out",
+});
+
+itest!(deno_doc_types_header {
+  args: "doc --reload doc/types_header.ts",
+  output: "doc/types_header.out",
+  http_server: true,
+});
+
+itest!(_060_deno_doc_displays_all_overloads_in_details_view {
+  args: "doc 060_deno_doc_displays_all_overloads_in_details_view.ts NS.test",
+  output: "060_deno_doc_displays_all_overloads_in_details_view.ts.out",
+});
+
+itest!(deno_doc_types_header_direct {
+  args: "doc --reload http://127.0.0.1:4545/xTypeScriptTypes.js",
+  output: "doc/types_header.out",
+  http_server: true,
+});
diff --git a/cli/tests/integration/eval_tests.rs b/cli/tests/integration/eval_tests.rs
new file mode 100644
index 000000000..40fa26158
--- /dev/null
+++ b/cli/tests/integration/eval_tests.rs
@@ -0,0 +1,44 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use test_util as util;
+
+#[test]
+fn eval_p() {
+  let output = util::deno_cmd()
+    .arg("eval")
+    .arg("-p")
+    .arg("1+2")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let stdout_str =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap().trim());
+  assert_eq!("3", stdout_str);
+}
+
+itest!(_029_eval {
+  args: "eval console.log(\"hello\")",
+  output: "029_eval.out",
+});
+
+// Ugly parentheses due to whitespace delimiting problem.
+itest!(_030_eval_ts {
+  args: "eval --quiet --ext=ts console.log((123)as(number))", // 'as' is a TS keyword only
+  output: "030_eval_ts.out",
+});
+
+itest!(_041_dyn_import_eval {
+  args: "eval import('./subdir/mod4.js').then(console.log)",
+  output: "041_dyn_import_eval.out",
+});
+
+// Cannot write the expression to evaluate as "console.log(typeof gc)"
+// because itest! splits args on whitespace.
+itest!(v8_flags_eval {
+  args: "eval --v8-flags=--expose-gc console.log(typeof(gc))",
+  output: "v8_flags.js.out",
+});
diff --git a/cli/tests/integration/fmt_tests.rs b/cli/tests/integration/fmt_tests.rs
new file mode 100644
index 000000000..4aab38fcf
--- /dev/null
+++ b/cli/tests/integration/fmt_tests.rs
@@ -0,0 +1,184 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn fmt_test() {
+  let t = TempDir::new().expect("tempdir fail");
+  let fixed_js = util::root_path().join("cli/tests/badly_formatted_fixed.js");
+  let badly_formatted_original_js =
+    util::root_path().join("cli/tests/badly_formatted.mjs");
+  let badly_formatted_js = t.path().join("badly_formatted.js");
+  let badly_formatted_js_str = badly_formatted_js.to_str().unwrap();
+  std::fs::copy(&badly_formatted_original_js, &badly_formatted_js)
+    .expect("Failed to copy file");
+
+  let fixed_md = util::root_path().join("cli/tests/badly_formatted_fixed.md");
+  let badly_formatted_original_md =
+    util::root_path().join("cli/tests/badly_formatted.md");
+  let badly_formatted_md = t.path().join("badly_formatted.md");
+  let badly_formatted_md_str = badly_formatted_md.to_str().unwrap();
+  std::fs::copy(&badly_formatted_original_md, &badly_formatted_md)
+    .expect("Failed to copy file");
+
+  let fixed_json =
+    util::root_path().join("cli/tests/badly_formatted_fixed.json");
+  let badly_formatted_original_json =
+    util::root_path().join("cli/tests/badly_formatted.json");
+  let badly_formatted_json = t.path().join("badly_formatted.json");
+  let badly_formatted_json_str = badly_formatted_json.to_str().unwrap();
+  std::fs::copy(&badly_formatted_original_json, &badly_formatted_json)
+    .expect("Failed to copy file");
+  // First, check formatting by ignoring the badly formatted file.
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("fmt")
+    .arg(format!(
+      "--ignore={},{},{}",
+      badly_formatted_js_str, badly_formatted_md_str, badly_formatted_json_str
+    ))
+    .arg("--check")
+    .arg(badly_formatted_js_str)
+    .arg(badly_formatted_md_str)
+    .arg(badly_formatted_json_str)
+    .spawn()
+    .expect("Failed to spawn script")
+    .wait()
+    .expect("Failed to wait for child process");
+  // No target files found
+  assert!(!status.success());
+
+  // Check without ignore.
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("fmt")
+    .arg("--check")
+    .arg(badly_formatted_js_str)
+    .arg(badly_formatted_md_str)
+    .arg(badly_formatted_json_str)
+    .spawn()
+    .expect("Failed to spawn script")
+    .wait()
+    .expect("Failed to wait for child process");
+  assert!(!status.success());
+
+  // Format the source file.
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("fmt")
+    .arg(badly_formatted_js_str)
+    .arg(badly_formatted_md_str)
+    .arg(badly_formatted_json_str)
+    .spawn()
+    .expect("Failed to spawn script")
+    .wait()
+    .expect("Failed to wait for child process");
+  assert!(status.success());
+  let expected_js = std::fs::read_to_string(fixed_js).unwrap();
+  let expected_md = std::fs::read_to_string(fixed_md).unwrap();
+  let expected_json = std::fs::read_to_string(fixed_json).unwrap();
+  let actual_js = std::fs::read_to_string(badly_formatted_js).unwrap();
+  let actual_md = std::fs::read_to_string(badly_formatted_md).unwrap();
+  let actual_json = std::fs::read_to_string(badly_formatted_json).unwrap();
+  assert_eq!(expected_js, actual_js);
+  assert_eq!(expected_md, actual_md);
+  assert_eq!(expected_json, actual_json);
+}
+
+#[test]
+fn fmt_stdin_error() {
+  use std::io::Write;
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("fmt")
+    .arg("-")
+    .stdin(std::process::Stdio::piped())
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+  let stdin = deno.stdin.as_mut().unwrap();
+  let invalid_js = b"import { example }";
+  stdin.write_all(invalid_js).unwrap();
+  let output = deno.wait_with_output().unwrap();
+  // Error message might change. Just check stdout empty, stderr not.
+  assert!(output.stdout.is_empty());
+  assert!(!output.stderr.is_empty());
+  assert!(!output.status.success());
+}
+
+#[test]
+fn fmt_ignore_unexplicit_files() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .env("NO_COLOR", "1")
+    .arg("fmt")
+    .arg("--check")
+    .arg("--ignore=./")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  assert_eq!(
+    String::from_utf8_lossy(&output.stderr),
+    "error: No target files found.\n"
+  );
+}
+
+itest!(fmt_check_tests_dir {
+  args: "fmt --check ./ --ignore=.test_coverage",
+  output: "fmt/expected_fmt_check_tests_dir.out",
+  exit_code: 1,
+});
+
+itest!(fmt_quiet_check_fmt_dir {
+  args: "fmt --check --quiet fmt/",
+  output_str: Some(""),
+  exit_code: 0,
+});
+
+itest!(fmt_check_formatted_files {
+    args: "fmt --check fmt/formatted1.js fmt/formatted2.ts fmt/formatted3.md fmt/formatted4.jsonc",
+    output: "fmt/expected_fmt_check_formatted_files.out",
+    exit_code: 0,
+  });
+
+itest!(fmt_check_ignore {
+  args: "fmt --check --ignore=fmt/formatted1.js fmt/",
+  output: "fmt/expected_fmt_check_ignore.out",
+  exit_code: 0,
+});
+
+itest!(fmt_stdin {
+  args: "fmt -",
+  input: Some("const a = 1\n"),
+  output_str: Some("const a = 1;\n"),
+});
+
+itest!(fmt_stdin_markdown {
+  args: "fmt --ext=md -",
+  input: Some("# Hello      Markdown\n```ts\nconsole.log( \"text\")\n```\n"),
+  output_str: Some("# Hello Markdown\n\n```ts\nconsole.log(\"text\");\n```\n"),
+});
+
+itest!(fmt_stdin_json {
+  args: "fmt --ext=json -",
+  input: Some("{    \"key\":   \"value\"}"),
+  output_str: Some("{ \"key\": \"value\" }\n"),
+});
+
+itest!(fmt_stdin_check_formatted {
+  args: "fmt --check -",
+  input: Some("const a = 1;\n"),
+  output_str: Some(""),
+});
+
+itest!(fmt_stdin_check_not_formatted {
+  args: "fmt --check -",
+  input: Some("const a = 1\n"),
+  output_str: Some("Not formatted stdin\n"),
+});
diff --git a/cli/tests/integration/info_tests.rs b/cli/tests/integration/info_tests.rs
new file mode 100644
index 000000000..190c0330c
--- /dev/null
+++ b/cli/tests/integration/info_tests.rs
@@ -0,0 +1,113 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn info_with_compiled_source() {
+  let _g = util::http_server();
+  let module_path = "http://127.0.0.1:4545/cli/tests/048_media_types_jsx.ts";
+  let t = TempDir::new().expect("tempdir fail");
+
+  let mut deno = util::deno_cmd()
+    .env("DENO_DIR", t.path())
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg(&module_path)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+
+  let output = util::deno_cmd()
+    .env("DENO_DIR", t.path())
+    .env("NO_COLOR", "1")
+    .current_dir(util::root_path())
+    .arg("info")
+    .arg(&module_path)
+    .output()
+    .expect("failed to spawn script");
+
+  let str_output = std::str::from_utf8(&output.stdout).unwrap().trim();
+  eprintln!("{}", str_output);
+  // check the output of the test.ts program.
+  assert!(str_output.contains("emit: "));
+  assert_eq!(output.stderr, b"");
+}
+
+itest!(_022_info_flag_script {
+  args: "info http://127.0.0.1:4545/cli/tests/019_media_types.ts",
+  output: "022_info_flag_script.out",
+  http_server: true,
+});
+
+itest!(_031_info_ts_error {
+  args: "info 031_info_ts_error.ts",
+  output: "031_info_ts_error.out",
+});
+
+itest!(_041_info_flag {
+  args: "info",
+  output: "041_info_flag.out",
+});
+
+itest!(_042_info_flag_location {
+  args: "info --location https://deno.land",
+  output: "041_info_flag_location.out",
+});
+
+itest!(info_json {
+  args: "info --json --unstable",
+  output: "info_json.out",
+});
+
+itest!(info_json_location {
+  args: "info --json --unstable --location https://deno.land",
+  output: "info_json_location.out",
+});
+
+itest!(_049_info_flag_script_jsx {
+  args: "info http://127.0.0.1:4545/cli/tests/048_media_types_jsx.ts",
+  output: "049_info_flag_script_jsx.out",
+  http_server: true,
+});
+
+itest!(_055_info_file_json {
+  args: "info --quiet --json --unstable 005_more_imports.ts",
+  output: "055_info_file_json.out",
+  exit_code: 0,
+});
+
+itest!(_065_import_map_info {
+  args:
+    "info --quiet --import-map=import_maps/import_map.json import_maps/test.ts",
+  output: "065_import_map_info.out",
+});
+
+itest!(_076_info_json_deps_order {
+  args: "info --unstable --json 076_info_json_deps_order.ts",
+  output: "076_info_json_deps_order.out",
+});
+
+itest!(info_missing_module {
+  args: "info error_009_missing_js_module.js",
+  output: "info_missing_module.out",
+});
+
+itest!(info_recursive_modules {
+  args: "info --quiet info_recursive_imports_test.ts",
+  output: "info_recursive_imports_test.out",
+  exit_code: 0,
+});
+
+itest!(info_type_import {
+  args: "info info_type_import.ts",
+  output: "info_type_import.out",
+});
+
+itest!(_054_info_local_imports {
+  args: "info --quiet 005_more_imports.ts",
+  output: "054_info_local_imports.out",
+  exit_code: 0,
+});
diff --git a/cli/tests/integration/inspector_tests.rs b/cli/tests/integration/inspector_tests.rs
new file mode 100644
index 000000000..ebbfe94d2
--- /dev/null
+++ b/cli/tests/integration/inspector_tests.rs
@@ -0,0 +1,495 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::futures;
+use deno_core::futures::prelude::*;
+use deno_core::serde_json;
+use deno_core::url;
+use deno_runtime::deno_fetch::reqwest;
+use deno_runtime::deno_websocket::tokio_tungstenite;
+use std::io::BufRead;
+use test_util as util;
+
+fn inspect_flag_with_unique_port(flag_prefix: &str) -> String {
+  use std::sync::atomic::{AtomicU16, Ordering};
+  static PORT: AtomicU16 = AtomicU16::new(9229);
+  let port = PORT.fetch_add(1, Ordering::Relaxed);
+  format!("{}=127.0.0.1:{}", flag_prefix, port)
+}
+
+fn extract_ws_url_from_stderr(
+  stderr_lines: &mut impl std::iter::Iterator<Item = String>,
+) -> url::Url {
+  let stderr_first_line = stderr_lines.next().unwrap();
+  assert!(stderr_first_line.starts_with("Debugger listening on "));
+  let v: Vec<_> = stderr_first_line.match_indices("ws:").collect();
+  assert_eq!(v.len(), 1);
+  let ws_url_index = v[0].0;
+  let ws_url = &stderr_first_line[ws_url_index..];
+  url::Url::parse(ws_url).unwrap()
+}
+
+#[tokio::test]
+async fn inspector_connect() {
+  let script = util::tests_path().join("inspector1.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .arg(script)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  // We use tokio_tungstenite as a websocket client because warp (which is
+  // a dependency of Deno) uses it.
+  let (_socket, response) = tokio_tungstenite::connect_async(ws_url)
+    .await
+    .expect("Can't connect");
+  assert_eq!("101 Switching Protocols", response.status().to_string());
+  child.kill().unwrap();
+  child.wait().unwrap();
+}
+
+#[derive(Debug)]
+enum TestStep {
+  StdOut(&'static str),
+  StdErr(&'static str),
+  WsRecv(&'static str),
+  WsSend(&'static str),
+}
+
+#[tokio::test]
+async fn inspector_break_on_first_line() {
+  let script = util::tests_path().join("inspector2.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect-brk"))
+    .arg(script)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  let (socket, response) = tokio_tungstenite::connect_async(ws_url)
+    .await
+    .expect("Can't connect");
+  assert_eq!(response.status(), 101); // Switching protocols.
+
+  let (mut socket_tx, socket_rx) = socket.split();
+  let mut socket_rx =
+    socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
+      let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
+      futures::future::ready(pass)
+    });
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+
+  use TestStep::*;
+  let test_steps = vec![
+    WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
+    WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
+    WsRecv(
+      r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
+    ),
+    WsRecv(r#"{"id":1,"result":{}}"#),
+    WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
+    WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
+    WsRecv(r#"{"id":3,"result":{}}"#),
+    WsRecv(r#"{"method":"Debugger.paused","#),
+    WsSend(
+      r#"{"id":4,"method":"Runtime.evaluate","params":{"expression":"Deno.core.print(\"hello from the inspector\\n\")","contextId":1,"includeCommandLineAPI":true,"silent":false,"returnByValue":true}}"#,
+    ),
+    WsRecv(r#"{"id":4,"result":{"result":{"type":"undefined"}}}"#),
+    StdOut("hello from the inspector"),
+    WsSend(r#"{"id":5,"method":"Debugger.resume"}"#),
+    WsRecv(r#"{"id":5,"result":{}}"#),
+    StdOut("hello from the script"),
+  ];
+
+  for step in test_steps {
+    match step {
+      StdOut(s) => assert_eq!(&stdout_lines.next().unwrap(), s),
+      WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
+      WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
+      _ => unreachable!(),
+    }
+  }
+
+  child.kill().unwrap();
+  child.wait().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_pause() {
+  let script = util::tests_path().join("inspector1.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .arg(script)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  // We use tokio_tungstenite as a websocket client because warp (which is
+  // a dependency of Deno) uses it.
+  let (mut socket, _) = tokio_tungstenite::connect_async(ws_url)
+    .await
+    .expect("Can't connect");
+
+  /// Returns the next websocket message as a string ignoring
+  /// Debugger.scriptParsed messages.
+  async fn ws_read_msg(
+    socket: &mut tokio_tungstenite::WebSocketStream<
+      tokio_tungstenite::MaybeTlsStream<tokio::net::TcpStream>,
+    >,
+  ) -> String {
+    use deno_core::futures::stream::StreamExt;
+    while let Some(msg) = socket.next().await {
+      let msg = msg.unwrap().to_string();
+      // FIXME(bartlomieju): fails because there's a file loaded
+      // called 150_errors.js
+      // assert!(!msg.contains("error"));
+      if !msg.contains("Debugger.scriptParsed") {
+        return msg;
+      }
+    }
+    unreachable!()
+  }
+
+  socket
+    .send(r#"{"id":6,"method":"Debugger.enable"}"#.into())
+    .await
+    .unwrap();
+
+  let msg = ws_read_msg(&mut socket).await;
+  println!("response msg 1 {}", msg);
+  assert!(msg.starts_with(r#"{"id":6,"result":{"debuggerId":"#));
+
+  socket
+    .send(r#"{"id":31,"method":"Debugger.pause"}"#.into())
+    .await
+    .unwrap();
+
+  let msg = ws_read_msg(&mut socket).await;
+  println!("response msg 2 {}", msg);
+  assert_eq!(msg, r#"{"id":31,"result":{}}"#);
+
+  child.kill().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_port_collision() {
+  // Skip this test on WSL, which allows multiple processes to listen on the
+  // same port, rather than making `bind()` fail with `EADDRINUSE`.
+  if cfg!(target_os = "linux") && std::env::var_os("WSL_DISTRO_NAME").is_some()
+  {
+    return;
+  }
+
+  let script = util::tests_path().join("inspector1.js");
+  let inspect_flag = inspect_flag_with_unique_port("--inspect");
+
+  let mut child1 = util::deno_cmd()
+    .arg("run")
+    .arg(&inspect_flag)
+    .arg(script.clone())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr_1 = child1.stderr.as_mut().unwrap();
+  let mut stderr_1_lines = std::io::BufReader::new(stderr_1)
+    .lines()
+    .map(|r| r.unwrap());
+  let _ = extract_ws_url_from_stderr(&mut stderr_1_lines);
+
+  let mut child2 = util::deno_cmd()
+    .arg("run")
+    .arg(&inspect_flag)
+    .arg(script)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr_2 = child2.stderr.as_mut().unwrap();
+  let stderr_2_error_message = std::io::BufReader::new(stderr_2)
+    .lines()
+    .map(|r| r.unwrap())
+    .inspect(|line| assert!(!line.contains("Debugger listening")))
+    .find(|line| line.contains("Cannot start inspector server"));
+  assert!(stderr_2_error_message.is_some());
+
+  child1.kill().unwrap();
+  child1.wait().unwrap();
+  child2.wait().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_does_not_hang() {
+  let script = util::tests_path().join("inspector3.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect-brk"))
+    .env("NO_COLOR", "1")
+    .arg(script)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  let (socket, response) = tokio_tungstenite::connect_async(ws_url)
+    .await
+    .expect("Can't connect");
+  assert_eq!(response.status(), 101); // Switching protocols.
+
+  let (mut socket_tx, socket_rx) = socket.split();
+  let mut socket_rx =
+    socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
+      let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
+      futures::future::ready(pass)
+    });
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+
+  use TestStep::*;
+  let test_steps = vec![
+    WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
+    WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
+    WsRecv(
+      r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
+    ),
+    WsRecv(r#"{"id":1,"result":{}}"#),
+    WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
+    WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
+    WsRecv(r#"{"id":3,"result":{}}"#),
+    WsRecv(r#"{"method":"Debugger.paused","#),
+    WsSend(r#"{"id":4,"method":"Debugger.resume"}"#),
+    WsRecv(r#"{"id":4,"result":{}}"#),
+    WsRecv(r#"{"method":"Debugger.resumed","params":{}}"#),
+  ];
+
+  for step in test_steps {
+    match step {
+      WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
+      WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
+      _ => unreachable!(),
+    }
+  }
+
+  for i in 0..128u32 {
+    let request_id = i + 10;
+    // Expect the number {i} on stdout.
+    let s = i.to_string();
+    assert_eq!(stdout_lines.next().unwrap(), s);
+    // Expect console.log
+    let s = r#"{"method":"Runtime.consoleAPICalled","#;
+    assert!(socket_rx.next().await.unwrap().starts_with(s));
+    // Expect hitting the `debugger` statement.
+    let s = r#"{"method":"Debugger.paused","#;
+    assert!(socket_rx.next().await.unwrap().starts_with(s));
+    // Send the 'Debugger.resume' request.
+    let s = format!(r#"{{"id":{},"method":"Debugger.resume"}}"#, request_id);
+    socket_tx.send(s.into()).await.unwrap();
+    // Expect confirmation of the 'Debugger.resume' request.
+    let s = format!(r#"{{"id":{},"result":{{}}}}"#, request_id);
+    assert_eq!(socket_rx.next().await.unwrap(), s);
+    let s = r#"{"method":"Debugger.resumed","params":{}}"#;
+    assert_eq!(socket_rx.next().await.unwrap(), s);
+  }
+
+  // Check that we can gracefully close the websocket connection.
+  socket_tx.close().await.unwrap();
+  socket_rx.for_each(|_| async {}).await;
+
+  assert_eq!(&stdout_lines.next().unwrap(), "done");
+  assert!(child.wait().unwrap().success());
+}
+
+#[tokio::test]
+async fn inspector_without_brk_runs_code() {
+  let script = util::tests_path().join("inspector4.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .arg(script)
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let _ = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  // Check that inspector actually runs code without waiting for inspector
+  // connection.
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+  let stdout_first_line = stdout_lines.next().unwrap();
+  assert_eq!(stdout_first_line, "hello");
+
+  child.kill().unwrap();
+  child.wait().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_runtime_evaluate_does_not_crash() {
+  let mut child = util::deno_cmd()
+    .arg("repl")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .stdin(std::process::Stdio::piped())
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines = std::io::BufReader::new(stderr)
+    .lines()
+    .map(|r| r.unwrap())
+    .filter(|s| s.as_str() != "Debugger session started.");
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+
+  let (socket, response) = tokio_tungstenite::connect_async(ws_url)
+    .await
+    .expect("Can't connect");
+  assert_eq!(response.status(), 101); // Switching protocols.
+
+  let (mut socket_tx, socket_rx) = socket.split();
+  let mut socket_rx =
+    socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
+      let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
+      futures::future::ready(pass)
+    });
+
+  let stdin = child.stdin.take().unwrap();
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines = std::io::BufReader::new(stdout)
+    .lines()
+    .map(|r| r.unwrap())
+    .filter(|s| !s.starts_with("Deno "));
+
+  use TestStep::*;
+  let test_steps = vec![
+    WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
+    WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
+    WsRecv(
+      r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
+    ),
+    WsRecv(r#"{"id":1,"result":{}}"#),
+    WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
+    WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
+    WsRecv(r#"{"id":3,"result":{}}"#),
+    StdOut("exit using ctrl+d or close()"),
+    WsSend(
+      r#"{"id":4,"method":"Runtime.compileScript","params":{"expression":"Deno.cwd()","sourceURL":"","persistScript":false,"executionContextId":1}}"#,
+    ),
+    WsRecv(r#"{"id":4,"result":{}}"#),
+    WsSend(
+      r#"{"id":5,"method":"Runtime.evaluate","params":{"expression":"Deno.cwd()","objectGroup":"console","includeCommandLineAPI":true,"silent":false,"contextId":1,"returnByValue":true,"generatePreview":true,"userGesture":true,"awaitPromise":false,"replMode":true}}"#,
+    ),
+    WsRecv(r#"{"id":5,"result":{"result":{"type":"string","value":""#),
+    WsSend(
+      r#"{"id":6,"method":"Runtime.evaluate","params":{"expression":"console.error('done');","objectGroup":"console","includeCommandLineAPI":true,"silent":false,"contextId":1,"returnByValue":true,"generatePreview":true,"userGesture":true,"awaitPromise":false,"replMode":true}}"#,
+    ),
+    WsRecv(r#"{"method":"Runtime.consoleAPICalled"#),
+    WsRecv(r#"{"id":6,"result":{"result":{"type":"undefined"}}}"#),
+    StdErr("done"),
+  ];
+
+  for step in test_steps {
+    match step {
+      StdOut(s) => assert_eq!(&stdout_lines.next().unwrap(), s),
+      StdErr(s) => assert_eq!(&stderr_lines.next().unwrap(), s),
+      WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
+      WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
+    }
+  }
+
+  drop(stdin);
+  child.wait().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_json() {
+  let script = util::tests_path().join("inspector1.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .arg(script)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+  let mut url = ws_url.clone();
+  let _ = url.set_scheme("http");
+  url.set_path("/json");
+  let resp = reqwest::get(url).await.unwrap();
+  assert_eq!(resp.status(), reqwest::StatusCode::OK);
+  let endpoint_list: Vec<deno_core::serde_json::Value> =
+    serde_json::from_str(&resp.text().await.unwrap()).unwrap();
+  let matching_endpoint = endpoint_list
+    .iter()
+    .find(|e| e["webSocketDebuggerUrl"] == ws_url.as_str());
+  assert!(matching_endpoint.is_some());
+  child.kill().unwrap();
+}
+
+#[tokio::test]
+async fn inspector_json_list() {
+  let script = util::tests_path().join("inspector1.js");
+  let mut child = util::deno_cmd()
+    .arg("run")
+    .arg(inspect_flag_with_unique_port("--inspect"))
+    .arg(script)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+  let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
+  let mut url = ws_url.clone();
+  let _ = url.set_scheme("http");
+  url.set_path("/json/list");
+  let resp = reqwest::get(url).await.unwrap();
+  assert_eq!(resp.status(), reqwest::StatusCode::OK);
+  let endpoint_list: Vec<deno_core::serde_json::Value> =
+    serde_json::from_str(&resp.text().await.unwrap()).unwrap();
+  let matching_endpoint = endpoint_list
+    .iter()
+    .find(|e| e["webSocketDebuggerUrl"] == ws_url.as_str());
+  assert!(matching_endpoint.is_some());
+  child.kill().unwrap();
+}
diff --git a/cli/tests/integration/install_tests.rs b/cli/tests/integration/install_tests.rs
new file mode 100644
index 000000000..e5229df8f
--- /dev/null
+++ b/cli/tests/integration/install_tests.rs
@@ -0,0 +1,78 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use std::process::Command;
+use tempfile::TempDir;
+use test_util as util;
+
+#[test]
+fn installer_test_local_module_run() {
+  let temp_dir = TempDir::new().expect("tempdir fail");
+  let bin_dir = temp_dir.path().join("bin");
+  std::fs::create_dir(&bin_dir).unwrap();
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("install")
+    .arg("--name")
+    .arg("echo_test")
+    .arg("--root")
+    .arg(temp_dir.path())
+    .arg(util::tests_path().join("echo.ts"))
+    .arg("hello")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  let mut file_path = bin_dir.join("echo_test");
+  if cfg!(windows) {
+    file_path = file_path.with_extension("cmd");
+  }
+  assert!(file_path.exists());
+  // NOTE: using file_path here instead of exec_name, because tests
+  // shouldn't mess with user's PATH env variable
+  let output = Command::new(file_path)
+    .current_dir(temp_dir.path())
+    .arg("foo")
+    .env("PATH", util::target_dir())
+    .output()
+    .expect("failed to spawn script");
+  let stdout_str = std::str::from_utf8(&output.stdout).unwrap().trim();
+  assert!(stdout_str.ends_with("hello, foo"));
+}
+
+#[test]
+fn installer_test_remote_module_run() {
+  let _g = util::http_server();
+  let temp_dir = TempDir::new().expect("tempdir fail");
+  let bin_dir = temp_dir.path().join("bin");
+  std::fs::create_dir(&bin_dir).unwrap();
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("install")
+    .arg("--name")
+    .arg("echo_test")
+    .arg("--root")
+    .arg(temp_dir.path())
+    .arg("http://localhost:4545/cli/tests/echo.ts")
+    .arg("hello")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  let mut file_path = bin_dir.join("echo_test");
+  if cfg!(windows) {
+    file_path = file_path.with_extension("cmd");
+  }
+  assert!(file_path.exists());
+  let output = Command::new(file_path)
+    .current_dir(temp_dir.path())
+    .arg("foo")
+    .env("PATH", util::target_dir())
+    .output()
+    .expect("failed to spawn script");
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("hello, foo"));
+}
diff --git a/cli/tests/integration/lint_tests.rs b/cli/tests/integration/lint_tests.rs
new file mode 100644
index 000000000..3eb9657ed
--- /dev/null
+++ b/cli/tests/integration/lint_tests.rs
@@ -0,0 +1,82 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use test_util as util;
+
+#[test]
+fn ignore_unexplicit_files() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .env("NO_COLOR", "1")
+    .arg("lint")
+    .arg("--unstable")
+    .arg("--ignore=./")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  assert_eq!(
+    String::from_utf8_lossy(&output.stderr),
+    "error: No target files found.\n"
+  );
+}
+
+itest!(all {
+  args: "lint --unstable lint/file1.js lint/file2.ts lint/ignored_file.ts",
+  output: "lint/expected.out",
+  exit_code: 1,
+});
+
+itest!(quiet {
+  args: "lint --unstable --quiet lint/file1.js",
+  output: "lint/expected_quiet.out",
+  exit_code: 1,
+});
+
+itest!(json {
+      args:
+        "lint --unstable --json lint/file1.js lint/file2.ts lint/ignored_file.ts lint/malformed.js",
+        output: "lint/expected_json.out",
+        exit_code: 1,
+    });
+
+itest!(ignore {
+  args: "lint --unstable --ignore=lint/file1.js,lint/malformed.js lint/",
+  output: "lint/expected_ignore.out",
+  exit_code: 1,
+});
+
+itest!(glob {
+  args: "lint --unstable --ignore=lint/malformed.js lint/",
+  output: "lint/expected_glob.out",
+  exit_code: 1,
+});
+
+itest!(stdin {
+  args: "lint --unstable -",
+  input: Some("let _a: any;"),
+  output: "lint/expected_from_stdin.out",
+  exit_code: 1,
+});
+
+itest!(stdin_json {
+  args: "lint --unstable --json -",
+  input: Some("let _a: any;"),
+  output: "lint/expected_from_stdin_json.out",
+  exit_code: 1,
+});
+
+itest!(rules {
+  args: "lint --unstable --rules",
+  output: "lint/expected_rules.out",
+  exit_code: 0,
+});
+
+// Make sure that the rules are printed if quiet option is enabled.
+itest!(rules_quiet {
+  args: "lint --unstable --rules -q",
+  output: "lint/expected_rules.out",
+  exit_code: 0,
+});
diff --git a/cli/tests/integration/lsp_tests.rs b/cli/tests/integration/lsp_tests.rs
new file mode 100644
index 000000000..81eb64b7a
--- /dev/null
+++ b/cli/tests/integration/lsp_tests.rs
@@ -0,0 +1,3077 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::serde::Deserialize;
+use deno_core::serde::Serialize;
+use deno_core::serde_json;
+use deno_core::serde_json::json;
+use deno_core::serde_json::Value;
+use deno_core::url::Url;
+use lspower::lsp;
+use std::fs;
+use tempfile::TempDir;
+use test_util::deno_exe_path;
+use test_util::http_server;
+use test_util::lsp::LspClient;
+use test_util::root_path;
+
+fn load_fixture(path: &str) -> Value {
+  let fixtures_path = root_path().join("cli/tests/lsp");
+  let path = fixtures_path.join(path);
+  let fixture_str = fs::read_to_string(path).unwrap();
+  serde_json::from_str(&fixture_str).unwrap()
+}
+
+fn load_fixture_str(path: &str) -> String {
+  let fixtures_path = root_path().join("cli/tests/lsp");
+  let path = fixtures_path.join(path);
+  fs::read_to_string(path).unwrap()
+}
+
+fn init(init_path: &str) -> LspClient {
+  let deno_exe = deno_exe_path();
+  let mut client = LspClient::new(&deno_exe).unwrap();
+  client
+    .write_request::<_, _, Value>("initialize", load_fixture(init_path))
+    .unwrap();
+  client.write_notification("initialized", json!({})).unwrap();
+  client
+}
+
+fn did_open<V>(
+  client: &mut LspClient,
+  params: V,
+) -> Vec<lsp::PublishDiagnosticsParams>
+where
+  V: Serialize,
+{
+  client
+    .write_notification("textDocument/didOpen", params)
+    .unwrap();
+
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(
+      id,
+      json!({
+        "enable": true,
+        "codeLens": {
+          "test": true
+        }
+      }),
+    )
+    .unwrap();
+
+  let mut diagnostics = vec![];
+  for _ in 0..3 {
+    let (method, response) = client
+      .read_notification::<lsp::PublishDiagnosticsParams>()
+      .unwrap();
+    assert_eq!(method, "textDocument/publishDiagnostics");
+    diagnostics.push(response.unwrap());
+  }
+
+  diagnostics
+}
+
+fn shutdown(client: &mut LspClient) {
+  client
+    .write_request::<_, _, Value>("shutdown", json!(null))
+    .unwrap();
+  client.write_notification("exit", json!(null)).unwrap();
+}
+
+#[test]
+fn lsp_startup_shutdown() {
+  let mut client = init("initialize_params.json");
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_init_tsconfig() {
+  let temp_dir = TempDir::new().expect("could not create temp dir");
+  let mut params: lsp::InitializeParams =
+    serde_json::from_value(load_fixture("initialize_params.json")).unwrap();
+  let tsconfig =
+    serde_json::to_vec_pretty(&load_fixture("lib.tsconfig.json")).unwrap();
+  fs::write(temp_dir.path().join("lib.tsconfig.json"), tsconfig).unwrap();
+
+  params.root_uri = Some(Url::from_file_path(temp_dir.path()).unwrap());
+  if let Some(Value::Object(mut map)) = params.initialization_options {
+    map.insert("config".to_string(), json!("./lib.tsconfig.json"));
+    params.initialization_options = Some(Value::Object(map));
+  }
+
+  let deno_exe = deno_exe_path();
+  let mut client = LspClient::new(&deno_exe).unwrap();
+  client
+    .write_request::<_, _, Value>("initialize", params)
+    .unwrap();
+
+  client.write_notification("initialized", json!({})).unwrap();
+
+  let diagnostics = did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "location.pathname;\n"
+      }
+    }),
+  );
+
+  let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
+  assert_eq!(diagnostics.count(), 0);
+
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_tsconfig_types() {
+  let mut params: lsp::InitializeParams =
+    serde_json::from_value(load_fixture("initialize_params.json")).unwrap();
+  let temp_dir = TempDir::new().expect("could not create temp dir");
+  let tsconfig =
+    serde_json::to_vec_pretty(&load_fixture("types.tsconfig.json")).unwrap();
+  fs::write(temp_dir.path().join("types.tsconfig.json"), tsconfig).unwrap();
+  let a_dts = load_fixture_str("a.d.ts");
+  fs::write(temp_dir.path().join("a.d.ts"), a_dts).unwrap();
+
+  params.root_uri = Some(Url::from_file_path(temp_dir.path()).unwrap());
+  if let Some(Value::Object(mut map)) = params.initialization_options {
+    map.insert("config".to_string(), json!("./types.tsconfig.json"));
+    params.initialization_options = Some(Value::Object(map));
+  }
+
+  let deno_exe = deno_exe_path();
+  let mut client = LspClient::new(&deno_exe).unwrap();
+  client
+    .write_request::<_, _, Value>("initialize", params)
+    .unwrap();
+
+  client.write_notification("initialized", json!({})).unwrap();
+
+  let diagnostics = did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": Url::from_file_path(temp_dir.path().join("test.ts")).unwrap(),
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(a);\n"
+      }
+    }),
+  );
+
+  let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
+  assert_eq!(diagnostics.count(), 0);
+
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_tsconfig_bad_config_path() {
+  let mut client = init("initialize_params_bad_config_option.json");
+  let (method, maybe_params) = client.read_notification().unwrap();
+  assert_eq!(method, "window/showMessage");
+  assert_eq!(maybe_params, Some(lsp::ShowMessageParams {
+    typ: lsp::MessageType::Warning,
+    message: "The path to the configuration file (\"bad_tsconfig.json\") is not resolvable.".to_string()
+  }));
+  let diagnostics = did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Deno.args);\n"
+      }
+    }),
+  );
+  let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
+  assert_eq!(diagnostics.count(), 0);
+}
+
+#[test]
+fn lsp_triple_slash_types() {
+  let mut params: lsp::InitializeParams =
+    serde_json::from_value(load_fixture("initialize_params.json")).unwrap();
+  let temp_dir = TempDir::new().expect("could not create temp dir");
+  let a_dts = load_fixture_str("a.d.ts");
+  fs::write(temp_dir.path().join("a.d.ts"), a_dts).unwrap();
+
+  params.root_uri = Some(Url::from_file_path(temp_dir.path()).unwrap());
+
+  let deno_exe = deno_exe_path();
+  let mut client = LspClient::new(&deno_exe).unwrap();
+  client
+    .write_request::<_, _, Value>("initialize", params)
+    .unwrap();
+
+  client.write_notification("initialized", json!({})).unwrap();
+
+  let diagnostics = did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": Url::from_file_path(temp_dir.path().join("test.ts")).unwrap(),
+        "languageId": "typescript",
+        "version": 1,
+        "text": "/// <reference types=\"./a.d.ts\" />\n\nconsole.log(a);\n"
+      }
+    }),
+  );
+
+  let diagnostics = diagnostics.into_iter().flat_map(|x| x.diagnostics);
+  assert_eq!(diagnostics.count(), 0);
+
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Deno.args);\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 19
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "const Deno.args: string[]"
+        },
+        "Returns the script arguments to the program. If for example we run a\nprogram:\n\ndeno run --allow-read https://deno.land/std/examples/cat.ts /etc/passwd\n\nThen `Deno.args` will contain:\n\n[ \"/etc/passwd\" ]"
+      ],
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 17
+        },
+        "end": {
+          "line": 0,
+          "character": 21
+        }
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_asset() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Date.now());\n"
+      }
+    }),
+  );
+  let (_, maybe_error) = client
+    .write_request::<_, _, Value>(
+      "textDocument/definition",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 14
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_error.is_none());
+  let (_, maybe_error) = client
+    .write_request::<_, _, Value>(
+      "deno/virtualTextDocument",
+      json!({
+        "textDocument": {
+          "uri": "deno:/asset//lib.deno.shared_globals.d.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_error.is_none());
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "deno:/asset//lib.es2015.symbol.wellknown.d.ts"
+        },
+        "position": {
+          "line": 109,
+          "character": 13
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "interface Date",
+        },
+        "Enables basic storage and retrieval of dates and times."
+      ],
+      "range": {
+        "start": {
+          "line": 109,
+          "character": 10,
+        },
+        "end": {
+          "line": 109,
+          "character": 14,
+        }
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_disabled() {
+  let mut client = init("initialize_params_disabled.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "languageId": "typescript",
+          "version": 1,
+          "text": "console.log(Date.now());\n"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": false }))
+    .unwrap();
+
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 19
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!(null)));
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_unstable_disabled() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Deno.openPlugin);\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 19
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "any"
+        }
+      ],
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 17
+        },
+        "end": {
+          "line": 0,
+          "character": 27
+        }
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_unstable_enabled() {
+  let mut client = init("initialize_params_unstable.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Deno.openPlugin);\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 19
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents":[
+        {
+          "language":"typescript",
+          "value":"function Deno.openPlugin(filename: string): number"
+        },
+        "**UNSTABLE**: new API, yet to be vetted.\n\nOpen and initialize a plugin.\n\n```ts\nimport { assert } from \"https://deno.land/std/testing/asserts.ts\";\nconst rid = Deno.openPlugin(\"./path/to/some/plugin.so\");\n\n// The Deno.core namespace is needed to interact with plugins, but this is\n// internal so we use ts-ignore to skip type checking these calls.\n// @ts-ignore\nconst { op_test_sync, op_test_async } = Deno.core.ops();\n\nassert(op_test_sync);\nassert(op_test_async);\n\n// @ts-ignore\nconst result = Deno.core.opSync(\"op_test_sync\");\n\n// @ts-ignore\nconst result = await Deno.core.opAsync(\"op_test_sync\");\n```\n\nRequires `allow-plugin` permission.\n\nThe plugin system is not stable and will change in the future, hence the\nlack of docs. For now take a look at the example\nhttps://github.com/denoland/deno/tree/main/test_plugin"
+      ],
+      "range":{
+        "start":{
+          "line":0,
+          "character":17
+        },
+        "end":{
+          "line":0,
+          "character":27
+        }
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_change_mbc() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "const a = `编写软件很难`;\nconst b = `👍🦕😃`;\nconsole.log(a, b);\n"
+      }
+    }),
+  );
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 1,
+                "character": 11
+              },
+              "end": {
+                "line": 1,
+                "character": 13
+              }
+            },
+            "text": ""
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 2,
+          "character": 14
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "const b: \"😃\"",
+        },
+        "",
+      ],
+      "range": {
+        "start": {
+          "line": 2,
+          "character": 13,
+        },
+        "end": {
+          "line": 2,
+          "character": 14,
+        },
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_closed_document() {
+  let temp_dir = TempDir::new()
+    .expect("could not create temp dir")
+    .into_path();
+  let a_path = temp_dir.join("a.ts");
+  fs::write(a_path, r#"export const a = "a";"#).expect("could not write file");
+  let b_path = temp_dir.join("b.ts");
+  fs::write(&b_path, r#"export * from "./a.ts";"#)
+    .expect("could not write file");
+  let b_specifier =
+    Url::from_file_path(b_path).expect("could not convert path");
+  let c_path = temp_dir.join("c.ts");
+  fs::write(&c_path, "import { a } from \"./b.ts\";\nconsole.log(a);\n")
+    .expect("could not write file");
+  let c_specifier =
+    Url::from_file_path(c_path).expect("could not convert path");
+
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": b_specifier,
+          "languageId": "typescript",
+          "version": 1,
+          "text": r#"export * from "./a.ts";"#
+        }
+      }),
+    )
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": true }))
+    .unwrap();
+
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": c_specifier,
+          "languageId": "typescript",
+          "version": 1,
+          "text": "import { a } from \"./b.ts\";\nconsole.log(a);\n",
+        }
+      }),
+    )
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": true }))
+    .unwrap();
+
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": c_specifier,
+        },
+        "position": {
+          "line": 0,
+          "character": 10
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "(alias) const a: \"a\"\nimport a"
+        },
+        ""
+      ],
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 9
+        },
+        "end": {
+          "line": 0,
+          "character": 10
+        }
+      }
+    }))
+  );
+  client
+    .write_notification(
+      "textDocument/didClose",
+      json!({
+        "textDocument": {
+          "uri": b_specifier,
+        }
+      }),
+    )
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": c_specifier,
+        },
+        "position": {
+          "line": 0,
+          "character": 10
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": [
+        {
+          "language": "typescript",
+          "value": "(alias) const a: \"a\"\nimport a"
+        },
+        ""
+      ],
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 9
+        },
+        "end": {
+          "line": 0,
+          "character": 10
+        }
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_hover_dependency() {
+  let _g = http_server();
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file_01.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "export const a = \"a\";\n",
+      }
+    }),
+  );
+  did_open(
+    &mut client,
+    load_fixture("did_open_params_import_hover.json"),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "deno/cache",
+      json!({
+        "referrer": {
+          "uri": "file:///a/file.ts",
+        },
+        "uris": [],
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 0,
+          "character": 28
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/xTypeScriptTypes.js\n"
+      },
+      "range": {
+        "start": {
+          "line": 0,
+          "character": 20
+        },
+        "end":{
+          "line": 0,
+          "character": 61
+        }
+      }
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 3,
+          "character": 28
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/cli/tests/subdir/type_reference.js\n"
+      },
+      "range": {
+        "start": {
+          "line": 3,
+          "character": 20
+        },
+        "end":{
+          "line": 3,
+          "character": 76
+        }
+      }
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 4,
+          "character": 28
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: http&#8203;://127.0.0.1:4545/cli/tests/subdir/mod1.ts\n"
+      },
+      "range": {
+        "start": {
+          "line": 4,
+          "character": 20
+        },
+        "end":{
+          "line": 4,
+          "character": 66
+        }
+      }
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 5,
+          "character": 28
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: _(a data url)_\n"
+      },
+      "range": {
+        "start": {
+          "line": 5,
+          "character": 20
+        },
+        "end":{
+          "line": 5,
+          "character": 131
+        }
+      }
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 6,
+          "character": 28
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "contents": {
+        "kind": "markdown",
+        "value": "**Resolved Dependency**\n\n**Code**: file&#8203;:///a/file_01.ts\n"
+      },
+      "range": {
+        "start": {
+          "line": 6,
+          "character": 20
+        },
+        "end":{
+          "line": 6,
+          "character": 32
+        }
+      }
+    }))
+  );
+}
+
+#[test]
+fn lsp_call_hierarchy() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "function foo() {\n  return false;\n}\n\nclass Bar {\n  baz() {\n    return foo();\n  }\n}\n\nfunction main() {\n  const bar = new Bar();\n  bar.baz();\n}\n\nmain();"
+      }
+    }),
+  );
+  let (maybe_res, maybe_error) = client
+    .write_request(
+      "textDocument/prepareCallHierarchy",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 5,
+          "character": 3
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_error.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("prepare_call_hierarchy_response.json"))
+  );
+  let (maybe_res, maybe_error) = client
+    .write_request(
+      "callHierarchy/incomingCalls",
+      load_fixture("incoming_calls_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_error.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("incoming_calls_response.json"))
+  );
+  let (maybe_res, maybe_error) = client
+    .write_request(
+      "callHierarchy/outgoingCalls",
+      load_fixture("outgoing_calls_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_error.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("outgoing_calls_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_format_mbc() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "const bar = '👍🇺🇸😃'\nconsole.log('hello deno')\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/formatting",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "options": {
+          "tabSize": 2,
+          "insertSpaces": true
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!(load_fixture("formatting_mbc_response.json")))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_large_doc_changes() {
+  let mut client = init("initialize_params.json");
+  did_open(&mut client, load_fixture("did_open_params_large.json"));
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 444,
+                "character": 11
+              },
+              "end": {
+                "line": 444,
+                "character": 14
+              }
+            },
+            "text": "+++"
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 445,
+                "character": 4
+              },
+              "end": {
+                "line": 445,
+                "character": 4
+              }
+            },
+            "text": "// "
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 477,
+                "character": 4
+              },
+              "end": {
+                "line": 477,
+                "character": 9
+              }
+            },
+            "text": "error"
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 421,
+          "character": 30
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_res.is_some());
+  assert!(maybe_err.is_none());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 444,
+          "character": 6
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_res.is_some());
+  assert!(maybe_err.is_none());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 461,
+          "character": 34
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_res.is_some());
+  assert!(maybe_err.is_none());
+  shutdown(&mut client);
+
+  assert!(client.duration().as_millis() <= 15000);
+}
+
+#[test]
+fn lsp_document_symbol() {
+  let mut client = init("initialize_params.json");
+  did_open(&mut client, load_fixture("did_open_params_doc_symbol.json"));
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/documentSymbol",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("document_symbol_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_folding_range() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "// #region 1\n/*\n * Some comment\n */\nclass Foo {\n  bar(a, b) {\n    if (a === b) {\n      return true;\n    }\n    return false;\n  }\n}\n// #endregion"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/foldingRange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!([
+      {
+        "startLine": 0,
+        "endLine": 12,
+        "kind": "region"
+      },
+      {
+        "startLine": 1,
+        "endLine": 3,
+        "kind": "comment"
+      },
+      {
+        "startLine": 4,
+        "endLine": 10
+      },
+      {
+        "startLine": 5,
+        "endLine": 9
+      },
+      {
+        "startLine": 6,
+        "endLine": 7
+      }
+    ]))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_rename() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        // this should not rename in comments and strings
+        "text": "let variable = 'a'; // variable\nconsole.log(variable);\n\"variable\";\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/rename",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 4
+        },
+        "newName": "variable_modified"
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(load_fixture("rename_response.json")));
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_selection_range() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "class Foo {\n  bar(a, b) {\n    if (a === b) {\n      return true;\n    }\n    return false;\n  }\n}"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/selectionRange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "positions": [
+          {
+            "line": 2,
+            "character": 8
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("selection_range_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_semantic_tokens() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    load_fixture("did_open_params_semantic_tokens.json"),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/semanticTokens/full",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "data": [
+        0, 5, 6, 1, 1, 0, 9, 6, 8, 9, 0, 8, 6, 8, 9, 2, 15, 3, 10, 5, 0, 4, 1,
+        6, 1, 0, 12, 7, 2, 16, 1, 8, 1, 7, 41, 0, 4, 1, 6, 0, 0, 2, 5, 11, 16,
+        1, 9, 1, 7, 40, 3, 10, 4, 2, 1, 1, 11, 1, 9, 9, 1, 2, 3, 11, 1, 3, 6, 3,
+        0, 1, 0, 15, 4, 2, 0, 1, 30, 1, 6, 9, 1, 2, 3, 11,1, 1, 9, 9, 9, 3, 0,
+        16, 3, 0, 0, 1, 17, 12, 11, 3, 0, 24, 3, 0, 0, 0, 4, 9, 9, 2
+      ]
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/semanticTokens/range",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "range": {
+          "start": {
+            "line": 0,
+            "character": 0
+          },
+          "end": {
+            "line": 6,
+            "character": 0
+          }
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "data": [
+        0, 5, 6, 1, 1, 0, 9, 6, 8, 9, 0, 8, 6, 8, 9, 2, 15, 3, 10, 5, 0, 4, 1,
+        6, 1, 0, 12, 7, 2, 16, 1, 8, 1, 7, 41, 0, 4, 1, 6, 0, 0, 2, 5, 11, 16,
+        1, 9, 1, 7, 40
+      ]
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_lens() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "class A {\n  a = \"a\";\n\n  b() {\n    console.log(this.a);\n  }\n\n  c() {\n    this.a = \"c\";\n  }\n}\n\nconst a = new A();\na.b();\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(load_fixture("code_lens_response.json")));
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "codeLens/resolve",
+      json!({
+        "range": {
+          "start": {
+            "line": 0,
+            "character": 6
+          },
+          "end": {
+            "line": 0,
+            "character": 7
+          }
+        },
+        "data": {
+          "specifier": "file:///a/file.ts",
+          "source": "references"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_resolve_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_lens_impl() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "interface A {\n  b(): void;\n}\n\nclass B implements A {\n  b() {\n    console.log(\"b\");\n  }\n}\n\ninterface C {\n  c: string;\n}\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_response_impl.json"))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "codeLens/resolve",
+      json!({
+        "range": {
+          "start": {
+            "line": 0,
+            "character": 10
+          },
+          "end": {
+            "line": 0,
+            "character": 11
+          }
+        },
+        "data": {
+          "specifier": "file:///a/file.ts",
+          "source": "implementations"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_resolve_response_impl.json"))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "codeLens/resolve",
+      json!({
+        "range": {
+          "start": {
+            "line": 10,
+            "character": 10
+          },
+          "end": {
+            "line": 10,
+            "character": 11
+          }
+        },
+        "data": {
+          "specifier": "file:///a/file.ts",
+          "source": "implementations"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "range": {
+        "start": {
+          "line": 10,
+          "character": 10
+        },
+        "end": {
+          "line": 10,
+          "character": 11
+        }
+      },
+      "command": {
+        "title": "0 implementations",
+        "command": ""
+      }
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_lens_test() {
+  let mut client = init("initialize_params_code_lens_test.json");
+  did_open(
+    &mut client,
+    load_fixture("did_open_params_test_code_lens.json"),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_response_test.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_lens_test_disabled() {
+  let mut client = init("initialize_params_code_lens_test_disabled.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      load_fixture("did_open_params_test_code_lens.json"),
+    )
+    .unwrap();
+
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(
+      id,
+      json!({
+        "enable": true,
+        "codeLens": {
+          "test": false
+        }
+      }),
+    )
+    .unwrap();
+
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!([])));
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_lens_non_doc_nav_tree() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Date.now());\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/references",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 3
+        },
+        "context": {
+          "includeDeclaration": true
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "deno/virtualTextDocument",
+      json!({
+        "textDocument": {
+          "uri": "deno:/asset//lib.deno.shared_globals.d.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Vec<lsp::CodeLens>>(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "deno:/asset//lib.deno.shared_globals.d.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let res = maybe_res.unwrap();
+  assert!(res.len() > 50);
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, lsp::CodeLens>(
+      "codeLens/resolve",
+      json!({
+        "range": {
+          "start": {
+            "line": 416,
+            "character": 12
+          },
+          "end": {
+            "line": 416,
+            "character": 19
+          }
+        },
+        "data": {
+          "specifier": "asset:///lib.deno.shared_globals.d.ts",
+          "source": "references"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_nav_tree_updates() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "interface A {\n  b(): void;\n}\n\nclass B implements A {\n  b() {\n    console.log(\"b\");\n  }\n}\n\ninterface C {\n  c: string;\n}\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_response_impl.json"))
+  );
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 10,
+                "character": 0
+              },
+              "end": {
+                "line": 13,
+                "character": 0
+              }
+            },
+            "text": ""
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeLens",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_lens_response_changed.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_signature_help() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "/**\n * Adds two numbers.\n * @param a This is a first number.\n * @param b This is a second number.\n */\nfunction add(a: number, b: number) {\n  return a + b;\n}\n\nadd("
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/signatureHelp",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "character": 4,
+          "line": 9
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "(",
+          "isRetrigger": false
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "signatures": [
+        {
+          "label": "add(a: number, b: number): number",
+          "documentation": "Adds two numbers.",
+          "parameters": [
+            {
+              "label": "a: number",
+              "documentation": "This is a first number."
+            },
+            {
+              "label": "b: number",
+              "documentation": "This is a second number."
+            }
+          ]
+        }
+      ],
+      "activeSignature": 0,
+      "activeParameter": 0
+    }))
+  );
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 9,
+                "character": 4
+              },
+              "end": {
+                "line": 9,
+                "character": 4
+              }
+            },
+            "text": "123, "
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/signatureHelp",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "character": 8,
+          "line": 9
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "signatures": [
+        {
+          "label": "add(a: number, b: number): number",
+          "documentation": "Adds two numbers.",
+          "parameters": [
+            {
+              "label": "a: number",
+              "documentation": "This is a first number."
+            },
+            {
+              "label": "b: number",
+              "documentation": "This is a second number."
+            }
+          ]
+        }
+      ],
+      "activeSignature": 0,
+      "activeParameter": 1
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_actions() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "export function a(): void {\n  await Promise.resolve(\"a\");\n}\n\nexport function b(): void {\n  await Promise.resolve(\"b\");\n}\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeAction",
+      load_fixture("code_action_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(load_fixture("code_action_response.json")));
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "codeAction/resolve",
+      load_fixture("code_action_resolve_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_action_resolve_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_actions_deno_cache() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification("textDocument/didOpen", json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"https://deno.land/x/a/mod.ts\";\n\nconsole.log(a);\n"
+      }
+    }))
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": true }))
+    .unwrap();
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, params) = client.read_notification().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  assert_eq!(params, Some(load_fixture("diagnostics_deno_deps.json")));
+
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeAction",
+      load_fixture("code_action_params_cache.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_action_response_cache.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_actions_imports() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file00.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "export const abc = \"abc\";\nexport const def = \"def\";\n"
+      }
+    }),
+  );
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file01.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "\nconsole.log(abc);\nconsole.log(def)\n"
+      }
+    }),
+  );
+
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeAction",
+      load_fixture("code_action_params_imports.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_action_response_imports.json"))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "codeAction/resolve",
+      load_fixture("code_action_resolve_params_imports.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_action_resolve_response_imports.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_actions_deadlock() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      load_fixture("did_open_params_large.json"),
+    )
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": true }))
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/semanticTokens/full",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  for _ in 0..3 {
+    let (method, _) = client.read_notification::<Value>().unwrap();
+    assert_eq!(method, "textDocument/publishDiagnostics");
+  }
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 444,
+                "character": 11
+              },
+              "end": {
+                "line": 444,
+                "character": 14
+              }
+            },
+            "text": "+++"
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 445,
+                "character": 4
+              },
+              "end": {
+                "line": 445,
+                "character": 4
+              }
+            },
+            "text": "// "
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 477,
+                "character": 4
+              },
+              "end": {
+                "line": 477,
+                "character": 9
+              }
+            },
+            "text": "error"
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  // diagnostics only trigger after changes have elapsed in a separate thread,
+  // so we need to delay the next messages a little bit to attempt to create a
+  // potential for a deadlock with the codeAction
+  std::thread::sleep(std::time::Duration::from_millis(50));
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts",
+        },
+        "position": {
+          "line": 609,
+          "character": 33,
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/codeAction",
+      load_fixture("code_action_params_deadlock.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+
+  for _ in 0..3 {
+    let (method, _) = client.read_notification::<Value>().unwrap();
+    assert_eq!(method, "textDocument/publishDiagnostics");
+  }
+
+  assert!(client.queue_is_empty());
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_completions() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "Deno."
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/completion",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 5
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "."
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
+    assert!(!list.is_incomplete);
+    assert!(list.items.len() > 90);
+  } else {
+    panic!("unexpected response");
+  }
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "completionItem/resolve",
+      load_fixture("completion_resolve_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("completion_resolve_response.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_completions_optional() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "interface A {\n  b?: string;\n}\n\nconst o: A = {};\n\nfunction c(s: string) {}\n\nc(o.)"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/completion",
+      load_fixture("completion_request_params_optional.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "isIncomplete": false,
+      "items": [
+        {
+          "label": "b?",
+          "kind": 5,
+          "sortText": "1",
+          "filterText": "b",
+          "insertText": "b",
+          "data": {
+            "tsc": {
+              "specifier": "file:///a/file.ts",
+              "position": 79,
+              "name": "b",
+              "useCodeSnippet": false
+            }
+          }
+        }
+      ]
+    }))
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "completionItem/resolve",
+      load_fixture("completion_resolve_params_optional.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "label": "b?",
+      "kind": 5,
+      "detail": "(property) A.b?: string | undefined",
+      "documentation": {
+        "kind": "markdown",
+        "value": ""
+      },
+      "sortText": "1",
+      "filterText": "b",
+      "insertText": "b"
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_completions_registry() {
+  let _g = http_server();
+  let mut client = init("initialize_params_registry.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"http://localhost:4545/x/a@\""
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/completion",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 46
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "@"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
+    assert!(!list.is_incomplete);
+    assert_eq!(list.items.len(), 3);
+  } else {
+    panic!("unexpected response");
+  }
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "completionItem/resolve",
+      load_fixture("completion_resolve_params_registry.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("completion_resolve_response_registry.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_completions_registry_empty() {
+  let _g = http_server();
+  let mut client = init("initialize_params_registry.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"\""
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/completion",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 20
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "\""
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("completion_request_response_empty.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_auto_discover_registry() {
+  let _g = http_server();
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"http://localhost:4545/x/a@\""
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/completion",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 46
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "@"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (method, maybe_res) = client.read_notification().unwrap();
+  assert_eq!(method, "deno/registryState");
+  assert_eq!(
+    maybe_res,
+    Some(json!({
+      "origin": "http://localhost:4545",
+      "suggestions": true,
+    }))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_diagnostics_warn() {
+  let _g = http_server();
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"http://127.0.0.1:4545/cli/tests/x_deno_warning.js\";\n\nconsole.log(a)\n",
+      },
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "deno/cache",
+      json!({
+        "referrer": {
+          "uri": "file:///a/file.ts",
+        },
+        "uris": [
+          {
+            "uri": "http://127.0.0.1:4545/cli/tests/x_deno_warning.js",
+          }
+        ],
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, maybe_params) = client
+    .read_notification::<lsp::PublishDiagnosticsParams>()
+    .unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  assert_eq!(
+    maybe_params,
+    Some(lsp::PublishDiagnosticsParams {
+      uri: Url::parse("file:///a/file.ts").unwrap(),
+      diagnostics: vec![lsp::Diagnostic {
+        range: lsp::Range {
+          start: lsp::Position {
+            line: 0,
+            character: 19
+          },
+          end: lsp::Position {
+            line: 0,
+            character: 70
+          }
+        },
+        severity: Some(lsp::DiagnosticSeverity::Warning),
+        code: Some(lsp::NumberOrString::String("deno-warn".to_string())),
+        source: Some("deno".to_string()),
+        message: "foobar".to_string(),
+        ..Default::default()
+      }],
+      version: Some(1),
+    })
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_diagnostics_deno_types() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      load_fixture("did_open_params_deno_types.json"),
+    )
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": true }))
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/documentSymbol",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_res.is_some());
+  assert!(maybe_err.is_none());
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, maybe_params) = client
+    .read_notification::<lsp::PublishDiagnosticsParams>()
+    .unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  assert!(maybe_params.is_some());
+  let params = maybe_params.unwrap();
+  assert_eq!(params.diagnostics.len(), 5);
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_diagnostics_refresh_dependents() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file_00.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "export const a = \"a\";\n",
+      },
+    }),
+  );
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file_01.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "export * from \"./file_00.ts\";\n",
+      },
+    }),
+  );
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file_02.ts",
+          "languageId": "typescript",
+          "version": 1,
+          "text": "import { a, b } from \"./file_01.ts\";\n\nconsole.log(a, b);\n"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(id, json!({ "enable": false }))
+    .unwrap();
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, maybe_params) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  assert_eq!(
+    maybe_params,
+    Some(json!({
+      "uri": "file:///a/file_02.ts",
+      "diagnostics": [
+        {
+          "range": {
+            "start": {
+              "line": 0,
+              "character": 12
+            },
+            "end": {
+              "line": 0,
+              "character": 13
+            }
+          },
+          "severity": 1,
+          "code": 2305,
+          "source": "deno-ts",
+          "message": "Module '\"./file_01.ts\"' has no exported member 'b'."
+        }
+      ],
+      "version": 1
+    }))
+  );
+  client
+    .write_notification(
+      "textDocument/didChange",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file_00.ts",
+          "version": 2
+        },
+        "contentChanges": [
+          {
+            "range": {
+              "start": {
+                "line": 1,
+                "character": 0
+              },
+              "end": {
+                "line": 1,
+                "character": 0
+              }
+            },
+            "text": "export const b = \"b\";\n"
+          }
+        ]
+      }),
+    )
+    .unwrap();
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  let (method, _) = client.read_notification::<Value>().unwrap();
+  assert_eq!(method, "textDocument/publishDiagnostics");
+  // ensure that the server publishes any inflight diagnostics
+  std::thread::sleep(std::time::Duration::from_millis(250));
+  client
+    .write_request::<_, _, Value>("shutdown", json!(null))
+    .unwrap();
+  client.write_notification("exit", json!(null)).unwrap();
+
+  let queue_len = client.queue_len();
+  assert!(!client.queue_is_empty());
+  for i in 0..queue_len {
+    let (method, maybe_params) = client
+      .read_notification::<lsp::PublishDiagnosticsParams>()
+      .unwrap();
+    assert_eq!(method, "textDocument/publishDiagnostics");
+    // the last 3 diagnostic publishes should be the clear of any diagnostics
+    if queue_len - i <= 3 {
+      assert!(maybe_params.is_some());
+      let params = maybe_params.unwrap();
+      assert!(params.diagnostics.is_empty());
+    }
+  }
+  assert!(client.queue_is_empty());
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PerformanceAverage {
+  pub name: String,
+  pub count: u32,
+  pub average_duration: u32,
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct PerformanceAverages {
+  averages: Vec<PerformanceAverage>,
+}
+
+#[test]
+fn lsp_performance() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "console.log(Deno.args);\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 19
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert!(maybe_res.is_some());
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, PerformanceAverages>("deno/performance", json!({}))
+    .unwrap();
+  assert!(maybe_err.is_none());
+  if let Some(res) = maybe_res {
+    assert!(res.averages.len() >= 6);
+  } else {
+    panic!("unexpected result");
+  }
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_format_json() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.json",
+          "languageId": "json",
+          "version": 1,
+          "text": "{\"key\":\"value\"}"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/formatting",
+      json!({
+          "textDocument": {
+            "uri": "file:///a/file.json"
+          },
+          "options": {
+            "tabSize": 2,
+            "insertSpaces": true
+          }
+      }),
+    )
+    .unwrap();
+
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!([
+      {
+        "range": {
+          "start": {
+            "line": 0,
+            "character": 1
+          },
+          "end": {
+            "line": 0,
+            "character": 1
+          }
+        },
+        "newText": " "
+      },
+      {
+        "range": {
+          "start": { "line": 0, "character": 7 },
+          "end": { "line": 0, "character": 7 }
+        },
+        "newText": " "
+      },
+      {
+        "range": {
+          "start": { "line": 0, "character": 14 },
+          "end": { "line": 0, "character": 15 }
+        },
+        "newText": " }\n"
+      }
+    ]))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_json_no_diagnostics() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.json",
+          "languageId": "json",
+          "version": 1,
+          "text": "{\"key\":\"value\"}"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/semanticTokens/full",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.json"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!(null)));
+
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.json"
+        },
+        "position": {
+          "line": 0,
+          "character": 3
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!(null)));
+
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_format_markdown() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.md",
+          "languageId": "markdown",
+          "version": 1,
+          "text": "#   Hello World"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/formatting",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.md"
+        },
+        "options": {
+          "tabSize": 2,
+          "insertSpaces": true
+        }
+      }),
+    )
+    .unwrap();
+
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(json!([
+      {
+        "range": {
+          "start": { "line": 0, "character": 1 },
+          "end": { "line": 0, "character": 3 }
+        },
+        "newText": ""
+      },
+      {
+        "range": {
+          "start": { "line": 0, "character": 15 },
+          "end": { "line": 0, "character": 15 }
+        },
+        "newText": "\n"
+      }
+    ]))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_markdown_no_diagnostics() {
+  let mut client = init("initialize_params.json");
+  client
+    .write_notification(
+      "textDocument/didOpen",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.md",
+          "languageId": "markdown",
+          "version": 1,
+          "text": "# Hello World"
+        }
+      }),
+    )
+    .unwrap();
+
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/semanticTokens/full",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.md"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!(null)));
+
+  let (maybe_res, maybe_err) = client
+    .write_request::<_, _, Value>(
+      "textDocument/hover",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.md"
+        },
+        "position": {
+          "line": 0,
+          "character": 3
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(maybe_res, Some(json!(null)));
+
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_configuration_did_change() {
+  let _g = http_server();
+  let mut client = init("initialize_params_did_config_change.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "import * as a from \"http://localhost:4545/x/a@\""
+      }
+    }),
+  );
+  client
+    .write_notification(
+      "workspace/didChangeConfiguration",
+      json!({
+        "settings": {}
+      }),
+    )
+    .unwrap();
+  let (id, method, _) = client.read_request::<Value>().unwrap();
+  assert_eq!(method, "workspace/configuration");
+  client
+    .write_response(
+      id,
+      json!([{
+        "enable": true,
+        "codeLens": {
+          "implementations": true,
+          "references": true
+        },
+        "importMap": null,
+        "lint": true,
+        "suggest": {
+          "autoImports": true,
+          "completeFunctionCalls": false,
+          "names": true,
+          "paths": true,
+          "imports": {
+            "hosts": {
+              "http://localhost:4545/": true
+            }
+          }
+        },
+        "unstable": false
+      }]),
+    )
+    .unwrap();
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/completion",
+      json!({
+        "textDocument": {
+          "uri": "file:///a/file.ts"
+        },
+        "position": {
+          "line": 0,
+          "character": 46
+        },
+        "context": {
+          "triggerKind": 2,
+          "triggerCharacter": "@"
+        }
+      }),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  if let Some(lsp::CompletionResponse::List(list)) = maybe_res {
+    assert!(!list.is_incomplete);
+    assert_eq!(list.items.len(), 3);
+  } else {
+    panic!("unexpected response");
+  }
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "completionItem/resolve",
+      load_fixture("completion_resolve_params_registry.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("completion_resolve_response_registry.json"))
+  );
+  shutdown(&mut client);
+}
+
+#[test]
+fn lsp_code_actions_ignore_lint() {
+  let mut client = init("initialize_params.json");
+  did_open(
+    &mut client,
+    json!({
+      "textDocument": {
+        "uri": "file:///a/file.ts",
+        "languageId": "typescript",
+        "version": 1,
+        "text": "let message = 'Hello, Deno!';\nconsole.log(message);\n"
+      }
+    }),
+  );
+  let (maybe_res, maybe_err) = client
+    .write_request(
+      "textDocument/codeAction",
+      load_fixture("code_action_ignore_lint_params.json"),
+    )
+    .unwrap();
+  assert!(maybe_err.is_none());
+  assert_eq!(
+    maybe_res,
+    Some(load_fixture("code_action_ignore_lint_response.json"))
+  );
+  shutdown(&mut client);
+}
diff --git a/cli/tests/integration/mod.rs b/cli/tests/integration/mod.rs
new file mode 100644
index 000000000..fab2f20a5
--- /dev/null
+++ b/cli/tests/integration/mod.rs
@@ -0,0 +1,1092 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use deno_core::url;
+use deno_runtime::ops::tls::rustls;
+use deno_runtime::ops::tls::webpki;
+use deno_runtime::ops::tls::TlsStream;
+use std::fs;
+use std::io::BufReader;
+use std::io::Cursor;
+use std::io::{Read, Write};
+use std::process::Command;
+use std::sync::Arc;
+use tempfile::TempDir;
+use test_util as util;
+use tokio::task::LocalSet;
+
+#[macro_export]
+macro_rules! itest(
+($name:ident {$( $key:ident: $value:expr,)*})  => {
+  #[test]
+  fn $name() {
+    (test_util::CheckOutputIntegrationTest {
+      $(
+        $key: $value,
+       )*
+      .. Default::default()
+    }).run()
+  }
+}
+);
+
+// These files have `_tests.rs` suffix to make it easier to tell which file is
+// the test (ex. `lint_tests.rs`) and which is the implementation (ex. `lint.rs`)
+// when both are open, especially for two tabs in VS Code
+
+#[path = "bundle_tests.rs"]
+mod bundle;
+#[path = "cache_tests.rs"]
+mod cache;
+#[path = "compile_tests.rs"]
+mod compile;
+#[path = "coverage_tests.rs"]
+mod coverage;
+#[path = "doc_tests.rs"]
+mod doc;
+#[path = "eval_tests.rs"]
+mod eval;
+#[path = "fmt_tests.rs"]
+mod fmt;
+#[path = "info_tests.rs"]
+mod info;
+#[path = "inspector_tests.rs"]
+mod inspector;
+#[path = "install_tests.rs"]
+mod install;
+#[path = "lint_tests.rs"]
+mod lint;
+#[path = "lsp_tests.rs"]
+mod lsp;
+#[path = "repl_tests.rs"]
+mod repl;
+#[path = "run_tests.rs"]
+mod run;
+#[path = "test_tests.rs"]
+mod test;
+#[path = "upgrade_tests.rs"]
+mod upgrade;
+#[path = "watcher_tests.rs"]
+mod watcher;
+#[path = "worker_tests.rs"]
+mod worker;
+
+#[test]
+fn help_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("--help")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn version_short_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("-V")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn version_long_flag() {
+  let status = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("--version")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+itest!(types {
+  args: "types",
+  output: "types.out",
+});
+
+#[test]
+fn cache_test() {
+  let _g = util::http_server();
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let module_url =
+    url::Url::parse("http://localhost:4545/cli/tests/006_url_imports.ts")
+      .unwrap();
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg("-L")
+    .arg("debug")
+    .arg(module_url.to_string())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+
+  let out = std::str::from_utf8(&output.stderr).unwrap();
+  // Check if file and dependencies are written successfully
+  assert!(out.contains("host.writeFile(\"deno://subdir/print_hello.js\")"));
+  assert!(out.contains("host.writeFile(\"deno://subdir/mod2.js\")"));
+  assert!(out.contains("host.writeFile(\"deno://006_url_imports.js\")"));
+
+  let prg = util::deno_exe_path();
+  let output = Command::new(&prg)
+    .env("DENO_DIR", deno_dir.path())
+    .env("HTTP_PROXY", "http://nil")
+    .env("NO_COLOR", "1")
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(module_url.to_string())
+    .output()
+    .expect("Failed to spawn script");
+
+  let str_output = std::str::from_utf8(&output.stdout).unwrap();
+
+  let module_output_path =
+    util::root_path().join("cli/tests/006_url_imports.ts.out");
+  let mut module_output = String::new();
+  let mut module_output_file = fs::File::open(module_output_path).unwrap();
+  module_output_file
+    .read_to_string(&mut module_output)
+    .unwrap();
+
+  assert_eq!(module_output, str_output);
+}
+
+#[test]
+fn cache_invalidation_test() {
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let fixture_path = deno_dir.path().join("fixture.ts");
+  {
+    let mut file = std::fs::File::create(fixture_path.clone())
+      .expect("could not create fixture");
+    file
+      .write_all(b"console.log(\"42\");")
+      .expect("could not write fixture");
+  }
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(fixture_path.to_str().unwrap())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+  let actual = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(actual, "42\n");
+  {
+    let mut file = std::fs::File::create(fixture_path.clone())
+      .expect("could not create fixture");
+    file
+      .write_all(b"console.log(\"43\");")
+      .expect("could not write fixture");
+  }
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(fixture_path.to_str().unwrap())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+  let actual = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(actual, "43\n");
+}
+
+#[test]
+fn cache_invalidation_test_no_check() {
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let fixture_path = deno_dir.path().join("fixture.ts");
+  {
+    let mut file = std::fs::File::create(fixture_path.clone())
+      .expect("could not create fixture");
+    file
+      .write_all(b"console.log(\"42\");")
+      .expect("could not write fixture");
+  }
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--no-check")
+    .arg(fixture_path.to_str().unwrap())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+  let actual = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(actual, "42\n");
+  {
+    let mut file = std::fs::File::create(fixture_path.clone())
+      .expect("could not create fixture");
+    file
+      .write_all(b"console.log(\"43\");")
+      .expect("could not write fixture");
+  }
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--no-check")
+    .arg(fixture_path.to_str().unwrap())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+  let actual = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(actual, "43\n");
+}
+
+#[test]
+fn ts_dependency_recompilation() {
+  let t = TempDir::new().expect("tempdir fail");
+  let ats = t.path().join("a.ts");
+
+  std::fs::write(
+    &ats,
+    "
+    import { foo } from \"./b.ts\";
+
+    function print(str: string): void {
+        console.log(str);
+    }
+
+    print(foo);",
+  )
+  .unwrap();
+
+  let bts = t.path().join("b.ts");
+  std::fs::write(
+    &bts,
+    "
+    export const foo = \"foo\";",
+  )
+  .unwrap();
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .env("NO_COLOR", "1")
+    .arg("run")
+    .arg(&ats)
+    .output()
+    .expect("failed to spawn script");
+
+  let stdout_output = std::str::from_utf8(&output.stdout).unwrap().trim();
+  let stderr_output = std::str::from_utf8(&output.stderr).unwrap().trim();
+
+  assert!(stdout_output.ends_with("foo"));
+  assert!(stderr_output.starts_with("Check"));
+
+  // Overwrite contents of b.ts and run again
+  std::fs::write(
+    &bts,
+    "
+    export const foo = 5;",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .env("NO_COLOR", "1")
+    .arg("run")
+    .arg(&ats)
+    .output()
+    .expect("failed to spawn script");
+
+  let stdout_output = std::str::from_utf8(&output.stdout).unwrap().trim();
+  let stderr_output = std::str::from_utf8(&output.stderr).unwrap().trim();
+
+  // error: TS2345 [ERROR]: Argument of type '5' is not assignable to parameter of type 'string'.
+  assert!(stderr_output.contains("TS2345"));
+  assert!(!output.status.success());
+  assert!(stdout_output.is_empty());
+}
+
+#[test]
+fn ts_no_recheck_on_redirect() {
+  let deno_dir = util::new_deno_dir();
+  let e = util::deno_exe_path();
+
+  let redirect_ts = util::root_path().join("cli/tests/017_import_redirect.ts");
+  assert!(redirect_ts.is_file());
+  let mut cmd = Command::new(e.clone());
+  cmd.env("DENO_DIR", deno_dir.path());
+  let mut initial = cmd
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(redirect_ts.clone())
+    .spawn()
+    .expect("failed to span script");
+  let status_initial =
+    initial.wait().expect("failed to wait for child process");
+  assert!(status_initial.success());
+
+  let mut cmd = Command::new(e);
+  cmd.env("DENO_DIR", deno_dir.path());
+  let output = cmd
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(redirect_ts)
+    .output()
+    .expect("failed to spawn script");
+
+  assert!(std::str::from_utf8(&output.stderr).unwrap().is_empty());
+}
+
+#[test]
+fn ts_reload() {
+  let hello_ts = util::root_path().join("cli/tests/002_hello.ts");
+  assert!(hello_ts.is_file());
+
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let mut initial = util::deno_cmd_with_deno_dir(deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg(&hello_ts)
+    .spawn()
+    .expect("failed to spawn script");
+  let status_initial =
+    initial.wait().expect("failed to wait for child process");
+  assert!(status_initial.success());
+
+  let output = util::deno_cmd_with_deno_dir(deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg("--reload")
+    .arg("-L")
+    .arg("debug")
+    .arg(&hello_ts)
+    .output()
+    .expect("failed to spawn script");
+
+  // check the output of the the bundle program.
+  let output_path = hello_ts.canonicalize().unwrap();
+  assert!(std::str::from_utf8(&output.stderr)
+    .unwrap()
+    .trim()
+    .contains(&format!(
+      "host.getSourceFile(\"{}\", Latest)",
+      url::Url::from_file_path(&output_path).unwrap().as_str()
+    )));
+}
+
+#[test]
+fn timeout_clear() {
+  // https://github.com/denoland/deno/issues/7599
+
+  use std::time::Duration;
+  use std::time::Instant;
+
+  let source_code = r#"
+const handle = setTimeout(() => {
+  console.log("timeout finish");
+}, 10000);
+clearTimeout(handle);
+console.log("finish");
+"#;
+
+  let mut p = util::deno_cmd()
+    .current_dir(util::tests_path())
+    .arg("run")
+    .arg("-")
+    .stdin(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+  let stdin = p.stdin.as_mut().unwrap();
+  stdin.write_all(source_code.as_bytes()).unwrap();
+  let start = Instant::now();
+  let status = p.wait().unwrap();
+  let end = Instant::now();
+  assert!(status.success());
+  // check that program did not run for 10 seconds
+  // for timeout to clear
+  assert!(end - start < Duration::new(10, 0));
+}
+
+#[test]
+fn compiler_api() {
+  let status = util::deno_cmd()
+    .current_dir(util::tests_path())
+    .arg("test")
+    .arg("--unstable")
+    .arg("--reload")
+    .arg("--allow-read")
+    .arg("compiler_api_test.ts")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn broken_stdout() {
+  let (reader, writer) = os_pipe::pipe().unwrap();
+  // drop the reader to create a broken pipe
+  drop(reader);
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("eval")
+    .arg("console.log(3.14)")
+    .stdout(writer)
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+
+  assert!(!output.status.success());
+  let stderr = std::str::from_utf8(output.stderr.as_ref()).unwrap().trim();
+  assert!(stderr.contains("Uncaught BrokenPipe"));
+  assert!(!stderr.contains("panic"));
+}
+
+// TODO(lucacasonato): reenable these tests once we figure out what is wrong with cafile tests
+// itest!(cafile_url_imports {
+//   args: "run --quiet --reload --cert tls/RootCA.pem cafile_url_imports.ts",
+//   output: "cafile_url_imports.ts.out",
+//   http_server: true,
+// });
+
+// itest!(cafile_ts_fetch {
+//   args:
+//     "run --quiet --reload --allow-net --cert tls/RootCA.pem cafile_ts_fetch.ts",
+//   output: "cafile_ts_fetch.ts.out",
+//   http_server: true,
+// });
+
+// itest!(cafile_eval {
+//   args: "eval --cert tls/RootCA.pem fetch('https://localhost:5545/cli/tests/cafile_ts_fetch.ts.out').then(r=>r.text()).then(t=>console.log(t.trimEnd()))",
+//   output: "cafile_ts_fetch.ts.out",
+//   http_server: true,
+// });
+
+// itest!(cafile_info {
+//   args:
+//     "info --quiet --cert tls/RootCA.pem https://localhost:5545/cli/tests/cafile_info.ts",
+//   output: "cafile_info.ts.out",
+//   http_server: true,
+// });
+
+#[test]
+#[ignore]
+fn cafile_env_fetch() {
+  use deno_core::url::Url;
+  let _g = util::http_server();
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let module_url =
+    Url::parse("https://localhost:5545/cli/tests/cafile_url_imports.ts")
+      .unwrap();
+  let cafile = util::root_path().join("cli/tests/tls/RootCA.pem");
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .env("DENO_CERT", cafile)
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg(module_url.to_string())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+}
+
+#[test]
+#[ignore]
+fn cafile_fetch() {
+  use deno_core::url::Url;
+  let _g = util::http_server();
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let module_url =
+    Url::parse("http://localhost:4545/cli/tests/cafile_url_imports.ts")
+      .unwrap();
+  let cafile = util::root_path().join("cli/tests/tls/RootCA.pem");
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("cache")
+    .arg("--cert")
+    .arg(cafile)
+    .arg(module_url.to_string())
+    .output()
+    .expect("Failed to spawn script");
+  assert!(output.status.success());
+  let out = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(out, "");
+}
+
+#[test]
+#[ignore]
+fn cafile_install_remote_module() {
+  let _g = util::http_server();
+  let temp_dir = TempDir::new().expect("tempdir fail");
+  let bin_dir = temp_dir.path().join("bin");
+  std::fs::create_dir(&bin_dir).unwrap();
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let cafile = util::root_path().join("cli/tests/tls/RootCA.pem");
+
+  let install_output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("install")
+    .arg("--cert")
+    .arg(cafile)
+    .arg("--root")
+    .arg(temp_dir.path())
+    .arg("-n")
+    .arg("echo_test")
+    .arg("https://localhost:5545/cli/tests/echo.ts")
+    .output()
+    .expect("Failed to spawn script");
+  println!("{}", std::str::from_utf8(&install_output.stdout).unwrap());
+  eprintln!("{}", std::str::from_utf8(&install_output.stderr).unwrap());
+  assert!(install_output.status.success());
+
+  let mut echo_test_path = bin_dir.join("echo_test");
+  if cfg!(windows) {
+    echo_test_path = echo_test_path.with_extension("cmd");
+  }
+  assert!(echo_test_path.exists());
+
+  let output = Command::new(echo_test_path)
+    .current_dir(temp_dir.path())
+    .arg("foo")
+    .env("PATH", util::target_dir())
+    .output()
+    .expect("failed to spawn script");
+  let stdout = std::str::from_utf8(&output.stdout).unwrap().trim();
+  assert!(stdout.ends_with("foo"));
+}
+
+#[test]
+#[ignore]
+fn cafile_bundle_remote_exports() {
+  let _g = util::http_server();
+
+  // First we have to generate a bundle of some remote module that has exports.
+  let mod1 = "https://localhost:5545/cli/tests/subdir/mod1.ts";
+  let cafile = util::root_path().join("cli/tests/tls/RootCA.pem");
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod1.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg("--cert")
+    .arg(cafile)
+    .arg(mod1)
+    .arg(&bundle)
+    .spawn()
+    .expect("failed to spawn script");
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert!(status.success());
+  assert!(bundle.is_file());
+
+  // Now we try to use that bundle from another module.
+  let test = t.path().join("test.js");
+  std::fs::write(
+    &test,
+    "
+      import { printHello3 } from \"./mod1.bundle.js\";
+      printHello3(); ",
+  )
+  .expect("error writing file");
+
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(&test)
+    .output()
+    .expect("failed to spawn script");
+  // check the output of the test.ts program.
+  assert!(std::str::from_utf8(&output.stdout)
+    .unwrap()
+    .trim()
+    .ends_with("Hello"));
+  assert_eq!(output.stderr, b"");
+}
+
+#[test]
+fn websocket() {
+  let _g = util::http_server();
+
+  let script = util::tests_path().join("websocket_test.ts");
+  let root_ca = util::tests_path().join("tls/RootCA.pem");
+  let status = util::deno_cmd()
+    .arg("test")
+    .arg("--unstable")
+    .arg("--allow-net")
+    .arg("--cert")
+    .arg(root_ca)
+    .arg(script)
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+
+  assert!(status.success());
+}
+
+#[cfg(not(windows))]
+#[test]
+fn set_raw_should_not_panic_on_no_tty() {
+  let output = util::deno_cmd()
+    .arg("eval")
+    .arg("--unstable")
+    .arg("Deno.setRaw(Deno.stdin.rid, true)")
+    // stdin set to piped so it certainly does not refer to TTY
+    .stdin(std::process::Stdio::piped())
+    // stderr is piped so we can capture output.
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(!output.status.success());
+  let stderr = std::str::from_utf8(&output.stderr).unwrap().trim();
+  assert!(stderr.contains("BadResource"));
+}
+
+#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
+async fn test_resolve_dns() {
+  use std::collections::BTreeMap;
+  use std::net::Ipv4Addr;
+  use std::net::Ipv6Addr;
+  use std::net::SocketAddr;
+  use std::str::FromStr;
+  use std::sync::Arc;
+  use std::sync::RwLock;
+  use std::time::Duration;
+  use tokio::net::TcpListener;
+  use tokio::net::UdpSocket;
+  use tokio::sync::oneshot;
+  use trust_dns_client::rr::LowerName;
+  use trust_dns_client::rr::RecordType;
+  use trust_dns_client::rr::RrKey;
+  use trust_dns_server::authority::Catalog;
+  use trust_dns_server::authority::ZoneType;
+  use trust_dns_server::proto::rr::rdata::mx::MX;
+  use trust_dns_server::proto::rr::rdata::soa::SOA;
+  use trust_dns_server::proto::rr::rdata::srv::SRV;
+  use trust_dns_server::proto::rr::rdata::txt::TXT;
+  use trust_dns_server::proto::rr::record_data::RData;
+  use trust_dns_server::proto::rr::resource::Record;
+  use trust_dns_server::proto::rr::Name;
+  use trust_dns_server::proto::rr::RecordSet;
+  use trust_dns_server::store::in_memory::InMemoryAuthority;
+  use trust_dns_server::ServerFuture;
+
+  const DNS_PORT: u16 = 4553;
+
+  // Setup DNS server for testing
+  async fn run_dns_server(tx: oneshot::Sender<()>) {
+    let catalog = {
+      let records = {
+        let mut map = BTreeMap::new();
+        let lookup_name = "www.example.com".parse::<Name>().unwrap();
+        let lookup_name_lower = LowerName::new(&lookup_name);
+
+        // Inserts SOA record
+        let soa = SOA::new(
+          Name::from_str("net").unwrap(),
+          Name::from_str("example").unwrap(),
+          0,
+          i32::MAX,
+          i32::MAX,
+          i32::MAX,
+          0,
+        );
+        let rdata = RData::SOA(soa);
+        let record = Record::from_rdata(Name::new(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map
+          .insert(RrKey::new(Name::root().into(), RecordType::SOA), record_set);
+
+        // Inserts A record
+        let rdata = RData::A(Ipv4Addr::new(1, 2, 3, 4));
+        let record = Record::from_rdata(lookup_name.clone(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::A),
+          record_set,
+        );
+
+        // Inserts AAAA record
+        let rdata = RData::AAAA(Ipv6Addr::new(1, 2, 3, 4, 5, 6, 7, 8));
+        let record = Record::from_rdata(lookup_name.clone(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::AAAA),
+          record_set,
+        );
+
+        // Inserts ANAME record
+        let rdata = RData::ANAME(Name::from_str("aname.com").unwrap());
+        let record = Record::from_rdata(lookup_name.clone(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::ANAME),
+          record_set,
+        );
+
+        // Inserts CNAME record
+        let rdata = RData::CNAME(Name::from_str("cname.com").unwrap());
+        let record =
+          Record::from_rdata(Name::from_str("foo").unwrap(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::CNAME),
+          record_set,
+        );
+
+        // Inserts MX record
+        let rdata = RData::MX(MX::new(0, Name::from_str("mx.com").unwrap()));
+        let record = Record::from_rdata(lookup_name.clone(), u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::MX),
+          record_set,
+        );
+
+        // Inserts PTR record
+        let rdata = RData::PTR(Name::from_str("ptr.com").unwrap());
+        let record = Record::from_rdata(
+          Name::from_str("5.6.7.8").unwrap(),
+          u32::MAX,
+          rdata,
+        );
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new("5.6.7.8".parse().unwrap(), RecordType::PTR),
+          record_set,
+        );
+
+        // Inserts SRV record
+        let rdata = RData::SRV(SRV::new(
+          0,
+          100,
+          1234,
+          Name::from_str("srv.com").unwrap(),
+        ));
+        let record = Record::from_rdata(
+          Name::from_str("_Service._TCP.example.com").unwrap(),
+          u32::MAX,
+          rdata,
+        );
+        let record_set = RecordSet::from(record);
+        map.insert(
+          RrKey::new(lookup_name_lower.clone(), RecordType::SRV),
+          record_set,
+        );
+
+        // Inserts TXT record
+        let rdata =
+          RData::TXT(TXT::new(vec!["foo".to_string(), "bar".to_string()]));
+        let record = Record::from_rdata(lookup_name, u32::MAX, rdata);
+        let record_set = RecordSet::from(record);
+        map.insert(RrKey::new(lookup_name_lower, RecordType::TXT), record_set);
+
+        map
+      };
+
+      let authority = Box::new(Arc::new(RwLock::new(
+        InMemoryAuthority::new(
+          Name::from_str("com").unwrap(),
+          records,
+          ZoneType::Primary,
+          false,
+        )
+        .unwrap(),
+      )));
+      let mut c = Catalog::new();
+      c.upsert(Name::root().into(), authority);
+      c
+    };
+
+    let mut server_fut = ServerFuture::new(catalog);
+    let socket_addr = SocketAddr::from(([127, 0, 0, 1], DNS_PORT));
+    let tcp_listener = TcpListener::bind(socket_addr).await.unwrap();
+    let udp_socket = UdpSocket::bind(socket_addr).await.unwrap();
+    server_fut.register_socket(udp_socket);
+    server_fut.register_listener(tcp_listener, Duration::from_secs(2));
+
+    // Notifies that the DNS server is ready
+    tx.send(()).unwrap();
+
+    server_fut.block_until_done().await.unwrap();
+  }
+
+  let (ready_tx, ready_rx) = oneshot::channel();
+  let dns_server_fut = run_dns_server(ready_tx);
+  let handle = tokio::spawn(dns_server_fut);
+
+  // Waits for the DNS server to be ready
+  ready_rx.await.unwrap();
+
+  // Pass: `--allow-net`
+  {
+    let output = util::deno_cmd()
+      .current_dir(util::tests_path())
+      .env("NO_COLOR", "1")
+      .arg("run")
+      .arg("--allow-net")
+      .arg("--unstable")
+      .arg("resolve_dns.ts")
+      .stdout(std::process::Stdio::piped())
+      .stderr(std::process::Stdio::piped())
+      .spawn()
+      .unwrap()
+      .wait_with_output()
+      .unwrap();
+    let err = String::from_utf8_lossy(&output.stderr);
+    let out = String::from_utf8_lossy(&output.stdout);
+    assert!(output.status.success());
+    assert!(err.starts_with("Check file"));
+
+    let expected =
+      std::fs::read_to_string(util::tests_path().join("resolve_dns.ts.out"))
+        .unwrap();
+    assert_eq!(expected, out);
+  }
+
+  // Pass: `--allow-net=127.0.0.1:4553`
+  {
+    let output = util::deno_cmd()
+      .current_dir(util::tests_path())
+      .env("NO_COLOR", "1")
+      .arg("run")
+      .arg("--allow-net=127.0.0.1:4553")
+      .arg("--unstable")
+      .arg("resolve_dns.ts")
+      .stdout(std::process::Stdio::piped())
+      .stderr(std::process::Stdio::piped())
+      .spawn()
+      .unwrap()
+      .wait_with_output()
+      .unwrap();
+    let err = String::from_utf8_lossy(&output.stderr);
+    let out = String::from_utf8_lossy(&output.stdout);
+    assert!(output.status.success());
+    assert!(err.starts_with("Check file"));
+
+    let expected =
+      std::fs::read_to_string(util::tests_path().join("resolve_dns.ts.out"))
+        .unwrap();
+    assert_eq!(expected, out);
+  }
+
+  // Permission error: `--allow-net=deno.land`
+  {
+    let output = util::deno_cmd()
+      .current_dir(util::tests_path())
+      .env("NO_COLOR", "1")
+      .arg("run")
+      .arg("--allow-net=deno.land")
+      .arg("--unstable")
+      .arg("resolve_dns.ts")
+      .stdout(std::process::Stdio::piped())
+      .stderr(std::process::Stdio::piped())
+      .spawn()
+      .unwrap()
+      .wait_with_output()
+      .unwrap();
+    let err = String::from_utf8_lossy(&output.stderr);
+    let out = String::from_utf8_lossy(&output.stdout);
+    assert!(!output.status.success());
+    assert!(err.starts_with("Check file"));
+    assert!(err.contains(r#"error: Uncaught (in promise) PermissionDenied: Requires net access to "127.0.0.1:4553""#));
+    assert!(out.is_empty());
+  }
+
+  // Permission error: no permission specified
+  {
+    let output = util::deno_cmd()
+      .current_dir(util::tests_path())
+      .env("NO_COLOR", "1")
+      .arg("run")
+      .arg("--unstable")
+      .arg("resolve_dns.ts")
+      .stdout(std::process::Stdio::piped())
+      .stderr(std::process::Stdio::piped())
+      .spawn()
+      .unwrap()
+      .wait_with_output()
+      .unwrap();
+    let err = String::from_utf8_lossy(&output.stderr);
+    let out = String::from_utf8_lossy(&output.stdout);
+    assert!(!output.status.success());
+    assert!(err.starts_with("Check file"));
+    assert!(err.contains(r#"error: Uncaught (in promise) PermissionDenied: Requires net access to "127.0.0.1:4553""#));
+    assert!(out.is_empty());
+  }
+
+  handle.abort();
+}
+
+#[test]
+fn typecheck_declarations_ns() {
+  let status = util::deno_cmd()
+    .arg("test")
+    .arg("--doc")
+    .arg(util::root_path().join("cli/dts/lib.deno.ns.d.ts"))
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn typecheck_declarations_unstable() {
+  let status = util::deno_cmd()
+    .arg("test")
+    .arg("--doc")
+    .arg("--unstable")
+    .arg(util::root_path().join("cli/dts/lib.deno.unstable.d.ts"))
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn js_unit_tests_lint() {
+  let status = util::deno_cmd()
+    .arg("lint")
+    .arg("--unstable")
+    .arg(util::root_path().join("cli/tests/unit"))
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+#[test]
+fn js_unit_tests() {
+  let _g = util::http_server();
+
+  // Note that the unit tests are not safe for concurrency and must be run with a concurrency limit
+  // of one because there are some chdir tests in there.
+  // TODO(caspervonb) split these tests into two groups: parallel and serial.
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("test")
+    .arg("--unstable")
+    .arg("--location=http://js-unit-tests/foo/bar")
+    .arg("-A")
+    .arg("cli/tests/unit")
+    .spawn()
+    .expect("failed to spawn script");
+
+  let status = deno.wait().expect("failed to wait for the child process");
+  assert_eq!(Some(0), status.code());
+  assert!(status.success());
+}
+
+#[tokio::test]
+async fn listen_tls_alpn() {
+  // TLS streams require the presence of an ambient local task set to gracefully
+  // close dropped connections in the background.
+  LocalSet::new()
+    .run_until(async {
+      let mut child = util::deno_cmd()
+        .current_dir(util::root_path())
+        .arg("run")
+        .arg("--unstable")
+        .arg("--quiet")
+        .arg("--allow-net")
+        .arg("--allow-read")
+        .arg("./cli/tests/listen_tls_alpn.ts")
+        .arg("4504")
+        .stdout(std::process::Stdio::piped())
+        .spawn()
+        .unwrap();
+      let stdout = child.stdout.as_mut().unwrap();
+      let mut buffer = [0; 5];
+      let read = stdout.read(&mut buffer).unwrap();
+      assert_eq!(read, 5);
+      let msg = std::str::from_utf8(&buffer).unwrap();
+      assert_eq!(msg, "READY");
+
+      let mut cfg = rustls::ClientConfig::new();
+      let reader =
+        &mut BufReader::new(Cursor::new(include_bytes!("../tls/RootCA.crt")));
+      cfg.root_store.add_pem_file(reader).unwrap();
+      cfg.alpn_protocols.push("foobar".as_bytes().to_vec());
+      let cfg = Arc::new(cfg);
+
+      let hostname =
+        webpki::DNSNameRef::try_from_ascii_str("localhost").unwrap();
+
+      let tcp_stream = tokio::net::TcpStream::connect("localhost:4504")
+        .await
+        .unwrap();
+      let mut tls_stream =
+        TlsStream::new_client_side(tcp_stream, &cfg, hostname);
+      tls_stream.handshake().await.unwrap();
+      let (_, session) = tls_stream.get_ref();
+
+      let alpn = session.get_alpn_protocol().unwrap();
+      assert_eq!(std::str::from_utf8(alpn).unwrap(), "foobar");
+
+      child.kill().unwrap();
+      child.wait().unwrap();
+    })
+    .await;
+}
+
+#[tokio::test]
+async fn listen_tls_alpn_fail() {
+  // TLS streams require the presence of an ambient local task set to gracefully
+  // close dropped connections in the background.
+  LocalSet::new()
+    .run_until(async {
+      let mut child = util::deno_cmd()
+        .current_dir(util::root_path())
+        .arg("run")
+        .arg("--unstable")
+        .arg("--quiet")
+        .arg("--allow-net")
+        .arg("--allow-read")
+        .arg("./cli/tests/listen_tls_alpn.ts")
+        .arg("4505")
+        .stdout(std::process::Stdio::piped())
+        .spawn()
+        .unwrap();
+      let stdout = child.stdout.as_mut().unwrap();
+      let mut buffer = [0; 5];
+      let read = stdout.read(&mut buffer).unwrap();
+      assert_eq!(read, 5);
+      let msg = std::str::from_utf8(&buffer).unwrap();
+      assert_eq!(msg, "READY");
+
+      let mut cfg = rustls::ClientConfig::new();
+      let reader =
+        &mut BufReader::new(Cursor::new(include_bytes!("../tls/RootCA.crt")));
+      cfg.root_store.add_pem_file(reader).unwrap();
+      cfg.alpn_protocols.push("boofar".as_bytes().to_vec());
+      let cfg = Arc::new(cfg);
+
+      let hostname =
+        webpki::DNSNameRef::try_from_ascii_str("localhost").unwrap();
+
+      let tcp_stream = tokio::net::TcpStream::connect("localhost:4505")
+        .await
+        .unwrap();
+      let mut tls_stream =
+        TlsStream::new_client_side(tcp_stream, &cfg, hostname);
+      tls_stream.handshake().await.unwrap();
+      let (_, session) = tls_stream.get_ref();
+
+      assert!(session.get_alpn_protocol().is_none());
+
+      child.kill().unwrap();
+      child.wait().unwrap();
+    })
+    .await;
+}
diff --git a/cli/tests/integration/repl_tests.rs b/cli/tests/integration/repl_tests.rs
new file mode 100644
index 000000000..00be42ac3
--- /dev/null
+++ b/cli/tests/integration/repl_tests.rs
@@ -0,0 +1,613 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use test_util as util;
+
+#[cfg(unix)]
+#[test]
+fn pty_multiline() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b"(\n1 + 2\n)\n").unwrap();
+    master.write_all(b"{\nfoo: \"foo\"\n}\n").unwrap();
+    master.write_all(b"`\nfoo\n`\n").unwrap();
+    master.write_all(b"`\n\\`\n`\n").unwrap();
+    master.write_all(b"'{'\n").unwrap();
+    master.write_all(b"'('\n").unwrap();
+    master.write_all(b"'['\n").unwrap();
+    master.write_all(b"/{/'\n").unwrap();
+    master.write_all(b"/(/'\n").unwrap();
+    master.write_all(b"/[/'\n").unwrap();
+    master.write_all(b"console.log(\"{test1} abc {test2} def {{test3}}\".match(/{([^{].+?)}/));\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains('3'));
+    assert!(output.contains("{ foo: \"foo\" }"));
+    assert!(output.contains("\"\\nfoo\\n\""));
+    assert!(output.contains("\"\\n`\\n\""));
+    assert!(output.contains("\"{\""));
+    assert!(output.contains("\"(\""));
+    assert!(output.contains("\"[\""));
+    assert!(output.contains("/{/"));
+    assert!(output.contains("/(/"));
+    assert!(output.contains("/{/"));
+    assert!(output.contains("[ \"{test1}\", \"test1\" ]"));
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[cfg(unix)]
+#[test]
+fn pty_unpaired_braces() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b")\n").unwrap();
+    master.write_all(b"]\n").unwrap();
+    master.write_all(b"}\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains("Unexpected token `)`"));
+    assert!(output.contains("Unexpected token `]`"));
+    assert!(output.contains("Unexpected token `}`"));
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[cfg(unix)]
+#[test]
+fn pty_bad_input() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b"'\\u{1f3b5}'[0]\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains("Unterminated string literal"));
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[cfg(unix)]
+#[test]
+fn pty_complete_symbol() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b"Symbol.it\t\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains("Symbol(Symbol.iterator)"));
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[cfg(unix)]
+#[test]
+fn pty_complete_declarations() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b"class MyClass {}\n").unwrap();
+    master.write_all(b"My\t\n").unwrap();
+    master.write_all(b"let myVar;\n").unwrap();
+    master.write_all(b"myV\t\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains("> MyClass"));
+    assert!(output.contains("> myVar"));
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[cfg(unix)]
+#[test]
+fn pty_ignore_symbols() {
+  use std::io::{Read, Write};
+  use util::pty::fork::*;
+  let deno_exe = util::deno_exe_path();
+  let fork = Fork::from_ptmx().unwrap();
+  if let Ok(mut master) = fork.is_parent() {
+    master.write_all(b"Array.Symbol\t\n").unwrap();
+    master.write_all(b"close();\n").unwrap();
+
+    let mut output = String::new();
+    master.read_to_string(&mut output).unwrap();
+
+    assert!(output.contains("undefined"));
+    assert!(
+      !output.contains("Uncaught TypeError: Array.Symbol is not a function")
+    );
+
+    fork.wait().unwrap();
+  } else {
+    std::env::set_var("NO_COLOR", "1");
+    let err = exec::Command::new(deno_exe).arg("repl").exec();
+    println!("err {}", err);
+    unreachable!()
+  }
+}
+
+#[test]
+fn console_log() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["console.log('hello')", "'world'"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("hello\nundefined\n\"world\"\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn object_literal() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["{}", "{ foo: 'bar' }"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("{}\n{ foo: \"bar\" }\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn block_expression() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["{};", "{\"\"}"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\n\"\"\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn await_resolve() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["await Promise.resolve('done')"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("\"done\"\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn await_timeout() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["await new Promise((r) => setTimeout(r, 0, 'done'))"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("\"done\"\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn let_redeclaration() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["let foo = 0;", "foo", "let foo = 1;", "foo"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\n0\nundefined\n1\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn repl_cwd() {
+  let (_out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["Deno.cwd()"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(err.is_empty());
+}
+
+#[test]
+fn typescript() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec![
+      "function add(a: number, b: number) { return a + b }",
+      "const result: number = add(1, 2) as number;",
+      "result",
+    ]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\nundefined\n3\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn typescript_declarations() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec![
+      "namespace Test { export enum Values { A, B, C } }",
+      "Test.Values.A",
+      "Test.Values.C",
+      "interface MyInterface { prop: string; }",
+      "type MyTypeAlias = string;",
+    ]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\n0\n2\nundefined\nundefined\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn typescript_decorators() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec![
+      "function dec(target) { target.prototype.test = () => 2; }",
+      "@dec class Test {}",
+      "new Test().test()",
+    ]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\nundefined\n2\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn eof() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["1 + 2"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("3\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn strict() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec![
+      "let a = {};",
+      "Object.preventExtensions(a);",
+      "a.c = 1;",
+    ]),
+    None,
+    false,
+  );
+  assert!(out.contains(
+    "Uncaught TypeError: Cannot add property c, object is not extensible"
+  ));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn close_command() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["close()", "'ignored'"]),
+    None,
+    false,
+  );
+
+  assert!(!out.contains("ignored"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn function() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["Deno.writeFileSync"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("[Function: writeFileSync]\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+#[ignore]
+fn multiline() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["(\n1 + 2\n)"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("3\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn import() {
+  let (out, _) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["import('./subdir/auto_print_hello.ts')"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.contains("hello!\n"));
+}
+
+#[test]
+fn import_declarations() {
+  let (out, _) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["import './subdir/auto_print_hello.ts';"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.contains("hello!\n"));
+}
+
+#[test]
+fn eval_unterminated() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["eval('{')"]),
+    None,
+    false,
+  );
+  assert!(out.contains("Unexpected end of input"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn unpaired_braces() {
+  for right_brace in &[")", "]", "}"] {
+    let (out, err) = util::run_and_collect_output(
+      true,
+      "repl",
+      Some(vec![right_brace]),
+      None,
+      false,
+    );
+    assert!(out.contains("Unexpected token"));
+    assert!(err.is_empty());
+  }
+}
+
+#[test]
+fn reference_error() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["not_a_variable"]),
+    None,
+    false,
+  );
+  assert!(out.contains("not_a_variable is not defined"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn syntax_error() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec![
+      "syntax error",
+      "2", // ensure it keeps accepting input after
+    ]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("parse error: Expected ';', '}' or <eof> at 1:7\n2\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn syntax_error_jsx() {
+  // JSX is not supported in the REPL
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["const element = <div />;"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.contains("Unexpected token `>`"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn type_error() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["console()"]),
+    None,
+    false,
+  );
+  assert!(out.contains("console is not a function"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn variable() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["var a = 123;", "a"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\n123\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn lexical_scoped_variable() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["let a = 123;", "a"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("undefined\n123\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn missing_deno_dir() {
+  use std::fs::{read_dir, remove_dir_all};
+  const DENO_DIR: &str = "nonexistent";
+  let test_deno_dir =
+    util::root_path().join("cli").join("tests").join(DENO_DIR);
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["1"]),
+    Some(vec![
+      ("DENO_DIR".to_owned(), DENO_DIR.to_owned()),
+      ("NO_COLOR".to_owned(), "1".to_owned()),
+    ]),
+    false,
+  );
+  assert!(read_dir(&test_deno_dir).is_ok());
+  remove_dir_all(&test_deno_dir).unwrap();
+  assert!(out.ends_with("1\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn save_last_eval() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["1", "_"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("1\n1\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn save_last_thrown() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["throw 1", "_error"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(out.ends_with("Uncaught 1\n1\n"));
+  assert!(err.is_empty());
+}
+
+#[test]
+fn assign_underscore() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["_ = 1", "2", "_"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  assert!(
+    out.ends_with("Last evaluation result is no longer saved to _.\n1\n2\n1\n")
+  );
+  assert!(err.is_empty());
+}
+
+#[test]
+fn assign_underscore_error() {
+  let (out, err) = util::run_and_collect_output(
+    true,
+    "repl",
+    Some(vec!["_error = 1", "throw 2", "_error"]),
+    Some(vec![("NO_COLOR".to_owned(), "1".to_owned())]),
+    false,
+  );
+  println!("{}", out);
+  assert!(out.ends_with(
+    "Last thrown error is no longer saved to _error.\n1\nUncaught 2\n1\n"
+  ));
+  assert!(err.is_empty());
+}
diff --git a/cli/tests/integration/run_tests.rs b/cli/tests/integration/run_tests.rs
new file mode 100644
index 000000000..964d2dd7c
--- /dev/null
+++ b/cli/tests/integration/run_tests.rs
@@ -0,0 +1,1751 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::url;
+use std::process::Command;
+use tempfile::TempDir;
+use test_util as util;
+
+itest!(stdout_write_all {
+  args: "run --quiet stdout_write_all.ts",
+  output: "stdout_write_all.out",
+});
+
+itest!(_001_hello {
+  args: "run --reload 001_hello.js",
+  output: "001_hello.js.out",
+});
+
+itest!(_002_hello {
+  args: "run --quiet --reload 002_hello.ts",
+  output: "002_hello.ts.out",
+});
+
+itest!(_003_relative_import {
+  args: "run --quiet --reload 003_relative_import.ts",
+  output: "003_relative_import.ts.out",
+});
+
+itest!(_004_set_timeout {
+  args: "run --quiet --reload 004_set_timeout.ts",
+  output: "004_set_timeout.ts.out",
+});
+
+itest!(_005_more_imports {
+  args: "run --quiet --reload 005_more_imports.ts",
+  output: "005_more_imports.ts.out",
+});
+
+itest!(_006_url_imports {
+  args: "run --quiet --reload 006_url_imports.ts",
+  output: "006_url_imports.ts.out",
+  http_server: true,
+});
+
+itest!(_012_async {
+  args: "run --quiet --reload 012_async.ts",
+  output: "012_async.ts.out",
+});
+
+itest!(_013_dynamic_import {
+  args: "run --quiet --reload --allow-read 013_dynamic_import.ts",
+  output: "013_dynamic_import.ts.out",
+});
+
+itest!(_014_duplicate_import {
+  args: "run --quiet --reload --allow-read 014_duplicate_import.ts ",
+  output: "014_duplicate_import.ts.out",
+});
+
+itest!(_015_duplicate_parallel_import {
+  args: "run --quiet --reload --allow-read 015_duplicate_parallel_import.js",
+  output: "015_duplicate_parallel_import.js.out",
+});
+
+itest!(_016_double_await {
+  args: "run --quiet --allow-read --reload 016_double_await.ts",
+  output: "016_double_await.ts.out",
+});
+
+itest!(_017_import_redirect {
+  args: "run --quiet --reload 017_import_redirect.ts",
+  output: "017_import_redirect.ts.out",
+});
+
+itest!(_017_import_redirect_nocheck {
+  args: "run --quiet --reload --no-check 017_import_redirect.ts",
+  output: "017_import_redirect.ts.out",
+});
+
+itest!(_017_import_redirect_info {
+  args: "info --quiet --reload 017_import_redirect.ts",
+  output: "017_import_redirect_info.out",
+});
+
+itest!(_018_async_catch {
+  args: "run --quiet --reload 018_async_catch.ts",
+  output: "018_async_catch.ts.out",
+});
+
+itest!(_019_media_types {
+  args: "run --reload 019_media_types.ts",
+  output: "019_media_types.ts.out",
+  http_server: true,
+});
+
+itest!(_020_json_modules {
+  args: "run --reload 020_json_modules.ts",
+  output: "020_json_modules.ts.out",
+  exit_code: 1,
+});
+
+itest!(_021_mjs_modules {
+  args: "run --quiet --reload 021_mjs_modules.ts",
+  output: "021_mjs_modules.ts.out",
+});
+
+itest!(_023_no_ext {
+  args: "run --reload 023_no_ext",
+  output: "023_no_ext.out",
+});
+
+// TODO(lucacasonato): remove --unstable when permissions goes stable
+itest!(_025_hrtime {
+  args: "run --quiet --allow-hrtime --unstable --reload 025_hrtime.ts",
+  output: "025_hrtime.ts.out",
+});
+
+itest!(_025_reload_js_type_error {
+  args: "run --quiet --reload 025_reload_js_type_error.js",
+  output: "025_reload_js_type_error.js.out",
+});
+
+itest!(_026_redirect_javascript {
+  args: "run --quiet --reload 026_redirect_javascript.js",
+  output: "026_redirect_javascript.js.out",
+  http_server: true,
+});
+
+itest!(_027_redirect_typescript {
+  args: "run --quiet --reload 027_redirect_typescript.ts",
+  output: "027_redirect_typescript.ts.out",
+  http_server: true,
+});
+
+itest!(_028_args {
+  args: "run --quiet --reload 028_args.ts --arg1 val1 --arg2=val2 -- arg3 arg4",
+  output: "028_args.ts.out",
+});
+
+itest!(_033_import_map {
+  args:
+    "run --quiet --reload --import-map=import_maps/import_map.json import_maps/test.ts",
+  output: "033_import_map.out",
+});
+
+itest!(_033_import_map_remote {
+  args:
+    "run --quiet --reload --import-map=http://127.0.0.1:4545/cli/tests/import_maps/import_map_remote.json --unstable import_maps/test_remote.ts",
+  output: "033_import_map_remote.out",
+  http_server: true,
+});
+
+itest!(_034_onload {
+  args: "run --quiet --reload 034_onload/main.ts",
+  output: "034_onload.out",
+});
+
+itest!(_035_cached_only_flag {
+  args:
+    "run --reload --cached-only http://127.0.0.1:4545/cli/tests/019_media_types.ts",
+  output: "035_cached_only_flag.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+itest!(_038_checkjs {
+  // checking if JS file is run through TS compiler
+  args: "run --reload --config 038_checkjs.tsconfig.json 038_checkjs.js",
+  exit_code: 1,
+  output: "038_checkjs.js.out",
+});
+
+itest!(_042_dyn_import_evalcontext {
+  args: "run --quiet --allow-read --reload 042_dyn_import_evalcontext.ts",
+  output: "042_dyn_import_evalcontext.ts.out",
+});
+
+itest!(_044_bad_resource {
+  args: "run --quiet --reload --allow-read 044_bad_resource.ts",
+  output: "044_bad_resource.ts.out",
+  exit_code: 1,
+});
+
+itest!(_045_proxy {
+  args: "run -L debug --allow-net --allow-env --allow-run --allow-read --reload --quiet 045_proxy_test.ts",
+  output: "045_proxy_test.ts.out",
+  http_server: true,
+});
+
+itest!(_046_tsx {
+  args: "run --quiet --reload 046_jsx_test.tsx",
+  output: "046_jsx_test.tsx.out",
+});
+
+itest!(_047_jsx {
+  args: "run --quiet --reload 047_jsx_test.jsx",
+  output: "047_jsx_test.jsx.out",
+});
+
+itest!(_048_media_types_jsx {
+  args: "run  --reload 048_media_types_jsx.ts",
+  output: "048_media_types_jsx.ts.out",
+  http_server: true,
+});
+
+itest!(_052_no_remote_flag {
+  args:
+    "run --reload --no-remote http://127.0.0.1:4545/cli/tests/019_media_types.ts",
+  output: "052_no_remote_flag.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+itest!(_056_make_temp_file_write_perm {
+  args:
+    "run --quiet --allow-read --allow-write=./subdir/ 056_make_temp_file_write_perm.ts",
+  output: "056_make_temp_file_write_perm.out",
+});
+
+itest!(_058_tasks_microtasks_close {
+  args: "run --quiet 058_tasks_microtasks_close.ts",
+  output: "058_tasks_microtasks_close.ts.out",
+});
+
+itest!(_059_fs_relative_path_perm {
+  args: "run 059_fs_relative_path_perm.ts",
+  output: "059_fs_relative_path_perm.ts.out",
+  exit_code: 1,
+});
+
+itest!(_070_location {
+  args: "run --location https://foo/bar?baz#bat 070_location.ts",
+  output: "070_location.ts.out",
+});
+
+itest!(_071_location_unset {
+  args: "run 071_location_unset.ts",
+  output: "071_location_unset.ts.out",
+  exit_code: 1,
+});
+
+itest!(_072_location_relative_fetch {
+    args: "run --location http://127.0.0.1:4545/cli/tests/ --allow-net 072_location_relative_fetch.ts",
+    output: "072_location_relative_fetch.ts.out",
+    http_server: true,
+  });
+
+itest!(_075_import_local_query_hash {
+  args: "run 075_import_local_query_hash.ts",
+  output: "075_import_local_query_hash.ts.out",
+});
+
+itest!(_077_fetch_empty {
+  args: "run -A 077_fetch_empty.ts",
+  output: "077_fetch_empty.ts.out",
+  exit_code: 1,
+});
+
+itest!(_078_unload_on_exit {
+  args: "run 078_unload_on_exit.ts",
+  output: "078_unload_on_exit.ts.out",
+  exit_code: 1,
+});
+
+itest!(_079_location_authentication {
+  args: "run --location https://foo:bar@baz/qux 079_location_authentication.ts",
+  output: "079_location_authentication.ts.out",
+});
+
+itest!(_080_deno_emit_permissions {
+  args: "run --unstable 080_deno_emit_permissions.ts",
+  output: "080_deno_emit_permissions.ts.out",
+  exit_code: 1,
+});
+
+itest!(_081_location_relative_fetch_redirect {
+    args: "run --location http://127.0.0.1:4546/ --allow-net 081_location_relative_fetch_redirect.ts",
+    output: "081_location_relative_fetch_redirect.ts.out",
+    http_server: true,
+  });
+
+itest!(_082_prepare_stack_trace_throw {
+  args: "run 082_prepare_stack_trace_throw.js",
+  output: "082_prepare_stack_trace_throw.js.out",
+  exit_code: 1,
+});
+
+#[test]
+fn _083_legacy_external_source_map() {
+  let _g = util::http_server();
+  let deno_dir = TempDir::new().expect("tempdir fail");
+  let module_url = url::Url::parse(
+    "http://localhost:4545/cli/tests/083_legacy_external_source_map.ts",
+  )
+  .unwrap();
+  // Write a faulty old external source map.
+  let faulty_map_path = deno_dir.path().join("gen/http/localhost_PORT4545/9576bd5febd0587c5c4d88d57cb3ac8ebf2600c529142abe3baa9a751d20c334.js.map");
+  std::fs::create_dir_all(faulty_map_path.parent().unwrap())
+    .expect("Failed to create faulty source map dir.");
+  std::fs::write(faulty_map_path, "{\"version\":3,\"file\":\"\",\"sourceRoot\":\"\",\"sources\":[\"http://localhost:4545/cli/tests/083_legacy_external_source_map.ts\"],\"names\":[],\"mappings\":\";AAAA,MAAM,IAAI,KAAK,CAAC,KAAK,CAAC,CAAC\"}").expect("Failed to write faulty source map.");
+  let output = Command::new(util::deno_exe_path())
+    .env("DENO_DIR", deno_dir.path())
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg(module_url.to_string())
+    .output()
+    .expect("Failed to spawn script");
+  // Before https://github.com/denoland/deno/issues/6965 was fixed, the faulty
+  // old external source map would cause a panic while formatting the error
+  // and the exit code would be 101. The external source map should be ignored
+  // in favor of the inline one.
+  assert_eq!(output.status.code(), Some(1));
+  let out = std::str::from_utf8(&output.stdout).unwrap();
+  assert_eq!(out, "");
+}
+
+itest!(_085_dynamic_import_async_error {
+  args: "run --allow-read 085_dynamic_import_async_error.ts",
+  output: "085_dynamic_import_async_error.ts.out",
+});
+
+itest!(_086_dynamic_import_already_rejected {
+  args: "run --allow-read 086_dynamic_import_already_rejected.ts",
+  output: "086_dynamic_import_already_rejected.ts.out",
+});
+
+itest!(_087_no_check_imports_not_used_as_values {
+    args: "run --config preserve_imports.tsconfig.json --no-check 087_no_check_imports_not_used_as_values.ts",
+    output: "087_no_check_imports_not_used_as_values.ts.out",
+  });
+
+itest!(_088_dynamic_import_already_evaluating {
+  args: "run --allow-read 088_dynamic_import_already_evaluating.ts",
+  output: "088_dynamic_import_already_evaluating.ts.out",
+});
+
+itest!(_089_run_allow_list {
+  args: "run --allow-run=curl 089_run_allow_list.ts",
+  output: "089_run_allow_list.ts.out",
+});
+
+#[cfg(unix)]
+#[test]
+fn _090_run_permissions_request() {
+  let args = "run 090_run_permissions_request.ts";
+  let output = "090_run_permissions_request.ts.out";
+  let input = b"y\nn\n";
+
+  util::test_pty(args, output, input);
+}
+
+itest!(_091_use_define_for_class_fields {
+  args: "run 091_use_define_for_class_fields.ts",
+  output: "091_use_define_for_class_fields.ts.out",
+  exit_code: 1,
+});
+
+itest!(_092_import_map_unmapped_bare_specifier {
+  args: "run --import-map import_maps/import_map.json 092_import_map_unmapped_bare_specifier.ts",
+  output: "092_import_map_unmapped_bare_specifier.ts.out",
+  exit_code: 1,
+});
+
+itest!(js_import_detect {
+  args: "run --quiet --reload js_import_detect.ts",
+  output: "js_import_detect.ts.out",
+  exit_code: 0,
+});
+
+itest!(lock_write_requires_lock {
+  args: "run --lock-write some_file.ts",
+  output: "lock_write_requires_lock.out",
+  exit_code: 1,
+});
+
+itest!(lock_write_fetch {
+  args:
+    "run --quiet --allow-read --allow-write --allow-env --allow-run lock_write_fetch.ts",
+  output: "lock_write_fetch.ts.out",
+  http_server: true,
+  exit_code: 0,
+});
+
+itest!(lock_check_ok {
+    args: "run --lock=lock_check_ok.json http://127.0.0.1:4545/cli/tests/003_relative_import.ts",
+    output: "003_relative_import.ts.out",
+    http_server: true,
+  });
+
+itest!(lock_check_ok2 {
+  args: "run --lock=lock_check_ok2.json 019_media_types.ts",
+  output: "019_media_types.ts.out",
+  http_server: true,
+});
+
+itest!(lock_dynamic_imports {
+  args: "run --lock=lock_dynamic_imports.json --allow-read --allow-net http://127.0.0.1:4545/cli/tests/013_dynamic_import.ts",
+  output: "lock_dynamic_imports.out",
+  exit_code: 10,
+  http_server: true,
+});
+
+itest!(lock_check_err {
+  args: "run --lock=lock_check_err.json http://127.0.0.1:4545/cli/tests/003_relative_import.ts",
+  output: "lock_check_err.out",
+  exit_code: 10,
+  http_server: true,
+});
+
+itest!(lock_check_err2 {
+  args: "run --lock=lock_check_err2.json 019_media_types.ts",
+  output: "lock_check_err2.out",
+  exit_code: 10,
+  http_server: true,
+});
+
+itest!(async_error {
+  exit_code: 1,
+  args: "run --reload async_error.ts",
+  output: "async_error.ts.out",
+});
+
+itest!(config {
+  args: "run --reload --config config.tsconfig.json config.ts",
+  exit_code: 1,
+  output: "config.ts.out",
+});
+
+itest!(config_types {
+  args:
+    "run --reload --quiet --config config_types.tsconfig.json config_types.ts",
+  output: "config_types.ts.out",
+});
+
+itest!(config_types_remote {
+    http_server: true,
+    args: "run --reload --quiet --config config_types_remote.tsconfig.json config_types.ts",
+    output: "config_types.ts.out",
+  });
+
+itest!(empty_typescript {
+  args: "run --reload subdir/empty.ts",
+  output_str: Some("Check file:[WILDCARD]tests/subdir/empty.ts\n"),
+});
+
+itest!(error_001 {
+  args: "run --reload error_001.ts",
+  exit_code: 1,
+  output: "error_001.ts.out",
+});
+
+itest!(error_002 {
+  args: "run --reload error_002.ts",
+  exit_code: 1,
+  output: "error_002.ts.out",
+});
+
+itest!(error_003_typescript {
+  args: "run --reload error_003_typescript.ts",
+  exit_code: 1,
+  output: "error_003_typescript.ts.out",
+});
+
+// Supposing that we've already attempted to run error_003_typescript.ts
+// we want to make sure that JS wasn't emitted. Running again without reload flag
+// should result in the same output.
+// https://github.com/denoland/deno/issues/2436
+itest!(error_003_typescript2 {
+  args: "run error_003_typescript.ts",
+  exit_code: 1,
+  output: "error_003_typescript.ts.out",
+});
+
+itest!(error_004_missing_module {
+  args: "run --reload error_004_missing_module.ts",
+  exit_code: 1,
+  output: "error_004_missing_module.ts.out",
+});
+
+itest!(error_005_missing_dynamic_import {
+  args: "run --reload --allow-read --quiet error_005_missing_dynamic_import.ts",
+  exit_code: 1,
+  output: "error_005_missing_dynamic_import.ts.out",
+});
+
+itest!(error_006_import_ext_failure {
+  args: "run --reload error_006_import_ext_failure.ts",
+  exit_code: 1,
+  output: "error_006_import_ext_failure.ts.out",
+});
+
+itest!(error_007_any {
+  args: "run --reload error_007_any.ts",
+  exit_code: 1,
+  output: "error_007_any.ts.out",
+});
+
+itest!(error_008_checkjs {
+  args: "run --reload error_008_checkjs.js",
+  exit_code: 1,
+  output: "error_008_checkjs.js.out",
+});
+
+itest!(error_009_extensions_error {
+  args: "run error_009_extensions_error.js",
+  output: "error_009_extensions_error.js.out",
+  exit_code: 1,
+});
+
+itest!(error_011_bad_module_specifier {
+  args: "run --reload error_011_bad_module_specifier.ts",
+  exit_code: 1,
+  output: "error_011_bad_module_specifier.ts.out",
+});
+
+itest!(error_012_bad_dynamic_import_specifier {
+  args: "run --reload error_012_bad_dynamic_import_specifier.ts",
+  exit_code: 1,
+  output: "error_012_bad_dynamic_import_specifier.ts.out",
+});
+
+itest!(error_013_missing_script {
+  args: "run --reload missing_file_name",
+  exit_code: 1,
+  output: "error_013_missing_script.out",
+});
+
+itest!(error_014_catch_dynamic_import_error {
+  args: "run  --reload --allow-read error_014_catch_dynamic_import_error.js",
+  output: "error_014_catch_dynamic_import_error.js.out",
+});
+
+itest!(error_015_dynamic_import_permissions {
+  args: "run --reload --quiet error_015_dynamic_import_permissions.js",
+  output: "error_015_dynamic_import_permissions.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+// We have an allow-net flag but not allow-read, it should still result in error.
+itest!(error_016_dynamic_import_permissions2 {
+  args: "run --reload --allow-net error_016_dynamic_import_permissions2.js",
+  output: "error_016_dynamic_import_permissions2.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+itest!(error_017_hide_long_source_ts {
+  args: "run --reload error_017_hide_long_source_ts.ts",
+  output: "error_017_hide_long_source_ts.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_018_hide_long_source_js {
+  args: "run error_018_hide_long_source_js.js",
+  output: "error_018_hide_long_source_js.js.out",
+  exit_code: 1,
+});
+
+itest!(error_019_stack_function {
+  args: "run error_019_stack_function.ts",
+  output: "error_019_stack_function.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_020_stack_constructor {
+  args: "run error_020_stack_constructor.ts",
+  output: "error_020_stack_constructor.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_021_stack_method {
+  args: "run error_021_stack_method.ts",
+  output: "error_021_stack_method.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_022_stack_custom_error {
+  args: "run error_022_stack_custom_error.ts",
+  output: "error_022_stack_custom_error.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_023_stack_async {
+  args: "run error_023_stack_async.ts",
+  output: "error_023_stack_async.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_024_stack_promise_all {
+  args: "run error_024_stack_promise_all.ts",
+  output: "error_024_stack_promise_all.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_025_tab_indent {
+  args: "run error_025_tab_indent",
+  output: "error_025_tab_indent.out",
+  exit_code: 1,
+});
+
+itest!(error_026_remote_import_error {
+  args: "run error_026_remote_import_error.ts",
+  output: "error_026_remote_import_error.ts.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+itest!(error_missing_module_named_import {
+  args: "run --reload error_missing_module_named_import.ts",
+  output: "error_missing_module_named_import.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_no_check {
+  args: "run --reload --no-check error_no_check.ts",
+  output: "error_no_check.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_syntax {
+  args: "run --reload error_syntax.js",
+  exit_code: 1,
+  output: "error_syntax.js.out",
+});
+
+itest!(error_syntax_empty_trailing_line {
+  args: "run --reload error_syntax_empty_trailing_line.mjs",
+  exit_code: 1,
+  output: "error_syntax_empty_trailing_line.mjs.out",
+});
+
+itest!(error_type_definitions {
+  args: "run --reload error_type_definitions.ts",
+  exit_code: 1,
+  output: "error_type_definitions.ts.out",
+});
+
+itest!(error_local_static_import_from_remote_ts {
+    args: "run --reload http://localhost:4545/cli/tests/error_local_static_import_from_remote.ts",
+    exit_code: 1,
+    http_server: true,
+    output: "error_local_static_import_from_remote.ts.out",
+  });
+
+itest!(error_local_static_import_from_remote_js {
+    args: "run --reload http://localhost:4545/cli/tests/error_local_static_import_from_remote.js",
+    exit_code: 1,
+    http_server: true,
+    output: "error_local_static_import_from_remote.js.out",
+  });
+
+itest!(exit_error42 {
+  exit_code: 42,
+  args: "run --quiet --reload exit_error42.ts",
+  output: "exit_error42.ts.out",
+});
+
+itest!(heapstats {
+  args: "run --quiet --unstable --v8-flags=--expose-gc heapstats.js",
+  output: "heapstats.js.out",
+});
+
+itest!(https_import {
+  args: "run --quiet --reload --cert tls/RootCA.pem https_import.ts",
+  output: "https_import.ts.out",
+  http_server: true,
+});
+
+itest!(if_main {
+  args: "run --quiet --reload if_main.ts",
+  output: "if_main.ts.out",
+});
+
+itest!(import_meta {
+  args: "run --quiet --reload import_meta.ts",
+  output: "import_meta.ts.out",
+});
+
+itest!(main_module {
+  args: "run --quiet --allow-read --reload main_module.ts",
+  output: "main_module.ts.out",
+});
+
+itest!(no_check {
+  args: "run --quiet --reload --no-check 006_url_imports.ts",
+  output: "006_url_imports.ts.out",
+  http_server: true,
+});
+
+itest!(no_check_decorators {
+  args: "run --quiet --reload --no-check no_check_decorators.ts",
+  output: "no_check_decorators.ts.out",
+});
+
+itest!(runtime_decorators {
+  args: "run --quiet --reload --no-check runtime_decorators.ts",
+  output: "runtime_decorators.ts.out",
+});
+
+itest!(lib_dom_asynciterable {
+  args: "run --quiet --unstable --reload lib_dom_asynciterable.ts",
+  output: "lib_dom_asynciterable.ts.out",
+});
+
+itest!(lib_ref {
+  args: "run --quiet --unstable --reload lib_ref.ts",
+  output: "lib_ref.ts.out",
+});
+
+itest!(lib_runtime_api {
+  args: "run --quiet --unstable --reload lib_runtime_api.ts",
+  output: "lib_runtime_api.ts.out",
+});
+
+itest!(seed_random {
+  args: "run --seed=100 seed_random.js",
+
+  output: "seed_random.js.out",
+});
+
+itest!(type_definitions {
+  args: "run --reload type_definitions.ts",
+  output: "type_definitions.ts.out",
+});
+
+itest!(type_definitions_for_export {
+  args: "run --reload type_definitions_for_export.ts",
+  output: "type_definitions_for_export.ts.out",
+  exit_code: 1,
+});
+
+itest!(type_directives_01 {
+  args: "run --reload -L debug type_directives_01.ts",
+  output: "type_directives_01.ts.out",
+  http_server: true,
+});
+
+itest!(type_directives_02 {
+  args: "run --reload -L debug type_directives_02.ts",
+  output: "type_directives_02.ts.out",
+});
+
+itest!(type_directives_js_main {
+  args: "run --reload -L debug type_directives_js_main.js",
+  output: "type_directives_js_main.js.out",
+  exit_code: 0,
+});
+
+itest!(type_directives_redirect {
+  args: "run --reload type_directives_redirect.ts",
+  output: "type_directives_redirect.ts.out",
+  http_server: true,
+});
+
+itest!(type_headers_deno_types {
+  args: "run --reload type_headers_deno_types.ts",
+  output: "type_headers_deno_types.ts.out",
+  http_server: true,
+});
+
+itest!(ts_type_imports {
+  args: "run --reload ts_type_imports.ts",
+  output: "ts_type_imports.ts.out",
+  exit_code: 1,
+});
+
+itest!(ts_decorators {
+  args: "run --reload -c tsconfig.decorators.json ts_decorators.ts",
+  output: "ts_decorators.ts.out",
+});
+
+itest!(ts_type_only_import {
+  args: "run --reload ts_type_only_import.ts",
+  output: "ts_type_only_import.ts.out",
+});
+
+itest!(swc_syntax_error {
+  args: "run --reload swc_syntax_error.ts",
+  output: "swc_syntax_error.ts.out",
+  exit_code: 1,
+});
+
+itest!(unbuffered_stderr {
+  args: "run --reload unbuffered_stderr.ts",
+  output: "unbuffered_stderr.ts.out",
+});
+
+itest!(unbuffered_stdout {
+  args: "run --quiet --reload unbuffered_stdout.ts",
+  output: "unbuffered_stdout.ts.out",
+});
+
+itest!(v8_flags_run {
+  args: "run --v8-flags=--expose-gc v8_flags.js",
+  output: "v8_flags.js.out",
+});
+
+itest!(v8_flags_unrecognized {
+  args: "repl --v8-flags=--foo,bar,--trace-gc,-baz",
+  output: "v8_flags_unrecognized.out",
+  exit_code: 1,
+});
+
+itest!(v8_help {
+  args: "repl --v8-flags=--help",
+  output: "v8_help.out",
+});
+
+itest!(unsupported_dynamic_import_scheme {
+  args: "eval import('xxx:')",
+  output: "unsupported_dynamic_import_scheme.out",
+  exit_code: 1,
+});
+
+itest!(wasm {
+  args: "run --quiet wasm.ts",
+  output: "wasm.ts.out",
+});
+
+itest!(wasm_shared {
+  args: "run --quiet wasm_shared.ts",
+  output: "wasm_shared.out",
+});
+
+itest!(wasm_async {
+  args: "run wasm_async.js",
+  output: "wasm_async.out",
+});
+
+itest!(wasm_unreachable {
+  args: "run wasm_unreachable.js",
+  output: "wasm_unreachable.out",
+  exit_code: 1,
+});
+
+itest!(weakref {
+  args: "run --quiet --reload weakref.ts",
+  output: "weakref.ts.out",
+});
+
+itest!(top_level_await_order {
+  args: "run --allow-read top_level_await_order.js",
+  output: "top_level_await_order.out",
+});
+
+itest!(top_level_await_loop {
+  args: "run --allow-read top_level_await_loop.js",
+  output: "top_level_await_loop.out",
+});
+
+itest!(top_level_await_circular {
+  args: "run --allow-read top_level_await_circular.js",
+  output: "top_level_await_circular.out",
+  exit_code: 1,
+});
+
+itest!(top_level_await_unresolved {
+  args: "run top_level_await_unresolved.js",
+  output: "top_level_await_unresolved.out",
+  exit_code: 1,
+});
+
+itest!(top_level_await {
+  args: "run --allow-read top_level_await.js",
+  output: "top_level_await.out",
+});
+
+itest!(top_level_await_ts {
+  args: "run --quiet --allow-read top_level_await.ts",
+  output: "top_level_await.out",
+});
+
+itest!(top_level_for_await {
+  args: "run --quiet top_level_for_await.js",
+  output: "top_level_for_await.out",
+});
+
+itest!(top_level_for_await_ts {
+  args: "run --quiet top_level_for_await.ts",
+  output: "top_level_for_await.out",
+});
+
+itest!(unstable_disabled {
+  args: "run --reload unstable.ts",
+  exit_code: 1,
+  output: "unstable_disabled.out",
+});
+
+itest!(unstable_enabled {
+  args: "run --quiet --reload --unstable unstable.ts",
+  output: "unstable_enabled.out",
+});
+
+itest!(unstable_disabled_js {
+  args: "run --reload unstable.js",
+  output: "unstable_disabled_js.out",
+});
+
+itest!(unstable_enabled_js {
+  args: "run --quiet --reload --unstable unstable.ts",
+  output: "unstable_enabled_js.out",
+});
+
+itest!(unstable_worker {
+  args: "run --reload --unstable --quiet --allow-read unstable_worker.ts",
+  output: "unstable_worker.ts.out",
+});
+
+itest!(_053_import_compression {
+  args: "run --quiet --reload --allow-net 053_import_compression/main.ts",
+  output: "053_import_compression.out",
+  http_server: true,
+});
+
+itest!(disallow_http_from_https_js {
+  args: "run --quiet --reload --cert tls/RootCA.pem https://localhost:5545/cli/tests/disallow_http_from_https.js",
+  output: "disallow_http_from_https_js.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(disallow_http_from_https_ts {
+  args: "run --quiet --reload --cert tls/RootCA.pem https://localhost:5545/cli/tests/disallow_http_from_https.ts",
+  output: "disallow_http_from_https_ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(dynamic_import_conditional {
+  args: "run --quiet --reload dynamic_import_conditional.js",
+  output: "dynamic_import_conditional.js.out",
+});
+
+itest!(tsx_imports {
+  args: "run --reload tsx_imports.ts",
+  output: "tsx_imports.ts.out",
+});
+
+itest!(fix_dynamic_import_errors {
+  args: "run --reload fix_dynamic_import_errors.js",
+  output: "fix_dynamic_import_errors.js.out",
+});
+
+itest!(fix_emittable_skipped {
+  args: "run --reload fix_emittable_skipped.js",
+  output: "fix_emittable_skipped.ts.out",
+});
+
+itest!(fix_exotic_specifiers {
+  args: "run --quiet --reload fix_exotic_specifiers.ts",
+  output: "fix_exotic_specifiers.ts.out",
+});
+
+itest!(fix_js_import_js {
+  args: "run --quiet --reload fix_js_import_js.ts",
+  output: "fix_js_import_js.ts.out",
+});
+
+itest!(fix_js_imports {
+  args: "run --quiet --reload fix_js_imports.ts",
+  output: "fix_js_imports.ts.out",
+});
+
+itest!(fix_tsc_file_exists {
+  args: "run --quiet --reload tsc/test.js",
+  output: "fix_tsc_file_exists.out",
+});
+
+itest!(fix_worker_dispatchevent {
+  args: "run --quiet --reload fix_worker_dispatchevent.ts",
+  output: "fix_worker_dispatchevent.ts.out",
+});
+
+itest!(es_private_fields {
+  args: "run --quiet --reload es_private_fields.js",
+  output: "es_private_fields.js.out",
+});
+
+itest!(cjs_imports {
+  args: "run --quiet --reload cjs_imports.ts",
+  output: "cjs_imports.ts.out",
+});
+
+itest!(ts_import_from_js {
+  args: "run --quiet --reload ts_import_from_js.js",
+  output: "ts_import_from_js.js.out",
+  http_server: true,
+});
+
+itest!(jsx_import_from_ts {
+  args: "run --quiet --reload jsx_import_from_ts.ts",
+  output: "jsx_import_from_ts.ts.out",
+});
+
+itest!(single_compile_with_reload {
+  args: "run --reload --allow-read single_compile_with_reload.ts",
+  output: "single_compile_with_reload.ts.out",
+});
+
+itest!(proto_exploit {
+  args: "run proto_exploit.js",
+  output: "proto_exploit.js.out",
+});
+
+itest!(reference_types {
+  args: "run --reload --quiet reference_types.ts",
+  output: "reference_types.ts.out",
+});
+
+itest!(references_types_remote {
+  http_server: true,
+  args: "run --reload --quiet reference_types_remote.ts",
+  output: "reference_types_remote.ts.out",
+});
+
+itest!(import_data_url_error_stack {
+  args: "run --quiet --reload import_data_url_error_stack.ts",
+  output: "import_data_url_error_stack.ts.out",
+  exit_code: 1,
+});
+
+itest!(import_data_url_import_relative {
+  args: "run --quiet --reload import_data_url_import_relative.ts",
+  output: "import_data_url_import_relative.ts.out",
+  exit_code: 1,
+});
+
+itest!(import_data_url_import_map {
+    args: "run --quiet --reload --import-map import_maps/import_map.json import_data_url.ts",
+    output: "import_data_url.ts.out",
+  });
+
+itest!(import_data_url_imports {
+  args: "run --quiet --reload import_data_url_imports.ts",
+  output: "import_data_url_imports.ts.out",
+  http_server: true,
+});
+
+itest!(import_data_url_jsx {
+  args: "run --quiet --reload import_data_url_jsx.ts",
+  output: "import_data_url_jsx.ts.out",
+});
+
+itest!(import_data_url {
+  args: "run --quiet --reload import_data_url.ts",
+  output: "import_data_url.ts.out",
+});
+
+itest!(import_dynamic_data_url {
+  args: "run --quiet --reload import_dynamic_data_url.ts",
+  output: "import_dynamic_data_url.ts.out",
+});
+
+itest!(import_blob_url_error_stack {
+  args: "run --quiet --reload import_blob_url_error_stack.ts",
+  output: "import_blob_url_error_stack.ts.out",
+  exit_code: 1,
+});
+
+itest!(import_blob_url_import_relative {
+  args: "run --quiet --reload import_blob_url_import_relative.ts",
+  output: "import_blob_url_import_relative.ts.out",
+  exit_code: 1,
+});
+
+itest!(import_blob_url_imports {
+  args:
+    "run --quiet --reload --allow-net=localhost:4545 import_blob_url_imports.ts",
+  output: "import_blob_url_imports.ts.out",
+  http_server: true,
+});
+
+itest!(import_blob_url_jsx {
+  args: "run --quiet --reload import_blob_url_jsx.ts",
+  output: "import_blob_url_jsx.ts.out",
+});
+
+itest!(import_blob_url {
+  args: "run --quiet --reload import_blob_url.ts",
+  output: "import_blob_url.ts.out",
+});
+
+itest!(import_file_with_colon {
+  args: "run --quiet --reload import_file_with_colon.ts",
+  output: "import_file_with_colon.ts.out",
+  http_server: true,
+});
+// FIXME(bartlomieju): disabled, because this test is very flaky on CI
+// itest!(local_sources_not_cached_in_memory {
+//   args: "run --allow-read --allow-write no_mem_cache.js",
+//   output: "no_mem_cache.js.out",
+// });
+
+// This test checks that inline source map data is used. It uses a hand crafted
+// source map that maps to a file that exists, but is not loaded into the module
+// graph (inline_js_source_map_2.ts) (because there are no direct dependencies).
+// Source line is not remapped because no inline source contents are included in
+// the sourcemap and the file is not present in the dependency graph.
+itest!(inline_js_source_map_2 {
+  args: "run --quiet inline_js_source_map_2.js",
+  output: "inline_js_source_map_2.js.out",
+  exit_code: 1,
+});
+
+// This test checks that inline source map data is used. It uses a hand crafted
+// source map that maps to a file that exists, but is not loaded into the module
+// graph (inline_js_source_map_2.ts) (because there are no direct dependencies).
+// Source line remapped using th inline source contents that are included in the
+// inline source map.
+itest!(inline_js_source_map_2_with_inline_contents {
+  args: "run --quiet inline_js_source_map_2_with_inline_contents.js",
+  output: "inline_js_source_map_2_with_inline_contents.js.out",
+  exit_code: 1,
+});
+
+// This test checks that inline source map data is used. It uses a hand crafted
+// source map that maps to a file that exists, and is loaded into the module
+// graph because of a direct import statement (inline_js_source_map.ts). The
+// source map was generated from an earlier version of this file, where the throw
+// was not commented out. The source line is remapped using source contents that
+// from the module graph.
+itest!(inline_js_source_map_with_contents_from_graph {
+  args: "run --quiet inline_js_source_map_with_contents_from_graph.js",
+  output: "inline_js_source_map_with_contents_from_graph.js.out",
+  exit_code: 1,
+  http_server: true,
+});
+
+// This test ensures that a descriptive error is shown when we're unable to load
+// the import map. Even though this tests only the `run` subcommand, we can be sure
+// that the error message is similar for other subcommands as they all use
+// `program_state.maybe_import_map` to access the import map underneath.
+itest!(error_import_map_unable_to_load {
+  args: "run --import-map=import_maps/does_not_exist.json import_maps/test.ts",
+  output: "error_import_map_unable_to_load.out",
+  exit_code: 1,
+});
+
+#[test]
+fn no_validate_asm() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/no_validate_asm.js")
+    .stderr(std::process::Stdio::piped())
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert!(output.stderr.is_empty());
+  assert!(output.stdout.is_empty());
+}
+
+#[test]
+fn exec_path() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--allow-read")
+    .arg("cli/tests/exec_path.ts")
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  let stdout_str = std::str::from_utf8(&output.stdout).unwrap().trim();
+  let actual =
+    std::fs::canonicalize(&std::path::Path::new(stdout_str)).unwrap();
+  let expected = std::fs::canonicalize(util::deno_exe_path()).unwrap();
+  assert_eq!(expected, actual);
+}
+
+#[cfg(windows)]
+// Clippy suggests to remove the `NoStd` prefix from all variants. I disagree.
+#[allow(clippy::enum_variant_names)]
+enum WinProcConstraints {
+  NoStdIn,
+  NoStdOut,
+  NoStdErr,
+}
+
+#[cfg(windows)]
+fn run_deno_script_constrained(
+  script_path: std::path::PathBuf,
+  constraints: WinProcConstraints,
+) -> Result<(), i64> {
+  let file_path = "cli/tests/DenoWinRunner.ps1";
+  let constraints = match constraints {
+    WinProcConstraints::NoStdIn => "1",
+    WinProcConstraints::NoStdOut => "2",
+    WinProcConstraints::NoStdErr => "4",
+  };
+  let deno_exe_path = util::deno_exe_path()
+    .into_os_string()
+    .into_string()
+    .unwrap();
+
+  let deno_script_path = script_path.into_os_string().into_string().unwrap();
+
+  let args = vec![&deno_exe_path[..], &deno_script_path[..], constraints];
+  util::run_powershell_script_file(file_path, args)
+}
+
+#[cfg(windows)]
+#[test]
+fn should_not_panic_on_no_stdin() {
+  let output = run_deno_script_constrained(
+    util::tests_path().join("echo.ts"),
+    WinProcConstraints::NoStdIn,
+  );
+  output.unwrap();
+}
+
+#[cfg(windows)]
+#[test]
+fn should_not_panic_on_no_stdout() {
+  let output = run_deno_script_constrained(
+    util::tests_path().join("echo.ts"),
+    WinProcConstraints::NoStdOut,
+  );
+  output.unwrap();
+}
+
+#[cfg(windows)]
+#[test]
+fn should_not_panic_on_no_stderr() {
+  let output = run_deno_script_constrained(
+    util::tests_path().join("echo.ts"),
+    WinProcConstraints::NoStdErr,
+  );
+  output.unwrap();
+}
+
+#[cfg(not(windows))]
+#[test]
+fn should_not_panic_on_undefined_home_environment_variable() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/echo.ts")
+    .env_remove("HOME")
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+}
+
+#[test]
+fn should_not_panic_on_undefined_deno_dir_environment_variable() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/echo.ts")
+    .env_remove("DENO_DIR")
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+}
+
+#[cfg(not(windows))]
+#[test]
+fn should_not_panic_on_undefined_deno_dir_and_home_environment_variables() {
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/echo.ts")
+    .env_remove("DENO_DIR")
+    .env_remove("HOME")
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+}
+
+#[test]
+fn rust_log() {
+  // Without RUST_LOG the stderr is empty.
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/001_hello.js")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert!(output.stderr.is_empty());
+
+  // With RUST_LOG the stderr is not empty.
+  let output = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("cli/tests/001_hello.js")
+    .env("RUST_LOG", "debug")
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert!(!output.stderr.is_empty());
+}
+
+mod permissions {
+  use test_util as util;
+
+  #[test]
+  fn with_allow() {
+    for permission in &util::PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!("--allow-{0}", permission))
+        .arg("permission_test.ts")
+        .arg(format!("{0}Required", permission))
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn without_allow() {
+    for permission in &util::PERMISSION_VARIANTS {
+      let (_, err) = util::run_and_collect_output(
+        false,
+        &format!("run permission_test.ts {0}Required", permission),
+        None,
+        None,
+        false,
+      );
+      assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+    }
+  }
+
+  #[test]
+  fn rw_inside_project_dir() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    for permission in &PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!(
+          "--allow-{0}={1}",
+          permission,
+          util::root_path().into_os_string().into_string().unwrap()
+        ))
+        .arg("complex_permissions_test.ts")
+        .arg(permission)
+        .arg("complex_permissions_test.ts")
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn rw_outside_test_dir() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    for permission in &PERMISSION_VARIANTS {
+      let (_, err) = util::run_and_collect_output(
+        false,
+        &format!(
+          "run --allow-{0}={1} complex_permissions_test.ts {0} {2}",
+          permission,
+          util::root_path()
+            .join("cli")
+            .join("tests")
+            .into_os_string()
+            .into_string()
+            .unwrap(),
+          util::root_path()
+            .join("Cargo.toml")
+            .into_os_string()
+            .into_string()
+            .unwrap(),
+        ),
+        None,
+        None,
+        false,
+      );
+      assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+    }
+  }
+
+  #[test]
+  fn rw_inside_test_dir() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    for permission in &PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!(
+          "--allow-{0}={1}",
+          permission,
+          util::root_path()
+            .join("cli")
+            .join("tests")
+            .into_os_string()
+            .into_string()
+            .unwrap()
+        ))
+        .arg("complex_permissions_test.ts")
+        .arg(permission)
+        .arg("complex_permissions_test.ts")
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn rw_outside_test_and_js_dir() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    let test_dir = util::root_path()
+      .join("cli")
+      .join("tests")
+      .into_os_string()
+      .into_string()
+      .unwrap();
+    let js_dir = util::root_path()
+      .join("js")
+      .into_os_string()
+      .into_string()
+      .unwrap();
+    for permission in &PERMISSION_VARIANTS {
+      let (_, err) = util::run_and_collect_output(
+        false,
+        &format!(
+          "run --allow-{0}={1},{2} complex_permissions_test.ts {0} {3}",
+          permission,
+          test_dir,
+          js_dir,
+          util::root_path()
+            .join("Cargo.toml")
+            .into_os_string()
+            .into_string()
+            .unwrap(),
+        ),
+        None,
+        None,
+        false,
+      );
+      assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+    }
+  }
+
+  #[test]
+  fn rw_inside_test_and_js_dir() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    let test_dir = util::root_path()
+      .join("cli")
+      .join("tests")
+      .into_os_string()
+      .into_string()
+      .unwrap();
+    let js_dir = util::root_path()
+      .join("js")
+      .into_os_string()
+      .into_string()
+      .unwrap();
+    for permission in &PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!("--allow-{0}={1},{2}", permission, test_dir, js_dir))
+        .arg("complex_permissions_test.ts")
+        .arg(permission)
+        .arg("complex_permissions_test.ts")
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn rw_relative() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    for permission in &PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!("--allow-{0}=.", permission))
+        .arg("complex_permissions_test.ts")
+        .arg(permission)
+        .arg("complex_permissions_test.ts")
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn rw_no_prefix() {
+    const PERMISSION_VARIANTS: [&str; 2] = ["read", "write"];
+    for permission in &PERMISSION_VARIANTS {
+      let status = util::deno_cmd()
+        .current_dir(&util::tests_path())
+        .arg("run")
+        .arg(format!("--allow-{0}=tls/../", permission))
+        .arg("complex_permissions_test.ts")
+        .arg(permission)
+        .arg("complex_permissions_test.ts")
+        .spawn()
+        .unwrap()
+        .wait()
+        .unwrap();
+      assert!(status.success());
+    }
+  }
+
+  #[test]
+  fn net_fetch_allow_localhost_4545() {
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=localhost:4545 complex_permissions_test.ts netFetch http://localhost:4545/",
+        None,
+        None,
+        true,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_fetch_allow_deno_land() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=deno.land complex_permissions_test.ts netFetch http://localhost:4545/",
+        None,
+        None,
+        true,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_fetch_localhost_4545_fail() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=localhost:4545 complex_permissions_test.ts netFetch http://localhost:4546/",
+        None,
+        None,
+        true,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_fetch_localhost() {
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=localhost complex_permissions_test.ts netFetch http://localhost:4545/ http://localhost:4546/ http://localhost:4547/",
+        None,
+        None,
+        true,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_connect_allow_localhost_ip_4555() {
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=127.0.0.1:4545 complex_permissions_test.ts netConnect 127.0.0.1:4545",
+        None,
+        None,
+        true,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_connect_allow_deno_land() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=deno.land complex_permissions_test.ts netConnect 127.0.0.1:4546",
+        None,
+        None,
+        true,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_connect_allow_localhost_ip_4545_fail() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=127.0.0.1:4545 complex_permissions_test.ts netConnect 127.0.0.1:4546",
+        None,
+        None,
+        true,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_connect_allow_localhost_ip() {
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=127.0.0.1 complex_permissions_test.ts netConnect 127.0.0.1:4545 127.0.0.1:4546 127.0.0.1:4547",
+        None,
+        None,
+        true,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_listen_allow_localhost_4555() {
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=localhost:4558 complex_permissions_test.ts netListen localhost:4558",
+        None,
+        None,
+        false,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_listen_allow_deno_land() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=deno.land complex_permissions_test.ts netListen localhost:4545",
+        None,
+        None,
+        false,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_listen_allow_localhost_4555_fail() {
+    let (_, err) = util::run_and_collect_output(
+      false,
+        "run --allow-net=localhost:4555 complex_permissions_test.ts netListen localhost:4556",
+        None,
+        None,
+        false,
+      );
+    assert!(err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[test]
+  fn net_listen_allow_localhost() {
+    // Port 4600 is chosen to not colide with those used by
+    // target/debug/test_server
+    let (_, err) = util::run_and_collect_output(
+      true,
+        "run --allow-net=localhost complex_permissions_test.ts netListen localhost:4600",
+        None,
+        None,
+        false,
+      );
+    assert!(!err.contains(util::PERMISSION_DENIED_PATTERN));
+  }
+
+  #[cfg(unix)]
+  #[test]
+  fn _061_permissions_request() {
+    let args = "run 061_permissions_request.ts";
+    let output = "061_permissions_request.ts.out";
+    let input = b"y\nn\n";
+
+    util::test_pty(args, output, input);
+  }
+
+  #[cfg(unix)]
+  #[test]
+  fn _062_permissions_request_global() {
+    let args = "run 062_permissions_request_global.ts";
+    let output = "062_permissions_request_global.ts.out";
+    let input = b"y\n";
+
+    util::test_pty(args, output, input);
+  }
+
+  itest!(_063_permissions_revoke {
+    args: "run --allow-read=foo,bar 063_permissions_revoke.ts",
+    output: "063_permissions_revoke.ts.out",
+  });
+
+  itest!(_064_permissions_revoke_global {
+    args: "run --allow-read=foo,bar 064_permissions_revoke_global.ts",
+    output: "064_permissions_revoke_global.ts.out",
+  });
+
+  #[cfg(unix)]
+  #[test]
+  fn _066_prompt() {
+    let args = "run --unstable 066_prompt.ts";
+    let output = "066_prompt.ts.out";
+    // These are answers to prompt, confirm, and alert calls.
+    let input = b"John Doe\n\nfoo\nY\nN\nyes\n\nwindows\r\n\n\n";
+
+    util::test_pty(args, output, input);
+  }
+
+  itest!(dynamic_import_permissions_remote_remote {
+    args: "run --quiet --reload --allow-net=localhost:4545 dynamic_import/permissions_remote_remote.ts",
+    output: "dynamic_import/permissions_remote_remote.ts.out",
+    http_server: true,
+    exit_code: 1,
+  });
+
+  itest!(dynamic_import_permissions_data_remote {
+    args: "run --quiet --reload --allow-net=localhost:4545 dynamic_import/permissions_data_remote.ts",
+    output: "dynamic_import/permissions_data_remote.ts.out",
+    http_server: true,
+    exit_code: 1,
+  });
+
+  itest!(dynamic_import_permissions_blob_remote {
+    args: "run --quiet --reload --allow-net=localhost:4545 dynamic_import/permissions_blob_remote.ts",
+    output: "dynamic_import/permissions_blob_remote.ts.out",
+    http_server: true,
+    exit_code: 1,
+  });
+
+  itest!(dynamic_import_permissions_data_local {
+    args: "run --quiet --reload --allow-net=localhost:4545 dynamic_import/permissions_data_local.ts",
+    output: "dynamic_import/permissions_data_local.ts.out",
+    http_server: true,
+    exit_code: 1,
+  });
+
+  itest!(dynamic_import_permissions_blob_local {
+    args: "run --quiet --reload --allow-net=localhost:4545 dynamic_import/permissions_blob_local.ts",
+    output: "dynamic_import/permissions_blob_local.ts.out",
+    http_server: true,
+    exit_code: 1,
+  });
+}
diff --git a/cli/tests/integration/test_tests.rs b/cli/tests/integration/test_tests.rs
new file mode 100644
index 000000000..ef9fad679
--- /dev/null
+++ b/cli/tests/integration/test_tests.rs
@@ -0,0 +1,98 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use test_util as util;
+
+#[test]
+fn no_color() {
+  let (out, _) = util::run_and_collect_output(
+    false,
+    "test test/deno_test_no_color.ts",
+    None,
+    Some(vec![("NO_COLOR".to_owned(), "true".to_owned())]),
+    false,
+  );
+  // ANSI escape codes should be stripped.
+  assert!(out.contains("test success ... ok"));
+  assert!(out.contains("test fail ... FAILED"));
+  assert!(out.contains("test ignored ... ignored"));
+  assert!(out.contains("test result: FAILED. 1 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out"));
+}
+
+itest!(all {
+  args: "test test/test_runner_test.ts",
+  exit_code: 1,
+  output: "test/deno_test.out",
+});
+
+itest!(doc {
+  args: "test --doc --allow-all test/doc.ts",
+  exit_code: 1,
+  output: "test/doc.out",
+});
+
+itest!(allow_all {
+  args: "test --unstable --allow-all test/allow_all.ts",
+  exit_code: 0,
+  output: "test/allow_all.out",
+});
+
+itest!(allow_none {
+  args: "test --unstable test/allow_none.ts",
+  exit_code: 1,
+  output: "test/allow_none.out",
+});
+
+itest!(fail_fast {
+  args: "test --fail-fast test/test_runner_test.ts",
+  exit_code: 1,
+  output: "test/deno_test_fail_fast.out",
+});
+
+itest!(only {
+  args: "test test/deno_test_only.ts",
+  exit_code: 1,
+  output: "test/deno_test_only.ts.out",
+});
+
+itest!(no_check {
+  args: "test --no-check test/test_runner_test.ts",
+  exit_code: 1,
+  output: "test/deno_test.out",
+});
+
+itest!(finally_cleartimeout {
+  args: "test test/test_finally_cleartimeout.ts",
+  exit_code: 1,
+  output: "test/test_finally_cleartimeout.out",
+});
+
+itest!(unresolved_promise {
+  args: "test test/test_unresolved_promise.js",
+  exit_code: 1,
+  output: "test/deno_test_unresolved_promise.out",
+});
+
+itest!(unhandled_rejection {
+  args: "test test/unhandled_rejection.ts",
+  exit_code: 1,
+  output: "test/unhandled_rejection.out",
+});
+
+itest!(exit_sanitizer {
+  args: "test test/exit_sanitizer_test.ts",
+  output: "test/exit_sanitizer_test.out",
+  exit_code: 1,
+});
+
+itest!(quiet {
+  args: "test --quiet test/quiet_test.ts",
+  exit_code: 0,
+  output: "test/quiet_test.out",
+});
+
+itest!(_067_test_no_run_type_error {
+  args: "test --unstable --no-run test_type_error",
+  output: "067_test_no_run_type_error.out",
+  exit_code: 1,
+});
diff --git a/cli/tests/integration/upgrade_tests.rs b/cli/tests/integration/upgrade_tests.rs
new file mode 100644
index 000000000..4edd7a418
--- /dev/null
+++ b/cli/tests/integration/upgrade_tests.rs
@@ -0,0 +1,145 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use std::process::Command;
+use tempfile::TempDir;
+use test_util as util;
+
+// Warning: this test requires internet access.
+// TODO(#7412): reenable. test is flaky
+#[test]
+#[ignore]
+fn upgrade_in_tmpdir() {
+  let temp_dir = TempDir::new().unwrap();
+  let exe_path = temp_dir.path().join("deno");
+  let _ = std::fs::copy(util::deno_exe_path(), &exe_path).unwrap();
+  assert!(exe_path.exists());
+  let _mtime1 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  let status = Command::new(&exe_path)
+    .arg("upgrade")
+    .arg("--force")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  let _mtime2 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  // TODO(ry) assert!(mtime1 < mtime2);
+}
+
+// Warning: this test requires internet access.
+// TODO(#7412): reenable. test is flaky
+#[test]
+#[ignore]
+fn upgrade_with_space_in_path() {
+  let temp_dir = tempfile::Builder::new()
+    .prefix("directory with spaces")
+    .tempdir()
+    .unwrap();
+  let exe_path = temp_dir.path().join("deno");
+  let _ = std::fs::copy(util::deno_exe_path(), &exe_path).unwrap();
+  assert!(exe_path.exists());
+  let status = Command::new(&exe_path)
+    .arg("upgrade")
+    .arg("--force")
+    .env("TMP", temp_dir.path())
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+// Warning: this test requires internet access.
+// TODO(#7412): reenable. test is flaky
+#[test]
+#[ignore]
+fn upgrade_with_version_in_tmpdir() {
+  let temp_dir = TempDir::new().unwrap();
+  let exe_path = temp_dir.path().join("deno");
+  let _ = std::fs::copy(util::deno_exe_path(), &exe_path).unwrap();
+  assert!(exe_path.exists());
+  let _mtime1 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  let status = Command::new(&exe_path)
+    .arg("upgrade")
+    .arg("--force")
+    .arg("--version")
+    .arg("0.42.0")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  let upgraded_deno_version = String::from_utf8(
+    Command::new(&exe_path).arg("-V").output().unwrap().stdout,
+  )
+  .unwrap();
+  assert!(upgraded_deno_version.contains("0.42.0"));
+  let _mtime2 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  // TODO(ry) assert!(mtime1 < mtime2);
+}
+
+// Warning: this test requires internet access.
+// TODO(#7412): reenable. test is flaky
+#[test]
+#[ignore]
+fn upgrade_with_canary_in_tmpdir() {
+  let temp_dir = TempDir::new().unwrap();
+  let exe_path = temp_dir.path().join("deno");
+  let _ = std::fs::copy(util::deno_exe_path(), &exe_path).unwrap();
+  assert!(exe_path.exists());
+  let _mtime1 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  let status = Command::new(&exe_path)
+    .arg("upgrade")
+    .arg("--canary")
+    .arg("--version")
+    .arg("e6685f0f01b8a11a5eaff020f5babcfde76b3038")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  let upgraded_deno_version = String::from_utf8(
+    Command::new(&exe_path).arg("-V").output().unwrap().stdout,
+  )
+  .unwrap();
+  assert!(upgraded_deno_version.contains("e6685f0"));
+  let _mtime2 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  // TODO(ry) assert!(mtime1 < mtime2);
+}
+
+// Warning: this test requires internet access.
+// TODO(#7412): reenable. test is flaky
+#[test]
+#[ignore]
+fn upgrade_with_out_in_tmpdir() {
+  let temp_dir = TempDir::new().unwrap();
+  let exe_path = temp_dir.path().join("deno");
+  let new_exe_path = temp_dir.path().join("foo");
+  let _ = std::fs::copy(util::deno_exe_path(), &exe_path).unwrap();
+  assert!(exe_path.exists());
+  let mtime1 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  let status = Command::new(&exe_path)
+    .arg("upgrade")
+    .arg("--version")
+    .arg("1.0.2")
+    .arg("--output")
+    .arg(&new_exe_path.to_str().unwrap())
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+  assert!(new_exe_path.exists());
+  let mtime2 = std::fs::metadata(&exe_path).unwrap().modified().unwrap();
+  assert_eq!(mtime1, mtime2); // Original exe_path was not changed.
+
+  let v = String::from_utf8(
+    Command::new(&new_exe_path)
+      .arg("-V")
+      .output()
+      .unwrap()
+      .stdout,
+  )
+  .unwrap();
+  assert!(v.contains("1.0.2"));
+}
diff --git a/cli/tests/integration/watcher_tests.rs b/cli/tests/integration/watcher_tests.rs
new file mode 100644
index 000000000..3e9aa563a
--- /dev/null
+++ b/cli/tests/integration/watcher_tests.rs
@@ -0,0 +1,597 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use std::io::BufRead;
+use tempfile::TempDir;
+use test_util as util;
+
+// Helper function to skip watcher output that contains "Restarting"
+// phrase.
+fn skip_restarting_line(
+  mut stderr_lines: impl Iterator<Item = String>,
+) -> String {
+  loop {
+    let msg = stderr_lines.next().unwrap();
+    if !msg.contains("Restarting") {
+      return msg;
+    }
+  }
+}
+
+/// Helper function to skip watcher output that doesn't contain
+/// "{job_name} finished" phrase.
+fn wait_for_process_finished(
+  job_name: &str,
+  stderr_lines: &mut impl Iterator<Item = String>,
+) {
+  let phrase = format!("{} finished", job_name);
+  loop {
+    let msg = stderr_lines.next().unwrap();
+    if msg.contains(&phrase) {
+      break;
+    }
+  }
+}
+
+/// Helper function to skip watcher output that doesn't contain
+/// "{job_name} failed" phrase.
+fn wait_for_process_failed(
+  job_name: &str,
+  stderr_lines: &mut impl Iterator<Item = String>,
+) {
+  let phrase = format!("{} failed", job_name);
+  loop {
+    let msg = stderr_lines.next().unwrap();
+    if msg.contains(&phrase) {
+      break;
+    }
+  }
+}
+
+#[test]
+fn fmt_watch_test() {
+  let t = TempDir::new().expect("tempdir fail");
+  let fixed = util::root_path().join("cli/tests/badly_formatted_fixed.js");
+  let badly_formatted_original =
+    util::root_path().join("cli/tests/badly_formatted.mjs");
+  let badly_formatted = t.path().join("badly_formatted.js");
+  std::fs::copy(&badly_formatted_original, &badly_formatted)
+    .expect("Failed to copy file");
+
+  let mut child = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("fmt")
+    .arg(&badly_formatted)
+    .arg("--watch")
+    .arg("--unstable")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("Failed to spawn script");
+  let stderr = child.stderr.as_mut().unwrap();
+  let stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  // TODO(lucacasonato): remove this timeout. It seems to be needed on Linux.
+  std::thread::sleep(std::time::Duration::from_secs(1));
+
+  assert!(skip_restarting_line(stderr_lines).contains("badly_formatted.js"));
+
+  let expected = std::fs::read_to_string(fixed.clone()).unwrap();
+  let actual = std::fs::read_to_string(badly_formatted.clone()).unwrap();
+  assert_eq!(expected, actual);
+
+  // Change content of the file again to be badly formatted
+  std::fs::copy(&badly_formatted_original, &badly_formatted)
+    .expect("Failed to copy file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+
+  // Check if file has been automatically formatted by watcher
+  let expected = std::fs::read_to_string(fixed).unwrap();
+  let actual = std::fs::read_to_string(badly_formatted).unwrap();
+  assert_eq!(expected, actual);
+
+  // the watcher process is still alive
+  assert!(child.try_wait().unwrap().is_none());
+
+  child.kill().unwrap();
+  drop(t);
+}
+
+#[test]
+fn bundle_js_watch() {
+  use std::path::PathBuf;
+  // Test strategy extends this of test bundle_js by adding watcher
+  let t = TempDir::new().expect("tempdir fail");
+  let file_to_watch = t.path().join("file_to_watch.js");
+  std::fs::write(&file_to_watch, "console.log('Hello world');")
+    .expect("error writing file");
+  assert!(file_to_watch.is_file());
+  let t = TempDir::new().expect("tempdir fail");
+  let bundle = t.path().join("mod6.bundle.js");
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(&file_to_watch)
+    .arg(&bundle)
+    .arg("--watch")
+    .arg("--unstable")
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stderr = deno.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("file_to_watch.js"));
+  assert!(stderr_lines.next().unwrap().contains("mod6.bundle.js"));
+  let file = PathBuf::from(&bundle);
+  assert!(file.is_file());
+  wait_for_process_finished("Bundle", &mut stderr_lines);
+
+  std::fs::write(&file_to_watch, "console.log('Hello world2');")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines
+    .next()
+    .unwrap()
+    .contains("File change detected!"));
+  assert!(stderr_lines.next().unwrap().contains("file_to_watch.js"));
+  assert!(stderr_lines.next().unwrap().contains("mod6.bundle.js"));
+  let file = PathBuf::from(&bundle);
+  assert!(file.is_file());
+  wait_for_process_finished("Bundle", &mut stderr_lines);
+
+  // Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
+  std::fs::write(&file_to_watch, "syntax error ^^")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines
+    .next()
+    .unwrap()
+    .contains("File change detected!"));
+  assert!(stderr_lines.next().unwrap().contains("error: "));
+  wait_for_process_failed("Bundle", &mut stderr_lines);
+
+  // the watcher process is still alive
+  assert!(deno.try_wait().unwrap().is_none());
+
+  deno.kill().unwrap();
+  drop(t);
+}
+
+/// Confirm that the watcher continues to work even if module resolution fails at the *first* attempt
+#[test]
+fn bundle_watch_not_exit() {
+  let t = TempDir::new().expect("tempdir fail");
+  let file_to_watch = t.path().join("file_to_watch.js");
+  std::fs::write(&file_to_watch, "syntax error ^^")
+    .expect("error writing file");
+  let target_file = t.path().join("target.js");
+
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("bundle")
+    .arg(&file_to_watch)
+    .arg(&target_file)
+    .arg("--watch")
+    .arg("--unstable")
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stderr = deno.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("error:"));
+  assert!(stderr_lines.next().unwrap().contains("Bundle failed"));
+  // the target file hasn't been created yet
+  assert!(!target_file.is_file());
+
+  // Make sure the watcher actually restarts and works fine with the proper syntax
+  std::fs::write(&file_to_watch, "console.log(42);")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines
+    .next()
+    .unwrap()
+    .contains("File change detected!"));
+  assert!(stderr_lines.next().unwrap().contains("file_to_watch.js"));
+  assert!(stderr_lines.next().unwrap().contains("target.js"));
+  wait_for_process_finished("Bundle", &mut stderr_lines);
+  // bundled file is created
+  assert!(target_file.is_file());
+
+  // the watcher process is still alive
+  assert!(deno.try_wait().unwrap().is_none());
+
+  deno.kill().unwrap();
+  drop(t);
+}
+
+#[test]
+fn run_watch() {
+  let t = TempDir::new().expect("tempdir fail");
+  let file_to_watch = t.path().join("file_to_watch.js");
+  std::fs::write(&file_to_watch, "console.log('Hello world');")
+    .expect("error writing file");
+
+  let mut child = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--watch")
+    .arg("--unstable")
+    .arg(&file_to_watch)
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  assert!(stdout_lines.next().unwrap().contains("Hello world"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // TODO(lucacasonato): remove this timeout. It seems to be needed on Linux.
+  std::thread::sleep(std::time::Duration::from_secs(1));
+
+  // Change content of the file
+  std::fs::write(&file_to_watch, "console.log('Hello world2');")
+    .expect("error writing file");
+  // Events from the file watcher is "debounced", so we need to wait for the next execution to start
+  std::thread::sleep(std::time::Duration::from_secs(1));
+
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains("Hello world2"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // Add dependency
+  let another_file = t.path().join("another_file.js");
+  std::fs::write(&another_file, "export const foo = 0;")
+    .expect("error writing file");
+  std::fs::write(
+    &file_to_watch,
+    "import { foo } from './another_file.js'; console.log(foo);",
+  )
+  .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains('0'));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // Confirm that restarting occurs when a new file is updated
+  std::fs::write(&another_file, "export const foo = 42;")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains("42"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
+  std::fs::write(&file_to_watch, "syntax error ^^")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stderr_lines.next().unwrap().contains("error:"));
+  wait_for_process_failed("Process", &mut stderr_lines);
+
+  // Then restore the file
+  std::fs::write(
+    &file_to_watch,
+    "import { foo } from './another_file.js'; console.log(foo);",
+  )
+  .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains("42"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // Update the content of the imported file with invalid syntax
+  std::fs::write(&another_file, "syntax error ^^").expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stderr_lines.next().unwrap().contains("error:"));
+  wait_for_process_failed("Process", &mut stderr_lines);
+
+  // Modify the imported file and make sure that restarting occurs
+  std::fs::write(&another_file, "export const foo = 'modified!';")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains("modified!"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // the watcher process is still alive
+  assert!(child.try_wait().unwrap().is_none());
+
+  child.kill().unwrap();
+  drop(t);
+}
+
+/// Confirm that the watcher continues to work even if module resolution fails at the *first* attempt
+#[test]
+fn run_watch_not_exit() {
+  let t = TempDir::new().expect("tempdir fail");
+  let file_to_watch = t.path().join("file_to_watch.js");
+  std::fs::write(&file_to_watch, "syntax error ^^")
+    .expect("error writing file");
+
+  let mut child = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--watch")
+    .arg("--unstable")
+    .arg(&file_to_watch)
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("error:"));
+  assert!(stderr_lines.next().unwrap().contains("Process failed"));
+
+  // Make sure the watcher actually restarts and works fine with the proper syntax
+  std::fs::write(&file_to_watch, "console.log(42);")
+    .expect("error writing file");
+  std::thread::sleep(std::time::Duration::from_secs(1));
+  assert!(stderr_lines.next().unwrap().contains("Restarting"));
+  assert!(stdout_lines.next().unwrap().contains("42"));
+  wait_for_process_finished("Process", &mut stderr_lines);
+
+  // the watcher process is still alive
+  assert!(child.try_wait().unwrap().is_none());
+
+  child.kill().unwrap();
+  drop(t);
+}
+
+#[test]
+fn run_watch_with_import_map_and_relative_paths() {
+  fn create_relative_tmp_file(
+    directory: &TempDir,
+    filename: &'static str,
+    filecontent: &'static str,
+  ) -> std::path::PathBuf {
+    let absolute_path = directory.path().join(filename);
+    std::fs::write(&absolute_path, filecontent).expect("error writing file");
+    let relative_path = absolute_path
+      .strip_prefix(util::root_path())
+      .expect("unable to create relative temporary file")
+      .to_owned();
+    assert!(relative_path.is_relative());
+    relative_path
+  }
+  let temp_directory =
+    TempDir::new_in(util::root_path()).expect("tempdir fail");
+  let file_to_watch = create_relative_tmp_file(
+    &temp_directory,
+    "file_to_watch.js",
+    "console.log('Hello world');",
+  );
+  let import_map_path = create_relative_tmp_file(
+    &temp_directory,
+    "import_map.json",
+    "{\"imports\": {}}",
+  );
+
+  let mut child = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--watch")
+    .arg("--import-map")
+    .arg(&import_map_path)
+    .arg(&file_to_watch)
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  assert!(stderr_lines.next().unwrap().contains("Process finished"));
+  assert!(stdout_lines.next().unwrap().contains("Hello world"));
+
+  child.kill().unwrap();
+
+  drop(file_to_watch);
+  drop(import_map_path);
+  temp_directory.close().unwrap();
+}
+
+// TODO(bartlomieju): flaky (https://github.com/denoland/deno/issues/10552)
+#[ignore]
+#[test]
+fn test_watch() {
+  macro_rules! assert_contains {
+        ($string:expr, $($test:expr),+) => {
+          let string = $string; // This might be a function call or something
+          if !($(string.contains($test))||+) {
+            panic!("{:?} does not contain any of {:?}", string, [$($test),+]);
+          }
+        }
+      }
+
+  let t = TempDir::new().expect("tempdir fail");
+
+  let mut child = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("test")
+    .arg("--watch")
+    .arg("--unstable")
+    .arg("--no-check")
+    .arg(&t.path())
+    .env("NO_COLOR", "1")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .expect("failed to spawn script");
+
+  let stdout = child.stdout.as_mut().unwrap();
+  let mut stdout_lines =
+    std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
+  let stderr = child.stderr.as_mut().unwrap();
+  let mut stderr_lines =
+    std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
+
+  assert_contains!(
+    stdout_lines.next().unwrap(),
+    "No matching test modules found"
+  );
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  let foo_file = t.path().join("foo.js");
+  let bar_file = t.path().join("bar.js");
+  let foo_test = t.path().join("foo_test.js");
+  let bar_test = t.path().join("bar_test.js");
+  std::fs::write(&foo_file, "export default function foo() { 1 + 1 }")
+    .expect("error writing file");
+  std::fs::write(&bar_file, "export default function bar() { 2 + 2 }")
+    .expect("error writing file");
+  std::fs::write(
+    &foo_test,
+    "import foo from './foo.js'; Deno.test('foo', foo);",
+  )
+  .expect("error writing file");
+  std::fs::write(
+    &bar_test,
+    "import bar from './bar.js'; Deno.test('bar', bar);",
+  )
+  .expect("error writing file");
+
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "foo", "bar");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "foo", "bar");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Change content of the file
+  std::fs::write(
+    &foo_test,
+    "import foo from './foo.js'; Deno.test('foobar', foo);",
+  )
+  .expect("error writing file");
+
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "foobar");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Add test
+  let another_test = t.path().join("new_test.js");
+  std::fs::write(&another_test, "Deno.test('another one', () => 3 + 3)")
+    .expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "another one");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Confirm that restarting occurs when a new file is updated
+  std::fs::write(&another_test, "Deno.test('another one', () => 3 + 3); Deno.test('another another one', () => 4 + 4)")
+    .expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 2 tests");
+  assert_contains!(stdout_lines.next().unwrap(), "another one");
+  assert_contains!(stdout_lines.next().unwrap(), "another another one");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
+  std::fs::write(&another_test, "syntax error ^^").expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stderr_lines.next().unwrap(), "error:");
+  assert_contains!(stderr_lines.next().unwrap(), "Test failed");
+
+  // Then restore the file
+  std::fs::write(&another_test, "Deno.test('another one', () => 3 + 3)")
+    .expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "another one");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Confirm that the watcher keeps on working even if the file is updated and the test fails
+  // This also confirms that it restarts when dependencies change
+  std::fs::write(
+    &foo_file,
+    "export default function foo() { throw new Error('Whoops!'); }",
+  )
+  .expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "FAILED");
+  while !stdout_lines.next().unwrap().contains("test result") {}
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Then restore the file
+  std::fs::write(&foo_file, "export default function foo() { 1 + 1 }")
+    .expect("error writing file");
+  assert_contains!(stderr_lines.next().unwrap(), "Restarting");
+  assert_contains!(stdout_lines.next().unwrap(), "running 1 test");
+  assert_contains!(stdout_lines.next().unwrap(), "foo");
+  stdout_lines.next();
+  stdout_lines.next();
+  stdout_lines.next();
+  wait_for_process_finished("Test", &mut stderr_lines);
+
+  // Test that circular dependencies work fine
+  std::fs::write(
+    &foo_file,
+    "import './bar.js'; export default function foo() { 1 + 1 }",
+  )
+  .expect("error writing file");
+  std::fs::write(
+    &bar_file,
+    "import './foo.js'; export default function bar() { 2 + 2 }",
+  )
+  .expect("error writing file");
+
+  // the watcher process is still alive
+  assert!(child.try_wait().unwrap().is_none());
+
+  child.kill().unwrap();
+  drop(t);
+}
diff --git a/cli/tests/integration/worker_tests.rs b/cli/tests/integration/worker_tests.rs
new file mode 100644
index 000000000..45727813c
--- /dev/null
+++ b/cli/tests/integration/worker_tests.rs
@@ -0,0 +1,102 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use crate::itest;
+use test_util as util;
+
+#[test]
+fn workers() {
+  let _g = util::http_server();
+  let status = util::deno_cmd()
+    .current_dir(util::tests_path())
+    .arg("test")
+    .arg("--reload")
+    .arg("--location")
+    .arg("http://127.0.0.1:4545/cli/tests/")
+    .arg("--allow-net")
+    .arg("--allow-read")
+    .arg("--unstable")
+    .arg("workers/test.ts")
+    .spawn()
+    .unwrap()
+    .wait()
+    .unwrap();
+  assert!(status.success());
+}
+
+itest!(worker_error {
+  args: "run -A workers/worker_error.ts",
+  output: "workers/worker_error.ts.out",
+  exit_code: 1,
+});
+
+itest!(worker_nested_error {
+  args: "run -A workers/worker_nested_error.ts",
+  output: "workers/worker_nested_error.ts.out",
+  exit_code: 1,
+});
+
+itest!(nonexistent_worker {
+  args: "run --allow-read workers/nonexistent_worker.ts",
+  output: "workers/nonexistent_worker.out",
+  exit_code: 1,
+});
+
+itest!(_084_worker_custom_inspect {
+  args: "run --allow-read 084_worker_custom_inspect.ts",
+  output: "084_worker_custom_inspect.ts.out",
+});
+
+itest!(error_worker_permissions_local {
+  args: "run --reload error_worker_permissions_local.ts",
+  output: "error_worker_permissions_local.ts.out",
+  exit_code: 1,
+});
+
+itest!(error_worker_permissions_remote {
+  args: "run --reload error_worker_permissions_remote.ts",
+  http_server: true,
+  output: "error_worker_permissions_remote.ts.out",
+  exit_code: 1,
+});
+
+itest!(worker_permissions_remote_remote {
+  args: "run --quiet --reload --allow-net=localhost:4545 workers/permissions_remote_remote.ts",
+  output: "workers/permissions_remote_remote.ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(worker_permissions_dynamic_remote {
+  args: "run --quiet --reload --allow-net --unstable workers/permissions_dynamic_remote.ts",
+  output: "workers/permissions_dynamic_remote.ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(worker_permissions_data_remote {
+  args: "run --quiet --reload --allow-net=localhost:4545 workers/permissions_data_remote.ts",
+  output: "workers/permissions_data_remote.ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(worker_permissions_blob_remote {
+  args: "run --quiet --reload --allow-net=localhost:4545 workers/permissions_blob_remote.ts",
+  output: "workers/permissions_blob_remote.ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(worker_permissions_data_local {
+  args: "run --quiet --reload --allow-net=localhost:4545 workers/permissions_data_local.ts",
+  output: "workers/permissions_data_local.ts.out",
+  http_server: true,
+  exit_code: 1,
+});
+
+itest!(worker_permissions_blob_local {
+  args: "run --quiet --reload --allow-net=localhost:4545 workers/permissions_blob_local.ts",
+  output: "workers/permissions_blob_local.ts.out",
+  http_server: true,
+  exit_code: 1,
+});