tests: move integration tests to a single module (#17380)

Effectively reverts changes done in
https://github.com/denoland/deno/pull/16816

1 files changed, 376 insertions, 0 deletions

diff --git a/cli/tests/integration/coverage_tests.rs b/cli/tests/integration/coverage_tests.rs
new file mode 100644
index 000000000..5f82971c6
--- /dev/null
+++ b/cli/tests/integration/coverage_tests.rs
@@ -0,0 +1,376 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+
+use std::fs;
+use test_util as util;
+use test_util::TempDir;
+
+#[test]
+fn branch() {
+  run_coverage_text("branch", "ts");
+}
+
+#[test]
+fn complex() {
+  run_coverage_text("complex", "ts");
+}
+
+#[test]
+fn final_blankline() {
+  run_coverage_text("final_blankline", "js");
+}
+
+#[test]
+fn no_snaps() {
+  no_snaps_included("no_snaps_included", "ts");
+}
+
+#[test]
+fn error_if_invalid_cache() {
+  let deno_dir = TempDir::new();
+  let deno_dir_path = deno_dir.path();
+  let tempdir = TempDir::new();
+  let tempdir = tempdir.path().join("cov");
+
+  let invalid_cache_path = util::testdata_path().join("coverage/invalid_cache");
+  let mod_before_path = util::testdata_path()
+    .join(&invalid_cache_path)
+    .join("mod_before.ts");
+  let mod_after_path = util::testdata_path()
+    .join(&invalid_cache_path)
+    .join("mod_after.ts");
+  let mod_test_path = util::testdata_path()
+    .join(&invalid_cache_path)
+    .join("mod.test.ts");
+
+  let mod_temp_path = deno_dir_path.join("mod.ts");
+  let mod_test_temp_path = deno_dir_path.join("mod.test.ts");
+
+  // Write the inital mod.ts file
+  std::fs::copy(mod_before_path, &mod_temp_path).unwrap();
+  // And the test file
+  std::fs::copy(mod_test_path, mod_test_temp_path).unwrap();
+
+  // Generate coverage
+  let status = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(deno_dir_path)
+    .arg("test")
+    .arg("--quiet")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .unwrap();
+
+  assert!(status.success());
+
+  // Modify the file between deno test and deno coverage, thus invalidating the cache
+  std::fs::copy(mod_after_path, mod_temp_path).unwrap();
+
+  let output = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(deno_dir_path)
+    .arg("coverage")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .output()
+    .unwrap();
+
+  assert!(output.stdout.is_empty());
+
+  // Expect error
+  let error =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stderr).unwrap())
+      .to_string();
+  assert!(error.contains("error: Missing transpiled source code"));
+  assert!(error.contains("Before generating coverage report, run `deno test --coverage` to ensure consistent state."));
+}
+
+fn run_coverage_text(test_name: &str, extension: &str) {
+  let deno_dir = TempDir::new();
+  let tempdir = TempDir::new();
+  let tempdir = tempdir.path().join("cov");
+
+  let status = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("test")
+    .arg("-A")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .arg(format!("coverage/{}_test.{}", test_name, extension))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .unwrap();
+
+  assert!(status.success());
+
+  let output = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("coverage")
+    .arg("--unstable")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .output()
+    .unwrap();
+
+  // Verify there's no "Check" being printed
+  assert!(output.stderr.is_empty());
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join(format!("coverage/{}_expected.out", test_name)),
+  )
+  .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_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_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()
+    .unwrap();
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join(format!("coverage/{}_expected.lcov", test_name)),
+  )
+  .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 multifile_coverage() {
+  let deno_dir = TempDir::new();
+  let tempdir = TempDir::new();
+  let tempdir = tempdir.path().join("cov");
+
+  let status = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("test")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .arg("coverage/multifile/")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .unwrap();
+
+  assert!(status.success());
+
+  let output = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("coverage")
+    .arg("--unstable")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .output()
+    .unwrap();
+
+  // Verify there's no "Check" being printed
+  assert!(output.stderr.is_empty());
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join("coverage/multifile/expected.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_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_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()
+    .unwrap();
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join("coverage/multifile/expected.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());
+}
+
+fn no_snaps_included(test_name: &str, extension: &str) {
+  let deno_dir = TempDir::new();
+  let tempdir = TempDir::new();
+  let tempdir = tempdir.path().join("cov");
+
+  let status = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("test")
+    .arg("--quiet")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .arg(format!(
+      "coverage/no_snaps_included/{}_test.{}",
+      test_name, extension
+    ))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .status()
+    .unwrap();
+
+  assert!(status.success());
+
+  let output = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("coverage")
+    .arg("--unstable")
+    .arg("--include=no_snaps_included.ts")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .output()
+    .unwrap();
+
+  // Verify there's no "Check" being printed
+  assert!(output.stderr.is_empty());
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join("coverage/no_snaps_included/expected.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());
+}
+
+#[test]
+fn no_transpiled_lines() {
+  let deno_dir = TempDir::new();
+  let tempdir = TempDir::new();
+  let tempdir = tempdir.path().join("cov");
+
+  let status = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("test")
+    .arg("--quiet")
+    .arg(format!("--coverage={}", tempdir.to_str().unwrap()))
+    .arg("coverage/no_transpiled_lines/")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .status()
+    .unwrap();
+
+  assert!(status.success());
+
+  let output = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("coverage")
+    .arg("--include=no_transpiled_lines/index.ts")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .output()
+    .unwrap();
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join("coverage/no_transpiled_lines/expected.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_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("coverage")
+    .arg("--lcov")
+    .arg("--include=no_transpiled_lines/index.ts")
+    .arg(format!("{}/", tempdir.to_str().unwrap()))
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::inherit())
+    .output()
+    .unwrap();
+
+  let actual =
+    util::strip_ansi_codes(std::str::from_utf8(&output.stdout).unwrap())
+      .to_string();
+
+  let expected = fs::read_to_string(
+    util::testdata_path().join("coverage/no_transpiled_lines/expected.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());
+}