1 files changed, 156 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..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());
+}