From 8eed24cd3d9cea5179c65e43d23fbf6cf4d873ca Mon Sep 17 00:00:00 2001
From: David Sherret <dsherret@users.noreply.github.com>
Date: Fri, 12 Aug 2022 15:21:17 -0400
Subject: fix(coverage): ensure coverage is only collected in certain
 situations (#15467)

---
 cli/tests/integration/coverage_tests.rs     |  1 +
 cli/tests/testdata/coverage/complex_test.ts | 32 +++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

(limited to 'cli/tests')

diff --git a/cli/tests/integration/coverage_tests.rs b/cli/tests/integration/coverage_tests.rs
index 59c1a5092..251577c4b 100644
--- a/cli/tests/integration/coverage_tests.rs
+++ b/cli/tests/integration/coverage_tests.rs
@@ -32,6 +32,7 @@ fn run_coverage_text(test_name: &str, extension: &str) {
   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()))
diff --git a/cli/tests/testdata/coverage/complex_test.ts b/cli/tests/testdata/coverage/complex_test.ts
index fda948bc3..1202289cb 100644
--- a/cli/tests/testdata/coverage/complex_test.ts
+++ b/cli/tests/testdata/coverage/complex_test.ts
@@ -3,3 +3,35 @@ import { complex } from "./complex.ts";
 Deno.test("complex", function () {
   complex("foo", "bar", "baz");
 });
+
+Deno.test("sub process with stdin", async () => {
+  // ensure launching deno run with stdin doesn't affect coverage
+  const code = "console.log('5')";
+  const p = await Deno.run({
+    cmd: [Deno.execPath(), "run", "-"],
+    stdin: "piped",
+    stdout: "piped",
+  });
+  const encoder = new TextEncoder();
+  await p.stdin.write(encoder.encode(code));
+  await p.stdin.close();
+  const output = new TextDecoder().decode(await p.output());
+  p.close();
+  if (output.trim() !== "5") {
+    throw new Error("Failed");
+  }
+});
+
+Deno.test("sub process with deno eval", async () => {
+  // ensure launching deno eval doesn't affect coverage
+  const code = "console.log('5')";
+  const p = await Deno.run({
+    cmd: [Deno.execPath(), "eval", code],
+    stdout: "piped",
+  });
+  const output = new TextDecoder().decode(await p.output());
+  p.close();
+  if (output.trim() !== "5") {
+    throw new Error("Failed");
+  }
+});
-- 
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