1 files changed, 111 insertions, 0 deletions
diff --git a/cli/tests/integration/npm_tests.rs b/cli/tests/integration/npm_tests.rs
index 49bac64fb..2dcd9824f 100644
--- a/cli/tests/integration/npm_tests.rs
+++ b/cli/tests/integration/npm_tests.rs
@@ -267,6 +267,117 @@ fn cached_only_after_first_run() {
 }
 
 #[test]
+fn reload_flag() {
+  let _server = http_server();
+
+  let deno_dir = util::new_deno_dir();
+
+  let deno = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--allow-env")
+    .arg("npm/reload/main.ts")
+    .env("NO_COLOR", "1")
+    .envs(env_vars())
+    .stdout(Stdio::piped())
+    .stderr(Stdio::piped())
+    .spawn()
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  let stderr = String::from_utf8_lossy(&output.stderr);
+  let stdout = String::from_utf8_lossy(&output.stdout);
+  assert_contains!(stderr, "Download");
+  assert_contains!(stdout, "createChalk: chalk");
+  assert!(output.status.success());
+
+  let deno = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--allow-env")
+    .arg("--reload")
+    .arg("npm/reload/main.ts")
+    .env("NO_COLOR", "1")
+    .envs(env_vars())
+    .stdout(Stdio::piped())
+    .stderr(Stdio::piped())
+    .spawn()
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  let stderr = String::from_utf8_lossy(&output.stderr);
+  let stdout = String::from_utf8_lossy(&output.stdout);
+  assert_contains!(stderr, "Download");
+  assert_contains!(stdout, "createChalk: chalk");
+  assert!(output.status.success());
+
+  let deno = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--allow-env")
+    .arg("--reload=npm:")
+    .arg("npm/reload/main.ts")
+    .env("NO_COLOR", "1")
+    .envs(env_vars())
+    .stdout(Stdio::piped())
+    .stderr(Stdio::piped())
+    .spawn()
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  let stderr = String::from_utf8_lossy(&output.stderr);
+  let stdout = String::from_utf8_lossy(&output.stdout);
+  assert_contains!(stderr, "Download");
+  assert_contains!(stdout, "createChalk: chalk");
+  assert!(output.status.success());
+
+  let deno = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--allow-env")
+    .arg("--reload=npm:chalk")
+    .arg("npm/reload/main.ts")
+    .env("NO_COLOR", "1")
+    .envs(env_vars())
+    .stdout(Stdio::piped())
+    .stderr(Stdio::piped())
+    .spawn()
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  let stderr = String::from_utf8_lossy(&output.stderr);
+  let stdout = String::from_utf8_lossy(&output.stdout);
+  assert_contains!(stderr, "Download");
+  assert_contains!(stdout, "createChalk: chalk");
+  assert!(output.status.success());
+
+  let deno = util::deno_cmd_with_deno_dir(&deno_dir)
+    .current_dir(util::testdata_path())
+    .arg("run")
+    .arg("--unstable")
+    .arg("--allow-read")
+    .arg("--allow-env")
+    .arg("--reload=npm:foobar")
+    .arg("npm/reload/main.ts")
+    .env("NO_COLOR", "1")
+    .envs(env_vars())
+    .stdout(Stdio::piped())
+    .stderr(Stdio::piped())
+    .spawn()
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  let stderr = String::from_utf8_lossy(&output.stderr);
+  let stdout = String::from_utf8_lossy(&output.stdout);
+  assert!(stderr.is_empty());
+  assert_contains!(stdout, "createChalk: chalk");
+  assert!(output.status.success());
+}
+
+#[test]
 fn no_npm_after_first_run() {
   let _server = http_server();