// 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::fs;
use std::io::{BufRead, Read, Write};
use std::process::Command;
use tempfile::TempDir;
use test_util as util;

#[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();
  let mut deno = util::deno_cmd()
    .current_dir(util::root_path())
    .arg("run")
    .arg("--unstable")
    .arg("-A")
    .arg("cli/tests/unit/unit_test_runner.ts")
    .arg("--master")
    .arg("--verbose")
    .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());
}

mod integration {
  use super::*;

  macro_rules! itest(
  ($name:ident {$( $key:ident: $value:expr,)*})  => {
    #[test]
    fn $name() {
      (util::CheckOutputIntegrationTest {
        $(
          $key: $value,
         )*
        .. Default::default()
      }).run()
    }
  }
);

  #[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());
  }

  #[test]
  fn x_deno_warning() {
    let _g = util::http_server();
    let output = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("--reload")
      .arg("http://127.0.0.1:4545/cli/tests/x_deno_warning.js")
      .stdout(std::process::Stdio::piped())
      .stderr(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 stderr_str = std::str::from_utf8(&output.stderr).unwrap().trim();
    assert_eq!("testing x-deno-warning header", stdout_str);
    assert!(util::strip_ansi_codes(stderr_str).contains("Warning foobar"));
  }

  #[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);
  }

  #[test]
  fn run_from_stdin() {
    let mut deno = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("-")
      .stdout(std::process::Stdio::piped())
      .stdin(std::process::Stdio::piped())
      .spawn()
      .unwrap();
    deno
      .stdin
      .as_mut()
      .unwrap()
      .write_all(b"console.log(\"Hello World\");")
      .unwrap();
    let output = deno.wait_with_output().unwrap();
    assert!(output.status.success());

    let deno_out = std::str::from_utf8(&output.stdout).unwrap().trim();
    assert_eq!("Hello World", deno_out);

    let mut deno = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("-")
      .stdout(std::process::Stdio::piped())
      .stdin(std::process::Stdio::piped())
      .spawn()
      .unwrap();
    deno
      .stdin
      .as_mut()
      .unwrap()
      .write_all(b"console.log(\"Bye cached code\");")
      .unwrap();
    let output = deno.wait_with_output().unwrap();
    assert!(output.status.success());

    let deno_out = std::str::from_utf8(&output.stdout).unwrap().trim();
    assert_eq!("Bye cached code", deno_out);
  }

  #[test]
  fn no_color() {
    let output = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("cli/tests/no_color.js")
      .env("NO_COLOR", "1")
      .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();
    assert_eq!("noColor true", stdout_str);

    let output = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("cli/tests/no_color.js")
      .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();
    assert_eq!("noColor false", util::strip_ansi_codes(stdout_str));
  }

  #[test]
  fn auth_tokens() {
    let _g = util::http_server();
    let output = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("http://127.0.0.1:4551/cli/tests/001_hello.js")
      .stdout(std::process::Stdio::piped())
      .stderr(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();
    assert!(stdout_str.is_empty());
    let stderr_str = std::str::from_utf8(&output.stderr).unwrap().trim();
    eprintln!("{}", stderr_str);
    assert!(stderr_str.contains("Import 'http://127.0.0.1:4551/cli/tests/001_hello.js' failed: 404 Not Found"));

    let output = util::deno_cmd()
      .current_dir(util::root_path())
      .arg("run")
      .arg("http://127.0.0.1:4551/cli/tests/001_hello.js")
      .env("DENO_AUTH_TOKENS", "abcdef123456789@127.0.0.1:4551")
      .stdout(std::process::Stdio::piped())
      .stderr(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();
    assert_eq!(util::strip_ansi_codes(stdout_str), "Hello World");
  }

  #[cfg(unix)]
  #[test]
  pub fn test_raw_tty() {
    use std::io::{Read, Write};
    use util::pty::fork::*;

    let deno_exe = util::deno_exe_path();
    let root_path = util::root_path();
    let fork = Fork::from_ptmx().unwrap();

    if let Ok(mut master) = fork.is_parent() {
      let mut obytes: [u8; 100] = [0; 100];
      let mut nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "S");
      master.write_all(b"a").unwrap();
      nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "A");
      master.write_all(b"b").unwrap();
      nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "B");
      master.write_all(b"c").unwrap();
      nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "C");
      fork.wait().unwrap();
    } else {
      use nix::sys::termios;
      use std::os::unix::io::AsRawFd;

      // Turn off echo such that parent is reading works properly.
      let stdin_fd = std::io::stdin().as_raw_fd();
      let mut t = termios::tcgetattr(stdin_fd).unwrap();
      t.local_flags.remove(termios::LocalFlags::ECHO);
      termios::tcsetattr(stdin_fd, termios::SetArg::TCSANOW, &t).unwrap();

      std::env::set_current_dir(root_path).unwrap();
      let err = exec::Command::new(deno_exe)
        .arg("run")
        .arg("--unstable")
        .arg("--quiet")
        .arg("--no-check")
        .arg("cli/tests/raw_mode.ts")
        .exec();
      println!("err {}", err);
      unreachable!()
    }
  }

  #[cfg(unix)]
  #[test]
  pub fn test_raw_tty_cbreak() {
    use std::io::{Read, Write};
    use util::pty::fork::*;
    let deno_exe = util::deno_exe_path();
    let root_path = util::root_path();
    let fork = Fork::from_ptmx().unwrap();

    if let Ok(mut master) = fork.is_parent() {
      let mut obytes: [u8; 100] = [0; 100];
      let mut nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "S");
      master.write_all(&[3]).unwrap(); // send SIGINT
      master.flush().unwrap();
      nread = master.read(&mut obytes).unwrap();
      assert_eq!(String::from_utf8_lossy(&obytes[0..nread]), "A");
      fork.wait().unwrap();
    } else {
      // Keep echo enabled such that 'C^' would be printed in non-raw mode.
      std::env::set_current_dir(root_path).unwrap();
      let err = exec::Command::new(deno_exe)
        .arg("run")
        .arg("--unstable")
        .arg("--quiet")
        .arg("--no-check")
        .arg("cli/tests/raw_mode_cbreak.ts")
        .exec();
      println!("err {}", err);
      unreachable!()
    }
  }

  #[test]
  fn deno_dir_test() {
    use std::fs::remove_dir_all;
    let _g = util::http_server();
    let deno_dir = TempDir::new().expect("tempdir fail");
    remove_dir_all(deno_dir.path()).unwrap();

    // Run deno with no env flag
    let status = util::deno_cmd()
      .env_remove("DENO_DIR")
      .current_dir(util::root_path())
      .arg("run")
      .arg("http://localhost:4545/cli/tests/subdir/print_hello.ts")
      .spawn()
      .expect("Failed to spawn script")
      .wait()
      .expect("Failed to wait for child process");
    assert!(status.success());
    assert!(!deno_dir.path().exists());

    // Run deno with DENO_DIR env flag
    let status = util::deno_cmd()
      .env("DENO_DIR", deno_dir.path())
      .current_dir(util::root_path())
      .arg("run")
      .arg("http://localhost:4545/cli/tests/subdir/print_hello.ts")
      .spawn()
      .expect("Failed to spawn script")
      .wait()
      .expect("Failed to wait for child process");
    assert!(status.success());
    assert!(deno_dir.path().is_dir());
    assert!(deno_dir.path().join("deps").is_dir());
    assert!(deno_dir.path().join("gen").is_dir());

    remove_dir_all(deno_dir.path()).unwrap();
  }

  #[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 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);
  }

  mod file_watcher {
    use super::*;

    // 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;
        }
      }
    }

    #[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")
        .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("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);

      // 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("file_to_watch.js"));
      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());

      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_finished("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_finished("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());

      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();
    }
  }

  #[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());
  }

  // 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"));
  }

  #[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"));
  }

  #[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 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("f1\nf2"));
    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("--unstable")
      .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("--unstable")
      .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 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("compiled: "));
    assert_eq!(output.stderr, b"");
  }

  mod repl {
    use super::*;

    #[cfg(unix)]
    #[test]
    fn pty_multiline() {
      use std::io::Read;
      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;
      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;
      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;
      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_ignore_symbols() {
      use std::io::Read;
      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 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 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"]),
        None,
        false,
      );
      assert!(out.contains("Unexpected identifier"));
      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());
    }
  }

  #[test]
  fn deno_test_no_color() {
    let (out, _) = util::run_and_collect_output(
      false,
      "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!(test_exit_sanitizer {
    args: "test exit_sanitizer_test.ts",
    output: "exit_sanitizer_test.out",
    exit_code: 1,
  });

  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!(_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!(_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!(deno_test {
    args: "test test_runner_test.ts",
    exit_code: 1,
    output: "deno_test.out",
  });

  itest!(deno_test_fail_fast {
    args: "test --fail-fast test_runner_test.ts",
    exit_code: 1,
    output: "deno_test_fail_fast.out",
  });

  itest!(deno_test_only {
    args: "test deno_test_only.ts",
    exit_code: 1,
    output: "deno_test_only.ts.out",
  });

  itest!(deno_test_no_check {
    args: "test --no-check test_runner_test.ts",
    exit_code: 1,
    output: "deno_test.out",
  });

  itest!(deno_test_finally_cleartimeout {
    args: "test test_finally_cleartimeout.ts",
    exit_code: 1,
    output: "test_finally_cleartimeout.out",
  });

  itest!(deno_test_unresolved_promise {
    args: "test test_unresolved_promise.js",
    exit_code: 1,
    output: "deno_test_unresolved_promise.out",
  });

  #[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 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,
  });

  #[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());
  }

  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!(_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!(_031_info_ts_error {
    args: "info 031_info_ts_error.ts",
    output: "031_info_ts_error.out",
  });

  itest!(_033_import_map {
    args:
      "run --quiet --reload --import-map=import_maps/import_map.json --unstable 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!(_036_import_map_fetch {
    args:
      "cache --quiet --reload --import-map=import_maps/import_map.json --unstable 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!(_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!(_041_dyn_import_eval {
    args: "eval import('./subdir/mod4.js').then(console.log)",
    output: "041_dyn_import_eval.out",
  });

  itest!(_041_info_flag {
    args: "info",
    output: "041_info_flag.out",
  });

  itest!(info_json {
    args: "info --json --unstable",
    output: "info_json.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!(_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!(_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!(_054_info_local_imports {
    args: "info --quiet 005_more_imports.ts",
    output: "054_info_local_imports.out",
    exit_code: 0,
  });

  itest!(_055_info_file_json {
    args: "info --quiet --json --unstable 005_more_imports.ts",
    output: "055_info_file_json.out",
    exit_code: 0,
  });

  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!(_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",
  });

  #[cfg(unix)]
  #[test]
  fn _061_permissions_request() {
    let args = "run --unstable 061_permissions_request.ts";
    let output = "061_permissions_request.ts.out";
    let input = b"g\nd\n";

    util::test_pty(args, output, input);
  }

  #[cfg(unix)]
  #[test]
  fn _062_permissions_request_global() {
    let args = "run --unstable 062_permissions_request_global.ts";
    let output = "062_permissions_request_global.ts.out";
    let input = b"g\n";

    util::test_pty(args, output, input);
  }

  itest!(_063_permissions_revoke {
    args: "run --unstable --allow-read=foo,bar 063_permissions_revoke.ts",
    output: "063_permissions_revoke.ts.out",
  });

  itest!(_064_permissions_revoke_global {
    args:
      "run --unstable --allow-read=foo,bar 064_permissions_revoke_global.ts",
    output: "064_permissions_revoke_global.ts.out",
  });

  itest!(_065_import_map_info {
    args:
      "info --quiet --import-map=import_maps/import_map.json --unstable import_maps/test.ts",
    output: "065_import_map_info.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!(_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,
  });

  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!(_076_info_json_deps_order {
    args: "info --unstable --json 076_info_json_deps_order.ts",
    output: "076_info_json_deps_order.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!(_084_worker_custom_inspect {
    args: "run --allow-read 084_worker_custom_inspect.ts",
    output: "084_worker_custom_inspect.ts.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!(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!(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!(async_error {
    exit_code: 1,
    args: "run --reload async_error.ts",
    output: "async_error.ts.out",
  });

  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!(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"),
  });

  itest!(config {
    args: "run --reload --config config.tsconfig.json config.ts",
    exit_code: 1,
    output: "config.ts.out",
  });

  itest!(emtpy_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_op_crates_error {
    args: "run error_009_op_crates_error.js",
    output: "error_009_op_crates_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!(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!(exit_error42 {
    exit_code: 42,
    args: "run --quiet --reload exit_error42.ts",
    output: "exit_error42.ts.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_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_decorators_bundle {
    args: "bundle ts_decorators_bundle.ts",
    output: "ts_decorators_bundle.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!(types {
    args: "types",
    output: "types.out",
  });

  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",
  });

  // 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",
  });

  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_async {
    args: "run wasm_async.js",
    output: "wasm_async.out",
  });

  itest!(wasm_streaming {
    args: "run wasm_streaming.js",
    output: "wasm_streaming.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_disabled_ts2551 {
    args: "run --reload unstable_ts2551.ts",
    exit_code: 1,
    output: "unstable_disabled_ts2551.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!(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,
  });

  // 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,
  // });

  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!(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!(performance_stats {
    args: "cache --reload --log-level debug 002_hello.ts",
    output: "performance_stats.out",
  });

  itest!(proto_exploit {
    args: "run proto_exploit.js",
    output: "proto_exploit.js.out",
  });

  itest!(redirect_cache {
    http_server: true,
    args:
      "cache --reload http://localhost:4548/cli/tests/subdir/redirects/a.ts",
    output: "redirect_cache.out",
  });

  itest!(deno_lint {
    args: "lint --unstable lint/file1.js lint/file2.ts lint/ignored_file.ts",
    output: "lint/expected.out",
    exit_code: 1,
  });

  itest!(deno_lint_quiet {
    args: "lint --unstable --quiet lint/file1.js",
    output: "lint/expected_quiet.out",
    exit_code: 1,
  });

  itest!(deno_lint_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!(deno_lint_ignore {
    args: "lint --unstable --ignore=lint/file1.js,lint/malformed.js lint/",
    output: "lint/expected_ignore.out",
    exit_code: 1,
  });

  itest!(deno_lint_glob {
    args: "lint --unstable --ignore=lint/malformed.js lint/",
    output: "lint/expected_glob.out",
    exit_code: 1,
  });

  itest!(deno_lint_from_stdin {
    args: "lint --unstable -",
    input: Some("let a: any;"),
    output: "lint/expected_from_stdin.out",
    exit_code: 1,
  });

  itest!(deno_lint_from_stdin_json {
    args: "lint --unstable --json -",
    input: Some("let a: any;"),
    output: "lint/expected_from_stdin_json.out",
    exit_code: 1,
  });

  itest!(deno_lint_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!(deno_lint_rules_quiet {
    args: "lint --unstable --rules -q",
    output: "lint/expected_rules.out",
    exit_code: 0,
  });

  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!(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 --unstable --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_file_with_colon {
    args: "run --quiet --reload import_file_with_colon.ts",
    output: "import_file_with_colon.ts.out",
    http_server: true,
  });

  itest!(info_missing_module {
    args: "info error_009_missing_js_module.js",
    output: "info_missing_module.out",
    exit_code: 1,
  });

  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!(ignore_require {
    args: "cache --reload --no-check ignore_require.js",
    output_str: Some(""),
    exit_code: 0,
  });

  // 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,
  });

  #[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]
  #[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"");
  }

  mod coverage {
    use super::*;

    #[test]
    fn branch() {
      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/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.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_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.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_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());
    }
  }

  mod permissions {
    use super::*;

    #[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));
    }
  }

  mod inspector {
    use super::*;

    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();
    }

    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::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 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#"{"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();
    }
  }

  #[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());
  }

  #[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(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"));
  }

  #[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());
  }

  #[test]
  fn lint_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"
    );
  }

  #[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"
    );
  }

  #[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());
  }

  #[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 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: write access"));
  }

  #[test]
  fn denort_direct_use_error() {
    let status = Command::new(util::denort_exe_path())
      .current_dir(util::root_path())
      .spawn()
      .unwrap()
      .wait()
      .unwrap();
    assert!(!status.success());
  }

  #[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: network 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: network access to "127.0.0.1:4553""#));
      assert!(out.is_empty());
    }

    handle.abort();
  }
}