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https://github.com/denoland/deno.git
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1562 lines
49 KiB
Rust
1562 lines
49 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use flaky_test::flaky_test;
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use test_util as util;
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use test_util::assert_contains;
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use test_util::TempDir;
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use tokio::io::AsyncBufReadExt;
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use util::DenoChild;
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use util::assert_not_contains;
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const CLEAR_SCREEN: &str = r#"[2J"#;
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/// Logs to stderr every time next_line() is called
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struct LoggingLines<R>
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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pub lines: tokio::io::Lines<R>,
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pub stream_name: String,
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}
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impl<R> LoggingLines<R>
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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pub async fn next_line(&mut self) -> tokio::io::Result<Option<String>> {
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let line = self.lines.next_line().await;
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eprintln!(
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"{}: {}",
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self.stream_name,
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line.as_ref().unwrap().clone().unwrap()
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);
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line
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}
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}
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// Helper function to skip watcher output that contains "Restarting"
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// phrase.
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async fn skip_restarting_line<R>(stderr_lines: &mut LoggingLines<R>) -> String
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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loop {
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let msg = next_line(stderr_lines).await.unwrap();
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if !msg.contains("Restarting") {
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return msg;
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}
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}
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}
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async fn read_all_lints<R>(stderr_lines: &mut LoggingLines<R>) -> String
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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let mut str = String::new();
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while let Some(t) = next_line(stderr_lines).await {
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let t = util::strip_ansi_codes(&t);
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if t.starts_with("Watcher File change detected") {
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continue;
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}
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if t.starts_with("Watcher") {
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break;
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}
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if t.starts_with('(') {
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str.push_str(&t);
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str.push('\n');
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}
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}
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str
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}
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async fn next_line<R>(lines: &mut LoggingLines<R>) -> Option<String>
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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let timeout = tokio::time::Duration::from_secs(60);
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tokio::time::timeout(timeout, lines.next_line())
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.await
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.unwrap_or_else(|_| {
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panic!(
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"Output did not contain a new line after {} seconds",
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timeout.as_secs()
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)
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})
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.unwrap()
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}
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/// Returns the matched line or None if there are no more lines in this stream
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async fn wait_for<R>(
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condition: impl Fn(&str) -> bool,
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lines: &mut LoggingLines<R>,
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) -> Option<String>
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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while let Some(line) = lines.next_line().await.unwrap() {
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if condition(line.as_str()) {
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return Some(line);
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}
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}
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None
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}
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async fn wait_contains<R>(s: &str, lines: &mut LoggingLines<R>) -> String
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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let timeout = tokio::time::Duration::from_secs(60);
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tokio::time::timeout(timeout, wait_for(|line| line.contains(s), lines))
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.await
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.unwrap_or_else(|_| {
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panic!(
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"Output did not contain \"{}\" after {} seconds",
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s,
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timeout.as_secs()
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)
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})
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.unwrap_or_else(|| panic!("Output ended without containing \"{}\"", s))
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}
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/// Before test cases touch files, they need to wait for the watcher to be
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/// ready. Waiting for subcommand output is insufficient.
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/// The file watcher takes a moment to start watching files due to
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/// asynchronicity. It is possible for the watched subcommand to finish before
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/// any files are being watched.
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/// deno must be running with --log-level=debug
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/// file_name should be the file name and, optionally, extension. file_name
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/// may not be a full path, as it is not portable.
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async fn wait_for_watcher<R>(
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file_name: &str,
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stderr_lines: &mut LoggingLines<R>,
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) -> String
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where
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R: tokio::io::AsyncBufRead + Unpin,
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{
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let timeout = tokio::time::Duration::from_secs(60);
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tokio::time::timeout(
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timeout,
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wait_for(
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|line| line.contains("Watching paths") && line.contains(file_name),
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stderr_lines,
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),
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)
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.await
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.unwrap_or_else(|_| {
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panic!(
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"Watcher did not start for file \"{}\" after {} seconds",
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file_name,
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timeout.as_secs()
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)
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})
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.unwrap_or_else(|| {
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panic!(
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"Output ended without before the watcher started watching file \"{}\"",
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file_name
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)
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})
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}
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fn check_alive_then_kill(mut child: DenoChild) {
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assert!(child.try_wait().unwrap().is_none());
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child.kill().unwrap();
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}
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fn child_lines(
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child: &mut std::process::Child,
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) -> (
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LoggingLines<tokio::io::BufReader<tokio::process::ChildStdout>>,
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LoggingLines<tokio::io::BufReader<tokio::process::ChildStderr>>,
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) {
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let stdout_lines = LoggingLines {
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lines: tokio::io::BufReader::new(
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tokio::process::ChildStdout::from_std(child.stdout.take().unwrap())
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.unwrap(),
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)
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.lines(),
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stream_name: "STDOUT".to_string(),
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};
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let stderr_lines = LoggingLines {
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lines: tokio::io::BufReader::new(
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tokio::process::ChildStderr::from_std(child.stderr.take().unwrap())
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.unwrap(),
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)
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.lines(),
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stream_name: "STDERR".to_string(),
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};
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(stdout_lines, stderr_lines)
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}
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#[tokio::test]
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async fn lint_watch_test() {
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let t = TempDir::new();
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let badly_linted_original =
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util::testdata_path().join("lint/watch/badly_linted.js");
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let badly_linted_output =
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util::testdata_path().join("lint/watch/badly_linted.js.out");
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let badly_linted_fixed1 =
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util::testdata_path().join("lint/watch/badly_linted_fixed1.js");
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let badly_linted_fixed1_output =
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util::testdata_path().join("lint/watch/badly_linted_fixed1.js.out");
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let badly_linted_fixed2 =
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util::testdata_path().join("lint/watch/badly_linted_fixed2.js");
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let badly_linted_fixed2_output =
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util::testdata_path().join("lint/watch/badly_linted_fixed2.js.out");
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let badly_linted = t.path().join("badly_linted.js");
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std::fs::copy(badly_linted_original, &badly_linted).unwrap();
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let mut child = util::deno_cmd()
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.current_dir(util::testdata_path())
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.arg("lint")
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.arg(&badly_linted)
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.arg("--watch")
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.arg("--unstable")
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
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let next_line = next_line(&mut stderr_lines).await.unwrap();
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assert_contains!(&next_line, "Lint started");
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let mut output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_output).unwrap();
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assert_eq!(output, expected);
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// Change content of the file again to be badly-linted
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std::fs::copy(badly_linted_fixed1, &badly_linted).unwrap();
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std::thread::sleep(std::time::Duration::from_secs(1));
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output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_fixed1_output).unwrap();
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assert_eq!(output, expected);
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// Change content of the file again to be badly-linted
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std::fs::copy(badly_linted_fixed2, &badly_linted).unwrap();
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output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_fixed2_output).unwrap();
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assert_eq!(output, expected);
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// the watcher process is still alive
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assert!(child.try_wait().unwrap().is_none());
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child.kill().unwrap();
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drop(t);
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}
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#[tokio::test]
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async fn lint_watch_without_args_test() {
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let t = TempDir::new();
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let badly_linted_original =
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util::testdata_path().join("lint/watch/badly_linted.js");
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let badly_linted_output =
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util::testdata_path().join("lint/watch/badly_linted.js.out");
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let badly_linted_fixed1 =
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util::testdata_path().join("lint/watch/badly_linted_fixed1.js");
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let badly_linted_fixed1_output =
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util::testdata_path().join("lint/watch/badly_linted_fixed1.js.out");
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let badly_linted_fixed2 =
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util::testdata_path().join("lint/watch/badly_linted_fixed2.js");
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let badly_linted_fixed2_output =
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util::testdata_path().join("lint/watch/badly_linted_fixed2.js.out");
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let badly_linted = t.path().join("badly_linted.js");
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std::fs::copy(badly_linted_original, &badly_linted).unwrap();
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let mut child = util::deno_cmd()
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.current_dir(t.path())
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.arg("lint")
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.arg("--watch")
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.arg("--unstable")
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
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let next_line = next_line(&mut stderr_lines).await.unwrap();
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assert_contains!(&next_line, "Lint started");
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let mut output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_output).unwrap();
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assert_eq!(output, expected);
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// Change content of the file again to be badly-linted
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std::fs::copy(badly_linted_fixed1, &badly_linted).unwrap();
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output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_fixed1_output).unwrap();
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assert_eq!(output, expected);
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// Change content of the file again to be badly-linted
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std::fs::copy(badly_linted_fixed2, &badly_linted).unwrap();
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std::thread::sleep(std::time::Duration::from_secs(1));
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output = read_all_lints(&mut stderr_lines).await;
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let expected = std::fs::read_to_string(badly_linted_fixed2_output).unwrap();
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assert_eq!(output, expected);
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// the watcher process is still alive
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assert!(child.try_wait().unwrap().is_none());
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child.kill().unwrap();
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drop(t);
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}
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#[tokio::test]
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async fn lint_all_files_on_each_change_test() {
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let t = TempDir::new();
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let badly_linted_fixed0 =
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util::testdata_path().join("lint/watch/badly_linted.js");
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let badly_linted_fixed1 =
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util::testdata_path().join("lint/watch/badly_linted_fixed1.js");
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let badly_linted_fixed2 =
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util::testdata_path().join("lint/watch/badly_linted_fixed2.js");
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let badly_linted_1 = t.path().join("badly_linted_1.js");
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let badly_linted_2 = t.path().join("badly_linted_2.js");
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std::fs::copy(badly_linted_fixed0, badly_linted_1).unwrap();
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std::fs::copy(badly_linted_fixed1, &badly_linted_2).unwrap();
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let mut child = util::deno_cmd()
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.current_dir(util::testdata_path())
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.arg("lint")
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.arg(t.path())
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.arg("--watch")
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.arg("--unstable")
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
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assert_contains!(
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wait_contains("Checked", &mut stderr_lines).await,
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"Checked 2 files"
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);
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std::fs::copy(badly_linted_fixed2, badly_linted_2).unwrap();
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assert_contains!(
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wait_contains("Checked", &mut stderr_lines).await,
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"Checked 2 files"
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);
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assert!(child.try_wait().unwrap().is_none());
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child.kill().unwrap();
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drop(t);
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}
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#[tokio::test]
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async fn fmt_watch_test() {
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let fmt_testdata_path = util::testdata_path().join("fmt");
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let t = TempDir::new();
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let fixed = fmt_testdata_path.join("badly_formatted_fixed.js");
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let badly_formatted_original = fmt_testdata_path.join("badly_formatted.mjs");
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let badly_formatted = t.path().join("badly_formatted.js");
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std::fs::copy(&badly_formatted_original, &badly_formatted).unwrap();
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let mut child = util::deno_cmd()
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.current_dir(&fmt_testdata_path)
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.arg("fmt")
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.arg(&badly_formatted)
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.arg("--watch")
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.arg("--unstable")
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
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let next_line = next_line(&mut stderr_lines).await.unwrap();
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assert_contains!(&next_line, "Fmt started");
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assert_contains!(
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skip_restarting_line(&mut stderr_lines).await,
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"badly_formatted.js"
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);
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assert_contains!(
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wait_contains("Checked", &mut stderr_lines).await,
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"Checked 1 file"
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);
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let expected = std::fs::read_to_string(fixed.clone()).unwrap();
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let actual = std::fs::read_to_string(badly_formatted.clone()).unwrap();
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assert_eq!(actual, expected);
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// Change content of the file again to be badly formatted
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std::fs::copy(&badly_formatted_original, &badly_formatted).unwrap();
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assert_contains!(
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skip_restarting_line(&mut stderr_lines).await,
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"badly_formatted.js"
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);
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assert_contains!(
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wait_contains("Checked", &mut stderr_lines).await,
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"Checked 1 file"
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);
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// Check if file has been automatically formatted by watcher
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let expected = std::fs::read_to_string(fixed).unwrap();
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let actual = std::fs::read_to_string(badly_formatted).unwrap();
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assert_eq!(actual, expected);
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check_alive_then_kill(child);
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}
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#[tokio::test]
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async fn fmt_watch_without_args_test() {
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let fmt_testdata_path = util::testdata_path().join("fmt");
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let t = TempDir::new();
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let fixed = fmt_testdata_path.join("badly_formatted_fixed.js");
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let badly_formatted_original = fmt_testdata_path.join("badly_formatted.mjs");
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let badly_formatted = t.path().join("badly_formatted.js");
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std::fs::copy(&badly_formatted_original, &badly_formatted).unwrap();
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|
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let mut child = util::deno_cmd()
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.current_dir(t.path())
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.arg("fmt")
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.arg("--watch")
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.arg("--unstable")
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.stdout(std::process::Stdio::piped())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
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let next_line = next_line(&mut stderr_lines).await.unwrap();
|
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assert_contains!(&next_line, "Fmt started");
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assert_contains!(
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skip_restarting_line(&mut stderr_lines).await,
|
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"badly_formatted.js"
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);
|
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assert_contains!(
|
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wait_contains("Checked", &mut stderr_lines).await,
|
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"Checked 1 file"
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);
|
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|
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let expected = std::fs::read_to_string(fixed.clone()).unwrap();
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let actual = std::fs::read_to_string(badly_formatted.clone()).unwrap();
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assert_eq!(actual, expected);
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|
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// Change content of the file again to be badly formatted
|
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std::fs::copy(&badly_formatted_original, &badly_formatted).unwrap();
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assert_contains!(
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skip_restarting_line(&mut stderr_lines).await,
|
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"badly_formatted.js"
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);
|
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assert_contains!(
|
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wait_contains("Checked", &mut stderr_lines).await,
|
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"Checked 1 file"
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);
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|
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// Check if file has been automatically formatted by watcher
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|
let expected = std::fs::read_to_string(fixed).unwrap();
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let actual = std::fs::read_to_string(badly_formatted).unwrap();
|
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assert_eq!(actual, expected);
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check_alive_then_kill(child);
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}
|
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|
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#[tokio::test]
|
|
async fn fmt_check_all_files_on_each_change_test() {
|
|
let t = TempDir::new();
|
|
let fmt_testdata_path = util::testdata_path().join("fmt");
|
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let badly_formatted_original = fmt_testdata_path.join("badly_formatted.mjs");
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let badly_formatted_1 = t.path().join("badly_formatted_1.js");
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let badly_formatted_2 = t.path().join("badly_formatted_2.js");
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std::fs::copy(&badly_formatted_original, &badly_formatted_1).unwrap();
|
|
std::fs::copy(&badly_formatted_original, badly_formatted_2).unwrap();
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(&fmt_testdata_path)
|
|
.arg("fmt")
|
|
.arg(t.path())
|
|
.arg("--watch")
|
|
.arg("--check")
|
|
.arg("--unstable")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (_stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
assert_contains!(
|
|
wait_contains("error", &mut stderr_lines).await,
|
|
"Found 2 not formatted files in 2 files"
|
|
);
|
|
|
|
// Change content of the file again to be badly formatted
|
|
std::fs::copy(&badly_formatted_original, &badly_formatted_1).unwrap();
|
|
|
|
assert_contains!(
|
|
wait_contains("error", &mut stderr_lines).await,
|
|
"Found 2 not formatted files in 2 files"
|
|
);
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn bundle_js_watch() {
|
|
use std::path::PathBuf;
|
|
// Test strategy extends this of test bundle_js by adding watcher
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.ts");
|
|
file_to_watch.write("console.log('Hello world');");
|
|
assert!(file_to_watch.is_file());
|
|
let t = TempDir::new();
|
|
let bundle = t.path().join("mod6.bundle.js");
|
|
let mut deno = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("bundle")
|
|
.arg(&file_to_watch)
|
|
.arg(&bundle)
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
|
|
let (_stdout_lines, mut stderr_lines) = child_lines(&mut deno);
|
|
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Warning");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "deno_emit");
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"Bundle started"
|
|
);
|
|
let line = next_line(&mut stderr_lines).await.unwrap();
|
|
assert_contains!(line, "file_to_watch.ts");
|
|
assert_contains!(line, "Check");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Bundle");
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"mod6.bundle.js"
|
|
);
|
|
let file = PathBuf::from(&bundle);
|
|
assert!(file.is_file());
|
|
|
|
wait_contains("Bundle finished", &mut stderr_lines).await;
|
|
|
|
file_to_watch.write("console.log('Hello world2');");
|
|
|
|
let line = next_line(&mut stderr_lines).await.unwrap();
|
|
// Should not clear screen, as we are in non-TTY environment
|
|
assert_not_contains!(&line, CLEAR_SCREEN);
|
|
assert_contains!(&line, "File change detected!");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Check");
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"file_to_watch.ts"
|
|
);
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"mod6.bundle.js"
|
|
);
|
|
let file = PathBuf::from(&bundle);
|
|
assert!(file.is_file());
|
|
wait_contains("Bundle finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
|
|
file_to_watch.write("syntax error ^^");
|
|
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"File change detected!"
|
|
);
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "error: ");
|
|
wait_contains("Bundle failed", &mut stderr_lines).await;
|
|
check_alive_then_kill(deno);
|
|
}
|
|
|
|
/// Confirm that the watcher continues to work even if module resolution fails at the *first* attempt
|
|
#[tokio::test]
|
|
async fn bundle_watch_not_exit() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.ts");
|
|
file_to_watch.write("syntax error ^^");
|
|
let target_file = t.path().join("target.js");
|
|
|
|
let mut deno = util::deno_cmd()
|
|
.current_dir(util::testdata_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()
|
|
.unwrap();
|
|
let (_stdout_lines, mut stderr_lines) = child_lines(&mut deno);
|
|
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Warning");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "deno_emit");
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"Bundle started"
|
|
);
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "error:");
|
|
assert_eq!(next_line(&mut stderr_lines).await.unwrap(), "");
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" syntax error ^^"
|
|
);
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" ~~~~~"
|
|
);
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"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
|
|
file_to_watch.write("console.log(42);");
|
|
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"File change detected"
|
|
);
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Check");
|
|
let line = next_line(&mut stderr_lines).await.unwrap();
|
|
// Should not clear screen, as we are in non-TTY environment
|
|
assert_not_contains!(&line, CLEAR_SCREEN);
|
|
assert_contains!(line, "file_to_watch.ts");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "target.js");
|
|
|
|
wait_contains("Bundle finished", &mut stderr_lines).await;
|
|
|
|
// bundled file is created
|
|
assert!(target_file.is_file());
|
|
check_alive_then_kill(deno);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn run_watch_no_dynamic() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write("console.log('Hello world');");
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("Hello world", &mut stdout_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Change content of the file
|
|
file_to_watch.write("console.log('Hello world2');");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("Hello world2", &mut stdout_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Add dependency
|
|
let another_file = t.path().join("another_file.js");
|
|
another_file.write("export const foo = 0;");
|
|
file_to_watch
|
|
.write("import { foo } from './another_file.js'; console.log(foo);");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("0", &mut stdout_lines).await;
|
|
wait_for_watcher("another_file.js", &mut stderr_lines).await;
|
|
|
|
// Confirm that restarting occurs when a new file is updated
|
|
another_file.write("export const foo = 42;");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("42", &mut stdout_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
|
|
file_to_watch.write("syntax error ^^");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("error:", &mut stderr_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Then restore the file
|
|
file_to_watch
|
|
.write("import { foo } from './another_file.js'; console.log(foo);");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("42", &mut stdout_lines).await;
|
|
wait_for_watcher("another_file.js", &mut stderr_lines).await;
|
|
|
|
// Update the content of the imported file with invalid syntax
|
|
another_file.write("syntax error ^^");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("error:", &mut stderr_lines).await;
|
|
wait_for_watcher("another_file.js", &mut stderr_lines).await;
|
|
|
|
// Modify the imported file and make sure that restarting occurs
|
|
another_file.write("export const foo = 'modified!';");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("modified!", &mut stdout_lines).await;
|
|
wait_contains("Watching paths", &mut stderr_lines).await;
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
// TODO(bartlomieju): this test became flaky on macOS runner; it is unclear
|
|
// if that's because of a bug in code or the runner itself. We should reenable
|
|
// it once we upgrade to XL runners for macOS.
|
|
#[cfg(not(target_os = "macos"))]
|
|
#[tokio::test]
|
|
async fn run_watch_external_watch_files() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write("console.log('Hello world');");
|
|
|
|
let external_file_to_watch = t.path().join("external_file_to_watch.txt");
|
|
external_file_to_watch.write("Hello world");
|
|
|
|
let mut watch_arg = "--watch=".to_owned();
|
|
let external_file_to_watch_str = external_file_to_watch.to_string();
|
|
watch_arg.push_str(&external_file_to_watch_str);
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg(watch_arg)
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg("--unstable")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
wait_contains("Process started", &mut stderr_lines).await;
|
|
wait_contains("Hello world", &mut stdout_lines).await;
|
|
wait_for_watcher("external_file_to_watch.txt", &mut stderr_lines).await;
|
|
|
|
// Change content of the external file
|
|
external_file_to_watch.write("Hello world2");
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("Process finished", &mut stderr_lines).await;
|
|
|
|
// Again (https://github.com/denoland/deno/issues/17584)
|
|
external_file_to_watch.write("Hello world3");
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("Process finished", &mut stderr_lines).await;
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn run_watch_load_unload_events() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write(
|
|
r#"
|
|
setInterval(() => {}, 0);
|
|
window.addEventListener("load", () => {
|
|
console.log("load");
|
|
});
|
|
|
|
window.addEventListener("unload", () => {
|
|
console.log("unload");
|
|
});
|
|
"#,
|
|
);
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
// Wait for the first load event to fire
|
|
wait_contains("load", &mut stdout_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Change content of the file, this time without an interval to keep it alive.
|
|
file_to_watch.write(
|
|
r#"
|
|
window.addEventListener("load", () => {
|
|
console.log("load");
|
|
});
|
|
|
|
window.addEventListener("unload", () => {
|
|
console.log("unload");
|
|
});
|
|
"#,
|
|
);
|
|
|
|
// Wait for the restart
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
|
|
// Confirm that the unload event was dispatched from the first run
|
|
wait_contains("unload", &mut stdout_lines).await;
|
|
|
|
// Followed by the load event of the second run
|
|
wait_contains("load", &mut stdout_lines).await;
|
|
|
|
// Which is then unloaded as there is nothing keeping it alive.
|
|
wait_contains("unload", &mut stdout_lines).await;
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
/// Confirm that the watcher continues to work even if module resolution fails at the *first* attempt
|
|
#[tokio::test]
|
|
async fn run_watch_not_exit() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write("syntax error ^^");
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("Process started", &mut stderr_lines).await;
|
|
wait_contains("error:", &mut stderr_lines).await;
|
|
wait_for_watcher("file_to_watch.js", &mut stderr_lines).await;
|
|
|
|
// Make sure the watcher actually restarts and works fine with the proper syntax
|
|
file_to_watch.write("console.log(42);");
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains("42", &mut stdout_lines).await;
|
|
wait_contains("Process finished", &mut stderr_lines).await;
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async 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);
|
|
absolute_path.write(filecontent);
|
|
let relative_path = absolute_path
|
|
.as_path()
|
|
.strip_prefix(directory.path())
|
|
.unwrap()
|
|
.to_owned();
|
|
assert!(relative_path.is_relative());
|
|
relative_path
|
|
}
|
|
|
|
let temp_directory = TempDir::new();
|
|
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(temp_directory.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()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
let line = next_line(&mut stderr_lines).await.unwrap();
|
|
assert_contains!(&line, "Process started");
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"Process finished"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "Hello world");
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn run_watch_with_ext_flag() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch");
|
|
file_to_watch.write("interface I{}; console.log(42);");
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--log-level")
|
|
.arg("debug")
|
|
.arg("--ext")
|
|
.arg("ts")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("42", &mut stdout_lines).await;
|
|
|
|
// Make sure the watcher actually restarts and works fine with the proper language
|
|
wait_for_watcher("file_to_watch", &mut stderr_lines).await;
|
|
wait_contains("Process finished", &mut stderr_lines).await;
|
|
|
|
file_to_watch.write("type Bear = 'polar' | 'grizzly'; console.log(123);");
|
|
|
|
wait_contains("Restarting!", &mut stderr_lines).await;
|
|
wait_contains("123", &mut stdout_lines).await;
|
|
wait_contains("Process finished", &mut stderr_lines).await;
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn run_watch_error_messages() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch
|
|
.write("throw SyntaxError(`outer`, {cause: TypeError(`inner`)})");
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (_, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("Process started", &mut stderr_lines).await;
|
|
wait_contains("error: Uncaught SyntaxError: outer", &mut stderr_lines).await;
|
|
wait_contains("Caused by: TypeError: inner", &mut stderr_lines).await;
|
|
wait_contains("Process failed", &mut stderr_lines).await;
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_watch_basic() {
|
|
let t = TempDir::new();
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("test")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("--no-check")
|
|
.arg(t.path())
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
assert_eq!(next_line(&mut stdout_lines).await.unwrap(), "");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"0 passed | 0 failed"
|
|
);
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
let foo_file = t.path().join("foo.js");
|
|
let bar_file = t.path().join("bar.js");
|
|
let foo_test = t.path().join("foo_test.js");
|
|
let bar_test = t.path().join("bar_test.js");
|
|
foo_file.write("export default function foo() { 1 + 1 }");
|
|
bar_file.write("export default function bar() { 2 + 2 }");
|
|
foo_test.write("import foo from './foo.js'; Deno.test('foo', foo);");
|
|
bar_test.write("import bar from './bar.js'; Deno.test('bar', bar);");
|
|
|
|
assert_eq!(next_line(&mut stdout_lines).await.unwrap(), "");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "foo", "bar");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "foo", "bar");
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Change content of the file
|
|
foo_test.write("import foo from './foo.js'; Deno.test('foobar', foo);");
|
|
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "foobar");
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Add test
|
|
let another_test = t.path().join("new_test.js");
|
|
another_test.write("Deno.test('another one', () => 3 + 3)");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "another one");
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that restarting occurs when a new file is updated
|
|
another_test.write("Deno.test('another one', () => 3 + 3); Deno.test('another another one', () => 4 + 4)");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 2 tests"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "another one");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"another another one"
|
|
);
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
|
|
another_test.write("syntax error ^^");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "error:");
|
|
assert_eq!(next_line(&mut stderr_lines).await.unwrap(), "");
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" syntax error ^^"
|
|
);
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" ~~~~~"
|
|
);
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Test failed");
|
|
|
|
// Then restore the file
|
|
another_test.write("Deno.test('another one', () => 3 + 3)");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "another one");
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that the watcher keeps on working even if the file is updated and the test fails
|
|
// This also confirms that it restarts when dependencies change
|
|
foo_file
|
|
.write("export default function foo() { throw new Error('Whoops!'); }");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "FAILED");
|
|
wait_contains("FAILED", &mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test failed", &mut stderr_lines).await;
|
|
|
|
// Then restore the file
|
|
foo_file.write("export default function foo() { 1 + 1 }");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"running 1 test"
|
|
);
|
|
assert_contains!(next_line(&mut stdout_lines).await.unwrap(), "foo");
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
next_line(&mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
// Test that circular dependencies work fine
|
|
foo_file.write("import './bar.js'; export default function foo() { 1 + 1 }");
|
|
bar_file.write("import './foo.js'; export default function bar() { 2 + 2 }");
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[flaky_test]
|
|
#[tokio::main]
|
|
async fn test_watch_doc() {
|
|
let t = TempDir::new();
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("test")
|
|
.arg("--watch")
|
|
.arg("--doc")
|
|
.arg("--unstable")
|
|
.arg(t.path())
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
assert_eq!(next_line(&mut stdout_lines).await.unwrap(), "");
|
|
assert_contains!(
|
|
next_line(&mut stdout_lines).await.unwrap(),
|
|
"0 passed | 0 failed"
|
|
);
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
|
|
let foo_file = t.path().join("foo.ts");
|
|
foo_file.write(
|
|
r#"
|
|
export default function foo() {}
|
|
"#,
|
|
);
|
|
|
|
foo_file.write(
|
|
r#"
|
|
/**
|
|
* ```ts
|
|
* import foo from "./foo.ts";
|
|
* ```
|
|
*/
|
|
export default function foo() {}
|
|
"#,
|
|
);
|
|
|
|
// We only need to scan for a Check file://.../foo.ts$3-6 line that
|
|
// corresponds to the documentation block being type-checked.
|
|
assert_contains!(skip_restarting_line(&mut stderr_lines).await, "foo.ts$3-6");
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_watch_module_graph_error_referrer() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write("import './nonexistent.js';");
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_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()
|
|
.unwrap();
|
|
let (_, mut stderr_lines) = child_lines(&mut child);
|
|
let line1 = next_line(&mut stderr_lines).await.unwrap();
|
|
assert_contains!(&line1, "Process started");
|
|
let line2 = next_line(&mut stderr_lines).await.unwrap();
|
|
assert_contains!(&line2, "error: Module not found");
|
|
assert_contains!(&line2, "nonexistent.js");
|
|
let line3 = next_line(&mut stderr_lines).await.unwrap();
|
|
assert_contains!(&line3, " at ");
|
|
assert_contains!(&line3, "file_to_watch.js");
|
|
wait_contains("Process failed", &mut stderr_lines).await;
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
// Regression test for https://github.com/denoland/deno/issues/15428.
|
|
#[tokio::test]
|
|
async fn test_watch_unload_handler_error_on_drop() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write(
|
|
r#"
|
|
addEventListener("unload", () => {
|
|
throw new Error("foo");
|
|
});
|
|
setTimeout(() => {
|
|
throw new Error("bar");
|
|
});
|
|
"#,
|
|
);
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (_, mut stderr_lines) = child_lines(&mut child);
|
|
wait_contains("Process started", &mut stderr_lines).await;
|
|
wait_contains("Uncaught Error: bar", &mut stderr_lines).await;
|
|
wait_contains("Process failed", &mut stderr_lines).await;
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[cfg(unix)]
|
|
#[tokio::test]
|
|
async fn test_watch_sigint() {
|
|
use nix::sys::signal;
|
|
use nix::sys::signal::Signal;
|
|
use nix::unistd::Pid;
|
|
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write(r#"Deno.test("foo", () => {});"#);
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("test")
|
|
.arg("--watch")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
wait_contains("Test started", &mut stderr_lines).await;
|
|
wait_contains("ok | 1 passed | 0 failed", &mut stdout_lines).await;
|
|
wait_contains("Test finished", &mut stderr_lines).await;
|
|
signal::kill(Pid::from_raw(child.id() as i32), Signal::SIGINT).unwrap();
|
|
let exit_status = child.wait().unwrap();
|
|
assert_eq!(exit_status.code(), Some(130));
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn bench_watch_basic() {
|
|
let t = TempDir::new();
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("bench")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("--no-check")
|
|
.arg(t.path())
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"Bench started"
|
|
);
|
|
assert_contains!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
"Bench finished"
|
|
);
|
|
|
|
let foo_file = t.path().join("foo.js");
|
|
let bar_file = t.path().join("bar.js");
|
|
let foo_bench = t.path().join("foo_bench.js");
|
|
let bar_bench = t.path().join("bar_bench.js");
|
|
foo_file.write("export default function foo() { 1 + 1 }");
|
|
bar_file.write("export default function bar() { 2 + 2 }");
|
|
foo_bench.write("import foo from './foo.js'; Deno.bench('foo bench', foo);");
|
|
bar_bench.write("import bar from './bar.js'; Deno.bench('bar bench', bar);");
|
|
|
|
wait_contains("bar_bench.js", &mut stdout_lines).await;
|
|
wait_contains("bar bench", &mut stdout_lines).await;
|
|
wait_contains("foo_bench.js", &mut stdout_lines).await;
|
|
wait_contains("foo bench", &mut stdout_lines).await;
|
|
wait_contains("Bench finished", &mut stderr_lines).await;
|
|
|
|
// Change content of the file
|
|
foo_bench.write("import foo from './foo.js'; Deno.bench('foo asdf', foo);");
|
|
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
loop {
|
|
let line = next_line(&mut stdout_lines).await.unwrap();
|
|
assert_not_contains!(line, "bar");
|
|
if line.contains("foo asdf") {
|
|
break; // last line
|
|
}
|
|
}
|
|
wait_contains("Bench finished", &mut stderr_lines).await;
|
|
|
|
// Add bench
|
|
let another_test = t.path().join("new_bench.js");
|
|
another_test.write("Deno.bench('another one', () => 3 + 3)");
|
|
loop {
|
|
let line = next_line(&mut stdout_lines).await.unwrap();
|
|
assert_not_contains!(line, "bar");
|
|
assert_not_contains!(line, "foo");
|
|
if line.contains("another one") {
|
|
break; // last line
|
|
}
|
|
}
|
|
wait_contains("Bench finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that restarting occurs when a new file is updated
|
|
another_test.write("Deno.bench('another one', () => 3 + 3); Deno.bench('another another one', () => 4 + 4)");
|
|
loop {
|
|
let line = next_line(&mut stdout_lines).await.unwrap();
|
|
assert_not_contains!(line, "bar");
|
|
assert_not_contains!(line, "foo");
|
|
if line.contains("another another one") {
|
|
break; // last line
|
|
}
|
|
}
|
|
wait_contains("Bench finished", &mut stderr_lines).await;
|
|
|
|
// Confirm that the watcher keeps on working even if the file is updated and has invalid syntax
|
|
another_test.write("syntax error ^^");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "error:");
|
|
assert_eq!(next_line(&mut stderr_lines).await.unwrap(), "");
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" syntax error ^^"
|
|
);
|
|
assert_eq!(
|
|
next_line(&mut stderr_lines).await.unwrap(),
|
|
" ~~~~~"
|
|
);
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Bench failed");
|
|
|
|
// Then restore the file
|
|
another_test.write("Deno.bench('another one', () => 3 + 3)");
|
|
assert_contains!(next_line(&mut stderr_lines).await.unwrap(), "Restarting");
|
|
loop {
|
|
let line = next_line(&mut stdout_lines).await.unwrap();
|
|
assert_not_contains!(line, "bar");
|
|
assert_not_contains!(line, "foo");
|
|
if line.contains("another one") {
|
|
break; // last line
|
|
}
|
|
}
|
|
wait_contains("Bench finished", &mut stderr_lines).await;
|
|
|
|
// Test that circular dependencies work fine
|
|
foo_file.write("import './bar.js'; export default function foo() { 1 + 1 }");
|
|
bar_file.write("import './foo.js'; export default function bar() { 2 + 2 }");
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
// Regression test for https://github.com/denoland/deno/issues/15465.
|
|
#[tokio::test]
|
|
async fn run_watch_reload_once() {
|
|
let _g = util::http_server();
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
let file_content = r#"
|
|
import { time } from "http://localhost:4545/dynamic_module.ts";
|
|
console.log(time);
|
|
"#;
|
|
file_to_watch.write(file_content);
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--reload")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("finished", &mut stderr_lines).await;
|
|
let first_output = next_line(&mut stdout_lines).await.unwrap();
|
|
|
|
file_to_watch.write(file_content);
|
|
// The remote dynamic module should not have been reloaded again.
|
|
|
|
wait_contains("finished", &mut stderr_lines).await;
|
|
let second_output = next_line(&mut stdout_lines).await.unwrap();
|
|
assert_eq!(second_output, first_output);
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
/// Regression test for https://github.com/denoland/deno/issues/18960. Ensures that Deno.serve
|
|
/// operates properly after a watch restart.
|
|
#[tokio::test]
|
|
async fn test_watch_serve() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
let file_content = r#"
|
|
console.error("serving");
|
|
await Deno.serve({port: 4600, handler: () => new Response("hello")});
|
|
"#;
|
|
file_to_watch.write(file_content);
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("--allow-net")
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
|
|
wait_contains("Listening on", &mut stdout_lines).await;
|
|
// Note that we start serving very quickly, so we specifically want to wait for this message
|
|
wait_contains(r#"Watching paths: [""#, &mut stderr_lines).await;
|
|
|
|
file_to_watch.write(file_content);
|
|
|
|
wait_contains("serving", &mut stderr_lines).await;
|
|
wait_contains("Listening on", &mut stdout_lines).await;
|
|
|
|
check_alive_then_kill(child);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn run_watch_dynamic_imports() {
|
|
let t = TempDir::new();
|
|
let file_to_watch = t.path().join("file_to_watch.js");
|
|
file_to_watch.write(
|
|
r#"
|
|
console.log("Hopefully dynamic import will be watched...");
|
|
await import("./imported.js");
|
|
"#,
|
|
);
|
|
let file_to_watch2 = t.path().join("imported.js");
|
|
file_to_watch2.write(
|
|
r#"
|
|
import "./imported2.js";
|
|
console.log("I'm dynamically imported and I cause restarts!");
|
|
"#,
|
|
);
|
|
let file_to_watch3 = t.path().join("imported2.js");
|
|
file_to_watch3.write(
|
|
r#"
|
|
console.log("I'm statically imported from the dynamic import");
|
|
"#,
|
|
);
|
|
|
|
let mut child = util::deno_cmd()
|
|
.current_dir(util::testdata_path())
|
|
.arg("run")
|
|
.arg("--watch")
|
|
.arg("--unstable")
|
|
.arg("--allow-read")
|
|
.arg("-L")
|
|
.arg("debug")
|
|
.arg(&file_to_watch)
|
|
.env("NO_COLOR", "1")
|
|
.stdout(std::process::Stdio::piped())
|
|
.stderr(std::process::Stdio::piped())
|
|
.spawn()
|
|
.unwrap();
|
|
let (mut stdout_lines, mut stderr_lines) = child_lines(&mut child);
|
|
wait_contains("Process started", &mut stderr_lines).await;
|
|
wait_contains("No package.json file found", &mut stderr_lines).await;
|
|
|
|
wait_contains(
|
|
"Hopefully dynamic import will be watched...",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
wait_contains(
|
|
"I'm statically imported from the dynamic import",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
wait_contains(
|
|
"I'm dynamically imported and I cause restarts!",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
|
|
wait_for_watcher("imported2.js", &mut stderr_lines).await;
|
|
wait_contains("finished", &mut stderr_lines).await;
|
|
|
|
file_to_watch3.write(
|
|
r#"
|
|
console.log("I'm statically imported from the dynamic import and I've changed");
|
|
"#,
|
|
);
|
|
|
|
wait_contains("Restarting", &mut stderr_lines).await;
|
|
wait_contains(
|
|
"Hopefully dynamic import will be watched...",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
wait_contains(
|
|
"I'm statically imported from the dynamic import and I've changed",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
wait_contains(
|
|
"I'm dynamically imported and I cause restarts!",
|
|
&mut stdout_lines,
|
|
)
|
|
.await;
|
|
|
|
check_alive_then_kill(child);
|
|
}
|