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521 lines
18 KiB
Rust
521 lines
18 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use deno_core::futures;
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use deno_core::futures::prelude::*;
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use deno_core::serde_json;
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use deno_core::url;
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use deno_runtime::deno_fetch::reqwest;
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use deno_runtime::deno_websocket::tokio_tungstenite;
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use std::io::BufRead;
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use test_util as util;
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fn inspect_flag_with_unique_port(flag_prefix: &str) -> String {
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use std::sync::atomic::{AtomicU16, Ordering};
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static PORT: AtomicU16 = AtomicU16::new(9229);
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let port = PORT.fetch_add(1, Ordering::Relaxed);
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format!("{}=127.0.0.1:{}", flag_prefix, port)
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}
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fn extract_ws_url_from_stderr(
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stderr_lines: &mut impl std::iter::Iterator<Item = String>,
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) -> url::Url {
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let stderr_first_line = stderr_lines.next().unwrap();
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assert!(stderr_first_line.starts_with("Debugger listening on "));
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let v: Vec<_> = stderr_first_line.match_indices("ws:").collect();
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assert_eq!(v.len(), 1);
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let ws_url_index = v[0].0;
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let ws_url = &stderr_first_line[ws_url_index..];
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url::Url::parse(ws_url).unwrap()
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}
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#[tokio::test]
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async fn inspector_connect() {
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let script = util::testdata_path().join("inspector1.js");
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let mut child = util::deno_cmd()
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.arg("run")
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.arg(inspect_flag_with_unique_port("--inspect"))
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.arg(script)
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines =
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std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
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let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
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// We use tokio_tungstenite as a websocket client because warp (which is
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// a dependency of Deno) uses it.
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let (_socket, response) = tokio_tungstenite::connect_async(ws_url)
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.await
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.expect("Can't connect");
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assert_eq!("101 Switching Protocols", response.status().to_string());
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child.kill().unwrap();
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child.wait().unwrap();
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}
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#[derive(Debug)]
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enum TestStep {
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StdOut(&'static str),
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StdErr(&'static str),
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WsRecv(&'static str),
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WsSend(&'static str),
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}
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#[tokio::test]
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async fn inspector_break_on_first_line() {
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let script = util::testdata_path().join("inspector2.js");
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let mut child = util::deno_cmd()
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.arg("run")
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.arg(inspect_flag_with_unique_port("--inspect-brk"))
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.arg(script)
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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 stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines =
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std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
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let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
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let (socket, response) = tokio_tungstenite::connect_async(ws_url)
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.await
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.expect("Can't connect");
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assert_eq!(response.status(), 101); // Switching protocols.
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let (mut socket_tx, socket_rx) = socket.split();
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let mut socket_rx =
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socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
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let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
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futures::future::ready(pass)
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});
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let stdout = child.stdout.as_mut().unwrap();
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let mut stdout_lines =
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std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
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use TestStep::*;
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let test_steps = vec![
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WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
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WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
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WsRecv(
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r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
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),
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WsRecv(r#"{"id":1,"result":{}}"#),
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WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
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WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
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WsRecv(r#"{"id":3,"result":{}}"#),
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WsRecv(r#"{"method":"Debugger.paused","#),
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WsSend(
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r#"{"id":4,"method":"Runtime.evaluate","params":{"expression":"Deno.core.print(\"hello from the inspector\\n\")","contextId":1,"includeCommandLineAPI":true,"silent":false,"returnByValue":true}}"#,
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),
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WsRecv(r#"{"id":4,"result":{"result":{"type":"undefined"}}}"#),
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StdOut("hello from the inspector"),
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WsSend(r#"{"id":5,"method":"Debugger.resume"}"#),
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WsRecv(r#"{"id":5,"result":{}}"#),
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StdOut("hello from the script"),
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];
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for step in test_steps {
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match step {
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StdOut(s) => assert_eq!(&stdout_lines.next().unwrap(), s),
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WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
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WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
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_ => unreachable!(),
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}
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}
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child.kill().unwrap();
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child.wait().unwrap();
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}
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#[tokio::test]
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async fn inspector_pause() {
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let script = util::testdata_path().join("inspector1.js");
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let mut child = util::deno_cmd()
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.arg("run")
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.arg(inspect_flag_with_unique_port("--inspect"))
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.arg(script)
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines =
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std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
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let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
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// We use tokio_tungstenite as a websocket client because warp (which is
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// a dependency of Deno) uses it.
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let (mut socket, _) = tokio_tungstenite::connect_async(ws_url)
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.await
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.expect("Can't connect");
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/// Returns the next websocket message as a string ignoring
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/// Debugger.scriptParsed messages.
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async fn ws_read_msg(
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socket: &mut tokio_tungstenite::WebSocketStream<
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tokio_tungstenite::MaybeTlsStream<tokio::net::TcpStream>,
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>,
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) -> String {
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use deno_core::futures::stream::StreamExt;
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while let Some(msg) = socket.next().await {
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let msg = msg.unwrap().to_string();
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// FIXME(bartlomieju): fails because there's a file loaded
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// called 150_errors.js
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// assert!(!msg.contains("error"));
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if !msg.contains("Debugger.scriptParsed") {
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return msg;
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}
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}
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unreachable!()
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}
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socket
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.send(r#"{"id":6,"method":"Debugger.enable"}"#.into())
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.await
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.unwrap();
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let msg = ws_read_msg(&mut socket).await;
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println!("response msg 1 {}", msg);
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assert!(msg.starts_with(r#"{"id":6,"result":{"debuggerId":"#));
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socket
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.send(r#"{"id":31,"method":"Debugger.pause"}"#.into())
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.await
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.unwrap();
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let msg = ws_read_msg(&mut socket).await;
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println!("response msg 2 {}", msg);
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assert_eq!(msg, r#"{"id":31,"result":{}}"#);
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child.kill().unwrap();
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}
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#[tokio::test]
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async fn inspector_port_collision() {
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// Skip this test on WSL, which allows multiple processes to listen on the
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// same port, rather than making `bind()` fail with `EADDRINUSE`.
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if cfg!(target_os = "linux") && std::env::var_os("WSL_DISTRO_NAME").is_some()
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{
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return;
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}
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let script = util::testdata_path().join("inspector1.js");
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let inspect_flag = inspect_flag_with_unique_port("--inspect");
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let mut child1 = util::deno_cmd()
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.arg("run")
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.arg(&inspect_flag)
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.arg(script.clone())
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let stderr_1 = child1.stderr.as_mut().unwrap();
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let mut stderr_1_lines = std::io::BufReader::new(stderr_1)
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.lines()
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.map(|r| r.unwrap());
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let _ = extract_ws_url_from_stderr(&mut stderr_1_lines);
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let mut child2 = util::deno_cmd()
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.arg("run")
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.arg(&inspect_flag)
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.arg(script)
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.stderr(std::process::Stdio::piped())
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.spawn()
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.unwrap();
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let stderr_2 = child2.stderr.as_mut().unwrap();
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let stderr_2_error_message = std::io::BufReader::new(stderr_2)
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.lines()
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.map(|r| r.unwrap())
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.inspect(|line| assert!(!line.contains("Debugger listening")))
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.find(|line| line.contains("Cannot start inspector server"));
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assert!(stderr_2_error_message.is_some());
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child1.kill().unwrap();
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child1.wait().unwrap();
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child2.wait().unwrap();
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}
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#[tokio::test]
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async fn inspector_does_not_hang() {
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let script = util::testdata_path().join("inspector3.js");
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let mut child = util::deno_cmd()
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.arg("run")
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.arg(inspect_flag_with_unique_port("--inspect-brk"))
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.env("NO_COLOR", "1")
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.arg(script)
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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 stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines =
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std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
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let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
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let (socket, response) = tokio_tungstenite::connect_async(ws_url)
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.await
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.expect("Can't connect");
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assert_eq!(response.status(), 101); // Switching protocols.
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let (mut socket_tx, socket_rx) = socket.split();
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let mut socket_rx =
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socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
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let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
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futures::future::ready(pass)
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});
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let stdout = child.stdout.as_mut().unwrap();
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let mut stdout_lines =
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std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
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use TestStep::*;
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let test_steps = vec![
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WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
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WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
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WsRecv(
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r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
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),
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WsRecv(r#"{"id":1,"result":{}}"#),
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WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
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WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
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WsRecv(r#"{"id":3,"result":{}}"#),
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WsRecv(r#"{"method":"Debugger.paused","#),
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WsSend(r#"{"id":4,"method":"Debugger.resume"}"#),
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WsRecv(r#"{"id":4,"result":{}}"#),
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WsRecv(r#"{"method":"Debugger.resumed","params":{}}"#),
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];
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for step in test_steps {
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match step {
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WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
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WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
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_ => unreachable!(),
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}
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}
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for i in 0..128u32 {
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let request_id = i + 10;
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// Expect the number {i} on stdout.
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let s = i.to_string();
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assert_eq!(stdout_lines.next().unwrap(), s);
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// Expect console.log
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let s = r#"{"method":"Runtime.consoleAPICalled","#;
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assert!(socket_rx.next().await.unwrap().starts_with(s));
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// Expect hitting the `debugger` statement.
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let s = r#"{"method":"Debugger.paused","#;
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assert!(socket_rx.next().await.unwrap().starts_with(s));
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// Send the 'Debugger.resume' request.
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let s = format!(r#"{{"id":{},"method":"Debugger.resume"}}"#, request_id);
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socket_tx.send(s.into()).await.unwrap();
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// Expect confirmation of the 'Debugger.resume' request.
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let s = format!(r#"{{"id":{},"result":{{}}}}"#, request_id);
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assert_eq!(socket_rx.next().await.unwrap(), s);
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let s = r#"{"method":"Debugger.resumed","params":{}}"#;
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assert_eq!(socket_rx.next().await.unwrap(), s);
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}
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// Check that we can gracefully close the websocket connection.
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socket_tx.close().await.unwrap();
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socket_rx.for_each(|_| async {}).await;
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assert_eq!(&stdout_lines.next().unwrap(), "done");
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assert!(child.wait().unwrap().success());
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}
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#[tokio::test]
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async fn inspector_without_brk_runs_code() {
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let script = util::testdata_path().join("inspector4.js");
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let mut child = util::deno_cmd()
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.arg("run")
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.arg(inspect_flag_with_unique_port("--inspect"))
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.arg(script)
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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 stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines =
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std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
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let _ = extract_ws_url_from_stderr(&mut stderr_lines);
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// Check that inspector actually runs code without waiting for inspector
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// connection.
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let stdout = child.stdout.as_mut().unwrap();
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let mut stdout_lines =
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std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());
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let stdout_first_line = stdout_lines.next().unwrap();
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assert_eq!(stdout_first_line, "hello");
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child.kill().unwrap();
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child.wait().unwrap();
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}
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#[tokio::test]
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async fn inspector_runtime_evaluate_does_not_crash() {
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let mut child = util::deno_cmd()
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.arg("repl")
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.arg(inspect_flag_with_unique_port("--inspect"))
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.stdin(std::process::Stdio::piped())
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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 stderr = child.stderr.as_mut().unwrap();
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let mut stderr_lines = std::io::BufReader::new(stderr)
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.lines()
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.map(|r| r.unwrap())
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.filter(|s| s.as_str() != "Debugger session started.");
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let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
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let (socket, response) = tokio_tungstenite::connect_async(ws_url)
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.await
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.expect("Can't connect");
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assert_eq!(response.status(), 101); // Switching protocols.
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let (mut socket_tx, socket_rx) = socket.split();
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let mut socket_rx =
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socket_rx.map(|msg| msg.unwrap().to_string()).filter(|msg| {
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let pass = !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
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futures::future::ready(pass)
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});
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let stdin = child.stdin.take().unwrap();
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let stdout = child.stdout.as_mut().unwrap();
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let mut stdout_lines = std::io::BufReader::new(stdout)
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.lines()
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.map(|r| r.unwrap())
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.filter(|s| !s.starts_with("Deno "));
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use TestStep::*;
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let test_steps = vec![
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WsSend(r#"{"id":1,"method":"Runtime.enable"}"#),
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WsSend(r#"{"id":2,"method":"Debugger.enable"}"#),
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WsRecv(
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r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
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),
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WsRecv(r#"{"id":1,"result":{}}"#),
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WsRecv(r#"{"id":2,"result":{"debuggerId":"#),
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WsSend(r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#),
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WsRecv(r#"{"id":3,"result":{}}"#),
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StdOut("exit using ctrl+d or close()"),
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WsSend(
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r#"{"id":4,"method":"Runtime.compileScript","params":{"expression":"Deno.cwd()","sourceURL":"","persistScript":false,"executionContextId":1}}"#,
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),
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WsRecv(r#"{"id":4,"result":{}}"#),
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WsSend(
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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}}"#,
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),
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WsRecv(r#"{"id":5,"result":{"result":{"type":"string","value":""#),
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WsSend(
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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}}"#,
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),
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WsRecv(r#"{"method":"Runtime.consoleAPICalled"#),
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WsRecv(r#"{"id":6,"result":{"result":{"type":"undefined"}}}"#),
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StdErr("done"),
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];
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for step in test_steps {
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match step {
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StdOut(s) => assert_eq!(&stdout_lines.next().unwrap(), s),
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StdErr(s) => assert_eq!(&stderr_lines.next().unwrap(), s),
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WsRecv(s) => assert!(socket_rx.next().await.unwrap().starts_with(s)),
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WsSend(s) => socket_tx.send(s.into()).await.unwrap(),
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}
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}
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drop(stdin);
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child.wait().unwrap();
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}
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#[tokio::test]
|
|
async fn inspector_json() {
|
|
let script = util::testdata_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::testdata_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();
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn inspector_connect_non_ws() {
|
|
// https://github.com/denoland/deno/issues/11449
|
|
// Verify we don't panic if non-WS connection is being established
|
|
let script = util::testdata_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 mut ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
|
|
// Change scheme to URL and try send a request. We're not interested
|
|
// in the request result, just that the process doesn't panic.
|
|
ws_url.set_scheme("http").unwrap();
|
|
let resp = reqwest::get(ws_url).await.unwrap();
|
|
assert_eq!("400 Bad Request", resp.status().to_string());
|
|
child.kill().unwrap();
|
|
child.wait().unwrap();
|
|
}
|