// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license. use deno_core::anyhow::anyhow; use deno_core::error::AnyError; use deno_core::serde_json; use deno_core::serde_json::json; use deno_core::url; use deno_runtime::deno_fetch::reqwest; use fastwebsockets::FragmentCollector; use fastwebsockets::Frame; use fastwebsockets::WebSocket; use http::header::HOST; use hyper::header::HeaderValue; use hyper::upgrade::Upgraded; use hyper::Body; use hyper::Request; use hyper::Response; use std::io::BufRead; use std::time::Duration; use test_util as util; use tokio::net::TcpStream; use tokio::time::timeout; use url::Url; use util::assert_starts_with; use util::DenoChild; use util::TestContextBuilder; struct SpawnExecutor; impl hyper::rt::Executor for SpawnExecutor where Fut: std::future::Future + Send + 'static, Fut::Output: Send + 'static, { fn execute(&self, fut: Fut) { deno_core::unsync::spawn(fut); } } async fn connect_to_ws(uri: Url) -> (WebSocket, Response) { let domain = &uri.host().unwrap().to_string(); let port = &uri.port().unwrap_or(match uri.scheme() { "wss" | "https" => 443, _ => 80, }); let addr = format!("{domain}:{port}"); let stream = TcpStream::connect(addr).await.unwrap(); let host = uri.host_str().unwrap(); let req = Request::builder() .method("GET") .uri(uri.path()) .header("Host", host) .header(hyper::header::UPGRADE, "websocket") .header(hyper::header::CONNECTION, "Upgrade") .header( "Sec-WebSocket-Key", fastwebsockets::handshake::generate_key(), ) .header("Sec-WebSocket-Version", "13") .body(hyper::Body::empty()) .unwrap(); fastwebsockets::handshake::client(&SpawnExecutor, req, stream) .await .unwrap() } struct InspectorTester { socket: FragmentCollector, notification_filter: Box bool + 'static>, child: DenoChild, stderr_lines: Box>, stdout_lines: Box>, } impl Drop for InspectorTester { fn drop(&mut self) { _ = self.child.kill(); } } fn ignore_script_parsed(msg: &str) -> bool { !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#) } impl InspectorTester { async fn create(mut child: DenoChild, notification_filter: F) -> Self where F: FnMut(&str) -> bool + 'static, { let stdout = child.stdout.take().unwrap(); let stdout_lines = std::io::BufReader::new(stdout).lines().map(|r| r.unwrap()); let stderr = child.stderr.take().unwrap(); let mut stderr_lines = std::io::BufReader::new(stderr).lines().map(|r| r.unwrap()); let uri = extract_ws_url_from_stderr(&mut stderr_lines); let (socket, response) = connect_to_ws(uri).await; assert_eq!(response.status(), 101); // Switching protocols. Self { socket: FragmentCollector::new(socket), notification_filter: Box::new(notification_filter), child, stderr_lines: Box::new(stderr_lines), stdout_lines: Box::new(stdout_lines), } } async fn send_many(&mut self, messages: &[serde_json::Value]) { // TODO(bartlomieju): add graceful error handling for msg in messages { let result = self .socket .write_frame(Frame::text(msg.to_string().into_bytes().into())) .await .map_err(|e| anyhow!(e)); self.handle_error(result); } } async fn send(&mut self, message: serde_json::Value) { self.send_many(&[message]).await; } fn handle_error(&mut self, result: Result) -> T { match result { Ok(result) => result, Err(err) => { let mut stdout = vec![]; for line in self.stdout_lines.by_ref() { stdout.push(line); } let mut stderr = vec![]; for line in self.stderr_lines.by_ref() { stderr.push(line); } let stdout = stdout.join("\n"); let stderr = stderr.join("\n"); self.child.kill().unwrap(); panic!( "Inspector test failed with error: {err:?}.\nstdout:\n{stdout}\nstderr:\n{stderr}" ); } } } async fn recv(&mut self) -> String { loop { // In the rare case this locks up, don't wait longer than one minute let result = timeout(Duration::from_secs(60), self.socket.read_frame()) .await .expect("recv() timeout") .map_err(|e| anyhow!(e)); let message = String::from_utf8(self.handle_error(result).payload.to_vec()).unwrap(); if (self.notification_filter)(&message) { return message; } } } async fn recv_as_json(&mut self) -> serde_json::Value { let msg = self.recv().await; serde_json::from_str(&msg).unwrap() } async fn assert_received_messages( &mut self, responses: &[&str], notifications: &[&str], ) { let expected_messages = responses.len() + notifications.len(); let mut responses_idx = 0; let mut notifications_idx = 0; for _ in 0..expected_messages { let msg = self.recv().await; if msg.starts_with(r#"{"id":"#) { assert!( msg.starts_with(responses[responses_idx]), "Doesn't start with {}, instead received {}", responses[responses_idx], msg ); responses_idx += 1; } else { assert!( msg.starts_with(notifications[notifications_idx]), "Doesn't start with {}, instead received {}", notifications[notifications_idx], msg ); notifications_idx += 1; } } } fn stderr_line(&mut self) -> String { self.stderr_lines.next().unwrap() } fn stdout_line(&mut self) -> String { self.stdout_lines.next().unwrap() } fn assert_stderr_for_inspect(&mut self) { assert_stderr( &mut self.stderr_lines, &["Visit chrome://inspect to connect to the debugger."], ); } fn assert_stderr_for_inspect_brk(&mut self) { assert_stderr( &mut self.stderr_lines, &[ "Visit chrome://inspect to connect to the debugger.", "Deno is waiting for debugger to connect.", ], ); } } fn assert_stderr( stderr_lines: &mut impl std::iter::Iterator, expected_lines: &[&str], ) { let mut expected_index = 0; loop { let line = skip_check_line(stderr_lines); assert_eq!(line, expected_lines[expected_index]); expected_index += 1; if expected_index >= expected_lines.len() { break; } } } fn inspect_flag_with_unique_port(flag_prefix: &str) -> String { use std::sync::atomic::AtomicU16; use std::sync::atomic::Ordering; static PORT: AtomicU16 = AtomicU16::new(9229); let port = PORT.fetch_add(1, Ordering::Relaxed); format!("{flag_prefix}=127.0.0.1:{port}") } fn extract_ws_url_from_stderr( stderr_lines: &mut impl std::iter::Iterator, ) -> url::Url { let stderr_first_line = skip_check_line(stderr_lines); assert_starts_with!(&stderr_first_line, "Debugger listening on "); let v: Vec<_> = stderr_first_line.match_indices("ws:").collect(); assert_eq!(v.len(), 1); let ws_url_index = v[0].0; let ws_url = &stderr_first_line[ws_url_index..]; url::Url::parse(ws_url).unwrap() } fn skip_check_line( stderr_lines: &mut impl std::iter::Iterator, ) -> String { loop { let mut line = stderr_lines.next().unwrap(); line = util::strip_ansi_codes(&line).to_string(); if line.starts_with("Check") || line.starts_with("Download") { continue; } return line; } } #[tokio::test] async fn inspector_connect() { let script = util::testdata_path().join("inspector/inspector1.js"); let mut child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .stderr_piped() .spawn() .unwrap(); let stderr = child.stderr.as_mut().unwrap(); let mut stderr_lines = std::io::BufReader::new(stderr).lines().map(|r| r.unwrap()); let ws_url = extract_ws_url_from_stderr(&mut stderr_lines); let (_socket, response) = connect_to_ws(ws_url).await; assert_eq!("101 Switching Protocols", response.status().to_string()); child.kill().unwrap(); child.wait().unwrap(); } #[tokio::test] async fn inspector_break_on_first_line() { let script = util::testdata_path().join("inspector/inspector2.js"); let child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect-brk")) .arg(script) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({ "id":4, "method":"Runtime.evaluate", "params":{ "expression":"Deno[Deno.internal].core.print(\"hello from the inspector\\n\")", "contextId":1, "includeCommandLineAPI":true, "silent":false, "returnByValue":true } })) .await; tester .assert_received_messages( &[r#"{"id":4,"result":{"result":{"type":"object","subtype":"null","value":null}}}"#], &[], ) .await; assert_eq!( &tester.stdout_lines.next().unwrap(), "hello from the inspector" ); tester .send(json!({"id":5,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":5,"result":{}}"#], &[]) .await; assert_eq!( &tester.stdout_lines.next().unwrap(), "hello from the script" ); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } #[tokio::test] async fn inspector_pause() { let script = util::testdata_path().join("inspector/inspector1.js"); let child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester .send(json!({"id":6,"method":"Debugger.enable"})) .await; tester .assert_received_messages(&[r#"{"id":6,"result":{"debuggerId":"#], &[]) .await; tester .send(json!({"id":31,"method":"Debugger.pause"})) .await; tester .assert_received_messages(&[r#"{"id":31,"result":{}}"#], &[]) .await; tester.child.kill().unwrap(); } #[tokio::test] async fn inspector_port_collision() { // Skip this test on WSL, which allows multiple processes to listen on the // same port, rather than making `bind()` fail with `EADDRINUSE`. if cfg!(target_os = "linux") && std::env::var_os("WSL_DISTRO_NAME").is_some() { return; } let script = util::testdata_path().join("inspector/inspector1.js"); let inspect_flag = inspect_flag_with_unique_port("--inspect"); let mut child1 = util::deno_cmd() .arg("run") .arg(&inspect_flag) .arg(script.clone()) .stderr_piped() .spawn() .unwrap(); let stderr_1 = child1.stderr.as_mut().unwrap(); let mut stderr_1_lines = std::io::BufReader::new(stderr_1) .lines() .map(|r| r.unwrap()); let _ = extract_ws_url_from_stderr(&mut stderr_1_lines); let mut child2 = util::deno_cmd() .arg("run") .arg(&inspect_flag) .arg(script) .stderr_piped() .spawn() .unwrap(); let stderr_2 = child2.stderr.as_mut().unwrap(); let stderr_2_error_message = std::io::BufReader::new(stderr_2) .lines() .map(|r| r.unwrap()) .inspect(|line| assert!(!line.contains("Debugger listening"))) .find(|line| line.contains("Cannot start inspector server")); assert!(stderr_2_error_message.is_some()); child1.kill().unwrap(); child1.wait().unwrap(); child2.wait().unwrap(); } #[tokio::test] async fn inspector_does_not_hang() { let script = util::testdata_path().join("inspector/inspector3.js"); let child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect-brk")) .env("NO_COLOR", "1") .arg(script) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"# ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"# ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({"id":4,"method":"Debugger.resume"})) .await; tester .assert_received_messages( &[r#"{"id":4,"result":{}}"#], &[r#"{"method":"Debugger.resumed","params":{}}"#], ) .await; for i in 0..128u32 { let request_id = i + 10; // Expect the number {i} on stdout. let s = i.to_string(); assert_eq!(tester.stdout_lines.next().unwrap(), s); tester .assert_received_messages( &[], &[ r#"{"method":"Runtime.consoleAPICalled","#, r#"{"method":"Debugger.paused","#, ], ) .await; tester .send(json!({"id":request_id,"method":"Debugger.resume"})) .await; tester .assert_received_messages( &[&format!(r#"{{"id":{request_id},"result":{{}}}}"#)], &[r#"{"method":"Debugger.resumed","params":{}}"#], ) .await; } // Check that we can gracefully close the websocket connection. tester .socket .write_frame(Frame::close_raw(vec![].into())) .await .unwrap(); assert_eq!(&tester.stdout_lines.next().unwrap(), "done"); assert!(tester.child.wait().unwrap().success()); } #[tokio::test] async fn inspector_without_brk_runs_code() { let script = util::testdata_path().join("inspector/inspector4.js"); let mut child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .piped_output() .spawn() .unwrap(); let stderr = child.stderr.as_mut().unwrap(); let mut stderr_lines = std::io::BufReader::new(stderr).lines().map(|r| r.unwrap()); let _ = extract_ws_url_from_stderr(&mut stderr_lines); // Check that inspector actually runs code without waiting for inspector // connection. let stdout = child.stdout.as_mut().unwrap(); let mut stdout_lines = std::io::BufReader::new(stdout).lines().map(|r| r.unwrap()); let stdout_first_line = stdout_lines.next().unwrap(); assert_eq!(stdout_first_line, "hello"); child.kill().unwrap(); child.wait().unwrap(); } #[tokio::test] async fn inspector_runtime_evaluate_does_not_crash() { let child = util::deno_cmd() .arg("repl") .arg("--allow-read") .arg(inspect_flag_with_unique_port("--inspect")) .stdin(std::process::Stdio::piped()) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; let stdin = tester.child.stdin.take().unwrap(); tester.assert_stderr_for_inspect(); assert_starts_with!(&tester.stdout_line(), "Deno"); assert_eq!( &tester.stdout_line(), "exit using ctrl+d, ctrl+c, or close()" ); assert_eq!(&tester.stderr_line(), "Debugger session started."); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({ "id":3, "method":"Runtime.compileScript", "params":{ "expression":"Deno.cwd()", "sourceURL":"", "persistScript":false, "executionContextId":1 } })) .await; tester .assert_received_messages(&[r#"{"id":3,"result":{}}"#], &[]) .await; tester .send(json!({ "id":4, "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 } })) .await; tester .assert_received_messages( &[r#"{"id":4,"result":{"result":{"type":"string","value":""#], &[], ) .await; tester .send(json!({ "id":5, "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 } })) .await; tester .assert_received_messages( &[r#"{"id":5,"result":{"result":{"type":"undefined"}}}"#], &[r#"{"method":"Runtime.consoleAPICalled"#], ) .await; assert_eq!(&tester.stderr_line(), "done"); drop(stdin); tester.child.wait().unwrap(); } #[tokio::test] async fn inspector_json() { let script = util::testdata_path().join("inspector/inspector1.js"); let mut child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .stderr_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 client = reqwest::Client::new(); // Ensure that the webSocketDebuggerUrl matches the host header for (host, expected) in [ (None, ws_url.as_str()), (Some("some.random.host"), "ws://some.random.host/"), (Some("some.random.host:1234"), "ws://some.random.host:1234/"), (Some("[::1]:1234"), "ws://[::1]:1234/"), ] { let mut req = reqwest::Request::new(reqwest::Method::GET, url.clone()); if let Some(host) = host { req .headers_mut() .insert(HOST, HeaderValue::from_static(host)); } let resp = client.execute(req).await.unwrap(); assert_eq!(resp.status(), reqwest::StatusCode::OK); let endpoint_list: Vec = serde_json::from_str(&resp.text().await.unwrap()).unwrap(); let matching_endpoint = endpoint_list.iter().find(|e| { e["webSocketDebuggerUrl"] .as_str() .unwrap() .contains(expected) }); assert!(matching_endpoint.is_some()); } child.kill().unwrap(); } #[tokio::test] async fn inspector_json_list() { let script = util::testdata_path().join("inspector/inspector1.js"); let mut child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .stderr_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 = 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("inspector/inspector1.js"); let mut child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect")) .arg(script) .stderr_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(); } #[tokio::test] async fn inspector_break_on_first_line_in_test() { let script = util::testdata_path().join("inspector/inspector_test.js"); let child = util::deno_cmd() .arg("test") .arg("--quiet") .arg(inspect_flag_with_unique_port("--inspect-brk")) .arg(script) .env("NO_COLOR", "1") .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({ "id":4, "method":"Runtime.evaluate", "params":{ "expression":"1 + 1", "contextId":1, "includeCommandLineAPI":true, "silent":false, "returnByValue":true } })) .await; tester.assert_received_messages( &[r#"{"id":4,"result":{"result":{"type":"number","value":2,"description":"2"}}}"#], &[], ) .await; tester .send(json!({"id":5,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":5,"result":{}}"#], &[]) .await; assert_starts_with!(&tester.stdout_line(), "running 1 test from"); assert!(&tester.stdout_line().contains("basic test ... ok")); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } #[tokio::test] async fn inspector_with_ts_files() { let script = util::testdata_path().join("inspector/test.ts"); let child = util::deno_cmd() .arg("run") .arg("--check") .arg(inspect_flag_with_unique_port("--inspect-brk")) .arg(script) .piped_output() .spawn() .unwrap(); fn notification_filter(msg: &str) -> bool { (msg.starts_with(r#"{"method":"Debugger.scriptParsed","#) && msg.contains("testdata/inspector")) || !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#) } let mut tester = InspectorTester::create(child, notification_filter).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; // receive messages with sources from this test let script1 = tester.recv().await; assert!(script1.contains("testdata/inspector/test.ts")); let script1_id = { let v: serde_json::Value = serde_json::from_str(&script1).unwrap(); v["params"]["scriptId"].as_str().unwrap().to_string() }; let script2 = tester.recv().await; assert!(script2.contains("testdata/inspector/foo.ts")); let script2_id = { let v: serde_json::Value = serde_json::from_str(&script2).unwrap(); v["params"]["scriptId"].as_str().unwrap().to_string() }; let script3 = tester.recv().await; assert!(script3.contains("testdata/inspector/bar.js")); let script3_id = { let v: serde_json::Value = serde_json::from_str(&script3).unwrap(); v["params"]["scriptId"].as_str().unwrap().to_string() }; tester .assert_received_messages(&[r#"{"id":2,"result":{"debuggerId":"#], &[]) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester.send_many( &[ json!({"id":4,"method":"Debugger.getScriptSource","params":{"scriptId":script1_id.as_str()}}), json!({"id":5,"method":"Debugger.getScriptSource","params":{"scriptId":script2_id.as_str()}}), json!({"id":6,"method":"Debugger.getScriptSource","params":{"scriptId":script3_id.as_str()}}), ]) .await; tester.assert_received_messages( &[ r#"{"id":4,"result":{"scriptSource":"import { foo } from \"./foo.ts\";\nimport { bar } from \"./bar.js\";\nconsole.log(foo());\nconsole.log(bar());\n//# sourceMappingURL=data:application/json;base64,"#, r#"{"id":5,"result":{"scriptSource":"class Foo {\n hello() {\n return \"hello\";\n }\n}\nexport function foo() {\n const f = new Foo();\n return f.hello();\n}\n//# sourceMappingURL=data:application/json;base64,"#, r#"{"id":6,"result":{"scriptSource":"export function bar() {\n return \"world\";\n}\n"#, ], &[], ) .await; tester .send(json!({"id":7,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":7,"result":{}}"#], &[]) .await; assert_eq!(&tester.stdout_line(), "hello"); assert_eq!(&tester.stdout_line(), "world"); tester.assert_received_messages( &[], &[ r#"{"method":"Debugger.resumed","params":{}}"#, r#"{"method":"Runtime.consoleAPICalled","#, r#"{"method":"Runtime.consoleAPICalled","#, r#"{"method":"Runtime.executionContextDestroyed","params":{"executionContextId":1"#, ], ) .await; assert_eq!( &tester.stdout_line(), "Program finished. Waiting for inspector to disconnect to exit the process..." ); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } #[tokio::test] async fn inspector_memory() { let script = util::testdata_path().join("inspector/memory.js"); let child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect-brk")) .arg(script) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send_many(&[ json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"}), json!({"id":4,"method":"HeapProfiler.enable"}), ]) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#, r#"{"id":4,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({"id":5,"method":"Runtime.getHeapUsage", "params": {}})) .await; let json_msg = tester.recv_as_json().await; assert_eq!(json_msg["id"].as_i64().unwrap(), 5); let result = &json_msg["result"]; assert!( result["usedSize"].as_i64().unwrap() <= result["totalSize"].as_i64().unwrap() ); tester .send(json!({ "id":6, "method":"HeapProfiler.takeHeapSnapshot", "params": { "reportProgress": true, "treatGlobalObjectsAsRoots": true, "captureNumberValue": false } })) .await; let mut progress_report_completed = false; loop { let msg = tester.recv().await; // TODO(bartlomieju): can be abstracted if !progress_report_completed && msg.starts_with( r#"{"method":"HeapProfiler.reportHeapSnapshotProgress","params""#, ) { let json_msg: serde_json::Value = serde_json::from_str(&msg).unwrap(); if let Some(finished) = json_msg["params"].get("finished") { progress_report_completed = finished.as_bool().unwrap(); } continue; } if msg.starts_with(r#"{"method":"HeapProfiler.reportHeapSnapshotProgress","params":{"done":"#,) { continue; } if msg.starts_with(r#"{"id":6,"result":{}}"#) { assert!(progress_report_completed); break; } } tester.child.kill().unwrap(); tester.child.wait().unwrap(); } #[tokio::test] async fn inspector_profile() { let script = util::testdata_path().join("inspector/memory.js"); let child = util::deno_cmd() .arg("run") .arg(inspect_flag_with_unique_port("--inspect-brk")) .arg(script) .piped_output() .spawn() .unwrap(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send_many(&[ json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"}), json!({"id":4,"method":"Profiler.enable"}), ]) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#, r#"{"id":4,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester.send_many( &[ json!({"id":5,"method":"Profiler.setSamplingInterval","params":{"interval": 100}}), json!({"id":6,"method":"Profiler.start","params":{}}), ], ).await; tester .assert_received_messages( &[r#"{"id":5,"result":{}}"#, r#"{"id":6,"result":{}}"#], &[], ) .await; tokio::time::sleep(tokio::time::Duration::from_millis(500)).await; tester .send(json!({"id":7,"method":"Profiler.stop", "params": {}})) .await; let json_msg = tester.recv_as_json().await; assert_eq!(json_msg["id"].as_i64().unwrap(), 7); let result = &json_msg["result"]; let profile = &result["profile"]; assert!( profile["startTime"].as_i64().unwrap() < profile["endTime"].as_i64().unwrap() ); profile["samples"].as_array().unwrap(); profile["nodes"].as_array().unwrap(); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } // TODO(bartlomieju): this test became flaky on CI after wiring up "ext/node" // compatibility layer. Can't reproduce this problem locally for either Mac M1 // or Linux. Ignoring for now to unblock further integration of "ext/node". #[ignore] #[tokio::test] async fn inspector_break_on_first_line_npm_esm() { let context = TestContextBuilder::for_npm().build(); let child = context .new_command() .args_vec([ "run", "--quiet", &inspect_flag_with_unique_port("--inspect-brk"), "npm:@denotest/bin/cli-esm", "this", "is", "a", "test", ]) .spawn_with_piped_output(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({"id":4,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":4,"result":{}}"#], &[]) .await; assert_eq!(&tester.stdout_line(), "this"); assert_eq!(&tester.stdout_line(), "is"); assert_eq!(&tester.stdout_line(), "a"); assert_eq!(&tester.stdout_line(), "test"); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } // TODO(bartlomieju): this test became flaky on CI after wiring up "ext/node" // compatibility layer. Can't reproduce this problem locally for either Mac M1 // or Linux. Ignoring for now to unblock further integration of "ext/node". #[ignore] #[tokio::test] async fn inspector_break_on_first_line_npm_cjs() { let context = TestContextBuilder::for_npm().build(); let child = context .new_command() .args_vec([ "run", "--quiet", &inspect_flag_with_unique_port("--inspect-brk"), "npm:@denotest/bin/cli-cjs", "this", "is", "a", "test", ]) .spawn_with_piped_output(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({"id":4,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":4,"result":{}}"#], &[]) .await; assert_eq!(&tester.stdout_line(), "this"); assert_eq!(&tester.stdout_line(), "is"); assert_eq!(&tester.stdout_line(), "a"); assert_eq!(&tester.stdout_line(), "test"); tester.child.kill().unwrap(); tester.child.wait().unwrap(); } // TODO(bartlomieju): this test became flaky on CI after wiring up "ext/node" // compatibility layer. Can't reproduce this problem locally for either Mac M1 // or Linux. Ignoring for now to unblock further integration of "ext/node". #[ignore] #[tokio::test] async fn inspector_error_with_npm_import() { let script = util::testdata_path().join("inspector/error_with_npm_import.js"); let context = TestContextBuilder::for_npm().build(); let child = context .new_command() .args_vec([ "run", "--quiet", "-A", &inspect_flag_with_unique_port("--inspect-brk"), &script.to_string_lossy(), ]) .spawn_with_piped_output(); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages( &[r#"{"id":3,"result":{}}"#], &[r#"{"method":"Debugger.paused","#], ) .await; tester .send(json!({"id":4,"method":"Debugger.resume"})) .await; tester .assert_received_messages(&[r#"{"id":4,"result":{}}"#], &[]) .await; // TODO(bartlomieju): this is a partial fix, we should assert that // "Runtime.exceptionThrown" notification was sent, but a bindings for this // notification is not yet there assert_eq!(&tester.stderr_line(), "Debugger session started."); assert_eq!(&tester.stderr_line(), "error: Uncaught Error: boom!"); assert_eq!(tester.child.wait().unwrap().code(), Some(1)); } #[tokio::test] async fn inspector_wait() { let script = util::testdata_path().join("inspector/inspect_wait.js"); let test_context = TestContextBuilder::new().use_temp_cwd().build(); let temp_dir = test_context.temp_dir(); let child = test_context .new_command() .args_vec([ "run", "--quiet", "-A", &inspect_flag_with_unique_port("--inspect-wait"), &script.to_string_lossy(), ]) .spawn_with_piped_output(); tokio::time::sleep(tokio::time::Duration::from_millis(300)).await; assert!(!temp_dir.path().join("hello.txt").exists()); let mut tester = InspectorTester::create(child, ignore_script_parsed).await; tester.assert_stderr_for_inspect_brk(); tester .send_many(&[ json!({"id":1,"method":"Runtime.enable"}), json!({"id":2,"method":"Debugger.enable"}), ]) .await; tester.assert_received_messages( &[ r#"{"id":1,"result":{}}"#, r#"{"id":2,"result":{"debuggerId":"#, ], &[ r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#, ], ) .await; // TODO(bartlomieju): ideally this shouldn't be needed, but currently there's // no way to express that in inspector code. Most clients always send this // message anyway. tester .send(json!({"id":3,"method":"Runtime.runIfWaitingForDebugger"})) .await; tester .assert_received_messages(&[r#"{"id":3,"result":{}}"#], &[]) .await; assert_eq!(&tester.stderr_line(), "Debugger session started."); tokio::time::sleep(tokio::time::Duration::from_millis(300)).await; assert_eq!(&tester.stderr_line(), "did run"); assert!(temp_dir.path().join("hello.txt").exists()); tester.child.kill().unwrap(); }