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test: add inspector test with ts files (#13312)
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bartlomieju committed Jan 9, 2022
1 parent 1fb5858 commit bd53567
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Showing 9 changed files with 209 additions and 27 deletions.
218 changes: 191 additions & 27 deletions cli/tests/integration/inspector_tests.rs
Expand Up @@ -13,6 +13,15 @@ use std::pin::Pin;
use test_util as util;
use tokio::net::TcpStream;

macro_rules! assert_starts_with {
($string:expr, $($test:expr),+) => {
let string = $string; // This might be a function call or something
if !($(string.starts_with($test))||+) {
panic!("{:?} does not start with {:?}", string, [$($test),+]);
}
}
}

fn inspect_flag_with_unique_port(flag_prefix: &str) -> String {
use std::sync::atomic::{AtomicU16, Ordering};
static PORT: AtomicU16 = AtomicU16::new(9229);
Expand All @@ -23,34 +32,66 @@ fn inspect_flag_with_unique_port(flag_prefix: &str) -> String {
fn extract_ws_url_from_stderr(
stderr_lines: &mut impl std::iter::Iterator<Item = String>,
) -> url::Url {
let stderr_first_line = stderr_lines.next().unwrap();
assert!(stderr_first_line.starts_with("Debugger listening on "));
let 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<Item = String>,
) -> String {
loop {
let mut line = stderr_lines.next().unwrap();
line = util::strip_ansi_codes(&line).to_string();

if line.starts_with("Check") {
continue;
}

return line;
}
}

fn assert_stderr(
stderr_lines: &mut impl std::iter::Iterator<Item = String>,
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 assert_stderr_for_inspect(
stderr_lines: &mut impl std::iter::Iterator<Item = String>,
) {
assert_eq!(
&stderr_lines.next().unwrap(),
"Visit chrome://inspect to connect to the debugger."
assert_stderr(
stderr_lines,
&["Visit chrome://inspect to connect to the debugger."],
);
}

fn assert_stderr_for_inspect_brk(
stderr_lines: &mut impl std::iter::Iterator<Item = String>,
) {
assert_eq!(
&stderr_lines.next().unwrap(),
"Visit chrome://inspect to connect to the debugger."
);
assert_eq!(
&stderr_lines.next().unwrap(),
"Deno is waiting for debugger to connect."
assert_stderr(
stderr_lines,
&[
"Visit chrome://inspect to connect to the debugger.",
"Deno is waiting for debugger to connect.",
],
);
}

Expand Down Expand Up @@ -99,7 +140,7 @@ async fn assert_inspector_messages(

#[tokio::test]
async fn inspector_connect() {
let script = util::testdata_path().join("inspector1.js");
let script = util::testdata_path().join("inspector/inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand All @@ -125,7 +166,7 @@ async fn inspector_connect() {

#[tokio::test]
async fn inspector_break_on_first_line() {
let script = util::testdata_path().join("inspector2.js");
let script = util::testdata_path().join("inspector/inspector2.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect-brk"))
Expand Down Expand Up @@ -216,7 +257,7 @@ async fn inspector_break_on_first_line() {

#[tokio::test]
async fn inspector_pause() {
let script = util::testdata_path().join("inspector1.js");
let script = util::testdata_path().join("inspector/inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand Down Expand Up @@ -263,7 +304,7 @@ async fn inspector_pause() {

let msg = ws_read_msg(&mut socket).await;
println!("response msg 1 {}", msg);
assert!(msg.starts_with(r#"{"id":6,"result":{"debuggerId":"#));
assert_starts_with!(msg, r#"{"id":6,"result":{"debuggerId":"#);

socket
.send(r#"{"id":31,"method":"Debugger.pause"}"#.into())
Expand All @@ -286,7 +327,7 @@ async fn inspector_port_collision() {
return;
}

let script = util::testdata_path().join("inspector1.js");
let script = util::testdata_path().join("inspector/inspector1.js");
let inspect_flag = inspect_flag_with_unique_port("--inspect");

let mut child1 = util::deno_cmd()
Expand Down Expand Up @@ -326,7 +367,7 @@ async fn inspector_port_collision() {

#[tokio::test]
async fn inspector_does_not_hang() {
let script = util::testdata_path().join("inspector3.js");
let script = util::testdata_path().join("inspector/inspector3.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect-brk"))
Expand Down Expand Up @@ -438,7 +479,7 @@ async fn inspector_does_not_hang() {

#[tokio::test]
async fn inspector_without_brk_runs_code() {
let script = util::testdata_path().join("inspector4.js");
let script = util::testdata_path().join("inspector/inspector4.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand Down Expand Up @@ -566,7 +607,7 @@ async fn inspector_runtime_evaluate_does_not_crash() {

#[tokio::test]
async fn inspector_json() {
let script = util::testdata_path().join("inspector1.js");
let script = util::testdata_path().join("inspector/inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand Down Expand Up @@ -595,7 +636,7 @@ async fn inspector_json() {

#[tokio::test]
async fn inspector_json_list() {
let script = util::testdata_path().join("inspector1.js");
let script = util::testdata_path().join("inspector/inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand Down Expand Up @@ -626,7 +667,7 @@ async fn inspector_json_list() {
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 script = util::testdata_path().join("inspector/inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
Expand All @@ -650,7 +691,7 @@ async fn inspector_connect_non_ws() {

#[tokio::test]
async fn inspector_break_on_first_line_in_test() {
let script = util::testdata_path().join("inspector_test.js");
let script = util::testdata_path().join("inspector/inspector_test.js");
let mut child = util::deno_cmd()
.arg("test")
.arg(inspect_flag_with_unique_port("--inspect-brk"))
Expand Down Expand Up @@ -733,10 +774,7 @@ async fn inspector_break_on_first_line_in_test() {
)
.await;

assert!(&stdout_lines
.next()
.unwrap()
.starts_with("running 1 test from"));
assert_starts_with!(&stdout_lines.next().unwrap(), "running 1 test from");
assert!(&stdout_lines
.next()
.unwrap()
Expand All @@ -745,3 +783,129 @@ async fn inspector_break_on_first_line_in_test() {
child.kill().unwrap();
child.wait().unwrap();
}

#[tokio::test]
async fn inspector_with_ts_files() {
let script = util::testdata_path().join("inspector/test.ts");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect-brk"))
.arg(script)
.stdout(std::process::Stdio::piped())
.stderr(std::process::Stdio::piped())
.spawn()
.unwrap();

let stderr = child.stderr.as_mut().unwrap();
let mut stderr_lines =
std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
let ws_url = extract_ws_url_from_stderr(&mut stderr_lines);

let (socket, response) = tokio_tungstenite::connect_async(ws_url)
.await
.expect("Can't connect");
assert_eq!(response.status(), 101); // Switching protocols.

let (mut socket_tx, socket_rx) = socket.split();
let mut socket_rx = socket_rx
.map(|msg| msg.unwrap().to_string())
.filter(|msg| {
let pass = (msg.starts_with(r#"{"method":"Debugger.scriptParsed","#)
&& msg.contains("testdata/inspector"))
|| !msg.starts_with(r#"{"method":"Debugger.scriptParsed","#);
futures::future::ready(pass)
})
.boxed_local();

let stdout = child.stdout.as_mut().unwrap();
let mut stdout_lines =
std::io::BufReader::new(stdout).lines().map(|r| r.unwrap());

assert_stderr_for_inspect_brk(&mut stderr_lines);

assert_inspector_messages(
&mut socket_tx,
&[
r#"{"id":1,"method":"Runtime.enable"}"#,
r#"{"id":2,"method":"Debugger.enable"}"#,
],
&mut socket_rx,
&[
r#"{"id":1,"result":{}}"#,
],
&[
r#"{"method":"Runtime.executionContextCreated","params":{"context":{"id":1,"#,
],
)
.await;

// receive messages with sources from this test
let script1 = socket_rx.next().await.unwrap();
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 = socket_rx.next().await.unwrap();
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 = socket_rx.next().await.unwrap();
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()
};

assert_inspector_messages(
&mut socket_tx,
&[],
&mut socket_rx,
&[r#"{"id":2,"result":{"debuggerId":"#],
&[],
)
.await;

assert_inspector_messages(
&mut socket_tx,
&[r#"{"id":3,"method":"Runtime.runIfWaitingForDebugger"}"#],
&mut socket_rx,
&[r#"{"id":3,"result":{}}"#],
&[r#"{"method":"Debugger.paused","#],
)
.await;

assert_inspector_messages(
&mut socket_tx,
&[
&format!(r#"{{"id":4,"method":"Debugger.getScriptSource","params":{{"scriptId":"{}"}}}}"#, script1_id),
&format!(r#"{{"id":5,"method":"Debugger.getScriptSource","params":{{"scriptId":"{}"}}}}"#, script2_id),
&format!(r#"{{"id":6,"method":"Debugger.getScriptSource","params":{{"scriptId":"{}"}}}}"#, script3_id),
],
&mut socket_rx,
&[
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;

assert_inspector_messages(
&mut socket_tx,
&[r#"{"id":7,"method":"Debugger.resume"}"#],
&mut socket_rx,
&[r#"{"id":7,"result":{}}"#],
&[],
)
.await;

assert_eq!(&stdout_lines.next().unwrap(), "hello");
assert_eq!(&stdout_lines.next().unwrap(), "world");

child.kill().unwrap();
child.wait().unwrap();
}
3 changes: 3 additions & 0 deletions cli/tests/testdata/inspector/bar.js
@@ -0,0 +1,3 @@
export function bar() {
return "world";
}
10 changes: 10 additions & 0 deletions cli/tests/testdata/inspector/foo.ts
@@ -0,0 +1,10 @@
class Foo {
hello(): string {
return "hello";
}
}

export function foo(): string {
const f = new Foo();
return f.hello();
}
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5 changes: 5 additions & 0 deletions cli/tests/testdata/inspector/test.ts
@@ -0,0 +1,5 @@
import { foo } from "./foo.ts";
import { bar } from "./bar.js";

console.log(foo());
console.log(bar());

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