/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Check that async stacktraces are displayed as expected.
"use strict";
const TEST_URI = `data:text/html;charset=utf8,`;
add_task(async function () {
await pushPref("javascript.options.asyncstack_capture_debuggee_only", false);
const hud = await openNewTabAndConsole(TEST_URI);
// Cached messages stacktrace are missing "promise callback" frames, so we reload
// the page to get "live" messages instead. See Bug 1604428.
await reloadPage();
const expectedFrames = [
"onTimeout",
"(Async: setTimeout handler)",
"timeout",
"onPromiseThen",
"(Async: promise callback)",
"promiseThen",
"",
].join("\n");
const traceMsgNode = await waitFor(
() => findConsoleAPIMessage(hud, "Trace message", ".trace"),
"Wait for the trace message to be logged"
);
let frames = await getSimplifiedStack(traceMsgNode);
is(frames, expectedFrames, "console.trace has expected frames");
const consoleErrorMsgNode = await waitFor(
() => findConsoleAPIMessage(hud, "console error message", ".error"),
"Wait for the console error message to be logged"
);
consoleErrorMsgNode.querySelector(".arrow").click();
frames = await getSimplifiedStack(consoleErrorMsgNode);
is(frames, expectedFrames, "console.error has expected frames");
const errorMsgNode = await waitFor(
() =>
findErrorMessage(
hud,
"Uncaught Error: Thrown error message",
".javascript"
),
"Wait for the thrown error message to be logged"
);
errorMsgNode.querySelector(".arrow").click();
frames = await getSimplifiedStack(errorMsgNode);
is(frames, expectedFrames, "thrown error has expected frames");
});
async function getSimplifiedStack(messageEl) {
const framesEl = await waitFor(() => {
const frames = messageEl.querySelectorAll(
".message-body-wrapper > .stacktrace .frame"
);
return frames.length ? frames : null;
}, "Couldn't find stacktrace");
return Array.from(framesEl)
.map(frameEl =>
Array.from(frameEl.querySelectorAll(".title,.location-async-cause")).map(
el => el.textContent.trim()
)
)
.flat()
.join("\n");
}