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Test Info: Warnings
- This test gets skipped with pattern: asan OR tsan OR release_or_beta OR os == 'linux' OR apple_catalina && debug
- Manifest: devtools/client/webconsole/test/browser/_webconsole.toml
/* Any copyright is dedicated to the Public Domain.
// Tests that the basic console.log() works for workers
"use strict";
const TEST_URI =
"test/browser/test-console-workers.html";
add_task(async function () {
// Allow using SharedArrayBuffer in the test without special HTTP Headers
await pushPref(
"dom.postMessage.sharedArrayBuffer.bypassCOOP_COEP.insecure.enabled",
true
);
info("Run the test with worker events dispatched to main thread");
await pushPref("dom.worker.console.dispatch_events_to_main_thread", true);
await testWorkerMessage();
info("Run the test with worker events NOT dispatched to main thread");
await pushPref("dom.worker.console.dispatch_events_to_main_thread", false);
await testWorkerMessage(true);
});
async function testWorkerMessage(directConnectionToWorkerThread = false) {
await addTab(TEST_URI);
await openDebugger();
info("Open the console");
const hud = await openConsole();
const cachedMessage = await waitFor(() =>
findConsoleAPIMessage(hud, "initial-message-from-worker")
);
is(
findConsoleAPIMessages(hud, "initial-message-from-worker").length,
1,
"We get a single cached message from the worker"
);
ok(
cachedMessage
.querySelector(".message-body")
.textContent.includes(`Object { foo: "bar" }`),
"The simple object is logged as expected"
);
if (directConnectionToWorkerThread) {
const scopeOi = cachedMessage.querySelector(
".object-inspector:last-of-type"
);
ok(
scopeOi.textContent.includes(
`DedicatedWorkerGlobalScope {`,
`The worker scope is logged as expected: ${scopeOi.textContent}`
)
);
}
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.logFromWorker("live-message");
});
const liveMessage = await waitFor(() =>
findConsoleAPIMessage(hud, "log-from-worker")
);
ok(true, "We get the cached message from the worker");
ok(
liveMessage
.querySelector(".message-body")
.textContent.includes(`live-message`),
"The message is logged as expected"
);
if (directConnectionToWorkerThread) {
const scopeOi = liveMessage.querySelector(".object-inspector:last-of-type");
ok(
scopeOi.textContent.includes(
`DedicatedWorkerGlobalScope {`,
`The worker scope is logged as expected: ${scopeOi.textContent}`
)
);
info("Check that Symbol are properly logged");
await SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.logFromWorker("live-message");
});
const symbolMessage = await waitFor(() =>
findConsoleAPIMessage(hud, 'Symbol("logged-symbol-from-worker")')
);
ok(symbolMessage, "Symbol logged from worker is visible in the console");
}
const sabMessage = await waitFor(() =>
findConsoleAPIMessage(hud, "sab-from-worker")
);
ok(sabMessage.textContent.includes("SharedArrayBuffer"));
info("Check that Arrays are properly logged");
const arrayMessage = await waitFor(() =>
findConsoleAPIMessage(hud, '[ "array-item", 42, {…} ]')
);
ok(arrayMessage, "Array logged from worker is visible in the console");
info("Click on the clear button and wait for messages to be removed");
const onMessagesCacheCleared = hud.ui.once("messages-cache-cleared");
hud.ui.window.document.querySelector(".devtools-clear-icon").click();
await waitFor(
() =>
!findConsoleAPIMessage(hud, "initial-message-from-worker") &&
!findConsoleAPIMessage(hud, "log-from-worker")
);
await onMessagesCacheCleared;
ok(true, "Messages were removed");
info("Close and reopen the console to check messages were cleared properly");
await closeConsole();
const toolbox = await openToolboxForTab(gBrowser.selectedTab, "webconsole");
const newHud = toolbox.getCurrentPanel().hud;
info(
"Log a message and wait for it to appear so older messages would have been displayed"
);
const onSmokeMessage = waitForMessageByType(newHud, "smoke", ".console-api");
SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
content.wrappedJSObject.console.log("smoke");
});
await onSmokeMessage;
is(
findConsoleAPIMessage(newHud, "initial-message-from-worker"),
undefined,
"Message cache was cleared"
);
is(
findConsoleAPIMessage(newHud, "log-from-worker"),
undefined,
"Live message were cleared as well"
);
await closeTabAndToolbox();
}