mozilla-central/devtools/client/debugger/test/mochitest/browser_dbg-windowless-service-workers.js (file symbol)

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Test Info: Warnings

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// Test that we can detect a new service worker and hit breakpoints that we've
// set in it.
"use strict";
// Use an URL with a specific port to check that Bug 1876533 is fixed
// We're using URL without port in other tests, like browser_dbg-windowless-service-workers-reload.js
const SW_URL = EXAMPLE_URL_WITH_PORT + "service-worker.sjs";
add_task(async function () {
info("Subtest #1");
await pushPref("devtools.debugger.features.windowless-service-workers", true);
await pushPref("devtools.debugger.threads-visible", true);
await pushPref("dom.serviceWorkers.testing.enabled", true);
const dbg = await initDebuggerWithAbsoluteURL(
EXAMPLE_URL_WITH_PORT + "doc-service-workers.html"
);
invokeInTab("registerWorker");
const workerSource = await waitForSource(dbg, "service-worker.sjs");
await addBreakpoint(dbg, "service-worker.sjs", 13);
invokeInTab("fetchFromWorker");
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, workerSource.id, 13);
// Leave the breakpoint and worker in place for the next subtest.
await resume(dbg);
await waitForRequestsToSettle(dbg);
await removeTab(gBrowser.selectedTab);
});
// Test that breakpoints can be immediately hit in service workers when reloading.
add_task(async function () {
info("Subtest #2");
const toolbox = await openNewTabAndToolbox(
`${EXAMPLE_URL_WITH_PORT}doc-service-workers.html`,
"jsdebugger"
);
const dbg = createDebuggerContext(toolbox);
await checkAdditionalThreadCount(dbg, 1);
// The test page will immediately fetch from the service worker if registered.
const onReloaded = reload(dbg);
const workerSource = await waitForSource(dbg, "service-worker.sjs");
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, workerSource.id, 13);
await checkAdditionalThreadCount(dbg, 1);
await resume(dbg);
await dbg.actions.removeAllBreakpoints();
info("Wait for reload to complete after resume");
await onReloaded;
await unregisterServiceWorker(SW_URL);
await checkAdditionalThreadCount(dbg, 0);
await waitForRequestsToSettle(dbg);
await removeTab(gBrowser.selectedTab);
});
// Test having a waiting and active service worker for the same registration.
add_task(async function () {
info("Subtest #3");
const toolbox = await openNewTabAndToolbox(
`${EXAMPLE_URL_WITH_PORT}doc-service-workers.html`,
"jsdebugger"
);
const dbg = createDebuggerContext(toolbox);
invokeInTab("registerWorker");
await checkAdditionalThreadCount(dbg, 1);
await checkWorkerStatus(dbg, "activated");
const firstTab = gBrowser.selectedTab;
await addTab(
`${EXAMPLE_URL_WITH_PORT}service-worker.sjs?setStatus=newServiceWorker`
);
await removeTab(gBrowser.selectedTab);
const secondTab = await addTab(
`${EXAMPLE_URL_WITH_PORT}doc-service-workers.html`
);
await gBrowser.selectTabAtIndex(gBrowser.tabs.indexOf(firstTab));
await checkAdditionalThreadCount(dbg, 2);
const sources = await waitFor(() => {
const list = dbg.selectors
.getSourceList()
.filter(s => s.url.includes("service-worker.sjs"));
return list.length == 1 ? list : null;
});
ok(sources.length, "Found one sources for service worker");
// Add a breakpoint for the next subtest.
await addBreakpoint(dbg, "service-worker.sjs", 2);
await unregisterServiceWorker(SW_URL);
await checkAdditionalThreadCount(dbg, 0);
await waitForRequestsToSettle(dbg);
await removeTab(firstTab);
await removeTab(secondTab);
// Reset the SJS in case we will be repeating the test.
await addTab(`${EXAMPLE_URL_WITH_PORT}service-worker.sjs?setStatus=`);
await removeTab(gBrowser.selectedTab);
});
// Test setting breakpoints while the service worker is starting up.
add_task(async function () {
info("Subtest #4");
if (Services.appinfo.fissionAutostart) {
// Disabled when serviceworker isolation is used due to bug 1749341
return;
}
const toolbox = await openNewTabAndToolbox(
`${EXAMPLE_URL_WITH_PORT}doc-service-workers.html`,
"jsdebugger"
);
const dbg = createDebuggerContext(toolbox);
invokeInTab("registerWorker");
await checkAdditionalThreadCount(dbg, 1);
const workerSource = await waitForSource(dbg, "service-worker.sjs");
await waitForBreakpointCount(dbg, 1);
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, workerSource.id, 2);
await checkWorkerStatus(dbg, "parsed");
await addBreakpoint(dbg, "service-worker.sjs", 19);
await resume(dbg);
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, workerSource.id, 19);
await checkWorkerStatus(dbg, "installing");
await addBreakpoint(dbg, "service-worker.sjs", 5);
await resume(dbg);
await waitForPaused(dbg);
assertPausedAtSourceAndLine(dbg, workerSource.id, 5);
await checkWorkerStatus(dbg, "activating");
await resume(dbg);
await unregisterServiceWorker(SW_URL);
await checkAdditionalThreadCount(dbg, 0);
await waitForRequestsToSettle(dbg);
await removeTab(gBrowser.selectedTab);
});
async function checkWorkerStatus(_dbg, _status) {
/* TODO: Re-Add support for showing service worker status (Bug 1641099)
await waitUntil(() => {
const threads = dbg.selectors.getThreads();
return threads.some(t => t.serviceWorkerStatus == status);
});
ok(true, `Have thread with status ${status}`);
*/
}