78 lines
2.8 KiB
JavaScript
78 lines
2.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Test that clicking on the unregister link in the Service Worker details works
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// as intended in about:debugging.
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// It should unregister the service worker, which should trigger an update of
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// the displayed list of service workers.
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// Service workers can't be loaded from chrome://, but http:// is ok with
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// dom.serviceWorkers.testing.enabled turned on.
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const SCOPE = URL_ROOT + "service-workers/";
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const SERVICE_WORKER = SCOPE + "empty-sw.js";
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const TAB_URL = SCOPE + "empty-sw.html";
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add_task(function* () {
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info("Turn on workers via mochitest http.");
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yield new Promise(done => {
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let options = { "set": [
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// Accept workers from mochitest's http.
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["dom.serviceWorkers.enabled", true],
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["dom.serviceWorkers.openWindow.enabled", true],
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["dom.serviceWorkers.testing.enabled", true],
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["dom.ipc.processCount", 1],
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]};
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SpecialPowers.pushPrefEnv(options, done);
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});
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let { tab, document } = yield openAboutDebugging("workers");
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// Listen for mutations in the service-workers list.
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let serviceWorkersElement = getServiceWorkerList(document);
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let onMutation = waitForMutation(serviceWorkersElement, { childList: true });
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// Open a tab that registers an empty service worker.
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let swTab = yield addTab(TAB_URL);
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// Wait for the service workers-list to update.
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yield onMutation;
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// Check that the service worker appears in the UI.
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assertHasTarget(true, document, "service-workers", SERVICE_WORKER);
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yield waitForServiceWorkerActivation(SERVICE_WORKER, document);
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info("Ensure that the registration resolved before trying to interact with " +
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"the service worker.");
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yield waitForServiceWorkerRegistered(swTab);
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ok(true, "Service worker registration resolved");
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let targets = document.querySelectorAll("#service-workers .target");
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is(targets.length, 1, "One service worker is now displayed.");
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let target = targets[0];
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let name = target.querySelector(".target-name");
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is(name.textContent, SERVICE_WORKER, "Found the service worker in the list");
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info("Check the scope displayed scope is correct");
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let scope = target.querySelector(".service-worker-scope");
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is(scope.textContent, SCOPE,
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"The expected scope is displayed in the service worker info.");
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info("Unregister the service worker via the unregister link.");
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let unregisterLink = target.querySelector(".unregister-link");
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ok(unregisterLink, "Found the unregister link");
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onMutation = waitForMutation(serviceWorkersElement, { childList: true });
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unregisterLink.click();
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yield onMutation;
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is(document.querySelector("#service-workers .target"), null,
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"No service worker displayed anymore.");
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yield removeTab(swTab);
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yield closeAboutDebugging(tab);
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});
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