Mypal/devtools/client/aboutdebugging/test/browser_service_workers_push_service.js
2019-03-11 13:26:37 +03:00

123 lines
4.1 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that a Service Worker registration's Push Service subscription appears
// in about:debugging if it exists, and disappears when unregistered.
// Service workers can't be loaded from chrome://, but http:// is ok with
// dom.serviceWorkers.testing.enabled turned on.
const SERVICE_WORKER = URL_ROOT + "service-workers/push-sw.js";
const TAB_URL = URL_ROOT + "service-workers/push-sw.html";
const FAKE_ENDPOINT = "https://fake/endpoint";
const PushService = Cc["@mozilla.org/push/Service;1"]
.getService(Ci.nsIPushService).wrappedJSObject;
add_task(function* () {
info("Turn on workers via mochitest http.");
yield SpecialPowers.pushPrefEnv({
"set": [
// Accept workers from mochitest's http.
["dom.serviceWorkers.enabled", true],
["dom.serviceWorkers.openWindow.enabled", true],
["dom.serviceWorkers.testing.enabled", true],
// Enable the push service.
["dom.push.enabled", true],
["dom.push.connection.enabled", true],
]
});
info("Mock the push service");
PushService.service = {
_registrations: new Map(),
_notify(scope) {
Services.obs.notifyObservers(
null,
PushService.subscriptionModifiedTopic,
scope);
},
init() {},
register(pageRecord) {
let registration = {
endpoint: FAKE_ENDPOINT
};
this._registrations.set(pageRecord.scope, registration);
this._notify(pageRecord.scope);
return Promise.resolve(registration);
},
registration(pageRecord) {
return Promise.resolve(this._registrations.get(pageRecord.scope));
},
unregister(pageRecord) {
let deleted = this._registrations.delete(pageRecord.scope);
if (deleted) {
this._notify(pageRecord.scope);
}
return Promise.resolve(deleted);
},
};
let { tab, document } = yield openAboutDebugging("workers");
// Listen for mutations in the service-workers list.
let serviceWorkersElement = document.getElementById("service-workers");
let onMutation = waitForMutation(serviceWorkersElement, { childList: true });
// Open a tab that registers a push service worker.
let swTab = yield addTab(TAB_URL);
// Wait for the service-workers list to update.
yield onMutation;
// Check that the service worker appears in the UI.
assertHasTarget(true, document, "service-workers", SERVICE_WORKER);
yield waitForServiceWorkerActivation(SERVICE_WORKER, document);
// Wait for the service worker details to update.
let names = [...document.querySelectorAll("#service-workers .target-name")];
let name = names.filter(element => element.textContent === SERVICE_WORKER)[0];
ok(name, "Found the service worker in the list");
let targetContainer = name.parentNode.parentNode;
let targetDetailsElement = targetContainer.querySelector(".target-details");
// Retrieve the push subscription endpoint URL, and verify it looks good.
let pushURL = targetContainer.querySelector(".service-worker-push-url");
if (!pushURL) {
yield waitForMutation(targetDetailsElement, { childList: true });
pushURL = targetContainer.querySelector(".service-worker-push-url");
}
ok(pushURL, "Found the push service URL in the service worker details");
is(pushURL.textContent, FAKE_ENDPOINT, "The push service URL looks correct");
// Unsubscribe from the push service.
ContentTask.spawn(swTab.linkedBrowser, {}, function () {
let win = content.wrappedJSObject;
return win.sub.unsubscribe();
});
// Wait for the service worker details to update again.
yield waitForMutation(targetDetailsElement, { childList: true });
ok(!targetContainer.querySelector(".service-worker-push-url"),
"The push service URL should be removed");
// Finally, unregister the service worker itself.
try {
yield unregisterServiceWorker(swTab, serviceWorkersElement);
ok(true, "Service worker registration unregistered");
} catch (e) {
ok(false, "SW not unregistered; " + e);
}
info("Unmock the push service");
PushService.service = null;
yield removeTab(swTab);
yield closeAboutDebugging(tab);
});