зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1247843 - Part 4: A test case for testing whether the channel used to load favicon. r=mak
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@ -5,6 +5,7 @@ support-files =
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head.js
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[browser_appmenu_reflows.js]
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skip-if = asan || debug # Bug 1382809, bug 1369959
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[browser_favicon_load.js]
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[browser_startup.js]
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[browser_startup_content.js]
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skip-if = !e10s
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@ -0,0 +1,176 @@
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/**
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* Bug 1247843 - A test case for testing whether the channel used to load favicon
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* has correct classFlags.
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* Note that this test is modified based on browser_favicon_userContextId.js.
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*/
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const { classes: Cc, Constructor: CC, interfaces: Ci, utils: Cu } = Components;
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const TEST_SITE = "http://example.net";
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const TEST_THIRD_PARTY_SITE = "http://mochi.test:8888";
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const TEST_PAGE = TEST_SITE + "/browser/browser/components/originattributes/" +
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"test/browser/file_favicon.html";
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const FAVICON_URI = TEST_SITE + "/browser/browser/components/originattributes/" +
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"test/browser/file_favicon.png";
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const TEST_THIRD_PARTY_PAGE = "http://example.com/browser/browser/components/" +
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"originattributes/test/browser/file_favicon_thirdParty.html";
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const THIRD_PARTY_FAVICON_URI = TEST_THIRD_PARTY_SITE + "/browser/browser/components/" +
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"originattributes/test/browser/file_favicon.png";
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XPCOMUtils.defineLazyModuleGetter(this, "PromiseUtils",
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"resource://gre/modules/PromiseUtils.jsm");
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let systemPrincipal = Services.scriptSecurityManager.getSystemPrincipal();
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function clearAllImageCaches() {
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var tools = Cc["@mozilla.org/image/tools;1"]
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.getService(SpecialPowers.Ci.imgITools);
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var imageCache = tools.getImgCacheForDocument(window.document);
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imageCache.clearCache(true); // true=chrome
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imageCache.clearCache(false); // false=content
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}
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function clearAllPlacesFavicons() {
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return new Promise(resolve => {
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Services.obs.addObserver(function observer() {
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Services.obs.removeObserver(observer, "places-favicons-expired");
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resolve();
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}, "places-favicons-expired");
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PlacesUtils.favicons.expireAllFavicons();
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});
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}
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function FaviconObserver(aPageURI, aFaviconURL, aTailingEnabled) {
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this.reset(aPageURI, aFaviconURL, aTailingEnabled);
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}
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FaviconObserver.prototype = {
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observe(aSubject, aTopic, aData) {
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// Make sure that the topic is 'http-on-modify-request'.
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if (aTopic === "http-on-modify-request") {
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let httpChannel = aSubject.QueryInterface(Ci.nsIHttpChannel);
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let reqLoadInfo = httpChannel.loadInfo;
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// Make sure this is a favicon request.
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if (httpChannel.URI.spec !== this._faviconURL) {
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return;
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}
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let cos = aSubject.QueryInterface(Ci.nsIClassOfService);
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if (!cos) {
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ok(false, "Http channel should implement nsIClassOfService.");
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return;
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}
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if (!reqLoadInfo) {
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ok(false, "Should have load info.");
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return;
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}
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let loadingPrincipal = reqLoadInfo.loadingPrincipal;
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if (loadingPrincipal.equals(systemPrincipal)) {
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this._faviconReqXUL = true;
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} else {
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this._faviconReqPlaces = true;
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}
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let haveTailFlag = !!(cos.classFlags & Ci.nsIClassOfService.Tail);
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info("classFlags=" + cos.classFlags);
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is(haveTailFlag, this._tailingEnabled, "Should have correct cos flag.");
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} else {
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ok(false, "Received unexpected topic: ", aTopic);
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}
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if (this._faviconReqXUL && this._faviconReqPlaces) {
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this._faviconLoaded.resolve();
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}
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},
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reset(aPageURI, aFaviconURL, aTailingEnabled) {
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this._faviconReqXUL = false;
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this._faviconReqPlaces = false;
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this._faviconURL = aFaviconURL;
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this._faviconLoaded = PromiseUtils.defer();
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this._tailingEnabled = aTailingEnabled;
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},
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get promise() {
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return this._faviconLoaded.promise;
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}
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};
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function waitOnFaviconLoaded(aFaviconURL) {
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return PlacesTestUtils.waitForNotification(
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"onPageChanged",
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(uri, attr, value, id) => attr === Ci.nsINavHistoryObserver.ATTRIBUTE_FAVICON &&
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value === aFaviconURL,
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"history");
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}
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async function doTest(aTestPage, aFaviconURL, aTailingEnabled) {
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let pageURI = Services.io.newURI(aTestPage);
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// Create the observer object for observing favion channels.
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let observer = new FaviconObserver(pageURI, aFaviconURL, aTailingEnabled);
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let promiseWaitOnFaviconLoaded = waitOnFaviconLoaded(aFaviconURL);
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// Add the observer earlier in case we miss it.
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Services.obs.addObserver(observer, "http-on-modify-request");
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// Open the tab.
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let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, aTestPage);
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// Waiting for favicon requests are all made.
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await observer.promise;
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// Waiting for favicon loaded.
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await promiseWaitOnFaviconLoaded;
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// Close the tab.
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await BrowserTestUtils.removeTab(tab);
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}
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async function setupTailingPreference(aTailingEnabled) {
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await SpecialPowers.pushPrefEnv({"set": [
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["network.http.tailing.enabled", aTailingEnabled]
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]});
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}
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async function cleanup() {
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// Clear all cookies.
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Services.cookies.removeAll();
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// Clear cache.
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Services.cache2.clear();
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// Clear Places favicon caches.
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await clearAllPlacesFavicons();
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// Clear all image caches and network caches.
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clearAllImageCaches();
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// Clear Places history.
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await PlacesUtils.history.clear();
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}
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// A clean up function to prevent affecting other tests.
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registerCleanupFunction(async () => {
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await cleanup();
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});
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add_task(async function test_favicon_with_tailing_enabled() {
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await cleanup();
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let tailingEnabled = true;
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await setupTailingPreference(tailingEnabled);
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await doTest(TEST_PAGE, FAVICON_URI, tailingEnabled);
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});
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add_task(async function test_favicon_with_tailing_disabled() {
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await cleanup();
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let tailingEnabled = false;
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await setupTailingPreference(tailingEnabled);
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await doTest(TEST_THIRD_PARTY_PAGE, THIRD_PARTY_FAVICON_URI, tailingEnabled);
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});
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