Add m-esr52 at 52.6.0

1 files changed, 52 insertions, 0 deletions

diff --git a/browser/components/newtab/tests/xpcshell/test_NewTabURL.js b/browser/components/newtab/tests/xpcshell/test_NewTabURL.js
new file mode 100644
index 000000000..1505e638c
--- /dev/null
+++ b/browser/components/newtab/tests/xpcshell/test_NewTabURL.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/* globals Services, NewTabURL, XPCOMUtils, aboutNewTabService, NewTabPrefsProvider */
+"use strict";
+
+const {utils: Cu} = Components;
+Cu.import("resource://gre/modules/XPCOMUtils.jsm");
+Cu.import("resource:///modules/NewTabURL.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+XPCOMUtils.defineLazyModuleGetter(this, "NewTabPrefsProvider",
+                                  "resource:///modules/NewTabPrefsProvider.jsm");
+XPCOMUtils.defineLazyServiceGetter(this, "aboutNewTabService",
+                                   "@mozilla.org/browser/aboutnewtab-service;1",
+                                   "nsIAboutNewTabService");
+
+add_task(function*() {
+  let defaultURL = aboutNewTabService.newTabURL;
+  Services.prefs.setBoolPref("browser.newtabpage.remote", false);
+
+  Assert.equal(NewTabURL.get(), defaultURL, `Default newtab URL should be ${defaultURL}`);
+  let url = "http://example.com/";
+  let notificationPromise = promiseNewtabURLNotification(url);
+  NewTabURL.override(url);
+  yield notificationPromise;
+  Assert.ok(NewTabURL.overridden, "Newtab URL should be overridden");
+  Assert.equal(NewTabURL.get(), url, "Newtab URL should be the custom URL");
+
+  notificationPromise = promiseNewtabURLNotification(defaultURL);
+  NewTabURL.reset();
+  yield notificationPromise;
+  Assert.ok(!NewTabURL.overridden, "Newtab URL should not be overridden");
+  Assert.equal(NewTabURL.get(), defaultURL, "Newtab URL should be the default");
+
+  // change newtab page to remote
+  NewTabPrefsProvider.prefs.init();
+  Services.prefs.setBoolPref("browser.newtabpage.remote", true);
+  Assert.equal(NewTabURL.get(), "about:newtab", `Newtab URL should be about:newtab`);
+  Assert.ok(!NewTabURL.overridden, "Newtab URL should not be overridden");
+  NewTabPrefsProvider.prefs.uninit();
+});
+
+function promiseNewtabURLNotification(aNewURL) {
+  return new Promise(resolve => {
+    Services.obs.addObserver(function observer(aSubject, aTopic, aData) { // jshint ignore:line
+      Services.obs.removeObserver(observer, aTopic);
+      Assert.equal(aData, aNewURL, "Data for newtab-url-changed notification should be new URL.");
+      resolve();
+    }, "newtab-url-changed", false);
+  });
+}