Seed test for SyncUI: sign in successfully with mocks.

chrome/browser/resources/options/personal_options.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 cr.define('options', function() {
 
   var OptionsPage = options.OptionsPage;
   var ArrayDataModel = cr.ui.ArrayDataModel;
 
-  // State variables.
-  var syncEnabled = false;
-  var syncSetupCompleted = false;
-
   /**
    * Encapsulated handling of personal options page.
    * @constructor
    */
   function PersonalOptions() {
     OptionsPage.call(this, 'personal',
                      templateData.personalPageTabTitle,
                      'personal-page');
     if (cr.isChromeOS) {
       // Email of the currently logged in user (or |kGuestUser|).
       this.userEmail_ = localStrings.getString('userEmail');
     }
   }
 
   cr.addSingletonGetter(PersonalOptions);
 
   PersonalOptions.prototype = {
     // Inherit PersonalOptions from OptionsPage.
     __proto__: options.OptionsPage.prototype,
 
+    // State variables.
+    syncEnabled: false,
+    syncSetupCompleted: false,
+
     // Initialize PersonalOptions page.
     initializePage: function() {
       // Call base class implementation to start preference initialization.
       OptionsPage.prototype.initializePage.call(this);
 
       var self = this;
 
       // Sync.
       $('sync-action-link').onclick = function(event) {
         SyncSetupOverlay.showErrorUI();
@@ skipping 241 matching lines @@
 
     setThemesResetButtonEnabled_: function(enabled) {
       $('themes-reset').disabled = !enabled;
     },
 
     hideSyncSection_: function() {
       $('sync-section').hidden = true;
     },
 
     /**
+     * Get the start/stop sync button DOM element.
+     * @return {DOMElement} The start/stop sync button.
+     * @private
+     */
+    getStartStopSyncButton_: function() {
+      return $('start-stop-sync');
+    },
+
+    /**
      * (Re)loads IMG element with current user account picture.
      */
     updateAccountPicture_: function() {
       $('account-picture').src =
           'chrome://userimage/' + this.userEmail_ +
           '?id=' + (new Date()).getTime();
     },
   };
 
   /**
@@ skipping 18 matching lines @@
      * Returns email of the user logged in (ChromeOS only).
      * @return {string} user email.
      */
     PersonalOptions.getLoggedInUserEmail = function() {
       return PersonalOptions.getInstance().userEmail_;
     };
   }
 
   // Forward public APIs to private implementations.
   [
+    'getStartStopSyncButton',
     'hideSyncSection',
     'setAutoLoginVisible',
     'setCustomizeSyncButtonEnabled',
     'setGtkThemeButtonEnabled',
     'setProfilesInfo',
     'setProfilesSectionVisible',
     'setStartStopButtonEnabled',
     'setStartStopButtonLabel',
     'setStartStopButtonVisible',
     'setSyncActionLinkEnabled',
     'setSyncActionLinkLabel',
     'setSyncEnabled',
     'setSyncSetupCompleted',
     'setSyncStatus',
     'setSyncStatusErrorVisible',
     'setThemesResetButtonEnabled',
     'updateAccountPicture',
   ].forEach(function(name) {
     PersonalOptions[name] = function(value) {
-      PersonalOptions.getInstance()[name + '_'](value);
+      return PersonalOptions.getInstance()[name + '_'](value);
     };
   });
 
   // Export
   return {
     PersonalOptions: PersonalOptions
   };
 
 });