remoting.Identity unit-tests and fixes.

remoting/webapp/js_proto/chrome_mocks.js

 // Copyright 2014 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.
 
 // This file contains various mock objects for the chrome platform to make
 // unit testing easier.
 
 Entry = function() {};
 
 var chromeMocks = {};
@@ skipping 85 matching lines @@
   window.requestAnimationFrame(function() {
     var message_copy = base.deepCopy(message);
     chromeMocks.runtime.onMessage.mock$fire(
         message_copy, {id: extensionId}, responseCallback);
   });
 };
 
 /** @type {string} */
 chromeMocks.runtime.id = 'extensionId';
 
-/** @type {Object} */
-chromeMocks.storage = {};
+chromeMocks.runtime.lastError = {
+  /** @type {string|undefined} */
+  message: undefined
+};
+
 
 // Sample implementation of chrome.StorageArea according to
 // https://developer.chrome.com/apps/storage#type-StorageArea
 /** @constructor */
 chromeMocks.StorageArea = function() {
   /** @type {Object} */
   this.storage_ = {};
 };
 
 /**
@@ skipping 45 matching lines @@
       /** @param {string} key */
       function(key) {
         delete this.storage_[key];
       }, this);
 };
 
 chromeMocks.StorageArea.prototype.clear = function() {
   this.storage_ = null;
 };
 
+/** @type {Object} */
+chromeMocks.storage = {};
+
 /** @type {chromeMocks.StorageArea} */
 chromeMocks.storage.local = new chromeMocks.StorageArea();
 
+
+/** @constructor */
+chromeMocks.Identity = function() {
+  /** @private {string|undefined} */
+  this.token_ = undefined;
+};
+
+chromeMocks.Identity.prototype.getAuthToken = function(options, callback) {
+  // Don't use setTimeout because sinon mocks it.
+  window.requestAnimationFrame(callback.bind(null, this.token_));
+};
+
+/** @param {string} token */
+chromeMocks.Identity.prototype.mock$setToken = function(token) {
+  this.token_ = token;
+};
+
+chromeMocks.Identity.prototype.mock$clearToken = function() {
+  this.token_ = undefined;
+};
+
+/** @type {chromeMocks.Identity} */
+chromeMocks.identity = new chromeMocks.Identity();
+
+
 var originals_ = null;
 
 /**
  * Activates a list of Chrome components to mock
  * @param {Array<string>} components
  */
 chromeMocks.activate = function(components) {
   if (originals_) {
     throw new Error('chromeMocks.activate() can only be called once.');
   }
@@ skipping 11 matching lines @@
   if (!originals_) {
     throw new Error('You must call activate() before restore().');
   }
   for (var components in originals_) {
     chrome[components] = originals_[components];
   }
   originals_ = null;
 };
 
 })();