src/chrome/browser/ui/webui/app_list/start_page_browsertest.js

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 /**
   6  * TestFixture for kiosk app settings WebUI testing.
   7  * @extends {testing.Test}
   8  * @constructor
   9  */
  10 function AppListStartPageWebUITest() {}
  11
  12 /**
  13  * Mock of audioContext.
  14  * @constructor
  15  */
  16 function mockAudioContext() {
  17   this.sampleRate = 44100; /* some dummy number */
  18 }
  19
  20 mockAudioContext.prototype = {
  21   createMediaStreamSource: function(stream) {
  22     return {connect: function(audioProc) {},
  23             disconnect: function() {}};
  24   },
  25   createScriptProcessor: function(bufSize, in_channels, out_channels) {
  26     return {connect: function(destination) {},
  27             disconnect: function() {}};
  28   }
  29 };
  30
  31 AppListStartPageWebUITest.prototype = {
  32   __proto__: testing.Test.prototype,
  33
  34   /**
  35    * Browser to app launcher start page.
  36    */
  37   browsePreload: 'chrome://app-list/',
  38
  39   /**
  40    * Recommend apps data.
  41    * @private
  42    */
  43   recommendedApps_: [
  44     {
  45       'appId': 'app_id_1',
  46       'textTitle': 'app 1',
  47       'iconUrl': 'icon_url_1'
  48     },
  49     {
  50       'appId': 'app_id_2',
  51       'textTitle': 'app 2',
  52       'iconUrl': 'icon_url_2'
  53     }
  54   ],
  55
  56   /**
  57    * Placeholder for mock speech recognizer.
  58    */
  59   speechRecognizer: null,
  60
  61   /**
  62    * Sends the speech recognition result.
  63    *
  64    * @param {string} result The testing result.
  65    * @param {boolean} isFinal Whether the result is final or not.
  66    */
  67   sendSpeechResult: function(result, isFinal) {
  68     var speechEvent = new Event('test');
  69     // Each result contains a list of alternatives and 'isFinal' flag.
  70     var speechResult = [{transcript: result}];
  71     speechResult.isFinal = isFinal;
  72     speechEvent.results = [speechResult];
  73     this.speechRecognizer.onresult(speechEvent);
  74   },
  75
  76   /**
  77    * Registers the webkitSpeechRecognition mock for test.
  78    * @private
  79    */
  80   registerMockSpeechRecognition_: function() {
  81     var owner = this;
  82     function mockSpeechRecognition() {
  83       this.inSpeech_ = false;
  84       owner.speechRecognizer = this;
  85     }
  86
  87     mockSpeechRecognition.prototype = {
  88       start: function() {
  89         this.onstart();
  90       },
  91
  92       abort: function() {
  93         if (this.inSpeech_)
  94           this.onspeechend();
  95         this.onerror(new Error());
  96         this.onend();
  97       }
  98     },
  99
 100     window.webkitSpeechRecognition = mockSpeechRecognition;
 101   },
 102
 103   /**
 104    * Mock of webkitGetUserMedia for start page.
 105    *
 106    * @private
 107    * @param {object} constraint The constraint parameter.
 108    * @param {Function} success The success callback.
 109    * @param {Function} error The error callback.
 110    */
 111   mockGetUserMedia_: function(constraint, success, error) {
 112     function getAudioTracks() {
 113     }
 114     assertTrue(constraint.audio);
 115     assertNotEquals(null, error, 'error callback must not be null');
 116     var audioTracks = [];
 117     for (var i = 0; i < 2; ++i) {
 118       audioTracks.push(this.audioTrackMocks[i].proxy());
 119     }
 120     success({getAudioTracks: function() { return audioTracks; }});
 121   },
 122
 123   /** @override */
 124   preLoad: function() {
 125     this.makeAndRegisterMockHandler(['initialize',
 126                                      'launchApp',
 127                                      'setSpeechRecognitionState',
 128                                      'speechResult']);
 129     this.mockHandler.stubs().initialize().will(callFunction(function() {
 130       appList.startPage.setRecommendedApps(this.recommendedApps_);
 131     }.bind(this)));
 132     this.mockHandler.stubs().launchApp(ANYTHING);
 133
 134     this.registerMockSpeechRecognition_();
 135     window.AudioContext = mockAudioContext;
 136     navigator.webkitGetUserMedia = this.mockGetUserMedia_.bind(this);
 137     this.audioTrackMocks = [mock(MediaStreamTrack), mock(MediaStreamTrack)];
 138   }
 139 };
 140
 141 TEST_F('AppListStartPageWebUITest', 'Basic', function() {
 142   assertEquals(this.browsePreload, document.location.href);
 143
 144   var recommendedApp = $('start-page').querySelector('.recommended-apps');
 145   assertEquals(this.recommendedApps_.length, recommendedApp.childElementCount);
 146   for (var i = 0; i < recommendedApp.childElementCount; ++i) {
 147     assertEquals(this.recommendedApps_[i].appId,
 148                  recommendedApp.children[i].appId);
 149   }
 150 });
 151
 152 TEST_F('AppListStartPageWebUITest', 'ClickToLaunch', function() {
 153   var recommendedApp = $('start-page').querySelector('.recommended-apps');
 154   for (var i = 0; i < recommendedApp.childElementCount; ++i) {
 155     this.mockHandler.expects(once()).launchApp(
 156         [this.recommendedApps_[i].appId]);
 157     cr.dispatchSimpleEvent(recommendedApp.children[i], 'click');
 158   }
 159 });
 160
 161 TEST_F('AppListStartPageWebUITest', 'SpeechRecognitionState', function() {
 162   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 163   appList.startPage.onAppListShown();
 164   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 165   appList.startPage.toggleSpeechRecognition();
 166   Mock4JS.verifyAllMocks();
 167   Mock4JS.clearMocksToVerify();
 168
 169   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 170   for (var i = 0; i < this.audioTrackMocks.length; ++i) {
 171     this.audioTrackMocks[i].expects(once()).stop();
 172   }
 173   appList.startPage.toggleSpeechRecognition();
 174   Mock4JS.verifyAllMocks();
 175   Mock4JS.clearMocksToVerify();
 176
 177   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 178   appList.startPage.toggleSpeechRecognition();
 179   Mock4JS.verifyAllMocks();
 180   Mock4JS.clearMocksToVerify();
 181
 182   this.mockHandler.expects(once()).setSpeechRecognitionState('STOPPING');
 183   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 184   for (var i = 0; i < this.audioTrackMocks.length; ++i) {
 185     this.audioTrackMocks[i].expects(once()).stop();
 186   }
 187   appList.startPage.onAppListHidden();
 188 });
 189
 190 TEST_F('AppListStartPageWebUITest', 'SpeechRecognition', function() {
 191   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 192   appList.startPage.onAppListShown();
 193   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 194   appList.startPage.toggleSpeechRecognition();
 195   Mock4JS.verifyAllMocks();
 196   Mock4JS.clearMocksToVerify();
 197
 198   this.mockHandler.expects(once()).setSpeechRecognitionState('IN_SPEECH');
 199   this.speechRecognizer.onspeechstart();
 200   Mock4JS.verifyAllMocks();
 201   Mock4JS.clearMocksToVerify();
 202
 203   this.mockHandler.expects(once()).speechResult('test,false');
 204   this.sendSpeechResult('test', false);
 205   Mock4JS.verifyAllMocks();
 206   Mock4JS.clearMocksToVerify();
 207
 208   this.mockHandler.expects(once()).speechResult('test,true');
 209   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 210   for (var i = 0; i < this.audioTrackMocks.length; ++i) {
 211     this.audioTrackMocks[i].expects(once()).stop();
 212   }
 213   this.sendSpeechResult('test', true);
 214 });