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   },
  24   createScriptProcessor: function(bufSize, channels, channels) {
  25     return {connect: function(destination) {},
  26             disconnect: function() {}};
  27   }
  28 };
  29
  30 AppListStartPageWebUITest.prototype = {
  31   __proto__: testing.Test.prototype,
  32
  33   /**
  34    * Browser to app launcher start page.
  35    */
  36   browsePreload: 'chrome://app-list/',
  37
  38   /**
  39    * Recommend apps data.
  40    * @private
  41    */
  42   recommendedApps_: [
  43     {
  44       'appId': 'app_id_1',
  45       'textTitle': 'app 1',
  46       'iconUrl': 'icon_url_1'
  47     },
  48     {
  49       'appId': 'app_id_2',
  50       'textTitle': 'app 2',
  51       'iconUrl': 'icon_url_2'
  52     }
  53   ],
  54
  55   /**
  56    * Placeholder for mock speech recognizer.
  57    */
  58   speechRecognizer: null,
  59
  60   /**
  61    * Sends the speech recognition result.
  62    *
  63    * @param {string} result The testing result.
  64    * @param {boolean} isFinal Whether the result is final or not.
  65    */
  66   sendSpeechResult: function(result, isFinal) {
  67     var speechEvent = new Event('test');
  68     // Each result contains a list of alternatives and 'isFinal' flag.
  69     var speechResult = [{transcript: result}];
  70     speechResult.isFinal = isFinal;
  71     speechEvent.results = [speechResult];
  72     this.speechRecognizer.onresult(speechEvent);
  73   },
  74
  75   /**
  76    * Registers the webkitSpeechRecognition mock for test.
  77    * @private
  78    */
  79   registerMockSpeechRecognition_: function() {
  80     var owner = this;
  81     function mockSpeechRecognition() {
  82       this.inSpeech_ = false;
  83       owner.speechRecognizer = this;
  84     }
  85
  86     mockSpeechRecognition.prototype = {
  87       start: function() {
  88         this.onstart();
  89       },
  90
  91       abort: function() {
  92         if (this.inSpeech_)
  93           this.onspeechend();
  94         this.onerror(new Error());
  95         this.onend();
  96       }
  97     },
  98
  99     window.webkitSpeechRecognition = mockSpeechRecognition;
 100   },
 101
 102   /**
 103    * Mock of webkitGetUserMedia for start page.
 104    *
 105    * @private
 106    * @param {object} constraint The constraint parameter.
 107    * @param {Function} success The success callback.
 108    * @param {Function} error The error callback.
 109    */
 110   mockGetUserMedia_: function(constraint, success, error) {
 111     assertTrue(constraint.audio);
 112     assertNotEquals(null, error, 'error callback must not be null');
 113     success();
 114   },
 115
 116   /** @override */
 117   preLoad: function() {
 118     this.makeAndRegisterMockHandler(['initialize',
 119                                      'launchApp',
 120                                      'setSpeechRecognitionState',
 121                                      'speechResult']);
 122     this.mockHandler.stubs().initialize().will(callFunction(function() {
 123       appList.startPage.setRecommendedApps(this.recommendedApps_);
 124     }.bind(this)));
 125     this.mockHandler.stubs().launchApp(ANYTHING);
 126     this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 127
 128     this.registerMockSpeechRecognition_();
 129     window.webkitAudioContext = mockAudioContext;
 130     navigator.webkitGetUserMedia = this.mockGetUserMedia_.bind(this);
 131   }
 132 };
 133
 134 TEST_F('AppListStartPageWebUITest', 'Basic', function() {
 135   assertEquals(this.browsePreload, document.location.href);
 136
 137   var recommendedApp = $('start-page').querySelector('.recommended-apps');
 138   assertEquals(this.recommendedApps_.length, recommendedApp.childElementCount);
 139   for (var i = 0; i < recommendedApp.childElementCount; ++i) {
 140     assertEquals(this.recommendedApps_[i].appId,
 141                  recommendedApp.children[i].appId);
 142   }
 143 });
 144
 145 TEST_F('AppListStartPageWebUITest', 'ClickToLaunch', function() {
 146   var recommendedApp = $('start-page').querySelector('.recommended-apps');
 147   for (var i = 0; i < recommendedApp.childElementCount; ++i) {
 148     this.mockHandler.expects(once()).launchApp(
 149         [this.recommendedApps_[i].appId]);
 150     cr.dispatchSimpleEvent(recommendedApp.children[i], 'click');
 151   }
 152 });
 153
 154 TEST_F('AppListStartPageWebUITest', 'SpeechRecognitionState', function() {
 155   appList.startPage.onAppListShown();
 156   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 157   appList.startPage.toggleSpeechRecognition();
 158   Mock4JS.verifyAllMocks();
 159   Mock4JS.clearMocksToVerify();
 160
 161   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 162   appList.startPage.toggleSpeechRecognition();
 163   Mock4JS.verifyAllMocks();
 164   Mock4JS.clearMocksToVerify();
 165
 166   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 167   appList.startPage.toggleSpeechRecognition();
 168   Mock4JS.verifyAllMocks();
 169   Mock4JS.clearMocksToVerify();
 170
 171   this.mockHandler.expects(once()).setSpeechRecognitionState('STOPPING');
 172   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 173   appList.startPage.onAppListHidden();
 174 });
 175
 176 TEST_F('AppListStartPageWebUITest', 'SpeechRecognition', function() {
 177   appList.startPage.onAppListShown();
 178   this.mockHandler.expects(once()).setSpeechRecognitionState('RECOGNIZING');
 179   appList.startPage.toggleSpeechRecognition();
 180   Mock4JS.verifyAllMocks();
 181   Mock4JS.clearMocksToVerify();
 182
 183   this.mockHandler.expects(once()).setSpeechRecognitionState('IN_SPEECH');
 184   this.speechRecognizer.onspeechstart();
 185   Mock4JS.verifyAllMocks();
 186   Mock4JS.clearMocksToVerify();
 187
 188   this.mockHandler.expects(once()).speechResult('test,false');
 189   this.sendSpeechResult('test', false);
 190   Mock4JS.verifyAllMocks();
 191   Mock4JS.clearMocksToVerify();
 192
 193   this.mockHandler.expects(once()).speechResult('test,true');
 194   this.mockHandler.expects(once()).setSpeechRecognitionState('READY');
 195   this.sendSpeechResult('test', true);
 196 });