Implement mocks for identity and host-list, add a browser test to test the app in various failure m…

remoting/webapp/browser_test/browser_test.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.
 
 /**
  * @fileoverview
  * @suppress {checkTypes}  By default, JSCompile is not run on test files.
  *    However, you can modify |remoting_webapp_files.gypi| locally to include
  *    the test in the package to expedite local development.  This suppress
  *    is here so that JSCompile won't complain.
@@ skipping 26 matching lines @@
  *
  * You will then invoke the test in C++ by calling:
  *
  *   RunJavaScriptTest(web_content, "My_Test", "{"
  *    "pin: '123123'"
  *  "}");
  */
 
 'use strict';
 
-var browserTest = {};
+var browserTest = browserTest || {};
 
 browserTest.init = function() {
   // The domAutomationController is used to communicate progress back to the
   // C++ calling code.  It will only exist if chrome is run with the flag
   // --dom-automation.  It is stubbed out here so that browser test can be run
   // under the regular app.
   browserTest.automationController_ = window.domAutomationController || {
     send: function(json) {
       var result = JSON.parse(json);
       if (result.succeeded) {
@@ skipping 42 matching lines @@
 browserTest.pass = function() {
   browserTest.automationController_.send(JSON.stringify({
     succeeded: true,
     error_message: '',
     stack_trace: ''
   }));
 };
 
 browserTest.clickOnControl = function(id) {
   var element = document.getElementById(id);
-  browserTest.expect(element);
+  browserTest.expect(element, 'No such element: ' + id);
   element.click();
 };
 
-/** @enum {number} */
-browserTest.Timeout = {
-  NONE: -1,
-  DEFAULT: 5000
-};
-
 browserTest.onUIMode = function(expectedMode, opt_timeout) {
   if (expectedMode == remoting.currentMode) {
     // If the current mode is the same as the expected mode, return a fulfilled
     // promise.  For some reason, if we fulfill the promise in the same
     // callstack, V8 will assert at V8RecursionScope.h(66) with
     // ASSERT(!ScriptForbiddenScope::isScriptForbidden()).
     // To avoid the assert, execute the callback in a different callstack.
     return base.Promise.sleep(0);
   }
 
@@ skipping 193 matching lines @@
 // Called by Browser Test in C++
 browserTest.ensureRemoteConnectionEnabled = function(pin) {
   browserTest.ensureHostStartedWithPIN(pin).then(function(){
     browserTest.automationController_.send(true);
   }, function(errorMessage){
     console.error(errorMessage);
     browserTest.automationController_.send(false);
   });
 };
 
-browserTest.init();
+browserTest.init();