Added unit test for HostDaemonFacade.

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 44 matching lines @@
       function(listener){
         listener.apply(null, params);
       });
 };
 
 /** @type {Object} */
 chromeMocks.runtime = {};
 
 /** @constructor */
 chromeMocks.runtime.Port = function() {
+  /** @const */
   this.onMessage = new chromeMocks.Event();
+
+  /** @const */
   this.onDisconnect = new chromeMocks.Event();
 
   /** @type {string} */
   this.name = '';
 
   /** @type {chrome.runtime.MessageSender} */
   this.sender = null;
 };
 
 chromeMocks.runtime.Port.prototype.disconnect = function() {};
@@ skipping 17 matching lines @@
       extensionId === null,
       'The mock only supports sending messages to the same extension.');
   extensionId = chrome.runtime.id;
   window.requestAnimationFrame(function() {
     var message_copy = base.deepCopy(message);
     chromeMocks.runtime.onMessage.mock$fire(
         message_copy, {id: extensionId}, responseCallback);
   });
 };
 
+/**
+ * Always returns the same mock port for given application name.
+ * @param {string} application
+ * @return {chromeMocks.runtime.Port}
+ */
+chromeMocks.runtime.connectNative = function(application) {
+  var port = nativePorts[application];
+  if (port === undefined) {
+    port = new chromeMocks.runtime.Port();
+    port.name = application;
+    nativePorts[application] = port;
+  }
+  return port;
+};
+
+/** @const {Object<string,!chromeMocks.runtime.Port>} */
+var nativePorts = null;
+
 /** @type {string} */
 chromeMocks.runtime.id = 'extensionId';
 
 /** @type {Object} */
 chromeMocks.runtime.lastError = {
   /** @type {string|undefined} */
   message: undefined
 };
 
 
@@ skipping 105 matching lines @@
 
 /**
  * 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.');
   }
   originals_ = {};
+  nativePorts = {};
   components.forEach(function(component) {
     if (!chromeMocks[component]) {
       throw new Error('No mocks defined for chrome.' + component);
     }
     originals_[component] = chrome[component];
     chrome[component] = chromeMocks[component];
   });
 };
 
 chromeMocks.restore = function() {
   if (!originals_) {
     throw new Error('You must call activate() before restore().');
   }
   for (var components in originals_) {
     chrome[components] = originals_[components];
   }
   originals_ = null;
+  nativePorts = null;
 };
 
 })();