Added unit test for HostDaemonFacade.

BUG=471928

Review URL: https://codereview.chromium.org/1060793003

Cr-Commit-Position: refs/heads/master@{#324165}

remoting/remoting_webapp_files.gypi

@@ -76,6 +76,7 @@
       'webapp/crd/js/fallback_signal_strategy_unittest.js',
       'webapp/crd/js/gcd_client_unittest.js',
       'webapp/crd/js/gcd_client_with_mock_xhr_unittest.js',
+      'webapp/crd/js/host_daemon_facade_unittest.js',
       'webapp/crd/js/host_table_entry_unittest.js',
       'webapp/crd/js/identity_unittest.js',
       'webapp/crd/js/l10n_unittest.js',

remoting/webapp/js_proto/chrome_mocks.js

@@ -62,7 +62,10 @@ chromeMocks.runtime = {};
 
 /** @constructor */
 chromeMocks.runtime.Port = function() {
+  /** @const */
   this.onMessage = new chromeMocks.Event();
+
+  /** @const */
   this.onDisconnect = new chromeMocks.Event();
 
   /** @type {string} */
@@ -100,6 +103,24 @@ chromeMocks.runtime.sendMessage = function(extensionId, message,
   });
 };
 
+/**
+ * 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';
 
@@ -225,6 +246,7 @@ chromeMocks.activate = function(components) {
     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);
@@ -242,6 +264,7 @@ chromeMocks.restore = function() {
     chrome[components] = originals_[components];
   }
   originals_ = null;
+  nativePorts = null;
 };
 
 })();

remoting/webapp/js_proto/qunit_proto.js

@@ -84,8 +84,8 @@ QUnit.Assert.prototype.throws = function(a, opt_b, opt_message) {};
 
 /**
  * @typedef {{
- *   beforeEach: (function(QUnit.Assert=) | undefined),
- *   afterEach: (function(QUnit.Assert=) | undefined)
+ *   beforeEach: (function(!QUnit.Assert) | undefined),
+ *   afterEach: (function(!QUnit.Assert) | undefined)
  * }}
  */
 QUnit.ModuleArgs;
@@ -98,6 +98,6 @@ QUnit.module = function(desc, opt_args) {};
 
 /**
  * @param {string} desc
- * @param {function(QUnit.Assert)} f
+ * @param {function(!QUnit.Assert)} f
  */
 QUnit.test = function(desc, f) {};

remoting/webapp/js_proto/sinon_proto.js

@@ -73,7 +73,7 @@ sinon.spy = function() {};
  * the following can be used to add the sinon.spy functions:
  *   {(sinon.Spy|function():void)}
  *
- * @constructor
+ * @interface
  */
 sinon.Spy = function() {};
 
@@ -81,13 +81,13 @@ sinon.Spy = function() {};
 sinon.Spy.prototype.callCount;
 
 /** @type {boolean} */
-sinon.Spy.prototype.called = false;
+sinon.Spy.prototype.called;
 
 /** @type {boolean} */
-sinon.Spy.prototype.calledOnce = false;
+sinon.Spy.prototype.calledOnce;
 
 /** @type {boolean} */
-sinon.Spy.prototype.calledTwice = false;
+sinon.Spy.prototype.calledTwice;
 
 /** @type {function(...):boolean} */
 sinon.Spy.prototype.calledWith = function() {};
@@ -99,6 +99,9 @@ sinon.Spy.prototype.reset = function() {};
 
 sinon.Spy.prototype.restore = function() {};
 
+/** @type {Array<Array<*>>} */
+sinon.Spy.prototype.args;
+
 /**
  * @param {Object} obj
  * @param {string} method
@@ -107,7 +110,11 @@ sinon.Spy.prototype.restore = function() {};
  */
 sinon.stub = function(obj, method, opt_stubFunction) {};
 
-/** @constructor */
+/**
+ * TODO(jrw): rename to |sinon.Stub| for consistency
+ * @interface
+ * @extends {sinon.Spy}
+ */
 sinon.TestStub = function() {};
 
 /** @type {function(number):{args:Array}} */