| // Copyright 2015 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 |
| */ |
| |
| (function() { |
| |
| 'use strict'; |
| |
| /** @type {remoting.ProtocolExtensionManager} */ |
| var extensionManager; |
| |
| /** @type {(sinon.Spy|function(string, string))} */ |
| var sendClientMessage; |
| |
| /** |
| * @constructor |
| * @param {Array<string>} types |
| * @implements {remoting.ProtocolExtension} |
| */ |
| var DummyExtension = function(types) { |
| /** @private {?function(string, string)} */ |
| this.sendMessageToHost_ = null; |
| /** @private */ |
| this.types_ = types; |
| }; |
| |
| DummyExtension.prototype.getExtensionTypes = function() { |
| return this.types_.slice(0); |
| } |
| |
| /** |
| * @param {function(string,string)} sendMessageToHost Callback to send a message |
| * to the host. |
| */ |
| DummyExtension.prototype.startExtension = function(sendMessageToHost) { |
| this.sendMessageToHost_ = sendMessageToHost; |
| }; |
| |
| /** |
| * Called when an extension message of a matching type is received. |
| * |
| * @param {string} type The message type. |
| * @param {Object} message The parsed extension message data. |
| * @return {boolean} True if the extension message was handled. |
| */ |
| DummyExtension.prototype.onExtensionMessage = function(type, message){ |
| return this.types_.indexOf(type) !== 1; |
| }; |
| |
| |
| QUnit.module('ProtocolExtensionManager', { |
| beforeEach: function() { |
| sendClientMessage = /** @type {function(string, string)} */ (sinon.spy()); |
| extensionManager = new remoting.ProtocolExtensionManager(sendClientMessage); |
| }, |
| afterEach: function() { |
| } |
| }); |
| |
| QUnit.test('should route message to extension by type', function(assert) { |
| var extension = new DummyExtension(['type1', 'type2']); |
| var onExtensionMessage = /** @type {(sinon.Spy|function(string, string))} */ ( |
| sinon.spy(extension, 'onExtensionMessage')); |
| assert.ok(extensionManager.register(extension)); |
| extensionManager.start(); |
| |
| extensionManager.onProtocolExtensionMessage('type1', '{"message": "hello"}'); |
| assert.ok(onExtensionMessage.called); |
| onExtensionMessage.reset(); |
| |
| extensionManager.onProtocolExtensionMessage('type2', '{"message": "hello"}'); |
| assert.ok(onExtensionMessage.called); |
| onExtensionMessage.reset(); |
| |
| extensionManager.onProtocolExtensionMessage('type3', '{"message": "hello"}'); |
| assert.ok(!onExtensionMessage.called); |
| onExtensionMessage.reset(); |
| }); |
| |
| QUnit.test('startExtension() should only be called once', function(assert) { |
| var extension = new DummyExtension(['type1', 'type2']); |
| var startExtension = /** @type {(sinon.Spy|Function)} */ ( |
| sinon.spy(extension, 'startExtension')); |
| |
| assert.ok(extensionManager.register(extension)); |
| extensionManager.start(); |
| assert.ok(startExtension.calledOnce); |
| }); |
| |
| |
| QUnit.test('should not register extensions of the same type', function(assert) { |
| var extension1 = new DummyExtension(['type1']); |
| var extension2 = new DummyExtension(['type1']); |
| |
| var onExtensionMessage1 = /** @type {(sinon.Spy|function(string, string))} */( |
| sinon.spy(extension1, 'onExtensionMessage')); |
| var onExtensionMessage2 = /** @type {(sinon.Spy|function(string, string))} */( |
| sinon.spy(extension2, 'onExtensionMessage')); |
| |
| assert.ok(extensionManager.register(extension1)); |
| assert.ok(!extensionManager.register(extension2)); |
| extensionManager.start(); |
| |
| extensionManager.onProtocolExtensionMessage('type1', '{"message": "hello"}'); |
| assert.ok(onExtensionMessage1.called); |
| assert.ok(!onExtensionMessage2.called); |
| }); |
| |
| QUnit.test('should handle extensions registration after it is started', |
| function(assert) { |
| var extension = new DummyExtension(['type']); |
| |
| var onExtensionMessage = /** @type {(sinon.Spy|function(string, string))} */( |
| sinon.spy(extension, 'onExtensionMessage')); |
| |
| extensionManager.start(); |
| assert.ok(extensionManager.register(extension)); |
| |
| extensionManager.onProtocolExtensionMessage('type', '{"message": "hello"}'); |
| assert.ok(onExtensionMessage.called); |
| }); |
| |
| })(); |