XMPP implementation in JavaScript.

remoting/webapp/unittests/xmpp_connection_unittest.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.
+
+(function() {
+
+'use strict';
+
+var testUsername = 'testUsername@gmail.com';
+var testToken = 'testToken';
+var socketId = 3;
+
+var onStateChange = null;
+var onStanzaStr = null;
+var connection = null;
+
+module('XmppConnection', {
+  setup: function() {
+    onStateChange = sinon.spy();
+    onStanzaStr = sinon.spy();
+    function onStanza(stanza) {
+      onStanzaStr(new XMLSerializer().serializeToString(stanza));
+    }
+
+    sinon.stub(chrome.socket, 'create');
+    sinon.stub(chrome.socket, 'connect');
+    sinon.stub(chrome.socket, 'write');
+    sinon.stub(chrome.socket, 'read');
+    sinon.stub(chrome.socket, 'destroy');
+    sinon.stub(chrome.socket, 'secure');
+
+    connection = new remoting.XmppConnection(onStateChange, onStanza);
+  },
+
+  teardown: function() {
+    chrome.socket.create.restore();
+    chrome.socket.connect.restore();
+    chrome.socket.write.restore();
+    chrome.socket.read.restore();
+    chrome.socket.destroy.restore();
+    chrome.socket.secure.restore();
+  }
+});
+
+test('should go to FAILED state when failed to connect', function() {
+  connection.connect(
+      'xmpp.example.com:123', 'testUsername@gmail.com', 'testToken');
+  sinon.assert.calledWith(onStateChange,
+                          remoting.XmppConnection.State.CONNECTING);
+  sinon.assert.calledWith(chrome.socket.create, "tcp", {});
+  chrome.socket.create.getCall(0).args[2]({socketId: socketId});
+
+  sinon.assert.calledWith(
+      chrome.socket.connect, socketId, "xmpp.example.com", 123);
+  chrome.socket.connect.getCall(0).args[3](-1);
+
+  QUnit.equal(connection.getError(), remoting.Error.NETWORK_FAILURE);
+});
+
+test('should use XmppLoginHandler to complete handshake and read data',
+     function() {
+  connection.connect(
+      'xmpp.example.com:123', 'testUsername@gmail.com', 'testToken');
+  sinon.assert.calledWith(onStateChange,
+                          remoting.XmppConnection.State.CONNECTING);
+  sinon.assert.calledWith(chrome.socket.create, "tcp", {});
+  chrome.socket.create.getCall(0).args[2]({socketId: socketId});
+
+  sinon.assert.calledWith(
+      chrome.socket.connect, socketId, "xmpp.example.com", 123);
+  chrome.socket.connect.getCall(0).args[3](0);
+
+  sinon.assert.calledWith(onStateChange,
+                          remoting.XmppConnection.State.HANDSHAKE);
+
+  var parser = new remoting.XmppStreamParser();
+  var parserMock = sinon.mock(parser);
+  var setCallbacksCalled = parserMock.expects('setCallbacks').once();
+  connection.loginHandler_.onHandshakeDoneCallback_('test@example.com/123123',
+                                                    parser);
+  sinon.assert.calledWith(onStateChange,
+                          remoting.XmppConnection.State.CONNECTED);
+  setCallbacksCalled.verify();
+
+  // Simulate read() callback with |data|. It should be passed to the parser.
+  var data = base.encodeUtf8('<iq id="1">hello</iq>');
+  sinon.assert.calledWith(chrome.socket.read, socketId);
+  var appendDataCalled = parserMock.expects('appendData').once().withArgs(data);
+  chrome.socket.read.getCall(0).args[1]({resultCode: 0, data: data});
+  appendDataCalled.verify();
+});
+
+})();