remoting/webapp/unittests/fallback_signal_strategy_unittest.js

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 (function() {
   6
   7 'use strict';
   8
   9
  10 var MockLogToServer = function() {
  11   this.logSignalStrategyProgress = sinon.spy();
  12 };
  13
  14 MockLogToServer.prototype.assertProgress = function() {
  15   equal(this.logSignalStrategyProgress.callCount * 2, arguments.length);
  16   for (var i = 0; i < this.logSignalStrategyProgress.callCount; ++i) {
  17     equal(this.logSignalStrategyProgress.getCall(i).args[0], arguments[2 * i]);
  18     equal(this.logSignalStrategyProgress.getCall(i).args[1],
  19           arguments[2 * i + 1]);
  20   }
  21 };
  22
  23 var onStateChange = null;
  24 var onIncomingStanzaCallback = null;
  25 var strategy = null;
  26 var primary = null;
  27 var secondary = null;
  28 var logToServer = null;
  29
  30 function setState(baseSignalStrategy, state, expectCallback) {
  31   onStateChange.reset();
  32   baseSignalStrategy.setStateForTesting(state);
  33
  34   if (expectCallback) {
  35     equal(onStateChange.callCount, 1);
  36     ok(onStateChange.calledWith(state));
  37     equal(strategy.getState(), state);
  38   } else {
  39     ok(!onStateChange.called);
  40   }
  41 };
  42
  43 module('fallback_signal_strategy', {
  44   setup: function() {
  45     onStateChange = sinon.spy();
  46     onIncomingStanzaCallback = sinon.spy();
  47     strategy = new remoting.FallbackSignalStrategy(
  48         new remoting.MockSignalStrategy('primary-jid',
  49                                         remoting.SignalStrategy.Type.XMPP),
  50         new remoting.MockSignalStrategy('secondary-jid',
  51                                         remoting.SignalStrategy.Type.WCS));
  52     strategy.setStateChangedCallback(onStateChange);
  53     strategy.setIncomingStanzaCallback(onIncomingStanzaCallback);
  54     primary = strategy.primary_;
  55     secondary = strategy.secondary_;
  56     logToServer = new MockLogToServer();
  57   },
  58   teardown: function() {
  59     onStateChange = null;
  60     onIncomingStanzaCallback = null;
  61     strategy = null;
  62     primary = null;
  63     secondary = null;
  64     logToServer = null;
  65   },
  66 });
  67
  68 test('primary succeeds; send & receive routed to it',
  69   function() {
  70     ok(!onStateChange.called);
  71     ok(!primary.connect.called);
  72     strategy.connect('server', 'username', 'authToken');
  73     ok(primary.connect.calledWith('server', 'username', 'authToken'));
  74
  75     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED, true);
  76     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
  77     setState(primary, remoting.SignalStrategy.State.HANDSHAKE, true);
  78
  79     setState(primary, remoting.SignalStrategy.State.CONNECTED, true);
  80     equal(strategy.getJid(), 'primary-jid');
  81
  82     strategy.sendConnectionSetupResults(logToServer);
  83     logToServer.assertProgress(
  84         remoting.SignalStrategy.Type.XMPP,
  85         remoting.FallbackSignalStrategy.Progress.SUCCEEDED);
  86
  87     ok(!onIncomingStanzaCallback.called);
  88     primary.onIncomingStanzaCallback_('test-receive-primary');
  89     secondary.onIncomingStanzaCallback_('test-receive-secondary');
  90     ok(onIncomingStanzaCallback.calledOnce);
  91     ok(onIncomingStanzaCallback.calledWith('test-receive-primary'));
  92
  93     ok(!primary.sendMessage.called);
  94     strategy.sendMessage('test-send');
  95     ok(primary.sendMessage.calledOnce);
  96     ok(primary.sendMessage.calledWith('test-send'));
  97
  98     ok(!primary.dispose.called);
  99     ok(!secondary.dispose.called);
 100     setState(primary, remoting.SignalStrategy.State.CLOSED, true);
 101     strategy.dispose();
 102     ok(primary.dispose.calledOnce);
 103     ok(secondary.dispose.calledOnce);
 104   }
 105 );
 106
 107 test('primary fails; secondary succeeds; send & receive routed to it',
 108   function() {
 109     ok(!onStateChange.called);
 110     ok(!primary.connect.called);
 111     strategy.connect('server', 'username', 'authToken');
 112     ok(primary.connect.calledWith('server', 'username', 'authToken'));
 113
 114     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED,
 115                                true);
 116     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
 117
 118     ok(!secondary.connect.called);
 119     setState(primary, remoting.SignalStrategy.State.FAILED, false);
 120     ok(secondary.connect.calledWith('server', 'username', 'authToken'));
 121
 122     setState(secondary, remoting.SignalStrategy.State.NOT_CONNECTED, false);
 123     setState(secondary, remoting.SignalStrategy.State.CONNECTING, false);
 124     setState(secondary, remoting.SignalStrategy.State.HANDSHAKE, true);
 125
 126     setState(secondary, remoting.SignalStrategy.State.CONNECTED, true);
 127     equal(strategy.getJid(), 'secondary-jid');
 128
 129     strategy.sendConnectionSetupResults(logToServer);
 130     logToServer.assertProgress(
 131         remoting.SignalStrategy.Type.XMPP,
 132         remoting.FallbackSignalStrategy.Progress.FAILED,
 133         remoting.SignalStrategy.Type.WCS,
 134         remoting.FallbackSignalStrategy.Progress.SUCCEEDED);
 135
 136     ok(!onIncomingStanzaCallback.called);
 137     primary.onIncomingStanzaCallback_('test-receive-primary');
 138     secondary.onIncomingStanzaCallback_('test-receive-secondary');
 139     ok(onIncomingStanzaCallback.calledOnce);
 140     ok(onIncomingStanzaCallback.calledWith('test-receive-secondary'));
 141
 142     ok(!secondary.sendMessage.called);
 143     strategy.sendMessage('test-send');
 144     ok(!primary.sendMessage.called);
 145     ok(secondary.sendMessage.calledOnce);
 146     ok(secondary.sendMessage.calledWith('test-send'));
 147   }
 148 );
 149
 150 test('primary fails; secondary fails',
 151   function() {
 152     ok(!onStateChange.called);
 153     ok(!primary.connect.called);
 154     strategy.connect('server', 'username', 'authToken');
 155     ok(primary.connect.calledWith('server', 'username', 'authToken'));
 156
 157     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED, true);
 158     ok(!secondary.connect.called);
 159     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
 160     setState(primary, remoting.SignalStrategy.State.FAILED, false);
 161     ok(secondary.connect.calledWith('server', 'username', 'authToken'));
 162     setState(secondary, remoting.SignalStrategy.State.NOT_CONNECTED, false);
 163     setState(primary, remoting.SignalStrategy.State.CONNECTING, false);
 164     setState(secondary, remoting.SignalStrategy.State.FAILED, true);
 165   }
 166 );
 167
 168 test('primary times out; secondary succeeds',
 169   function() {
 170     ok(!onStateChange.called);
 171     ok(!primary.connect.called);
 172     strategy.connect('server', 'username', 'authToken');
 173     ok(primary.connect.calledWith('server', 'username', 'authToken'));
 174
 175     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED,
 176                                true);
 177     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
 178     this.clock.tick(strategy.PRIMARY_CONNECT_TIMEOUT_MS_ - 1);
 179     ok(!secondary.connect.called);
 180     this.clock.tick(1);
 181     ok(secondary.connect.calledWith('server', 'username', 'authToken'));
 182     setState(secondary, remoting.SignalStrategy.State.NOT_CONNECTED, false);
 183     setState(secondary, remoting.SignalStrategy.State.CONNECTING, false);
 184     setState(secondary, remoting.SignalStrategy.State.HANDSHAKE, true);
 185     setState(secondary, remoting.SignalStrategy.State.CONNECTED, true);
 186     strategy.sendConnectionSetupResults(logToServer);
 187
 188     setState(secondary, remoting.SignalStrategy.State.CLOSED, true);
 189     setState(primary, remoting.SignalStrategy.State.FAILED, false);
 190
 191     logToServer.assertProgress(
 192         remoting.SignalStrategy.Type.XMPP,
 193         remoting.FallbackSignalStrategy.Progress.TIMED_OUT,
 194         remoting.SignalStrategy.Type.WCS,
 195         remoting.FallbackSignalStrategy.Progress.SUCCEEDED,
 196         remoting.SignalStrategy.Type.XMPP,
 197         remoting.FallbackSignalStrategy.Progress.FAILED_LATE);
 198   }
 199 );
 200
 201 test('primary times out; secondary fails',
 202   function() {
 203     ok(!onStateChange.called);
 204     ok(!primary.connect.called);
 205     strategy.connect('server', 'username', 'authToken');
 206     ok(primary.connect.calledWith('server', 'username', 'authToken'));
 207
 208     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED,
 209                                true);
 210     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
 211     this.clock.tick(strategy.PRIMARY_CONNECT_TIMEOUT_MS_ - 1);
 212     ok(!secondary.connect.called);
 213     this.clock.tick(1);
 214     ok(secondary.connect.calledWith('server', 'username', 'authToken'));
 215     setState(secondary, remoting.SignalStrategy.State.NOT_CONNECTED, false);
 216     setState(secondary, remoting.SignalStrategy.State.CONNECTING, false);
 217     setState(secondary, remoting.SignalStrategy.State.FAILED, true);
 218   }
 219 );
 220
 221 test('primary times out; secondary succeeds; primary succeeds late',
 222   function() {
 223     ok(!onStateChange.called);
 224     ok(!primary.connect.called);
 225     strategy.connect('server', 'username', 'authToken');
 226     ok(primary.connect.calledWith('server', 'username', 'authToken'));
 227
 228     setState(primary, remoting.SignalStrategy.State.NOT_CONNECTED,
 229                                true);
 230     setState(primary, remoting.SignalStrategy.State.CONNECTING, true);
 231     this.clock.tick(strategy.PRIMARY_CONNECT_TIMEOUT_MS_);
 232     ok(secondary.connect.calledWith('server', 'username', 'authToken'));
 233     setState(secondary, remoting.SignalStrategy.State.NOT_CONNECTED, false);
 234     setState(secondary, remoting.SignalStrategy.State.CONNECTING, false);
 235     setState(secondary, remoting.SignalStrategy.State.HANDSHAKE, true);
 236     setState(secondary, remoting.SignalStrategy.State.CONNECTED, true);
 237     strategy.sendConnectionSetupResults(logToServer);
 238
 239     setState(primary, remoting.SignalStrategy.State.HANDSHAKE, false);
 240     setState(primary, remoting.SignalStrategy.State.CONNECTED, false);
 241
 242     logToServer.assertProgress(
 243         remoting.SignalStrategy.Type.XMPP,
 244         remoting.FallbackSignalStrategy.Progress.TIMED_OUT,
 245         remoting.SignalStrategy.Type.WCS,
 246         remoting.FallbackSignalStrategy.Progress.SUCCEEDED,
 247         remoting.SignalStrategy.Type.XMPP,
 248         remoting.FallbackSignalStrategy.Progress.SUCCEEDED_LATE);
 249   }
 250 );
 251
 252 })();