content/test/data/media/webui/manager_test.html

   1 <!--
   2 Copyright 2013 The Chromium Authors. All rights reserved.
   3 Use of this source code is governed by a BSD-style license that can be
   4 found in the LICENSE file.
   5 -->
   6 <!DOCTYPE html>
   7 <html>
   8   <body>
   9     <script>
  10       window.chrome = {};
  11
  12       var doNothing = function() {};
  13
  14       var emptyClientRenderer = {
  15         playerAdded: doNothing,
  16         playerRemoved: doNothing,
  17         playerUpdated: doNothing
  18       };
  19
  20       window.setUp = function() {
  21         window.pm = new Manager(emptyClientRenderer);
  22       };
  23
  24       window.tearDown = function() {
  25         window.pm = null;
  26       };
  27
  28       // Test a normal case of .addPlayer
  29       window.testAddPlayer = function() {
  30         window.pm.addPlayer('someid');
  31         assertTrue(undefined !== window.pm.players_['someid']);
  32       };
  33
  34       // On occasion, the backend will add an existing ID multiple times.
  35       // make sure this doesn't break anything.
  36       window.testAddPlayerAlreadyExisting = function() {
  37         window.pm.addPlayer('someid');
  38         window.pm.addPlayer('someid');
  39         assertTrue(undefined !== window.pm.players_['someid']);
  40       };
  41
  42       // If the removal is set, make sure that a player
  43       // gets removed from the PlayerManager.
  44       window.testRemovePlayer = function() {
  45         window.pm.addPlayer('someid');
  46         assertTrue(undefined !== window.pm.players_['someid']);
  47         window.pm.removePlayer('someid');
  48         assertTrue(undefined === window.pm.players_['someid']);
  49       };
  50
  51       // Trying to select a non-existant player should throw
  52       // an exception
  53       window.testSelectNonExistant = function() {
  54         assertThrows(function() {
  55           window.pm.selectPlayer('someId');
  56         });
  57       };
  58     </script>
  59   </body>
  60 </html>