content/test/data/media/webui/player_info_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       window.setUp = function() {
  13         window.pi = new PlayerInfo('example_id');
  14       };
  15
  16       window.tearDown = function() {
  17         window.pi = null;
  18       };
  19
  20       // Test that an ID is set correctly.
  21       window.testConstructorStringID = function() {
  22         assertEquals('example_id', window.pi.id);
  23       };
  24
  25       // Test that numerical IDs are valid.
  26       window.testConstructorNumberId = function() {
  27         var pi = new PlayerInfo(5);
  28         assertEquals(5, pi.id);
  29       };
  30
  31       // Make sure that a new PlayerInfo has no events.
  32       window.testEmptyEvents = function() {
  33         assertEquals(0, window.pi.allEvents.length);
  34       };
  35
  36       // Check that the most recent property gets updated.
  37       window.testAddProperty = function() {
  38         var key = 'key',
  39           value = 'value',
  40           value2 = 'value2';
  41
  42         window.pi.addProperty(0, key, value);
  43         assertEquals(value, window.pi.properties[key]);
  44
  45         window.pi.addProperty(0, key, value2);
  46         assertEquals(value2, window.pi.properties[key]);
  47
  48       };
  49
  50       // Make sure that the first timestamp that gets sent
  51       // is recorded as the base timestamp.
  52       window.testFirstTimestamp = function() {
  53         var pi = new PlayerInfo('example_ID');
  54         var timestamp = 5000;
  55         pi.addProperty(timestamp, 'key', 'value');
  56
  57         assertEquals(timestamp, pi.firstTimestamp_);
  58       };
  59
  60       // Adding a property with a non-string key should
  61       // throw an exception.
  62       window.testWrongKeyType = function() {
  63         var pi = new PlayerInfo('example_ID');
  64         assertThrows(function() {
  65           pi.addProperty(0, 5, 'some value');
  66         });
  67       };
  68
  69       // Subsequent events should have their log offset based
  70       // on the first timestamp added.
  71       window.testAddPropertyTimestampOffset = function() {
  72         var firstTimestamp = 500,
  73           secondTimestamp = 550,
  74           deltaT = secondTimestamp - firstTimestamp,
  75           key = 'key',
  76           value = 'value';
  77
  78         var pi = new PlayerInfo('example_ID');
  79         pi.addProperty(firstTimestamp, key, value);
  80         pi.addProperty(secondTimestamp, key, value);
  81
  82         assertEquals(firstTimestamp, pi.firstTimestamp_);
  83         assertEquals(0, pi.allEvents[0].time);
  84         assertEquals(deltaT, pi.allEvents[1].time);
  85
  86         assertTrue(undefined !== pi.pastValues[key]);
  87
  88         console.log(pi.pastValues);
  89
  90         assertEquals(0, pi.pastValues[key][0].time);
  91         assertEquals(deltaT, pi.pastValues[key][1].time);
  92       };
  93
  94       // Check to make sure that properties are correctly
  95       // added to the relevant pastValues array.
  96       window.testAddPropertyPastValues = function() {
  97         var pi = new PlayerInfo('example_ID'),
  98           timestamp = 50,
  99           key = 'key',
 100           value = 'value';
 101
 102         pi.addProperty(timestamp, key, value);
 103
 104         assertEquals(value, pi.pastValues[key][0].value);
 105         assertEquals(key, pi.pastValues[key][0].key);
 106         assertEquals(0, pi.pastValues[key][0].time);
 107       };
 108
 109       // The list of all events should be recorded in correctly.
 110       window.testAllEvents = function() {
 111         var pi = new PlayerInfo('example_ID'),
 112           timestamp = 50,
 113           key = 'key',
 114           value = 'value',
 115           key2 = 'key2',
 116           value2 = 'value2';
 117
 118         pi.addProperty(timestamp, key, value);
 119         assertEquals(value, pi.allEvents[0].value);
 120         assertEquals(key, pi.allEvents[0].key);
 121
 122         pi.addProperty(timestamp, key2, value2);
 123         assertEquals(value2, pi.allEvents[1].value);
 124         assertEquals(key2, pi.allEvents[1].key);
 125       };
 126
 127       // Using noRecord should make it not show up in allEvents,
 128       // but it should still show up in pastValues[key].
 129       window.testNoRecord = function() {
 130         var pi = new PlayerInfo('example_ID'),
 131           timestamp = 50,
 132           key = 'key',
 133           value = 'value';
 134         pi.addPropertyNoRecord(timestamp, key, value);
 135
 136         assertEquals(value, pi.properties[key]);
 137         assertEquals(0, pi.allEvents.length);
 138         assertEquals(1, pi.pastValues[key].length);
 139       };
 140     </script>
 141   </body>
 142 </html>