src/third_party/trace-viewer/trace_viewer/system_stats/system_stats_instance_track_test.js

   1 // Copyright (c) 2013 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 'use strict';
   6
   7 tvcm.require('tracing.test_utils');
   8 tvcm.require('tracing.selection');
   9 tvcm.require('tracing.trace_model.event');
  10 tvcm.require('tracing.timeline_viewport');
  11 tvcm.require('tracing.tracks.drawing_container');
  12 tvcm.require('system_stats.system_stats_instance_track');
  13 tvcm.require('system_stats.system_stats_snapshot');
  14
  15 tvcm.unittest.testSuite('system_stats.system_stats_instance_track_test', function() { // @suppress longLineCheck
  16   var SystemStatsInstanceTrack = system_stats.SystemStatsInstanceTrack;
  17   var Viewport = tracing.TimelineViewport;
  18
  19   var createObjects = function() {
  20     var objectInstance = new tracing.trace_model.ObjectInstance({});
  21     var snapshots = [];
  22
  23     var stats1 = new Object();
  24     var stats2 = new Object();
  25
  26     stats1['committed_memory'] = 2000000;
  27     stats2['committed_memory'] = 3000000;
  28
  29     stats1['meminfo'] = new Object();
  30     stats1.meminfo['free'] = 10000;
  31     stats2['meminfo'] = new Object();
  32     stats2.meminfo['free'] = 20000;
  33
  34     snapshots.push(new system_stats.SystemStatsSnapshot(objectInstance,
  35                                                         10, stats1));
  36     snapshots.push(new system_stats.SystemStatsSnapshot(objectInstance,
  37                                                         20, stats2));
  38
  39     objectInstance.snapshots = snapshots;
  40
  41     return objectInstance;
  42   };
  43
  44   test('instantiate', function() {
  45     var objectInstances = [];
  46     objectInstances.push(createObjects());
  47
  48     var div = document.createElement('div');
  49     this.addHTMLOutput(div);
  50
  51     var viewport = new Viewport(div);
  52     var drawingContainer = new tracing.tracks.DrawingContainer(viewport);
  53     div.appendChild(drawingContainer);
  54
  55     var track = SystemStatsInstanceTrack(viewport);
  56     track.objectInstances = objectInstances;
  57     drawingContainer.invalidate();
  58     drawingContainer.appendChild(track);
  59
  60     track.heading = 'testBasic';
  61     var dt = new tracing.TimelineDisplayTransform();
  62     dt.xSetWorldBounds(0, 50, track.clientWidth);
  63     track.viewport.setDisplayTransformImmediately(dt);
  64   });
  65 });