src/third_party/trace-viewer/trace_viewer/tracing/find_controller_test.html

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2013 The Chromium Authors. All rights reserved.
   4 Use of this source code is governed by a BSD-style license that can be
   5 found in the LICENSE file.
   6 -->
   7
   8 <link rel="import" href="/tracing/find_controller.html">
   9 <link rel="import" href="/tracing/test_utils.html">
  10 <link rel="import" href="/tracing/timeline_track_view.html">
  11
  12 <script>
  13 'use strict';
  14
  15 tvcm.unittest.testSuite(function() {
  16   /*
  17    * Just enough of the Timeline to support the tests below.
  18    */
  19   var FakeTimeline = tvcm.ui.define('div');
  20
  21   FakeTimeline.prototype = {
  22     __proto__: HTMLDivElement.prototype,
  23
  24     decorate: function() {
  25       this.addAllObjectsMatchingFilterToSelectionReturnValue = [];
  26
  27       this.selection = new tracing.Selection();
  28       this.highlight = new tracing.Selection();
  29       this.keyHelp = '<keyHelp>';
  30
  31       // Put some simple UI in for testing purposes.
  32       var noteEl = document.createElement('div');
  33       noteEl.textContent = 'FakeTimeline:';
  34       this.appendChild(noteEl);
  35
  36       this.statusEl_ = document.createElement('div');
  37       this.appendChild(this.statusEl_);
  38       this.refresh_();
  39     },
  40
  41     refresh_: function() {
  42       var status;
  43       if (this.model)
  44         status = 'model=set';
  45       else
  46         status = 'model=undefined';
  47       this.statusEl_.textContent = status;
  48     },
  49
  50     addAllObjectsMatchingFilterToSelection: function(filter, selection) {
  51       var n = this.addAllObjectsMatchingFilterToSelectionReturnValue.length;
  52       for (var i = 0; i < n; i++) {
  53         selection.push(
  54             this.addAllObjectsMatchingFilterToSelectionReturnValue[i]);
  55       }
  56     },
  57
  58     setHighlightAndClearSelection: function(highlight) {
  59       this.highlight = highlight;
  60     }
  61   };
  62
  63   test('findControllerNoTimeline', function() {
  64     var controller = new tracing.FindController();
  65     controller.findNext();
  66     controller.findPrevious();
  67   });
  68
  69   test('findControllerEmptyHit', function() {
  70     var timeline = new FakeTimeline();
  71     var controller = new tracing.FindController();
  72     controller.timeline = timeline;
  73
  74     timeline.selection = new tracing.Selection();
  75     timeline.highlight = new tracing.Selection();
  76     controller.findNext();
  77     assertArrayShallowEquals([], timeline.selection);
  78     assertArrayShallowEquals([], timeline.highlight);
  79     controller.findPrevious();
  80     assertArrayShallowEquals([], timeline.selection);
  81     assertArrayShallowEquals([], timeline.highlight);
  82   });
  83
  84   test('findControllerOneHit', function() {
  85     var timeline = new FakeTimeline();
  86     var controller = new tracing.FindController();
  87     controller.timeline = timeline;
  88
  89     var s1 = {guid: 1};
  90     timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [s1];
  91     controller.filterText = 'asdf';
  92
  93     assertArrayShallowEquals([], timeline.selection);
  94     assertArrayShallowEquals([s1], timeline.highlight);
  95     controller.findNext();
  96     assertArrayShallowEquals([s1], timeline.selection);
  97     assertArrayShallowEquals([s1], timeline.highlight);
  98     controller.findNext();
  99     assertArrayShallowEquals([s1], timeline.selection);
 100     assertArrayShallowEquals([s1], timeline.highlight);
 101     controller.findPrevious();
 102     assertArrayShallowEquals([s1], timeline.selection);
 103     assertArrayShallowEquals([s1], timeline.highlight);
 104   });
 105
 106   test('findControllerMultipleHits', function() {
 107     var timeline = new FakeTimeline();
 108     var controller = new tracing.FindController();
 109     controller.timeline = timeline;
 110
 111     var s1 = {guid: 1};
 112     var s2 = {guid: 2};
 113     var s3 = {guid: 3};
 114
 115     timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [s1, s2, s3];
 116     controller.filterText = 'asdf';
 117
 118     // Loop through hits then when we wrap, try moving backward.
 119     assertArrayShallowEquals([], timeline.selection);
 120     assertArrayShallowEquals([s1, s2, s3], timeline.highlight);
 121     controller.findNext();
 122     assertArrayShallowEquals([s1], timeline.selection);
 123     controller.findNext();
 124     assertArrayShallowEquals([s2], timeline.selection);
 125     controller.findNext();
 126     assertArrayShallowEquals([s3], timeline.selection);
 127     controller.findNext();
 128     assertArrayShallowEquals([s1], timeline.selection);
 129     controller.findPrevious();
 130     assertArrayShallowEquals([s3], timeline.selection);
 131     controller.findPrevious();
 132     assertArrayShallowEquals([s2], timeline.selection);
 133     assertArrayShallowEquals([s1, s2, s3], timeline.highlight);
 134   });
 135
 136   test('findControllerChangeFilterAfterNext', function() {
 137     var timeline = new FakeTimeline();
 138     var controller = new tracing.FindController();
 139     controller.timeline = timeline;
 140
 141     var s1 = {guid: 1};
 142     var s2 = {guid: 2};
 143     var s3 = {guid: 3};
 144     var s4 = {guid: 4};
 145
 146     timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [s1, s2, s3];
 147     controller.filterText = 'asdf';
 148
 149     // Loop through hits then when we wrap, try moving backward.
 150     controller.findNext();
 151     timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [s4];
 152     controller.filterText = 'asdfsf';
 153     controller.findNext();
 154     assertArrayShallowEquals([s4], timeline.selection);
 155   });
 156
 157   test('findControllerSelectsAllItemsFirst', function() {
 158     var timeline = new FakeTimeline();
 159     var controller = new tracing.FindController();
 160     controller.timeline = timeline;
 161
 162     var s1 = {guid: 1};
 163     var s2 = {guid: 2};
 164     var s3 = {guid: 3};
 165     timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [s1, s2, s3];
 166     controller.filterText = 'asdfsf';
 167     assertArrayShallowEquals([], timeline.selection);
 168     assertArrayShallowEquals([s1, s2, s3], timeline.highlight);
 169     controller.findNext();
 170     assertArrayShallowEquals([s1], timeline.selection);
 171     controller.findNext();
 172     assertArrayShallowEquals([s2], timeline.selection);
 173     assertArrayShallowEquals([s1, s2, s3], timeline.highlight);
 174   });
 175
 176   test('findControllerWithRealTimeline', function() {
 177     var model = new tracing.TraceModel();
 178     var p1 = model.getOrCreateProcess(1);
 179     var t1 = p1.getOrCreateThread(1);
 180     t1.sliceGroup.pushSlice(new tracing.trace_model.ThreadSlice(
 181         '', 'a', 0, 1, {}, 3));
 182
 183     var timeline = new tracing.TimelineTrackView();
 184     timeline.model = model;
 185
 186     var controller = new tracing.FindController();
 187     controller.timeline = timeline;
 188
 189     // Test find with no filterText.
 190     controller.findNext();
 191
 192     // Test find with filter txt.
 193     controller.filterText = 'a';
 194     assertArrayEquals([], timeline.selection);
 195     assertArrayEquals(t1.sliceGroup.slices, timeline.highlight);
 196
 197     controller.findNext();
 198     assertEquals(1, timeline.selection.length);
 199     assertEquals(t1.sliceGroup.slices[0], timeline.selection[0]);
 200
 201     controller.filterText = 'xxx';
 202     assertEquals(0, timeline.highlight.length);
 203     assertEquals(0, timeline.selection.length);
 204     controller.findNext();
 205     assertEquals(0, timeline.selection.length);
 206     controller.findNext();
 207     assertEquals(0, timeline.selection.length);
 208   });
 209 });
 210 </script>