1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 Copyright (c) 2012 The Chromium Authors. All rights reserved. 5 Use of this source code is governed by a BSD-style license that can be 6 found in the LICENSE file. 7 --> 8 <head> 9 <title>TimelineFindControl tests</title> 10 <style> 11 .timeline-view { 12 border: 1px solid black; 13 margin: 10px; 14 height: 350px; 15 } 16 .timeline-find-dialog { 17 border: 1px solid black; 18 margin: 10px; 19 } 20 </style> 21 <script src="base.js"></script> 22 <script> 23 base.require('unittest'); 24 base.require('test_utils'); 25 base.require('timeline_find_control'); 26 </script> 27 </head> 28 <body> 29 <script> 30 'use strict'; 31 32 var newSliceNamed = test_utils.newSliceNamed; 33 34 /* 35 * Just enough of the Timeline to support the tests below. 36 */ 37 var FakeTimeline = base.ui.define('div'); 38 39 FakeTimeline.prototype = { 40 __proto__: HTMLDivElement.prototype, 41 42 decorate: function() { 43 this.addAllObjectsMatchingFilterToSelectionReturnValue = []; 44 45 this.selection = new tracing.TimelineSelection(); 46 this.keyHelp = '<keyHelp>'; 47 48 // Put some simple UI in for testing purposes. 49 var noteEl = document.createElement('div'); 50 noteEl.textContent = 'FakeTimeline:'; 51 this.appendChild(noteEl); 52 53 this.statusEl_ = document.createElement('div'); 54 this.appendChild(this.statusEl_); 55 this.refresh_(); 56 }, 57 58 refresh_: function() { 59 var status; 60 if (this.model) 61 status = 'model=set'; 62 else 63 status = 'model=undefined'; 64 this.statusEl_.textContent = status; 65 }, 66 67 setSelectionAndMakeVisible: function(selection, zoomAllowed) { 68 this.selection = selection; 69 }, 70 71 addAllObjectsMatchingFilterToSelection: function(filter, selection) { 72 var n = this.addAllObjectsMatchingFilterToSelectionReturnValue.length; 73 for (var i = 0; i < n; i++) 74 selection.push_( 75 this.addAllObjectsMatchingFilterToSelectionReturnValue[i]); 76 } 77 }; 78 79 /* 80 * This test just instantiates a FindDialog and adds it to the DOM 81 * to help with non-unittest UI work. 82 */ 83 function testInstantiateTimelineFindControl() { 84 var ctl = new tracing.TimelineFindControl(); 85 var didFindPrevious = false; 86 var didFindNext = false; 87 ctl.controller = { 88 findNext: function() { 89 didFindNext = true; 90 }, 91 92 findPrevious: function() { 93 didFindPrevious = true; 94 }, 95 96 filterHits: [], 97 98 currentHitIndex: 0 99 }; 100 this.addHTMLOutput(undefined, ctl); 101 ctl.querySelector('input').focus(); 102 ctl.querySelector('input').blur(); 103 104 ctl.querySelector('.find-previous').click(); 105 assertTrue(didFindPrevious); 106 ctl.querySelector('.find-next').click(); 107 assertTrue(didFindNext); 108 } 109 110 function testFindControllerNoTimeline() { 111 var controller = new tracing.TimelineFindController(); 112 controller.findNext(); 113 controller.findPrevious(); 114 } 115 116 function testFindControllerEmptyHit() { 117 var timeline = new FakeTimeline(); 118 var controller = new tracing.TimelineFindController(); 119 controller.timeline = timeline; 120 121 timeline.selection = new tracing.TimelineSelection(); 122 controller.findNext(); 123 assertArrayShallowEquals([], timeline.selection); 124 controller.findPrevious(); 125 assertArrayShallowEquals([], timeline.selection); 126 } 127 128 function testFindControllerOneHit() { 129 var timeline = new FakeTimeline(); 130 var controller = new tracing.TimelineFindController(); 131 controller.timeline = timeline; 132 133 timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1]; 134 controller.findNext(); 135 assertArrayShallowEquals([1], timeline.selection); 136 controller.findNext(); 137 assertArrayShallowEquals([1], timeline.selection); 138 controller.findPrevious(); 139 assertArrayShallowEquals([1], timeline.selection); 140 } 141 142 function testFindControllerMultipleHits() { 143 var timeline = new FakeTimeline(); 144 var controller = new tracing.TimelineFindController(); 145 controller.timeline = timeline; 146 147 timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; 148 149 // Loop through hits then when we wrap, try moving backward. 150 controller.findNext(); 151 assertArrayShallowEquals([1], timeline.selection); 152 controller.findNext(); 153 assertArrayShallowEquals([2], timeline.selection); 154 controller.findNext(); 155 assertArrayShallowEquals([3], timeline.selection); 156 controller.findNext(); 157 assertArrayShallowEquals([1], timeline.selection); 158 controller.findPrevious(); 159 assertArrayShallowEquals([3], timeline.selection); 160 controller.findPrevious(); 161 assertArrayShallowEquals([2], timeline.selection); 162 } 163 164 function testFindControllerChangeFilterAfterNext() { 165 var timeline = new FakeTimeline(); 166 var controller = new tracing.TimelineFindController(); 167 controller.timeline = timeline; 168 169 timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; 170 171 // Loop through hits then when we wrap, try moving backward. 172 controller.findNext(); 173 timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [4]; 174 controller.filterText = 'asdfsf'; 175 controller.findNext(); 176 assertArrayShallowEquals([4], timeline.selection); 177 } 178 179 function testFindControllerSelectsFirstItemImmediately() { 180 var timeline = new FakeTimeline(); 181 var controller = new tracing.TimelineFindController(); 182 controller.timeline = timeline; 183 timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; 184 controller.filterText = 'asdfsf'; 185 assertArrayShallowEquals([1], timeline.selection); 186 controller.findNext(); 187 assertArrayShallowEquals([2], timeline.selection); 188 } 189 190 function testFindControllerWithRealTimeline() { 191 var model = new tracing.TimelineModel(); 192 var p1 = model.getOrCreateProcess(1); 193 var t1 = p1.getOrCreateThread(1); 194 t1.pushSlice(new tracing.TimelineThreadSlice('', 'a', 0, 1, {}, 3)); 195 196 var timeline = new tracing.Timeline(); 197 timeline.model = model; 198 199 var controller = new tracing.TimelineFindController(); 200 controller.timeline = timeline; 201 202 // Test find with no filterText. 203 controller.findNext(); 204 205 // Test find with filter txt. 206 controller.filterText = 'a'; 207 controller.findNext(); 208 assertEquals(1, timeline.selection.length); 209 assertEquals(t1.slices[0], timeline.selection[0].slice); 210 211 controller.filterText = 'xxx'; 212 controller.findNext(); 213 assertEquals(0, timeline.selection.length); 214 controller.findNext(); 215 assertEquals(0, timeline.selection.length); 216 } 217 </script> 218 </body> 219 </html> 220
