Jamie Gennis | 66a3768 | 2013-07-15 18:29:18 -0700 | [diff] [blame] | 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 | base.require('tracing.test_utils'); |
| 8 | base.require('tracing.find_control'); |
| 9 | |
| 10 | base.unittest.testSuite('tracing.find_control', function() { |
| 11 | /* |
| 12 | * Just enough of the Timeline to support the tests below. |
| 13 | */ |
| 14 | var FakeTimeline = ui.define('div'); |
| 15 | |
| 16 | FakeTimeline.prototype = { |
| 17 | __proto__: HTMLDivElement.prototype, |
| 18 | |
| 19 | decorate: function() { |
| 20 | this.addAllObjectsMatchingFilterToSelectionReturnValue = []; |
| 21 | |
| 22 | this.selection = new tracing.Selection(); |
| 23 | this.keyHelp = '<keyHelp>'; |
| 24 | |
| 25 | // Put some simple UI in for testing purposes. |
| 26 | var noteEl = document.createElement('div'); |
| 27 | noteEl.textContent = 'FakeTimeline:'; |
| 28 | this.appendChild(noteEl); |
| 29 | |
| 30 | this.statusEl_ = document.createElement('div'); |
| 31 | this.appendChild(this.statusEl_); |
| 32 | this.refresh_(); |
| 33 | }, |
| 34 | |
| 35 | refresh_: function() { |
| 36 | var status; |
| 37 | if (this.model) |
| 38 | status = 'model=set'; |
| 39 | else |
| 40 | status = 'model=undefined'; |
| 41 | this.statusEl_.textContent = status; |
| 42 | }, |
| 43 | |
| 44 | zoomToSelection: function() {}, |
| 45 | |
| 46 | panToSelection: function() {}, |
| 47 | |
| 48 | addAllObjectsMatchingFilterToSelection: function(filter, selection) { |
| 49 | var n = this.addAllObjectsMatchingFilterToSelectionReturnValue.length; |
| 50 | for (var i = 0; i < n; i++) |
| 51 | selection.push_( |
| 52 | this.addAllObjectsMatchingFilterToSelectionReturnValue[i]); |
| 53 | } |
| 54 | }; |
| 55 | |
| 56 | test('instantiate', function() { |
| 57 | var ctl = new tracing.FindControl(); |
| 58 | var didFindPrevious = false; |
| 59 | var didFindNext = false; |
| 60 | ctl.controller = { |
| 61 | findNext: function() { |
| 62 | didFindNext = true; |
| 63 | }, |
| 64 | |
| 65 | findPrevious: function() { |
| 66 | didFindPrevious = true; |
| 67 | }, |
| 68 | |
| 69 | reset: function() {}, |
| 70 | |
| 71 | filterHits: [], |
| 72 | |
| 73 | currentHitIndex: 0 |
| 74 | }; |
| 75 | |
| 76 | this.addHTMLOutput(ctl); |
| 77 | |
| 78 | ctl.querySelector('input').focus(); |
| 79 | ctl.querySelector('input').blur(); |
| 80 | |
| 81 | ctl.querySelector('.find-previous').click(); |
| 82 | assertTrue(didFindPrevious); |
| 83 | ctl.querySelector('.find-next').click(); |
| 84 | assertTrue(didFindNext); |
| 85 | }); |
| 86 | |
| 87 | test('findControllerNoTimeline', function() { |
| 88 | var controller = new tracing.FindController(); |
| 89 | controller.findNext(); |
| 90 | controller.findPrevious(); |
| 91 | }); |
| 92 | |
| 93 | test('findControllerEmptyHit', function() { |
| 94 | var timeline = new FakeTimeline(); |
| 95 | var controller = new tracing.FindController(); |
| 96 | controller.timeline = timeline; |
| 97 | |
| 98 | timeline.selection = new tracing.Selection(); |
| 99 | controller.findNext(); |
| 100 | assertArrayShallowEquals([], timeline.selection); |
| 101 | controller.findPrevious(); |
| 102 | assertArrayShallowEquals([], timeline.selection); |
| 103 | }); |
| 104 | |
| 105 | test('findControllerOneHit', function() { |
| 106 | var timeline = new FakeTimeline(); |
| 107 | var controller = new tracing.FindController(); |
| 108 | controller.timeline = timeline; |
| 109 | |
| 110 | timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1]; |
| 111 | controller.filterText = 'asdf'; |
| 112 | |
| 113 | controller.findNext(); |
| 114 | assertArrayShallowEquals([1], timeline.selection); |
| 115 | controller.findNext(); |
| 116 | assertArrayShallowEquals([1], timeline.selection); |
| 117 | controller.findPrevious(); |
| 118 | assertArrayShallowEquals([1], timeline.selection); |
| 119 | }); |
| 120 | |
| 121 | test('findControllerMultipleHits', function() { |
| 122 | var timeline = new FakeTimeline(); |
| 123 | var controller = new tracing.FindController(); |
| 124 | controller.timeline = timeline; |
| 125 | |
| 126 | timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; |
| 127 | controller.filterText = 'asdf'; |
| 128 | |
| 129 | // Loop through hits then when we wrap, try moving backward. |
| 130 | controller.findNext(); |
| 131 | assertArrayShallowEquals([1], timeline.selection); |
| 132 | controller.findNext(); |
| 133 | assertArrayShallowEquals([2], timeline.selection); |
| 134 | controller.findNext(); |
| 135 | assertArrayShallowEquals([3], timeline.selection); |
| 136 | controller.findNext(); |
| 137 | assertArrayShallowEquals([1], timeline.selection); |
| 138 | controller.findPrevious(); |
| 139 | assertArrayShallowEquals([3], timeline.selection); |
| 140 | controller.findPrevious(); |
| 141 | assertArrayShallowEquals([2], timeline.selection); |
| 142 | }); |
| 143 | |
| 144 | test('findControllerChangeFilterAfterNext', function() { |
| 145 | var timeline = new FakeTimeline(); |
| 146 | var controller = new tracing.FindController(); |
| 147 | controller.timeline = timeline; |
| 148 | |
| 149 | timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; |
| 150 | controller.filterText = 'asdf'; |
| 151 | |
| 152 | // Loop through hits then when we wrap, try moving backward. |
| 153 | controller.findNext(); |
| 154 | timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [4]; |
| 155 | controller.filterText = 'asdfsf'; |
| 156 | controller.findNext(); |
| 157 | assertArrayShallowEquals([4], timeline.selection); |
| 158 | }); |
| 159 | |
| 160 | test('findControllerSelectsAllItemsFirst', function() { |
| 161 | var timeline = new FakeTimeline(); |
| 162 | var controller = new tracing.FindController(); |
| 163 | controller.timeline = timeline; |
| 164 | |
| 165 | timeline.addAllObjectsMatchingFilterToSelectionReturnValue = [1, 2, 3]; |
| 166 | controller.filterText = 'asdfsf'; |
| 167 | assertArrayShallowEquals([1, 2, 3], timeline.selection); |
| 168 | controller.findNext(); |
| 169 | assertArrayShallowEquals([1], timeline.selection); |
| 170 | controller.findNext(); |
| 171 | assertArrayShallowEquals([2], timeline.selection); |
| 172 | }); |
| 173 | |
| 174 | test('findControllerWithRealTimeline', function() { |
| 175 | var model = new tracing.TraceModel(); |
| 176 | var p1 = model.getOrCreateProcess(1); |
| 177 | var t1 = p1.getOrCreateThread(1); |
| 178 | t1.sliceGroup.pushSlice(new tracing.trace_model.ThreadSlice( |
| 179 | '', 'a', 0, 1, {}, 3)); |
| 180 | |
| 181 | var timeline = new tracing.TimelineTrackView(); |
| 182 | timeline.model = model; |
| 183 | |
| 184 | var controller = new tracing.FindController(); |
| 185 | controller.timeline = timeline; |
| 186 | |
| 187 | // Test find with no filterText. |
| 188 | controller.findNext(); |
| 189 | |
| 190 | // Test find with filter txt. |
| 191 | controller.filterText = 'a'; |
| 192 | controller.findNext(); |
| 193 | assertEquals(1, timeline.selection.length); |
| 194 | assertEquals(t1.sliceGroup.slices[0], timeline.selection[0].slice); |
| 195 | |
| 196 | controller.filterText = 'xxx'; |
| 197 | controller.findNext(); |
| 198 | assertEquals(0, timeline.selection.length); |
| 199 | controller.findNext(); |
| 200 | assertEquals(0, timeline.selection.length); |
| 201 | }); |
| 202 | }); |