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.timeline_view'); 9 base.require('tracing.trace_model'); 10 11 base.unittest.testSuite('tracing.timeline_view', function() { 12 var newSliceNamed = tracing.test_utils.newSliceNamed; 13 14 var createFullyPopulatedModel = function(opt_withError, opt_withMetadata) { 15 var withError = opt_withError !== undefined ? opt_withError : true; 16 var withMetadata = opt_withMetadata !== undefined ? 17 opt_withMetadata : true; 18 19 var num_tests = 50; 20 var testIndex = 0; 21 var startTime = 0; 22 23 var model = new tracing.TraceModel(); 24 for (testIndex = 0; testIndex < num_tests; ++testIndex) { 25 var process = model.getOrCreateProcess(10000 + testIndex); 26 if (testIndex % 2 == 0) { 27 var thread = process.getOrCreateThread('Thread Name Here'); 28 thread.sliceGroup.pushSlice(new tracing.trace_model.Slice( 29 'foo', 'a', 0, startTime, {}, 1)); 30 thread.sliceGroup.pushSlice(new tracing.trace_model.Slice( 31 'bar', 'b', 0, startTime + 23, {}, 10)); 32 } else { 33 var thread = process.getOrCreateThread('Name'); 34 thread.sliceGroup.pushSlice(new tracing.trace_model.Slice( 35 'foo', 'a', 0, startTime + 4, {}, 11)); 36 thread.sliceGroup.pushSlice(new tracing.trace_model.Slice( 37 'bar', 'b', 0, startTime + 22, {}, 14)); 38 } 39 } 40 var p1000 = model.getOrCreateProcess(1000); 41 var objects = p1000.objects; 42 objects.idWasCreated('0x1000', 'cc', 'LayerTreeHostImpl', 10); 43 objects.addSnapshot('0x1000', 'cc', 'LayerTreeHostImpl', 10, 44 'snapshot-1'); 45 objects.addSnapshot('0x1000', 'cc', 'LayerTreeHostImpl', 25, 46 'snapshot-2'); 47 objects.addSnapshot('0x1000', 'cc', 'LayerTreeHostImpl', 40, 48 'snapshot-3'); 49 objects.idWasDeleted('0x1000', 'cc', 'LayerTreeHostImpl', 45); 50 model.updateCategories_(); 51 52 // Add a known problematic piece of data to test the import errors UI. 53 model.importErrors.push('Synthetic Import Error'); 54 model.updateBounds(); 55 56 // Add data with metadata information stored 57 model.metadata.push({name: 'a', value: 'testA'}); 58 model.metadata.push({name: 'b', value: 'testB'}); 59 model.metadata.push({name: 'c', value: 'testC'}); 60 61 return model; 62 }; 63 64 var visibleTracks = function(trackButtons) { 65 return trackButtons.reduce(function(numVisible, button) { 66 var style = button.parentElement.style; 67 var visible = (style.display.indexOf('none') === -1); 68 return visible ? numVisible + 1 : numVisible; 69 }, 0); 70 }; 71 72 var modelsEquivalent = function(lhs, rhs) { 73 if (lhs.length !== rhs.length) 74 return false; 75 return lhs.every(function(lhsItem, index) { 76 var rhsItem = rhs[index]; 77 return rhsItem.regexpText === lhsItem.regexpText && 78 rhsItem.isOn === lhsItem.isOn; 79 }); 80 }; 81 82 var buildView = function() { 83 var view = new tracing.TimelineView(); 84 view.model = createFullyPopulatedModel(); 85 86 var selection = new tracing.Selection(); 87 view.timeline.addAllObjectsMatchingFilterToSelection({ 88 matchSlice: function() { return true; } 89 }, selection); 90 view.timeline.selection = selection; 91 92 return view; 93 }; 94 95 test('changeModelToSomethingDifferent', function() { 96 var model00 = createFullyPopulatedModel(false, false); 97 var model11 = createFullyPopulatedModel(true, true); 98 99 var view = new tracing.TimelineView(); 100 view.style.height = '400px'; 101 view.model = model00; 102 view.model = undefined; 103 view.model = model11; 104 view.model = model00; 105 }); 106 107 test('setModelToSameThingAgain', function() { 108 var model = createFullyPopulatedModel(false, false); 109 110 // Create a view with am model. 111 var view = new tracing.TimelineView(); 112 view.style.height = '400px'; 113 view.model = model; 114 115 // Mutate the model and update the view. 116 var t123 = model.getOrCreateProcess(123).getOrCreateThread(123); 117 t123.sliceGroup.pushSlice(newSliceNamed('somethingUnusual', 0, 5)); 118 view.model = model; 119 120 // Verify that the new bits of the model show up in the view. 121 var selection = new tracing.Selection(); 122 var filter = new tracing.TitleFilter('somethingUnusual'); 123 view.timeline.addAllObjectsMatchingFilterToSelection(filter, selection); 124 assertEquals(selection.length, 1); 125 }); 126 127 }); 128
