src/third_party/trace-viewer/trace_viewer/tracing/selection_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/timeline_viewport.html">
   9 <link rel="import" href="/tracing/test_utils.html">
  10 <link rel="import" href="/tracing/trace_model.html">
  11 <link rel="import" href="/tracing/selection.html">
  12 <link rel="import" href="/tracing/tracks/slice_track.html">
  13
  14 <script>
  15 'use strict';
  16
  17 tv.unittest.testSuite(function() {
  18   test('selectionObject', function() {
  19     var model = new tracing.TraceModel();
  20     var p1 = model.getOrCreateProcess(1);
  21     var t1 = p1.getOrCreateThread(1);
  22     t1.sliceGroup.pushSlice(
  23         new tracing.trace_model.ThreadSlice('', 'a', 0, 1, {}, 3));
  24     t1.sliceGroup.pushSlice(
  25         new tracing.trace_model.ThreadSlice('', 'a', 0, 5, {}, 1));
  26
  27     var sel = new tracing.Selection();
  28     sel.push(t1.sliceGroup.slices[0]);
  29
  30     assertEquals(1, sel.bounds.min);
  31     assertEquals(4, sel.bounds.max);
  32     assertEquals(t1.sliceGroup.slices[0], sel[0]);
  33
  34     sel.push(t1.sliceGroup.slices[1]);
  35     assertEquals(1, sel.bounds.min);
  36     assertEquals(6, sel.bounds.max);
  37     assertEquals(t1.sliceGroup.slices[1], sel[1]);
  38
  39     sel.clear();
  40     assertEquals(0, sel.length);
  41   });
  42
  43   test('shiftedSelection', function() {
  44     var model = new tracing.TraceModel();
  45     var p1 = model.getOrCreateProcess(1);
  46     var t1 = p1.getOrCreateThread(1);
  47     t1.sliceGroup.pushSlice(
  48         new tracing.trace_model.ThreadSlice('', 'a', 0, 1, {}, 3));
  49     t1.sliceGroup.pushSlice(
  50         new tracing.trace_model.ThreadSlice('', 'a', 0, 5, {}, 1));
  51
  52     var viewport = new tracing.TimelineViewport();
  53     var track = new tracing.tracks.SliceTrack(viewport);
  54     viewport.modelTrackContainer = track;
  55     track.slices = t1.sliceGroup.slices;
  56
  57     viewport.rebuildEventToTrackMap();
  58
  59
  60     var sel = new tracing.Selection();
  61     sel.push(t1.sliceGroup.slices[0]);
  62
  63     var shifted = sel.getShiftedSelection(track.viewport, 1);
  64     assertEquals(1, shifted.length);
  65     assertEquals(t1.sliceGroup.slices[1], shifted[0]);
  66   });
  67
  68   test('uniqueContents', function() {
  69     var sample1 = {guid:1};
  70     var sample2 = {guid:2};
  71
  72     var selection = new tracing.Selection();
  73
  74     selection.push(sample1);
  75     selection.push(sample2);
  76     assertEquals(2, selection.length);
  77
  78     selection.push(sample1);
  79     assertEquals(2, selection.length);
  80   });
  81 });
  82 </script>