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

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2014 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/timing_tool.html">
  10
  11 <script>
  12 'use strict';
  13
  14 tv.unittest.testSuite(function() {
  15   function create100PxWideViewportInto10WideWorld() {
  16     var vp = new tracing.TimelineViewport(document.createElement('div'));
  17     var tempDisplayTransform = new tracing.TimelineDisplayTransform();
  18     tempDisplayTransform.xSetWorldBounds(0, 10, 100);
  19     vp.setDisplayTransformImmediately(tempDisplayTransform);
  20
  21     assertEquals(0, vp.currentDisplayTransform.xViewToWorld(0));
  22     assertEquals(10, vp.currentDisplayTransform.xViewToWorld(100));
  23
  24     return vp;
  25   }
  26
  27   test('dragLeftInterestRegion', function() {
  28     var vp = create100PxWideViewportInto10WideWorld();
  29     vp.interestRange.min = 1;
  30     vp.interestRange.max = 9;
  31     var tool = new tracing.TimingTool(vp);
  32
  33     tool.mouseDownAt_(1.1, 0);
  34     assertTrue(vp.interestRange.leftSelected);
  35     tool.mouseMoveAt_(1.5, 0, true);
  36     assertEquals(1.5, vp.interestRange.min);
  37     tool.mouseUp_();
  38     assertEquals(1.5, vp.interestRange.min);
  39     assertFalse(vp.interestRange.leftSelected);
  40   });
  41
  42   test('dragRightInterestRegion', function() {
  43     var vp = create100PxWideViewportInto10WideWorld();
  44     vp.interestRange.min = 1;
  45     vp.interestRange.max = 9;
  46     var tool = new tracing.TimingTool(vp);
  47
  48     tool.mouseDownAt_(9.1, 0);
  49     assertTrue(vp.interestRange.rightSelected);
  50     tool.mouseMoveAt_(8, 0, true);
  51     assertEquals(8, vp.interestRange.max);
  52     tool.mouseUp_();
  53     assertEquals(8, vp.interestRange.max);
  54     assertFalse(vp.interestRange.leftSelected);
  55   });
  56
  57   test('dragInNewSpace', function() {
  58     var vp = create100PxWideViewportInto10WideWorld();
  59     vp.interestRange.min = 1;
  60     vp.interestRange.max = 9;
  61     var tool = new tracing.TimingTool(vp);
  62
  63     tool.mouseDownAt_(5, 0);
  64     assertTrue(vp.interestRange.rightSelected);
  65     assertEquals(5, vp.interestRange.min);
  66     assertEquals(5, vp.interestRange.max);
  67     tool.mouseMoveAt_(4, 0, true);
  68     assertEquals(4, vp.interestRange.min);
  69     assertEquals(5, vp.interestRange.max);
  70     assertTrue(vp.interestRange.leftSelected);
  71     tool.mouseUp_();
  72     assertEquals(4, vp.interestRange.min);
  73     assertFalse(vp.interestRange.leftSelected);
  74     assertFalse(vp.interestRange.rightSelected);
  75   });
  76 });
  77 </script>
  78