src/third_party/trace-viewer/src/tracing/timeline_display_transform_animations_test.js

   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 tvcm.require('tracing.timeline_display_transform');
   8 tvcm.require('tracing.timeline_display_transform_animations');
   9 tvcm.require('tvcm.ui.animation_controller');
  10
  11 tvcm.unittest.testSuite('tracing.timeline_display_transform_animations_test', function() { // @suppress longLineCheck
  12   var TimelineDisplayTransform = tracing.TimelineDisplayTransform;
  13   var TimelineDisplayTransformPanAnimation =
  14       tracing.TimelineDisplayTransformPanAnimation;
  15   var TimelineDisplayTransformZoomToAnimation =
  16       tracing.TimelineDisplayTransformZoomToAnimation;
  17
  18   test('panBasic', function() {
  19     var target = new TimelineDisplayTransform();
  20     target.cloneAnimationState = function() {
  21       return this.clone();
  22     };
  23
  24     var a = new TimelineDisplayTransformPanAnimation(10, 0, 100);
  25
  26     var controller = new tvcm.ui.AnimationController();
  27     controller.target = target;
  28     controller.queueAnimation(a, 0);
  29
  30     tvcm.forcePendingRAFTasksToRun(50);
  31     assertTrue(target.panX > 0);
  32     tvcm.forcePendingRAFTasksToRun(100);
  33     assertFalse(controller.hasActiveAnimation);
  34     assertEquals(10, target.panX);
  35   });
  36
  37   test('panTakeover', function() {
  38     var target = new TimelineDisplayTransform();
  39     target.cloneAnimationState = function() {
  40       return this.clone();
  41     };
  42
  43     var b = new TimelineDisplayTransformPanAnimation(10, 0, 100);
  44     var a = new TimelineDisplayTransformPanAnimation(10, 0, 100);
  45
  46     var controller = new tvcm.ui.AnimationController();
  47     controller.target = target;
  48     controller.queueAnimation(a, 0);
  49
  50     tvcm.forcePendingRAFTasksToRun(50);
  51     controller.queueAnimation(b, 50);
  52
  53     tvcm.forcePendingRAFTasksToRun(100);
  54     assertTrue(controller.hasActiveAnimation);
  55
  56     tvcm.forcePendingRAFTasksToRun(150);
  57     assertFalse(controller.hasActiveAnimation);
  58     assertEquals(20, target.panX);
  59   });
  60
  61 });