components/view_manager/scheduled_animation_group_unittest.cc

   1 // Copyright 2014 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 #include "components/view_manager/scheduled_animation_group.h"
   6
   7 #include "components/view_manager/public/interfaces/animations.mojom.h"
   8 #include "components/view_manager/server_view.h"
   9 #include "components/view_manager/test_server_view_delegate.h"
  10 #include "mojo/converters/geometry/geometry_type_converters.h"
  11 #include "mojo/converters/transform/transform_type_converters.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 using mojo::ANIMATION_PROPERTY_NONE;
  15 using mojo::ANIMATION_PROPERTY_OPACITY;
  16 using mojo::ANIMATION_PROPERTY_TRANSFORM;
  17 using mojo::ANIMATION_TWEEN_TYPE_LINEAR;
  18 using mojo::AnimationGroup;
  19 using mojo::AnimationSequence;
  20 using mojo::AnimationElement;
  21 using mojo::AnimationValue;
  22
  23 namespace view_manager {
  24 namespace {
  25
  26 bool IsAnimationGroupValid(const AnimationGroup& transport_group) {
  27   TestServerViewDelegate view_delegate;
  28   ServerView view(&view_delegate, ViewId());
  29   scoped_ptr<ScheduledAnimationGroup> group(ScheduledAnimationGroup::Create(
  30       &view, base::TimeTicks::Now(), 1, transport_group));
  31   return group.get() != nullptr;
  32 }
  33
  34 }  // namespace
  35
  36 TEST(ScheduledAnimationGroupTest, IsAnimationGroupValid) {
  37   AnimationGroup group;
  38
  39   // AnimationGroup with no sequences is not valid.
  40   EXPECT_FALSE(IsAnimationGroupValid(group));
  41
  42   group.sequences.push_back(AnimationSequence::New());
  43
  44   // Sequence with no elements is not valid.
  45   EXPECT_FALSE(IsAnimationGroupValid(group));
  46
  47   AnimationSequence& sequence = *(group.sequences[0]);
  48   sequence.elements.push_back(AnimationElement::New());
  49   AnimationElement& element = *(sequence.elements[0]);
  50   element.property = ANIMATION_PROPERTY_OPACITY;
  51   element.tween_type = ANIMATION_TWEEN_TYPE_LINEAR;
  52
  53   // Element with no target_value is not valid.
  54   EXPECT_FALSE(IsAnimationGroupValid(group));
  55
  56   // Opacity must be between 0 and 1.
  57   element.target_value = AnimationValue::New();
  58   element.target_value->float_value = 2.5f;
  59   EXPECT_FALSE(IsAnimationGroupValid(group));
  60
  61   element.target_value->float_value = .5f;
  62   EXPECT_TRUE(IsAnimationGroupValid(group));
  63
  64   // Bogus start value.
  65   element.start_value = AnimationValue::New();
  66   element.start_value->float_value = 2.5f;
  67   EXPECT_FALSE(IsAnimationGroupValid(group));
  68
  69   element.start_value->float_value = .5f;
  70   EXPECT_TRUE(IsAnimationGroupValid(group));
  71
  72   // Bogus transform.
  73   element.property = ANIMATION_PROPERTY_TRANSFORM;
  74   EXPECT_FALSE(IsAnimationGroupValid(group));
  75   element.start_value->transform = mojo::Transform::From(gfx::Transform());
  76   EXPECT_FALSE(IsAnimationGroupValid(group));
  77   element.target_value->transform = mojo::Transform::From(gfx::Transform());
  78   EXPECT_TRUE(IsAnimationGroupValid(group));
  79
  80   // Add another empty sequence, should be invalid again.
  81   group.sequences.push_back(AnimationSequence::New());
  82   EXPECT_FALSE(IsAnimationGroupValid(group));
  83
  84   AnimationSequence& sequence2 = *(group.sequences[1]);
  85   sequence2.elements.push_back(AnimationElement::New());
  86   AnimationElement& element2 = *(sequence2.elements[0]);
  87   element2.property = ANIMATION_PROPERTY_OPACITY;
  88   element2.tween_type = ANIMATION_TWEEN_TYPE_LINEAR;
  89
  90   // Element with no target_value is not valid.
  91   EXPECT_FALSE(IsAnimationGroupValid(group));
  92
  93   element2.property = ANIMATION_PROPERTY_NONE;
  94   EXPECT_TRUE(IsAnimationGroupValid(group));
  95 }
  96
  97 }  // namespace view_manager