cc/animation/animation_unittest.cc

   1 // Copyright 2012 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 "cc/animation/animation.h"
   6
   7 #include "cc/test/animation_test_common.h"
   8 #include "testing/gmock/include/gmock/gmock.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace cc {
  12 namespace {
  13
  14 scoped_ptr<Animation> CreateAnimation(int iterations, double duration) {
  15   scoped_ptr<Animation> to_return(Animation::Create(
  16       make_scoped_ptr(
  17           new FakeFloatAnimationCurve(duration)).PassAs<AnimationCurve>(),
  18       0,
  19       1,
  20       Animation::Opacity));
  21   to_return->set_iterations(iterations);
  22   return to_return.Pass();
  23 }
  24
  25 scoped_ptr<Animation> CreateAnimation(int iterations) {
  26   return CreateAnimation(iterations, 1);
  27 }
  28
  29 TEST(AnimationTest, TrimTimeZeroIterations) {
  30   scoped_ptr<Animation> anim(CreateAnimation(0));
  31   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(-1.0));
  32   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  33   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(1.0));
  34 }
  35
  36 TEST(AnimationTest, TrimTimeOneIteration) {
  37   scoped_ptr<Animation> anim(CreateAnimation(1));
  38   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(-1.0));
  39   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  40   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1.0));
  41   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(2.0));
  42 }
  43
  44 TEST(AnimationTest, TrimTimeInfiniteIterations) {
  45   scoped_ptr<Animation> anim(CreateAnimation(-1));
  46   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  47   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(0.5));
  48   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(1.0));
  49   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(1.5));
  50 }
  51
  52 TEST(AnimationTest, TrimTimeAlternating) {
  53   scoped_ptr<Animation> anim(CreateAnimation(-1));
  54   anim->set_alternates_direction(true);
  55   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  56   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(0.5));
  57   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1.0));
  58   EXPECT_EQ(0.75, anim->TrimTimeToCurrentIteration(1.25));
  59 }
  60
  61 TEST(AnimationTest, TrimTimeStartTime) {
  62   scoped_ptr<Animation> anim(CreateAnimation(1));
  63   anim->set_start_time(4);
  64   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  65   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(4.0));
  66   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(4.5));
  67   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(5.0));
  68   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(6.0));
  69 }
  70
  71 TEST(AnimationTest, TrimTimeTimeOffset) {
  72   scoped_ptr<Animation> anim(CreateAnimation(1));
  73   anim->set_time_offset(4);
  74   anim->set_start_time(4);
  75   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  76   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(0.5));
  77   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1.0));
  78   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1.0));
  79 }
  80
  81 TEST(AnimationTest, TrimTimePauseResume) {
  82   scoped_ptr<Animation> anim(CreateAnimation(1));
  83   anim->SetRunState(Animation::Running, 0.0);
  84   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  85   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(0.5));
  86   anim->SetRunState(Animation::Paused, 0.5);
  87   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(1024.0));
  88   anim->SetRunState(Animation::Running, 1024.0);
  89   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(1024.0));
  90   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1024.5));
  91 }
  92
  93 TEST(AnimationTest, TrimTimeSuspendResume) {
  94   scoped_ptr<Animation> anim(CreateAnimation(1));
  95   anim->SetRunState(Animation::Running, 0.0);
  96   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
  97   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(0.5));
  98   anim->Suspend(0.5);
  99   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(1024.0));
 100   anim->Resume(1024);
 101   EXPECT_EQ(0.5, anim->TrimTimeToCurrentIteration(1024.0));
 102   EXPECT_EQ(1, anim->TrimTimeToCurrentIteration(1024.5));
 103 }
 104
 105 TEST(AnimationTest, TrimTimeZeroDuration) {
 106   scoped_ptr<Animation> anim(CreateAnimation(0, 0));
 107   anim->SetRunState(Animation::Running, 0.0);
 108   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(-1.0));
 109   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(0.0));
 110   EXPECT_EQ(0, anim->TrimTimeToCurrentIteration(1.0));
 111 }
 112
 113 TEST(AnimationTest, IsFinishedAtZeroIterations) {
 114   scoped_ptr<Animation> anim(CreateAnimation(0));
 115   anim->SetRunState(Animation::Running, 0.0);
 116   EXPECT_FALSE(anim->IsFinishedAt(-1.0));
 117   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 118   EXPECT_TRUE(anim->IsFinishedAt(1.0));
 119 }
 120
 121 TEST(AnimationTest, IsFinishedAtOneIteration) {
 122   scoped_ptr<Animation> anim(CreateAnimation(1));
 123   anim->SetRunState(Animation::Running, 0.0);
 124   EXPECT_FALSE(anim->IsFinishedAt(-1.0));
 125   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 126   EXPECT_TRUE(anim->IsFinishedAt(1.0));
 127   EXPECT_TRUE(anim->IsFinishedAt(2.0));
 128 }
 129
 130 TEST(AnimationTest, IsFinishedAtInfiniteIterations) {
 131   scoped_ptr<Animation> anim(CreateAnimation(-1));
 132   anim->SetRunState(Animation::Running, 0.0);
 133   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 134   EXPECT_FALSE(anim->IsFinishedAt(0.5));
 135   EXPECT_FALSE(anim->IsFinishedAt(1.0));
 136   EXPECT_FALSE(anim->IsFinishedAt(1.5));
 137 }
 138
 139 TEST(AnimationTest, IsFinishedAtNotRunning) {
 140   scoped_ptr<Animation> anim(CreateAnimation(0));
 141   anim->SetRunState(Animation::Running, 0.0);
 142   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 143   anim->SetRunState(Animation::Paused, 0.0);
 144   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 145   anim->SetRunState(Animation::WaitingForNextTick, 0.0);
 146   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 147   anim->SetRunState(Animation::WaitingForTargetAvailability, 0.0);
 148   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 149   anim->SetRunState(Animation::WaitingForStartTime, 0.0);
 150   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 151   anim->SetRunState(Animation::Finished, 0.0);
 152   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 153   anim->SetRunState(Animation::Aborted, 0.0);
 154   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 155 }
 156
 157 TEST(AnimationTest, IsFinished) {
 158   scoped_ptr<Animation> anim(CreateAnimation(1));
 159   anim->SetRunState(Animation::Running, 0.0);
 160   EXPECT_FALSE(anim->is_finished());
 161   anim->SetRunState(Animation::Paused, 0.0);
 162   EXPECT_FALSE(anim->is_finished());
 163   anim->SetRunState(Animation::WaitingForNextTick, 0.0);
 164   EXPECT_FALSE(anim->is_finished());
 165   anim->SetRunState(Animation::WaitingForTargetAvailability, 0.0);
 166   EXPECT_FALSE(anim->is_finished());
 167   anim->SetRunState(Animation::WaitingForStartTime, 0.0);
 168   EXPECT_FALSE(anim->is_finished());
 169   anim->SetRunState(Animation::Finished, 0.0);
 170   EXPECT_TRUE(anim->is_finished());
 171   anim->SetRunState(Animation::Aborted, 0.0);
 172   EXPECT_TRUE(anim->is_finished());
 173 }
 174
 175 TEST(AnimationTest, IsFinishedNeedsSynchronizedStartTime) {
 176   scoped_ptr<Animation> anim(CreateAnimation(1));
 177   anim->SetRunState(Animation::Running, 2.0);
 178   EXPECT_FALSE(anim->is_finished());
 179   anim->SetRunState(Animation::Paused, 2.0);
 180   EXPECT_FALSE(anim->is_finished());
 181   anim->SetRunState(Animation::WaitingForNextTick, 2.0);
 182   EXPECT_FALSE(anim->is_finished());
 183   anim->SetRunState(Animation::WaitingForTargetAvailability, 2.0);
 184   EXPECT_FALSE(anim->is_finished());
 185   anim->SetRunState(Animation::WaitingForStartTime, 2.0);
 186   EXPECT_FALSE(anim->is_finished());
 187   anim->SetRunState(Animation::Finished, 0.0);
 188   EXPECT_TRUE(anim->is_finished());
 189   anim->SetRunState(Animation::Aborted, 0.0);
 190   EXPECT_TRUE(anim->is_finished());
 191 }
 192
 193 TEST(AnimationTest, RunStateChangesIgnoredWhileSuspended) {
 194   scoped_ptr<Animation> anim(CreateAnimation(1));
 195   anim->Suspend(0);
 196   EXPECT_EQ(Animation::Paused, anim->run_state());
 197   anim->SetRunState(Animation::Running, 0.0);
 198   EXPECT_EQ(Animation::Paused, anim->run_state());
 199   anim->Resume(0);
 200   anim->SetRunState(Animation::Running, 0.0);
 201   EXPECT_EQ(Animation::Running, anim->run_state());
 202 }
 203
 204 }  // namespace
 205 }  // namespace cc