src/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, TrimTimeStarting) {
 114   scoped_ptr<Animation> anim(CreateAnimation(1, 5.0));
 115   anim->SetRunState(Animation::Starting, 0.0);
 116   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(-1.0));
 117   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(0.0));
 118   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(1.0));
 119   anim->set_time_offset(2.0);
 120   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(-1.0));
 121   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(0.0));
 122   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(1.0));
 123   anim->set_start_time(1.0);
 124   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(-1.0));
 125   EXPECT_EQ(1.0, anim->TrimTimeToCurrentIteration(0.0));
 126   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(1.0));
 127   EXPECT_EQ(3.0, anim->TrimTimeToCurrentIteration(2.0));
 128 }
 129
 130 TEST(AnimationTest, TrimTimeNeedsSynchronizedStartTime) {
 131   scoped_ptr<Animation> anim(CreateAnimation(1, 5.0));
 132   anim->SetRunState(Animation::Running, 0.0);
 133   anim->set_needs_synchronized_start_time(true);
 134   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(-1.0));
 135   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(0.0));
 136   EXPECT_EQ(0.0, anim->TrimTimeToCurrentIteration(1.0));
 137   anim->set_time_offset(2.0);
 138   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(-1.0));
 139   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(0.0));
 140   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(1.0));
 141   anim->set_start_time(1.0);
 142   anim->set_needs_synchronized_start_time(false);
 143   EXPECT_EQ(1.0, anim->TrimTimeToCurrentIteration(0.0));
 144   EXPECT_EQ(2.0, anim->TrimTimeToCurrentIteration(1.0));
 145   EXPECT_EQ(3.0, anim->TrimTimeToCurrentIteration(2.0));
 146 }
 147
 148 TEST(AnimationTest, IsFinishedAtZeroIterations) {
 149   scoped_ptr<Animation> anim(CreateAnimation(0));
 150   anim->SetRunState(Animation::Running, 0.0);
 151   EXPECT_FALSE(anim->IsFinishedAt(-1.0));
 152   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 153   EXPECT_TRUE(anim->IsFinishedAt(1.0));
 154 }
 155
 156 TEST(AnimationTest, IsFinishedAtOneIteration) {
 157   scoped_ptr<Animation> anim(CreateAnimation(1));
 158   anim->SetRunState(Animation::Running, 0.0);
 159   EXPECT_FALSE(anim->IsFinishedAt(-1.0));
 160   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 161   EXPECT_TRUE(anim->IsFinishedAt(1.0));
 162   EXPECT_TRUE(anim->IsFinishedAt(2.0));
 163 }
 164
 165 TEST(AnimationTest, IsFinishedAtInfiniteIterations) {
 166   scoped_ptr<Animation> anim(CreateAnimation(-1));
 167   anim->SetRunState(Animation::Running, 0.0);
 168   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 169   EXPECT_FALSE(anim->IsFinishedAt(0.5));
 170   EXPECT_FALSE(anim->IsFinishedAt(1.0));
 171   EXPECT_FALSE(anim->IsFinishedAt(1.5));
 172 }
 173
 174 TEST(AnimationTest, IsFinishedAtNotRunning) {
 175   scoped_ptr<Animation> anim(CreateAnimation(0));
 176   anim->SetRunState(Animation::Running, 0.0);
 177   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 178   anim->SetRunState(Animation::Paused, 0.0);
 179   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 180   anim->SetRunState(Animation::WaitingForNextTick, 0.0);
 181   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 182   anim->SetRunState(Animation::WaitingForTargetAvailability, 0.0);
 183   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 184   anim->SetRunState(Animation::WaitingForStartTime, 0.0);
 185   EXPECT_FALSE(anim->IsFinishedAt(0.0));
 186   anim->SetRunState(Animation::Finished, 0.0);
 187   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 188   anim->SetRunState(Animation::Aborted, 0.0);
 189   EXPECT_TRUE(anim->IsFinishedAt(0.0));
 190 }
 191
 192 TEST(AnimationTest, IsFinished) {
 193   scoped_ptr<Animation> anim(CreateAnimation(1));
 194   anim->SetRunState(Animation::Running, 0.0);
 195   EXPECT_FALSE(anim->is_finished());
 196   anim->SetRunState(Animation::Paused, 0.0);
 197   EXPECT_FALSE(anim->is_finished());
 198   anim->SetRunState(Animation::WaitingForNextTick, 0.0);
 199   EXPECT_FALSE(anim->is_finished());
 200   anim->SetRunState(Animation::WaitingForTargetAvailability, 0.0);
 201   EXPECT_FALSE(anim->is_finished());
 202   anim->SetRunState(Animation::WaitingForStartTime, 0.0);
 203   EXPECT_FALSE(anim->is_finished());
 204   anim->SetRunState(Animation::Finished, 0.0);
 205   EXPECT_TRUE(anim->is_finished());
 206   anim->SetRunState(Animation::Aborted, 0.0);
 207   EXPECT_TRUE(anim->is_finished());
 208 }
 209
 210 TEST(AnimationTest, IsFinishedNeedsSynchronizedStartTime) {
 211   scoped_ptr<Animation> anim(CreateAnimation(1));
 212   anim->SetRunState(Animation::Running, 2.0);
 213   EXPECT_FALSE(anim->is_finished());
 214   anim->SetRunState(Animation::Paused, 2.0);
 215   EXPECT_FALSE(anim->is_finished());
 216   anim->SetRunState(Animation::WaitingForNextTick, 2.0);
 217   EXPECT_FALSE(anim->is_finished());
 218   anim->SetRunState(Animation::WaitingForTargetAvailability, 2.0);
 219   EXPECT_FALSE(anim->is_finished());
 220   anim->SetRunState(Animation::WaitingForStartTime, 2.0);
 221   EXPECT_FALSE(anim->is_finished());
 222   anim->SetRunState(Animation::Finished, 0.0);
 223   EXPECT_TRUE(anim->is_finished());
 224   anim->SetRunState(Animation::Aborted, 0.0);
 225   EXPECT_TRUE(anim->is_finished());
 226 }
 227
 228 TEST(AnimationTest, RunStateChangesIgnoredWhileSuspended) {
 229   scoped_ptr<Animation> anim(CreateAnimation(1));
 230   anim->Suspend(0);
 231   EXPECT_EQ(Animation::Paused, anim->run_state());
 232   anim->SetRunState(Animation::Running, 0.0);
 233   EXPECT_EQ(Animation::Paused, anim->run_state());
 234   anim->Resume(0);
 235   anim->SetRunState(Animation::Running, 0.0);
 236   EXPECT_EQ(Animation::Running, anim->run_state());
 237 }
 238
 239 }  // namespace
 240 }  // namespace cc