cc/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.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 {
  16     scoped_ptr<Animation> toReturn(Animation::create(make_scoped_ptr(new FakeFloatAnimationCurve(duration)).PassAs<AnimationCurve>(), 0, 1, Animation::Opacity));
  17     toReturn->setIterations(iterations);
  18     return toReturn.Pass();
  19 }
  20
  21 scoped_ptr<Animation> createAnimation(int iterations)
  22 {
  23     return createAnimation(iterations, 1);
  24 }
  25
  26 TEST(AnimationTest, TrimTimeZeroIterations)
  27 {
  28     scoped_ptr<Animation> anim(createAnimation(0));
  29     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(-1));
  30     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  31     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(1));
  32 }
  33
  34 TEST(AnimationTest, TrimTimeOneIteration)
  35 {
  36     scoped_ptr<Animation> anim(createAnimation(1));
  37     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(-1));
  38     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  39     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1));
  40     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(2));
  41 }
  42
  43 TEST(AnimationTest, TrimTimeInfiniteIterations)
  44 {
  45     scoped_ptr<Animation> anim(createAnimation(-1));
  46     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  47     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(0.5));
  48     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(1));
  49     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(1.5));
  50 }
  51
  52 TEST(AnimationTest, TrimTimeAlternating)
  53 {
  54     scoped_ptr<Animation> anim(createAnimation(-1));
  55     anim->setAlternatesDirection(true);
  56     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  57     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(0.5));
  58     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1));
  59     EXPECT_EQ(0.75, anim->trimTimeToCurrentIteration(1.25));
  60 }
  61
  62 TEST(AnimationTest, TrimTimeStartTime)
  63 {
  64     scoped_ptr<Animation> anim(createAnimation(1));
  65     anim->setStartTime(4);
  66     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  67     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(4));
  68     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(4.5));
  69     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(5));
  70     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(6));
  71 }
  72
  73 TEST(AnimationTest, TrimTimeTimeOffset)
  74 {
  75     scoped_ptr<Animation> anim(createAnimation(1));
  76     anim->setTimeOffset(4);
  77     anim->setStartTime(4);
  78     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  79     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(0.5));
  80     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1));
  81     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1));
  82 }
  83
  84 TEST(AnimationTest, TrimTimePauseResume)
  85 {
  86     scoped_ptr<Animation> anim(createAnimation(1));
  87     anim->setRunState(Animation::Running, 0);
  88     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
  89     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(0.5));
  90     anim->setRunState(Animation::Paused, 0.5);
  91     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(1024));
  92     anim->setRunState(Animation::Running, 1024);
  93     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(1024));
  94     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1024.5));
  95 }
  96
  97 TEST(AnimationTest, TrimTimeSuspendResume)
  98 {
  99     scoped_ptr<Animation> anim(createAnimation(1));
 100     anim->setRunState(Animation::Running, 0);
 101     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
 102     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(0.5));
 103     anim->suspend(0.5);
 104     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(1024));
 105     anim->resume(1024);
 106     EXPECT_EQ(0.5, anim->trimTimeToCurrentIteration(1024));
 107     EXPECT_EQ(1, anim->trimTimeToCurrentIteration(1024.5));
 108 }
 109
 110 TEST(AnimationTest, TrimTimeZeroDuration)
 111 {
 112     scoped_ptr<Animation> anim(createAnimation(0, 0));
 113     anim->setRunState(Animation::Running, 0);
 114     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(-1));
 115     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(0));
 116     EXPECT_EQ(0, anim->trimTimeToCurrentIteration(1));
 117 }
 118
 119 TEST(AnimationTest, IsFinishedAtZeroIterations)
 120 {
 121     scoped_ptr<Animation> anim(createAnimation(0));
 122     anim->setRunState(Animation::Running, 0);
 123     EXPECT_FALSE(anim->isFinishedAt(-1));
 124     EXPECT_TRUE(anim->isFinishedAt(0));
 125     EXPECT_TRUE(anim->isFinishedAt(1));
 126 }
 127
 128 TEST(AnimationTest, IsFinishedAtOneIteration)
 129 {
 130     scoped_ptr<Animation> anim(createAnimation(1));
 131     anim->setRunState(Animation::Running, 0);
 132     EXPECT_FALSE(anim->isFinishedAt(-1));
 133     EXPECT_FALSE(anim->isFinishedAt(0));
 134     EXPECT_TRUE(anim->isFinishedAt(1));
 135     EXPECT_TRUE(anim->isFinishedAt(2));
 136 }
 137
 138 TEST(AnimationTest, IsFinishedAtInfiniteIterations)
 139 {
 140     scoped_ptr<Animation> anim(createAnimation(-1));
 141     anim->setRunState(Animation::Running, 0);
 142     EXPECT_FALSE(anim->isFinishedAt(0));
 143     EXPECT_FALSE(anim->isFinishedAt(0.5));
 144     EXPECT_FALSE(anim->isFinishedAt(1));
 145     EXPECT_FALSE(anim->isFinishedAt(1.5));
 146 }
 147
 148 TEST(AnimationTest, IsFinishedAtNotRunning)
 149 {
 150     scoped_ptr<Animation> anim(createAnimation(0));
 151     anim->setRunState(Animation::Running, 0);
 152     EXPECT_TRUE(anim->isFinishedAt(0));
 153     anim->setRunState(Animation::Paused, 0);
 154     EXPECT_FALSE(anim->isFinishedAt(0));
 155     anim->setRunState(Animation::WaitingForNextTick, 0);
 156     EXPECT_FALSE(anim->isFinishedAt(0));
 157     anim->setRunState(Animation::WaitingForTargetAvailability, 0);
 158     EXPECT_FALSE(anim->isFinishedAt(0));
 159     anim->setRunState(Animation::WaitingForStartTime, 0);
 160     EXPECT_FALSE(anim->isFinishedAt(0));
 161     anim->setRunState(Animation::Finished, 0);
 162     EXPECT_TRUE(anim->isFinishedAt(0));
 163     anim->setRunState(Animation::Aborted, 0);
 164     EXPECT_TRUE(anim->isFinishedAt(0));
 165 }
 166
 167 TEST(AnimationTest, IsFinished)
 168 {
 169     scoped_ptr<Animation> anim(createAnimation(1));
 170     anim->setRunState(Animation::Running, 0);
 171     EXPECT_FALSE(anim->isFinished());
 172     anim->setRunState(Animation::Paused, 0);
 173     EXPECT_FALSE(anim->isFinished());
 174     anim->setRunState(Animation::WaitingForNextTick, 0);
 175     EXPECT_FALSE(anim->isFinished());
 176     anim->setRunState(Animation::WaitingForTargetAvailability, 0);
 177     EXPECT_FALSE(anim->isFinished());
 178     anim->setRunState(Animation::WaitingForStartTime, 0);
 179     EXPECT_FALSE(anim->isFinished());
 180     anim->setRunState(Animation::Finished, 0);
 181     EXPECT_TRUE(anim->isFinished());
 182     anim->setRunState(Animation::Aborted, 0);
 183     EXPECT_TRUE(anim->isFinished());
 184 }
 185
 186 TEST(AnimationTest, IsFinishedNeedsSynchronizedStartTime)
 187 {
 188     scoped_ptr<Animation> anim(createAnimation(1));
 189     anim->setRunState(Animation::Running, 2);
 190     EXPECT_FALSE(anim->isFinished());
 191     anim->setRunState(Animation::Paused, 2);
 192     EXPECT_FALSE(anim->isFinished());
 193     anim->setRunState(Animation::WaitingForNextTick, 2);
 194     EXPECT_FALSE(anim->isFinished());
 195     anim->setRunState(Animation::WaitingForTargetAvailability, 2);
 196     EXPECT_FALSE(anim->isFinished());
 197     anim->setRunState(Animation::WaitingForStartTime, 2);
 198     EXPECT_FALSE(anim->isFinished());
 199     anim->setRunState(Animation::Finished, 0);
 200     EXPECT_TRUE(anim->isFinished());
 201     anim->setRunState(Animation::Aborted, 0);
 202     EXPECT_TRUE(anim->isFinished());
 203 }
 204
 205 TEST(AnimationTest, RunStateChangesIgnoredWhileSuspended)
 206 {
 207     scoped_ptr<Animation> anim(createAnimation(1));
 208     anim->suspend(0);
 209     EXPECT_EQ(Animation::Paused, anim->runState());
 210     anim->setRunState(Animation::Running, 0);
 211     EXPECT_EQ(Animation::Paused, anim->runState());
 212     anim->resume(0);
 213     anim->setRunState(Animation::Running, 0);
 214     EXPECT_EQ(Animation::Running, anim->runState());
 215 }
 216
 217 }  // namespace
 218 }  // namespace cc