| /* |
| * Copyright (c) 2013, Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/animation/AnimationClock.h" |
| |
| #include "wtf/OwnPtr.h" |
| #include <gtest/gtest.h> |
| |
| using namespace WebCore; |
| |
| namespace { |
| |
| class AnimationAnimationClockTest : public ::testing::Test { |
| public: |
| AnimationAnimationClockTest() |
| : animationClock(mockTimeFunction) |
| {} |
| protected: |
| virtual void SetUp() |
| { |
| mockTime = 0; |
| animationClock.resetTimeForTesting(); |
| } |
| |
| static double mockTimeFunction() |
| { |
| return mockTime; |
| } |
| |
| static double mockTime; |
| AnimationClock animationClock; |
| }; |
| |
| double AnimationAnimationClockTest::mockTime; |
| |
| TEST_F(AnimationAnimationClockTest, TimeIsGreaterThanZeroForUnitTests) |
| { |
| AnimationClock clock; |
| // unit tests outside core/animation shouldn't need to do anything to get |
| // a non-zero currentTime(). |
| EXPECT_GT(clock.currentTime(), 0); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, TimeDoesNotChange) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, TimeAdvancesWhenUpdated) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| animationClock.updateTime(200); |
| EXPECT_EQ(200, animationClock.currentTime()); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, TimeAdvancesToTaskTime) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| mockTime = 150; |
| AnimationClock::notifyTaskStart(); |
| EXPECT_GE(animationClock.currentTime(), mockTime); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, TimeAdvancesToTaskTimeOnlyWhenRequired) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| AnimationClock::notifyTaskStart(); |
| animationClock.updateTime(125); |
| EXPECT_EQ(125, animationClock.currentTime()); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, UpdateTimeIsMonotonic) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| // Update can't go backwards. |
| animationClock.updateTime(50); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| mockTime = 50; |
| AnimationClock::notifyTaskStart(); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| mockTime = 150; |
| AnimationClock::notifyTaskStart(); |
| EXPECT_GE(animationClock.currentTime(), mockTime); |
| |
| // Update can't go backwards after advance to estimate. |
| animationClock.updateTime(100); |
| EXPECT_GE(animationClock.currentTime(), mockTime); |
| } |
| |
| TEST_F(AnimationAnimationClockTest, CurrentTimeUpdatesTask) |
| { |
| animationClock.updateTime(100); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| mockTime = 100; |
| AnimationClock::notifyTaskStart(); |
| EXPECT_EQ(100, animationClock.currentTime()); |
| |
| mockTime = 150; |
| EXPECT_EQ(100, animationClock.currentTime()); |
| } |
| |
| } |