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/*
* Copyright (C) 2012 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "CCAnimationTestCommon.h"
#include "cc/CCLayerAnimationControllerImpl.h"
#include "cc/CCAnimationCurve.h"
#include "cc/CCAnimationEvents.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <wtf/Vector.h>
using namespace WebCore;
using namespace WebKitTests;
namespace {
PassOwnPtr<CCActiveAnimation> createActiveAnimation(PassOwnPtr<CCAnimationCurve> curve, int id, CCActiveAnimation::TargetProperty property)
{
return CCActiveAnimation::create(curve, 0, id, property);
}
// Tests that transitioning opacity from 0 to 1 works as expected.
TEST(CCLayerAnimationControllerImplTest, TrivialTransition)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
controller->add(toAdd.release());
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1, *events);
EXPECT_EQ(1, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests that two queued animations affecting the same property run in sequence.
TEST(CCLayerAnimationControllerImplTest, TrivialQueuing)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 1, 0.5f)), 2, CCActiveAnimation::Opacity));
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
controller->animate(2, *events);
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests interrupting a transition with another transition.
TEST(CCLayerAnimationControllerImplTest, Interrupt)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 1, 0.5f)), 2, CCActiveAnimation::Opacity));
toAdd->setRunState(CCActiveAnimation::WaitingForNextTick, 0);
controller->add(toAdd.release());
controller->animate(0.5, *events); // second anim starts NOW.
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
controller->animate(1.5, *events);
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests scheduling two animations to run together when only one property is free.
TEST(CCLayerAnimationControllerImplTest, ScheduleTogetherWhenAPropertyIsBlocked)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeTransformTransition(1)), 1, CCActiveAnimation::Transform));
controller->add(createActiveAnimation(adoptPtr(new FakeTransformTransition(1)), 2, CCActiveAnimation::Transform));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 2, CCActiveAnimation::Opacity));
controller->animate(0, *events);
EXPECT_EQ(0, dummy.opacity());
EXPECT_TRUE(controller->hasActiveAnimation());
controller->animate(1, *events);
// Should not have started the float transition yet.
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
// The the float animation should have started at time 1 and should be done.
controller->animate(2, *events);
EXPECT_EQ(1, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests scheduling two animations to run together with different lengths and another
// animation queued to start when the shorter animation finishes (should wait
// for both to finish).
TEST(CCLayerAnimationControllerImplTest, ScheduleTogetherWithAnAnimWaiting)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeTransformTransition(2)), 1, CCActiveAnimation::Transform));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 1, 0.5f)), 2, CCActiveAnimation::Opacity));
// Anims with id 1 should both start now.
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
// The opacity animation should have finished at time 1, but the group
// of animations with id 1 don't finish until time 2 because of the length
// of the transform animation.
controller->animate(2, *events);
// Should not have started the float transition yet.
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
// The the second opacity animation should start at time 2 and should be
// done by time 3
controller->animate(3, *events);
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests scheduling an animation to start in the future.
TEST(CCLayerAnimationControllerImplTest, ScheduleAnimation)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
toAdd->setRunState(CCActiveAnimation::WaitingForStartTime, 0);
toAdd->setStartTime(1);
controller->add(toAdd.release());
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(2, *events);
EXPECT_EQ(1, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests scheduling an animation to start in the future that's interrupting a running animation.
TEST(CCLayerAnimationControllerImplTest, ScheduledAnimationInterruptsRunningAnimation)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(2, 0, 1)), 1, CCActiveAnimation::Opacity));
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0.5f, 0)), 2, CCActiveAnimation::Opacity));
toAdd->setRunState(CCActiveAnimation::WaitingForStartTime, 0);
toAdd->setStartTime(1);
controller->add(toAdd.release());
// First 2s opacity transition should start immediately.
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(0.5, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.5f, dummy.opacity());
controller->animate(2, *events);
EXPECT_EQ(0, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Tests scheduling an animation to start in the future that interrupts a running animation
// and there is yet another animation queued to start later.
TEST(CCLayerAnimationControllerImplTest, ScheduledAnimationInterruptsRunningAnimationWithAnimInQueue)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(2, 0, 1)), 1, CCActiveAnimation::Opacity));
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(2, 0.5f, 0)), 2, CCActiveAnimation::Opacity));
toAdd->setRunState(CCActiveAnimation::WaitingForStartTime, 0);
toAdd->setStartTime(1);
controller->add(toAdd.release());
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 0.75f)), 3, CCActiveAnimation::Opacity));
// First 2s opacity transition should start immediately.
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(0.5, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
EXPECT_TRUE(controller->hasActiveAnimation());
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.5f, dummy.opacity());
controller->animate(3, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(4, *events);
EXPECT_EQ(0.75f, dummy.opacity());
EXPECT_FALSE(controller->hasActiveAnimation());
}
// Test that a looping animation loops and for the correct number of iterations.
TEST(CCLayerAnimationControllerImplTest, TrivialLooping)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), 1, CCActiveAnimation::Opacity));
toAdd->setIterations(3);
controller->add(toAdd.release());
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1.25, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
controller->animate(1.75, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
controller->animate(2.25, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
controller->animate(2.75, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
controller->animate(3, *events);
EXPECT_FALSE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
// Just be extra sure.
controller->animate(4, *events);
EXPECT_EQ(1, dummy.opacity());
}
// Test that an infinitely looping animation does indeed go until aborted.
TEST(CCLayerAnimationControllerImplTest, InfiniteLooping)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
const int id = 1;
OwnPtr<CCActiveAnimation> toAdd(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), id, CCActiveAnimation::Opacity));
toAdd->setIterations(-1);
controller->add(toAdd.release());
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1.25, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
controller->animate(1.75, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
controller->animate(1073741824.25, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.25f, dummy.opacity());
controller->animate(1073741824.75, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
EXPECT_TRUE(controller->getActiveAnimation(id, CCActiveAnimation::Opacity));
controller->getActiveAnimation(id, CCActiveAnimation::Opacity)->setRunState(CCActiveAnimation::Aborted, 0.75f);
EXPECT_FALSE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
}
// Test that pausing and resuming work as expected.
TEST(CCLayerAnimationControllerImplTest, PauseResume)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
const int id = 1;
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 0, 1)), id, CCActiveAnimation::Opacity));
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(0.5, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_TRUE(controller->getActiveAnimation(id, CCActiveAnimation::Opacity));
controller->getActiveAnimation(id, CCActiveAnimation::Opacity)->setRunState(CCActiveAnimation::Paused, 0.5f);
controller->animate(1024, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_TRUE(controller->getActiveAnimation(id, CCActiveAnimation::Opacity));
controller->getActiveAnimation(id, CCActiveAnimation::Opacity)->setRunState(CCActiveAnimation::Running, 1024);
controller->animate(1024.25, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
controller->animate(1024.5, *events);
EXPECT_FALSE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
}
TEST(CCLayerAnimationControllerImplTest, AbortAGroupedAnimation)
{
OwnPtr<CCAnimationEventsVector> events(adoptPtr(new CCAnimationEventsVector));
FakeLayerAnimationControllerImplClient dummy;
OwnPtr<CCLayerAnimationControllerImpl> controller(
CCLayerAnimationControllerImpl::create(&dummy));
const int id = 1;
controller->add(createActiveAnimation(adoptPtr(new FakeTransformTransition(1)), id, CCActiveAnimation::Transform));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(2, 0, 1)), id, CCActiveAnimation::Opacity));
controller->add(createActiveAnimation(adoptPtr(new FakeFloatTransition(1, 1, 0.75f)), 2, CCActiveAnimation::Opacity));
controller->animate(0, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0, dummy.opacity());
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(0.5f, dummy.opacity());
EXPECT_TRUE(controller->getActiveAnimation(id, CCActiveAnimation::Opacity));
controller->getActiveAnimation(id, CCActiveAnimation::Opacity)->setRunState(CCActiveAnimation::Aborted, 1);
controller->animate(1, *events);
EXPECT_TRUE(controller->hasActiveAnimation());
EXPECT_EQ(1, dummy.opacity());
controller->animate(2, *events);
EXPECT_TRUE(!controller->hasActiveAnimation());
EXPECT_EQ(0.75f, dummy.opacity());
}
} // namespace
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