Source/core/animation/DocumentTimelineTest.cpp

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#include "config.h"
#include "core/animation/DocumentTimeline.h"

#include "core/animation/Animation.h"
#include "core/animation/TimedItem.h"
#include "core/dom/Document.h"
#include "core/dom/Element.h"
#include "core/dom/QualifiedName.h"
#include "core/platform/KURL.h"
#include <gtest/gtest.h>

using namespace WebCore;

namespace {

class EmptyAnimationEffect : public AnimationEffect {
public:
    static PassRefPtr<EmptyAnimationEffect> create()
    {
        return adoptRef(new EmptyAnimationEffect);
    }
    virtual PassOwnPtr<CompositableValueMap> sample(int iteration, double fraction) const
    {
        return adoptPtr(new CompositableValueMap);
    }
private:
    EmptyAnimationEffect() { }
};

TEST(DocumentTimeline, AddAnAnimation)
{
    RefPtr<Document> d = Document::create(0, KURL());
    RefPtr<Element> e = Element::create(nullQName() , d.get());
    RefPtr<DocumentTimeline> timeline = DocumentTimeline::create(d.get());
    Timing timing;
    RefPtr<Animation> anim = Animation::create(e.get(), EmptyAnimationEffect::create(), timing);
    ASSERT_TRUE(isNull(timeline->currentTime()));

    timeline->play(anim.get());
    ASSERT_TRUE(isNull(timeline->currentTime()));

    timeline->serviceAnimations(0);
    ASSERT_EQ(0, timeline->currentTime());
    ASSERT_TRUE(anim->compositableValues()->isEmpty());

    timeline->serviceAnimations(100);
    ASSERT_EQ(100, timeline->currentTime());
}

}