src/third_party/WebKit/Source/core/animation/CompositorAnimationsTestHelper.h

   1 /*
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   3  *
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   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1.  Redistributions of source code must retain the above copyright
   8  *     notice, this list of conditions and the following disclaimer.
   9  * 2.  Redistributions in binary form must reproduce the above copyright
  10  *     notice, this list of conditions and the following disclaimer in the
  11  *     documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  14  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  16  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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  22  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  23  */
  24
  25 #ifndef CompositorAnimationsTestHelper_h
  26 #define CompositorAnimationsTestHelper_h
  27
  28 #include "core/animation/CompositorAnimations.h"
  29 #include "public/platform/Platform.h"
  30 #include "public/platform/WebCompositorSupport.h"
  31 #include "public/platform/WebFloatAnimationCurve.h"
  32 #include "public/platform/WebFloatKeyframe.h"
  33 #include "wtf/PassOwnPtr.h"
  34
  35 #include <gmock/gmock.h>
  36 #include <gtest/gtest.h>
  37
  38
  39 namespace testing {
  40
  41 template<typename T>
  42 PassOwnPtr<T> CloneToPassOwnPtr(T& o)
  43 {
  44     return adoptPtr(new T(o));
  45 }
  46
  47 } // namespace testing
  48
  49
  50 // Test helpers and mocks for blink::Web* types
  51 // -----------------------------------------------------------------------
  52 namespace blink {
  53
  54 // blink::WebFloatKeyframe is a plain struct, so we just create an == operator
  55 // for it.
  56 inline bool operator==(const WebFloatKeyframe& a, const WebFloatKeyframe& b)
  57 {
  58     return a.time == b.time && a.value == b.value;
  59 }
  60
  61 inline void PrintTo(const WebFloatKeyframe& frame, ::std::ostream* os)
  62 {
  63     *os << "WebFloatKeyframe@" << &frame << "(" << frame.time << ", " << frame.value << ")";
  64 }
  65
  66 // -----------------------------------------------------------------------
  67
  68 class WebAnimationMock : public blink::WebAnimation {
  69 private:
  70     blink::WebAnimation::TargetProperty m_property;
  71
  72 public:
  73     // Target Property is set through the constructor.
  74     WebAnimationMock(blink::WebAnimation::TargetProperty p) : m_property(p) { }
  75     virtual blink::WebAnimation::TargetProperty targetProperty() const { return m_property; };
  76
  77     MOCK_METHOD0(id, int());
  78
  79     MOCK_CONST_METHOD0(iterations, int());
  80     MOCK_METHOD1(setIterations, void(int));
  81
  82     MOCK_CONST_METHOD0(startTime, double());
  83     MOCK_METHOD1(setStartTime, void(double));
  84
  85     MOCK_CONST_METHOD0(timeOffset, double());
  86     MOCK_METHOD1(setTimeOffset, void(double));
  87
  88     MOCK_CONST_METHOD0(alternatesDirection, bool());
  89     MOCK_METHOD1(setAlternatesDirection, void(bool));
  90
  91     MOCK_METHOD0(delete_, void());
  92     ~WebAnimationMock() { delete_(); }
  93 };
  94
  95 template<typename CurveType, blink::WebAnimationCurve::AnimationCurveType CurveId, typename KeyframeType>
  96 class WebAnimationCurveMock : public CurveType {
  97 public:
  98     MOCK_METHOD1_T(add, void(const KeyframeType&));
  99     MOCK_METHOD2_T(add, void(const KeyframeType&, blink::WebAnimationCurve::TimingFunctionType));
 100     MOCK_METHOD5_T(add, void(const KeyframeType&, double, double, double, double));
 101
 102     MOCK_CONST_METHOD1_T(getValue, float(double)); // Only on WebFloatAnimationCurve, but can't hurt to have here.
 103
 104     virtual blink::WebAnimationCurve::AnimationCurveType type() const { return CurveId; };
 105
 106     MOCK_METHOD0(delete_, void());
 107     ~WebAnimationCurveMock() { delete_(); }
 108 };
 109
 110 typedef WebAnimationCurveMock<blink::WebFloatAnimationCurve, blink::WebAnimationCurve::AnimationCurveTypeFloat, blink::WebFloatKeyframe> WebFloatAnimationCurveMock;
 111
 112 } // namespace blink
 113
 114 namespace WebCore {
 115
 116 class AnimationCompositorAnimationsTestBase : public ::testing::Test {
 117 public:
 118     AnimationCompositorAnimationsTestBase() : m_proxyPlatform(&m_mockCompositor) { };
 119
 120     class WebCompositorSupportMock : public blink::WebCompositorSupport {
 121     public:
 122         MOCK_METHOD3(createAnimation, blink::WebAnimation*(const blink::WebAnimationCurve& curve, blink::WebAnimation::TargetProperty target, int animationId));
 123         MOCK_METHOD0(createFloatAnimationCurve, blink::WebFloatAnimationCurve*());
 124     };
 125
 126 private:
 127     class PlatformProxy : public blink::Platform {
 128     public:
 129         PlatformProxy(WebCompositorSupportMock** compositor) : m_compositor(compositor) { }
 130
 131         virtual void cryptographicallyRandomValues(unsigned char* buffer, size_t length) { ASSERT_NOT_REACHED(); }
 132     private:
 133         WebCompositorSupportMock** m_compositor;
 134         virtual blink::WebCompositorSupport* compositorSupport() OVERRIDE { return *m_compositor; }
 135     };
 136
 137     WebCompositorSupportMock* m_mockCompositor;
 138     PlatformProxy m_proxyPlatform;
 139
 140 protected:
 141     blink::Platform* m_platform;
 142
 143     virtual void SetUp()
 144     {
 145         m_mockCompositor = 0;
 146         m_platform = blink::Platform::current();
 147         blink::Platform::initialize(&m_proxyPlatform);
 148     }
 149
 150     virtual void TearDown()
 151     {
 152         blink::Platform::initialize(m_platform);
 153     }
 154
 155     void setCompositorForTesting(WebCompositorSupportMock& mock)
 156     {
 157         ASSERT(!m_mockCompositor);
 158         m_mockCompositor = &mock;
 159     }
 160 };
 161
 162 }
 163
 164 #endif