Index: Source/platform/animation/TimingFunctionTest.cpp |
diff --git a/Source/platform/animation/TimingFunctionTest.cpp b/Source/platform/animation/TimingFunctionTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..50558fb0505363a67fce859dbab9935148a7e474 |
--- /dev/null |
+++ b/Source/platform/animation/TimingFunctionTest.cpp |
@@ -0,0 +1,308 @@ |
+/* |
+ * 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 "platform/animation/TimingFunction.h" |
+ |
+#include "wtf/text/WTFString.h" |
+#include <gmock/gmock.h> |
+#include <gtest/gtest.h> |
+#include <sstream> |
+#include <string> |
+ |
+// Macro is only used to allow the use of streams. |
+// Can be removed if a pretty failure message isn't needed. |
+#define EXPECT_NE_WITH_MESSAGE(a, b) \ |
+ EXPECT_NE(*a.second, *b.second) \ |
+ << a.first \ |
+ << " (" << a.second->toString().latin1().data() << ")" \ |
+ << " == " \ |
+ << b.first \ |
+ << " (" << b.second->toString().latin1().data() << ")" \ |
+ << "\n"; |
+ |
+namespace WebCore { |
+ |
+namespace { |
+ |
+using namespace WebCore; |
+ |
+class TimingFunctionTest : public ::testing::Test { |
+public: |
+ void notEqualHelperLoop(Vector<std::pair<std::string, RefPtr<TimingFunction> > >& v) |
+ { |
+ for (size_t i = 0; i < v.size(); ++i) { |
+ for (size_t j = 0; j < v.size(); ++j) { |
+ if (i == j) |
+ continue; |
+ EXPECT_NE_WITH_MESSAGE(v[i], v[j]); |
+ } |
+ } |
+ } |
+}; |
+ |
+TEST_F(TimingFunctionTest, LinearToString) |
+{ |
+ RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); |
+ EXPECT_EQ(linearTiming->toString(), "linear"); |
+} |
+ |
+TEST_F(TimingFunctionTest, CubicToString) |
+{ |
+ RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease); |
+ EXPECT_EQ("ease", cubicEaseTiming->toString()); |
+ RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ EXPECT_EQ("ease-in", cubicEaseInTiming->toString()); |
+ RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut); |
+ EXPECT_EQ("ease-out", cubicEaseOutTiming->toString()); |
+ RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut); |
+ EXPECT_EQ("ease-in-out", cubicEaseInOutTiming->toString()); |
+ |
+ RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73); |
+ EXPECT_EQ("cubic-bezier(0.17, 0.67, 1, -1.73)", cubicCustomTiming->toString()); |
+} |
+ |
+TEST_F(TimingFunctionTest, StepToString) |
+{ |
+ RefPtr<TimingFunction> stepTimingStart = StepsTimingFunction::preset(StepsTimingFunction::Start); |
+ EXPECT_EQ("step-start", stepTimingStart->toString()); |
+ |
+ RefPtr<TimingFunction> stepTimingMiddle = StepsTimingFunction::preset(StepsTimingFunction::Middle); |
+ EXPECT_EQ("step-middle", stepTimingMiddle->toString()); |
+ |
+ RefPtr<TimingFunction> stepTimingEnd = StepsTimingFunction::preset(StepsTimingFunction::End); |
+ EXPECT_EQ("step-end", stepTimingEnd->toString()); |
+ |
+ RefPtr<TimingFunction> stepTimingCustomStart = StepsTimingFunction::create(3, StepsTimingFunction::StepAtStart); |
+ EXPECT_EQ("steps(3, start)", stepTimingCustomStart->toString()); |
+ |
+ RefPtr<TimingFunction> stepTimingCustomMiddle = StepsTimingFunction::create(4, StepsTimingFunction::StepAtMiddle); |
+ EXPECT_EQ("steps(4, middle)", stepTimingCustomMiddle->toString()); |
+ |
+ RefPtr<TimingFunction> stepTimingCustomEnd = StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd); |
+ EXPECT_EQ("steps(5, end)", stepTimingCustomEnd->toString()); |
+} |
+ |
+TEST_F(TimingFunctionTest, BaseOperatorEq) |
+{ |
+ RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); |
+ RefPtr<TimingFunction> cubicTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ RefPtr<TimingFunction> cubicTiming2 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73); |
+ RefPtr<TimingFunction> stepsTiming1 = StepsTimingFunction::preset(StepsTimingFunction::End); |
+ RefPtr<TimingFunction> stepsTiming2 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart); |
+ |
+ Vector<std::pair<std::string, RefPtr<TimingFunction> > > v; |
+ v.append(std::make_pair("linearTiming", linearTiming)); |
+ v.append(std::make_pair("cubicTiming1", cubicTiming1)); |
+ v.append(std::make_pair("cubicTiming2", cubicTiming2)); |
+ v.append(std::make_pair("stepsTiming1", stepsTiming1)); |
+ v.append(std::make_pair("stepsTiming2", stepsTiming2)); |
+ notEqualHelperLoop(v); |
+} |
+ |
+TEST_F(TimingFunctionTest, LinearOperatorEq) |
+{ |
+ RefPtr<TimingFunction> linearTiming1 = LinearTimingFunction::create(); |
+ RefPtr<TimingFunction> linearTiming2 = LinearTimingFunction::create(); |
+ EXPECT_EQ(*linearTiming1, *linearTiming1); |
+ EXPECT_EQ(*linearTiming1, *linearTiming2); |
+} |
+ |
+TEST_F(TimingFunctionTest, CubicOperatorEq) |
+{ |
+ RefPtr<TimingFunction> cubicEaseInTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ RefPtr<TimingFunction> cubicEaseInTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ EXPECT_EQ(*cubicEaseInTiming1, *cubicEaseInTiming1); |
+ EXPECT_EQ(*cubicEaseInTiming1, *cubicEaseInTiming2); |
+ |
+ RefPtr<TimingFunction> cubicEaseOutTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut); |
+ RefPtr<TimingFunction> cubicEaseOutTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut); |
+ EXPECT_EQ(*cubicEaseOutTiming1, *cubicEaseOutTiming1); |
+ EXPECT_EQ(*cubicEaseOutTiming1, *cubicEaseOutTiming2); |
+ |
+ RefPtr<TimingFunction> cubicEaseInOutTiming1 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut); |
+ RefPtr<TimingFunction> cubicEaseInOutTiming2 = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut); |
+ EXPECT_EQ(*cubicEaseInOutTiming1, *cubicEaseInOutTiming1); |
+ EXPECT_EQ(*cubicEaseInOutTiming1, *cubicEaseInOutTiming2); |
+ |
+ RefPtr<TimingFunction> cubicCustomTiming1 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73); |
+ RefPtr<TimingFunction> cubicCustomTiming2 = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73); |
+ EXPECT_EQ(*cubicCustomTiming1, *cubicCustomTiming1); |
+ EXPECT_EQ(*cubicCustomTiming1, *cubicCustomTiming2); |
+ |
+ Vector<std::pair<std::string, RefPtr<TimingFunction> > > v; |
+ v.append(std::make_pair("cubicEaseInTiming1", cubicEaseInTiming1)); |
+ v.append(std::make_pair("cubicEaseOutTiming1", cubicEaseOutTiming1)); |
+ v.append(std::make_pair("cubicEaseInOutTiming1", cubicEaseInOutTiming1)); |
+ v.append(std::make_pair("cubicCustomTiming1", cubicCustomTiming1)); |
+ notEqualHelperLoop(v); |
+} |
+ |
+TEST_F(TimingFunctionTest, CubicOperatorEqReflectivity) |
+{ |
+ RefPtr<TimingFunction> cubicA = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ RefPtr<TimingFunction> cubicB = CubicBezierTimingFunction::create(0.42, 0.0, 1.0, 1.0); |
+ EXPECT_NE(*cubicA, *cubicB); |
+ EXPECT_NE(*cubicB, *cubicA); |
+} |
+ |
+TEST_F(TimingFunctionTest, StepsOperatorEq) |
+{ |
+ RefPtr<TimingFunction> stepsTimingStart1 = StepsTimingFunction::preset(StepsTimingFunction::Start); |
+ RefPtr<TimingFunction> stepsTimingStart2 = StepsTimingFunction::preset(StepsTimingFunction::Start); |
+ EXPECT_EQ(*stepsTimingStart1, *stepsTimingStart1); |
+ EXPECT_EQ(*stepsTimingStart1, *stepsTimingStart2); |
+ |
+ RefPtr<TimingFunction> stepsTimingEnd1 = StepsTimingFunction::preset(StepsTimingFunction::End); |
+ RefPtr<TimingFunction> stepsTimingEnd2 = StepsTimingFunction::preset(StepsTimingFunction::End); |
+ EXPECT_EQ(*stepsTimingEnd1, *stepsTimingEnd1); |
+ EXPECT_EQ(*stepsTimingEnd1, *stepsTimingEnd2); |
+ |
+ RefPtr<TimingFunction> stepsTimingCustom1 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart); |
+ RefPtr<TimingFunction> stepsTimingCustom2 = StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd); |
+ RefPtr<TimingFunction> stepsTimingCustom3 = StepsTimingFunction::create(7, StepsTimingFunction::StepAtStart); |
+ RefPtr<TimingFunction> stepsTimingCustom4 = StepsTimingFunction::create(7, StepsTimingFunction::StepAtEnd); |
+ |
+ EXPECT_EQ(*StepsTimingFunction::create(5, StepsTimingFunction::StepAtStart), *stepsTimingCustom1); |
+ EXPECT_EQ(*StepsTimingFunction::create(5, StepsTimingFunction::StepAtEnd), *stepsTimingCustom2); |
+ EXPECT_EQ(*StepsTimingFunction::create(7, StepsTimingFunction::StepAtStart), *stepsTimingCustom3); |
+ EXPECT_EQ(*StepsTimingFunction::create(7, StepsTimingFunction::StepAtEnd), *stepsTimingCustom4); |
+ |
+ Vector<std::pair<std::string, RefPtr<TimingFunction> > > v; |
+ v.append(std::make_pair("stepsTimingStart1", stepsTimingStart1)); |
+ v.append(std::make_pair("stepsTimingEnd1", stepsTimingEnd1)); |
+ v.append(std::make_pair("stepsTimingCustom1", stepsTimingCustom1)); |
+ v.append(std::make_pair("stepsTimingCustom2", stepsTimingCustom2)); |
+ v.append(std::make_pair("stepsTimingCustom3", stepsTimingCustom3)); |
+ v.append(std::make_pair("stepsTimingCustom4", stepsTimingCustom4)); |
+ notEqualHelperLoop(v); |
+} |
+ |
+TEST_F(TimingFunctionTest, StepsOperatorEqReflectivity) |
+{ |
+ RefPtr<TimingFunction> stepsA = StepsTimingFunction::preset(StepsTimingFunction::Start); |
+ RefPtr<TimingFunction> stepsB = StepsTimingFunction::create(1, StepsTimingFunction::StepAtStart); |
+ EXPECT_NE(*stepsA, *stepsB); |
+ EXPECT_NE(*stepsB, *stepsA); |
+} |
+ |
+TEST_F(TimingFunctionTest, LinearEvaluate) |
+{ |
+ RefPtr<TimingFunction> linearTiming = LinearTimingFunction::create(); |
+ EXPECT_EQ(0.2, linearTiming->evaluate(0.2, 0)); |
+ EXPECT_EQ(0.6, linearTiming->evaluate(0.6, 0)); |
+} |
+ |
+TEST_F(TimingFunctionTest, CubicEvaluate) |
+{ |
+ double tolerance = 0.01; |
+ RefPtr<TimingFunction> cubicEaseTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::Ease); |
+ EXPECT_NEAR(0.418, cubicEaseTiming->evaluate(0.25, tolerance), tolerance); |
+ EXPECT_NEAR(0.805, cubicEaseTiming->evaluate(0.50, tolerance), tolerance); |
+ EXPECT_NEAR(0.960, cubicEaseTiming->evaluate(0.75, tolerance), tolerance); |
+ |
+ RefPtr<TimingFunction> cubicEaseInTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseIn); |
+ EXPECT_NEAR(0.093, cubicEaseInTiming->evaluate(0.25, tolerance), tolerance); |
+ EXPECT_NEAR(0.305, cubicEaseInTiming->evaluate(0.50, tolerance), tolerance); |
+ EXPECT_NEAR(0.620, cubicEaseInTiming->evaluate(0.75, tolerance), tolerance); |
+ |
+ RefPtr<TimingFunction> cubicEaseOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseOut); |
+ EXPECT_NEAR(0.379, cubicEaseOutTiming->evaluate(0.25, tolerance), tolerance); |
+ EXPECT_NEAR(0.694, cubicEaseOutTiming->evaluate(0.50, tolerance), tolerance); |
+ EXPECT_NEAR(0.906, cubicEaseOutTiming->evaluate(0.75, tolerance), tolerance); |
+ |
+ RefPtr<TimingFunction> cubicEaseInOutTiming = CubicBezierTimingFunction::preset(CubicBezierTimingFunction::EaseInOut); |
+ EXPECT_NEAR(0.128, cubicEaseInOutTiming->evaluate(0.25, tolerance), tolerance); |
+ EXPECT_NEAR(0.500, cubicEaseInOutTiming->evaluate(0.50, tolerance), tolerance); |
+ EXPECT_NEAR(0.871, cubicEaseInOutTiming->evaluate(0.75, tolerance), tolerance); |
+ |
+ RefPtr<TimingFunction> cubicCustomTiming = CubicBezierTimingFunction::create(0.17, 0.67, 1, -1.73); |
+ EXPECT_NEAR(0.034, cubicCustomTiming->evaluate(0.25, tolerance), tolerance); |
+ EXPECT_NEAR(-0.217, cubicCustomTiming->evaluate(0.50, tolerance), tolerance); |
+ EXPECT_NEAR(-0.335, cubicCustomTiming->evaluate(0.75, tolerance), tolerance); |
+} |
+ |
+TEST_F(TimingFunctionTest, StepsEvaluate) |
+{ |
+ RefPtr<TimingFunction> stepsTimingStart = StepsTimingFunction::preset(StepsTimingFunction::Start); |
+ EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.00, 0)); |
+ EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.20, 0)); |
+ EXPECT_EQ(1.00, stepsTimingStart->evaluate(0.60, 0)); |
+ EXPECT_EQ(1.00, stepsTimingStart->evaluate(1.00, 0)); |
+ |
+ RefPtr<TimingFunction> stepsTimingMiddle = StepsTimingFunction::preset(StepsTimingFunction::Middle); |
+ EXPECT_EQ(0.00, stepsTimingMiddle->evaluate(0.00, 0)); |
+ EXPECT_EQ(0.00, stepsTimingMiddle->evaluate(0.49, 0)); |
+ EXPECT_EQ(1.00, stepsTimingMiddle->evaluate(0.50, 0)); |
+ EXPECT_EQ(1.00, stepsTimingMiddle->evaluate(1.00, 0)); |
+ |
+ RefPtr<TimingFunction> stepsTimingEnd = StepsTimingFunction::preset(StepsTimingFunction::End); |
+ EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.00, 0)); |
+ EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.20, 0)); |
+ EXPECT_EQ(0.00, stepsTimingEnd->evaluate(0.60, 0)); |
+ EXPECT_EQ(1.00, stepsTimingEnd->evaluate(1.00, 0)); |
+ |
+ RefPtr<TimingFunction> stepsTimingCustomStart = StepsTimingFunction::create(4, StepsTimingFunction::StepAtStart); |
+ EXPECT_EQ(0.25, stepsTimingCustomStart->evaluate(0.00, 0)); |
+ EXPECT_EQ(0.25, stepsTimingCustomStart->evaluate(0.24, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomStart->evaluate(0.25, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomStart->evaluate(0.49, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomStart->evaluate(0.50, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomStart->evaluate(0.74, 0)); |
+ EXPECT_EQ(1.00, stepsTimingCustomStart->evaluate(0.75, 0)); |
+ EXPECT_EQ(1.00, stepsTimingCustomStart->evaluate(1.00, 0)); |
+ |
+ RefPtr<TimingFunction> stepsTimingCustomMiddle = StepsTimingFunction::create(4, StepsTimingFunction::StepAtMiddle); |
+ EXPECT_EQ(0.00, stepsTimingCustomMiddle->evaluate(0.00, 0)); |
+ EXPECT_EQ(0.00, stepsTimingCustomMiddle->evaluate(0.12, 0)); |
+ EXPECT_EQ(0.25, stepsTimingCustomMiddle->evaluate(0.13, 0)); |
+ EXPECT_EQ(0.25, stepsTimingCustomMiddle->evaluate(0.37, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomMiddle->evaluate(0.38, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomMiddle->evaluate(0.62, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomMiddle->evaluate(0.63, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomMiddle->evaluate(0.87, 0)); |
+ EXPECT_EQ(1.00, stepsTimingCustomMiddle->evaluate(0.88, 0)); |
+ EXPECT_EQ(1.00, stepsTimingCustomMiddle->evaluate(1.00, 0)); |
+ |
+ RefPtr<TimingFunction> stepsTimingCustomEnd = StepsTimingFunction::create(4, StepsTimingFunction::StepAtEnd); |
+ EXPECT_EQ(0.00, stepsTimingCustomEnd->evaluate(0.00, 0)); |
+ EXPECT_EQ(0.00, stepsTimingCustomEnd->evaluate(0.24, 0)); |
+ EXPECT_EQ(0.25, stepsTimingCustomEnd->evaluate(0.25, 0)); |
+ EXPECT_EQ(0.25, stepsTimingCustomEnd->evaluate(0.49, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomEnd->evaluate(0.50, 0)); |
+ EXPECT_EQ(0.50, stepsTimingCustomEnd->evaluate(0.74, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomEnd->evaluate(0.75, 0)); |
+ EXPECT_EQ(0.75, stepsTimingCustomEnd->evaluate(0.99, 0)); |
+ EXPECT_EQ(1.00, stepsTimingCustomEnd->evaluate(1.00, 0)); |
+} |
+ |
+} // namespace |
+ |
+} // namespace WebCore |