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Commit 6b76bdf9 authored by Siarhei Vishniakou's avatar Siarhei Vishniakou
Browse files

Add test for getVideoFrames 

The new test is for the api EventHubInterface::getVideoFrames.
We are creating a videoframe in FakeEventHub and then making sure that
the listener receives the frame after sync happens.

Test: atest libinput_tests inputflinger_tests
Bug: 123241238
Change-Id: I1485ff30c5fb78a7785b6cbea76e8841ada40271
parent c1072d30

services/inputflinger/tests/InputReader_test.cpp

+38 −0
Original line number Diff line number Diff line
@@ -335,6 +335,7 @@ class FakeEventHub : public EventHubInterface { 
    KeyedVector<int32_t, Device*> mDevices;

    std::vector<std::string> mExcludedDevices;

    List<RawEvent> mEvents;

    std::unordered_map<int32_t /*deviceId*/, std::vector<TouchVideoFrame>> mVideoFrames;



protected:

    virtual ~FakeEventHub() {
@@ -499,6 +500,11 @@ public: 
        }

    }



    void setVideoFrames(std::unordered_map<int32_t /*deviceId*/,

            std::vector<TouchVideoFrame>> videoFrames) {

        mVideoFrames = std::move(videoFrames);

    }



    void assertQueueIsEmpty() {

        ASSERT_EQ(size_t(0), mEvents.size())

                << "Expected the event queue to be empty (fully consumed).";
@@ -614,6 +620,12 @@ private: 
    }



    virtual std::vector<TouchVideoFrame> getVideoFrames(int32_t deviceId) {

        auto it = mVideoFrames.find(deviceId);

        if (it != mVideoFrames.end()) {

            std::vector<TouchVideoFrame> frames = std::move(it->second);

            mVideoFrames.erase(deviceId);

            return frames;

        }

        return {};

    }
@@ -6415,4 +6427,30 @@ TEST_F(MultiTouchInputMapperTest, Process_Pointer_ShowTouches) { 
    ASSERT_EQ(size_t(2), iter->second.size());

}



TEST_F(MultiTouchInputMapperTest, VideoFrames_ReceivedByListener) {

    MultiTouchInputMapper* mapper = new MultiTouchInputMapper(mDevice);

    prepareAxes(POSITION);

    addConfigurationProperty("touch.deviceType", "touchScreen");

    prepareDisplay(DISPLAY_ORIENTATION_0);

    addMapperAndConfigure(mapper);



    NotifyMotionArgs motionArgs;

    // Unrotated video frame

    TouchVideoFrame frame(3, 2, {1, 2, 3, 4, 5, 6}, {1, 2});

    std::vector<TouchVideoFrame> frames{frame};

    mFakeEventHub->setVideoFrames({{mDevice->getId(), frames}});

    processPosition(mapper, 100, 200);

    processSync(mapper);

    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));

    ASSERT_EQ(frames, motionArgs.videoFrames);



    // Subsequent touch events should not have any videoframes

    // This is implemented separately in FakeEventHub,

    // but that should match the behaviour of TouchVideoDevice.

    processPosition(mapper, 200, 200);

    processSync(mapper);

    ASSERT_NO_FATAL_FAILURE(mFakeListener->assertNotifyMotionWasCalled(&motionArgs));

    ASSERT_EQ(std::vector<TouchVideoFrame>(), motionArgs.videoFrames);

}



} // namespace android