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Commit 0dfcac7c authored by Prabir Pradhan's avatar Prabir Pradhan
Browse files

Add tests to verify hover enter and exit are synthesized correctly 

... using the correct coordinate transforms.

Bug: 299074463
Test: atest inputflinger_tests
Change-Id: I48ef7ca07f3041ba724550bb81e22c9ac37493b5
parent fb54907d

services/inputflinger/tests/InputDispatcher_test.cpp

+49 −0
Original line number Diff line number Diff line
@@ -184,6 +184,18 @@ MATCHER_P2(WithCoords, x, y, "MotionEvent with specified coordinates") { 
    return receivedX == x && receivedY == y;

}



MATCHER_P2(WithRawCoords, x, y, "MotionEvent with specified raw coordinates") {

    if (arg.getPointerCount() != 1) {

        *result_listener << "Expected 1 pointer, got " << arg.getPointerCount();

        return false;

    }

    const float receivedX = arg.getRawX(/*pointerIndex=*/0);

    const float receivedY = arg.getRawY(/*pointerIndex=*/0);

    *result_listener << "expected raw coords (" << x << ", " << y << "), but got (" << receivedX

                     << ", " << receivedY << ")";

    return receivedX == x && receivedY == y;

}



MATCHER_P(WithPointerCount, pointerCount, "MotionEvent with specified number of pointers") {

    *result_listener << "expected pointerCount " << pointerCount << ", but got "

                     << arg.getPointerCount();
@@ -4714,6 +4726,43 @@ TEST_F(InputDispatcherDisplayProjectionTest, SynthesizeDownWithCorrectCoordinate 
    secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_DOWN), WithCoords(-100, -400)));

}



TEST_F(InputDispatcherDisplayProjectionTest, SynthesizeHoverEnterExitWithCorrectCoordinates) {

    auto [firstWindow, secondWindow] = setupScaledDisplayScenario();



    // Send hover move to the second window, and ensure it shows up as hover enter.

    mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_MOVE, AINPUT_SOURCE_STYLUS,

                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));

    secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),

                                           WithCoords(100, 80), WithRawCoords(300, 880)));



    // Touch down at the same location and ensure a hover exit is synthesized.

    mDispatcher->notifyMotion(generateMotionArgs(ACTION_DOWN, AINPUT_SOURCE_STYLUS,

                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));

    secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_EXIT), WithCoords(100, 80),

                                           WithRawCoords(300, 880)));

    secondWindow->consumeMotionEvent(

            AllOf(WithMotionAction(ACTION_DOWN), WithCoords(100, 80), WithRawCoords(300, 880)));

    secondWindow->assertNoEvents();

    firstWindow->assertNoEvents();

}



TEST_F(InputDispatcherDisplayProjectionTest, SynthesizeHoverCancelationWithCorrectCoordinates) {

    auto [firstWindow, secondWindow] = setupScaledDisplayScenario();



    // Send hover enter to second window

    mDispatcher->notifyMotion(generateMotionArgs(ACTION_HOVER_ENTER, AINPUT_SOURCE_STYLUS,

                                                 ADISPLAY_ID_DEFAULT, {PointF{150, 220}}));

    secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_ENTER),

                                           WithCoords(100, 80), WithRawCoords(300, 880)));



    mDispatcher->cancelCurrentTouch();



    secondWindow->consumeMotionEvent(AllOf(WithMotionAction(ACTION_HOVER_EXIT), WithCoords(100, 80),

                                           WithRawCoords(300, 880)));

    secondWindow->assertNoEvents();

    firstWindow->assertNoEvents();

}



/** Ensure consistent behavior of InputDispatcher in all orientations. */

class InputDispatcherDisplayOrientationFixture

      : public InputDispatcherDisplayProjectionTest,