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Commit c5dbf031 authored by Ben Lin's avatar Ben Lin
Browse files

PiP: Add ResizeGestureHandlerTest. 

Bug: 180525424
Test: atest PipResizeGestureHandlerTest
Change-Id: Ibfca3f9d8b5b8f50a1b79f74d2348824ac052746
parent c72ac760

libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipResizeGestureHandler.java

+16 −3
Original line number Diff line number Diff line
@@ -232,7 +232,8 @@ public class PipResizeGestureHandler { 
        }

    }



    private void onInputEvent(InputEvent ev) {

    @VisibleForTesting

    void onInputEvent(InputEvent ev) {

        // Don't allow resize when PiP is stashed.

        if (mPipBoundsState.isStashed()) {

            return;
@@ -366,7 +367,8 @@ public class PipResizeGestureHandler { 
        return mIsSysUiStateValid;

    }



    private void onPinchResize(MotionEvent ev) {

    @VisibleForTesting

    void onPinchResize(MotionEvent ev) {

        int action = ev.getActionMasked();



        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
@@ -411,7 +413,7 @@ public class PipResizeGestureHandler { 
            if (!mThresholdCrossed

                    && (distanceBetween(mDownSecondPoint, mLastSecondPoint) > mTouchSlop

                            || distanceBetween(mDownPoint, mLastPoint) > mTouchSlop)) {

                mInputMonitor.pilferPointers();

                pilferPointers();

                mThresholdCrossed = true;

                // Reset the down to begin resizing from this point

                mDownPoint.set(mLastPoint);
@@ -548,6 +550,17 @@ public class PipResizeGestureHandler { 
        return mUserResizeBounds;

    }



    @VisibleForTesting

    Rect getLastResizeBounds() {

        return mLastResizeBounds;

    }



    @VisibleForTesting

    void pilferPointers() {

        mInputMonitor.pilferPointers();

    }





    @VisibleForTesting public void updateMaxSize(int maxX, int maxY) {

        mMaxSize.set(maxX, maxY);

    }

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/pip/phone/PipResizeGestureHandlerTest.java

0 → 100644
+224 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2021 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.wm.shell.pip.phone;



import static junit.framework.Assert.assertTrue;



import static org.mockito.ArgumentMatchers.any;

import static org.mockito.ArgumentMatchers.anyFloat;

import static org.mockito.ArgumentMatchers.anyInt;

import static org.mockito.Mockito.times;

import static org.mockito.Mockito.verify;



import android.graphics.Rect;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;

import android.view.MotionEvent;



import androidx.test.filters.SmallTest;



import com.android.wm.shell.ShellTestCase;

import com.android.wm.shell.common.FloatingContentCoordinator;

import com.android.wm.shell.common.ShellExecutor;

import com.android.wm.shell.pip.PipBoundsAlgorithm;

import com.android.wm.shell.pip.PipBoundsState;

import com.android.wm.shell.pip.PipSnapAlgorithm;

import com.android.wm.shell.pip.PipTaskOrganizer;

import com.android.wm.shell.pip.PipTransitionController;

import com.android.wm.shell.pip.PipUiEventLogger;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;



/**

 * Unit tests against {@link PipResizeGestureHandler}

 */

@RunWith(AndroidTestingRunner.class)

@SmallTest

@TestableLooper.RunWithLooper(setAsMainLooper = true)

public class PipResizeGestureHandlerTest extends ShellTestCase {

    private static final int STEP_SIZE = 40;

    private final MotionEvent.PointerProperties[] mPp = new MotionEvent.PointerProperties[2];



    @Mock

    private PhonePipMenuController mPhonePipMenuController;



    @Mock

    private PipTaskOrganizer mPipTaskOrganizer;



    @Mock

    private PipDismissTargetHandler mPipDismissTargetHandler;



    @Mock

    private PipTransitionController mMockPipTransitionController;



    @Mock

    private FloatingContentCoordinator mFloatingContentCoordinator;



    @Mock

    private PipUiEventLogger mPipUiEventLogger;



    @Mock

    private ShellExecutor mMainExecutor;



    private PipResizeGestureHandler mPipResizeGestureHandler;



    private PipBoundsState mPipBoundsState;



    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);

        mPipBoundsState = new PipBoundsState(mContext);

        final PipSnapAlgorithm pipSnapAlgorithm = new PipSnapAlgorithm();

        final PipBoundsAlgorithm pipBoundsAlgorithm = new PipBoundsAlgorithm(mContext,

                mPipBoundsState, pipSnapAlgorithm);

        final PipMotionHelper motionHelper = new PipMotionHelper(mContext, mPipBoundsState,

                mPipTaskOrganizer, mPhonePipMenuController, pipSnapAlgorithm,

                mMockPipTransitionController, mFloatingContentCoordinator);

        mPipResizeGestureHandler = new PipResizeGestureHandler(mContext, pipBoundsAlgorithm,

                mPipBoundsState, motionHelper, mPipTaskOrganizer, mPipDismissTargetHandler,

                (Rect bounds) -> new Rect(), () -> {}, mPipUiEventLogger, mPhonePipMenuController,

                mMainExecutor) {

            @Override

            public void pilferPointers() {

                // Overridden just to avoid calling into InputMonitor.

            }

        };



        for (int i = 0; i < 2; i++) {

            MotionEvent.PointerProperties pointerProperty = new MotionEvent.PointerProperties();

            pointerProperty.id = i;

            pointerProperty.toolType = MotionEvent.TOOL_TYPE_FINGER;

            mPp[i] = pointerProperty;

        }



        mPipResizeGestureHandler.init();

        mPipResizeGestureHandler.onSystemUiStateChanged(true);

    }



    @Test

    public void twoInput_triggersPinchResize_getBigger() {

        assertTrue(mPipResizeGestureHandler.isUsingPinchToZoom());



        int topLeft = 200;

        int bottomRight = 500;

        mPipBoundsState.setBounds(new Rect(topLeft, topLeft, bottomRight, bottomRight));



        // Start inside the PiP bounds first.

        topLeft += STEP_SIZE;

        bottomRight -= STEP_SIZE;

        MotionEvent downEvent =

                obtainMotionEvent(MotionEvent.ACTION_POINTER_DOWN, topLeft, bottomRight);

        assertTrue(mPipResizeGestureHandler.willStartResizeGesture(downEvent));



        // Slowly move outward.

        topLeft -= STEP_SIZE;

        bottomRight += STEP_SIZE;

        MotionEvent moveEvent1 = obtainMotionEvent(MotionEvent.ACTION_MOVE, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(moveEvent1);



        // Move outward more.

        topLeft -= STEP_SIZE;

        bottomRight += STEP_SIZE;

        MotionEvent moveEvent2 = obtainMotionEvent(MotionEvent.ACTION_MOVE, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(moveEvent2);



        verify(mPipTaskOrganizer, times(2))

                .scheduleUserResizePip(any(), any(), anyFloat(), any());



        MotionEvent upEvent = obtainMotionEvent(MotionEvent.ACTION_UP, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(upEvent);



        verify(mPipTaskOrganizer, times(1))

                .scheduleAnimateResizePip(any(), any(), anyInt(), anyFloat(), any());



        assertTrue("The new size should be bigger than the original PiP size.",

                mPipResizeGestureHandler.getLastResizeBounds().width()

                        > mPipBoundsState.getBounds().width());

    }



    @Test

    public void twoInput_triggersPinchResize_getSmaller() {

        assertTrue(mPipResizeGestureHandler.isUsingPinchToZoom());



        int topLeft = 200;

        int bottomRight = 500;

        mPipBoundsState.setBounds(new Rect(topLeft, topLeft, bottomRight, bottomRight));





        topLeft += STEP_SIZE;

        bottomRight -= STEP_SIZE;

        MotionEvent downEvent =

                obtainMotionEvent(MotionEvent.ACTION_POINTER_DOWN, topLeft, bottomRight);

        assertTrue(mPipResizeGestureHandler.willStartResizeGesture(downEvent));



        topLeft += STEP_SIZE;

        bottomRight -= STEP_SIZE;

        MotionEvent moveEvent1 = obtainMotionEvent(MotionEvent.ACTION_MOVE, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(moveEvent1);



        topLeft += STEP_SIZE;

        bottomRight -= STEP_SIZE;

        MotionEvent moveEvent2 = obtainMotionEvent(MotionEvent.ACTION_MOVE, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(moveEvent2);



        verify(mPipTaskOrganizer, times(2))

                .scheduleUserResizePip(any(), any(), anyFloat(), any());



        MotionEvent upEvent = obtainMotionEvent(MotionEvent.ACTION_UP, topLeft, bottomRight);

        mPipResizeGestureHandler.onPinchResize(upEvent);



        verify(mPipTaskOrganizer, times(1))

                .scheduleAnimateResizePip(any(), any(), anyInt(), anyFloat(), any());



        assertTrue("The new size should be smaller than the original PiP size.",

                mPipResizeGestureHandler.getLastResizeBounds().width()

                        < mPipBoundsState.getBounds().width());

    }



    private MotionEvent obtainMotionEvent(int action, int topLeft, int bottomRight) {

        final MotionEvent.PointerCoords[] pc = new MotionEvent.PointerCoords[2];

        for (int i = 0; i < 2; i++) {

            MotionEvent.PointerCoords pointerCoord = new MotionEvent.PointerCoords();

            if (i == 0) {

                pointerCoord.x = topLeft;

                pointerCoord.y = topLeft;

            } else {

                pointerCoord.x = bottomRight;

                pointerCoord.y = bottomRight;

            }

            pc[i] = pointerCoord;

        }

        return MotionEvent.obtain(0 /* downTime */,

                System.currentTimeMillis(),

                action,

                2 /* pointerCount */,

                mPp,

                pc,

                0 /* metaState */,

                0 /* buttonState */,

                0 /* xPrecision */,

                0 /* yPrecision */,

                0 /* deviceId */,

                0 /* edgeFlags */,

                0 /* source */,

                0 /* flags */);

    }

}