| /* |
| * Copyright (C) 2017 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.server.wm; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.reset; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| |
| import android.graphics.Rect; |
| import android.platform.test.annotations.Presubmit; |
| import android.view.SurfaceControl; |
| import android.view.SurfaceSession; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Build/Install/Run: |
| * atest FrameworksServicesTests:com.android.server.wm.DimmerTests; |
| */ |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class DimmerTests extends WindowTestsBase { |
| |
| private class TestWindowContainer extends WindowContainer<TestWindowContainer> { |
| final SurfaceControl mControl = mock(SurfaceControl.class); |
| final SurfaceControl.Transaction mTransaction = mock(SurfaceControl.Transaction.class); |
| |
| TestWindowContainer() { |
| super(sWm); |
| } |
| |
| @Override |
| public SurfaceControl getSurfaceControl() { |
| return mControl; |
| } |
| |
| @Override |
| public SurfaceControl.Transaction getPendingTransaction() { |
| return mTransaction; |
| } |
| } |
| |
| private class MockSurfaceBuildingContainer extends WindowContainer<TestWindowContainer> { |
| final SurfaceSession mSession = new SurfaceSession(); |
| final SurfaceControl mHostControl = mock(SurfaceControl.class); |
| final SurfaceControl.Transaction mHostTransaction = mock(SurfaceControl.Transaction.class); |
| |
| MockSurfaceBuildingContainer() { |
| super(sWm); |
| } |
| |
| class MockSurfaceBuilder extends SurfaceControl.Builder { |
| MockSurfaceBuilder(SurfaceSession ss) { |
| super(ss); |
| } |
| |
| @Override |
| public SurfaceControl build() { |
| return mock(SurfaceControl.class); |
| } |
| } |
| |
| @Override |
| SurfaceControl.Builder makeChildSurface(WindowContainer child) { |
| return new MockSurfaceBuilder(mSession); |
| } |
| |
| @Override |
| public SurfaceControl getSurfaceControl() { |
| return mHostControl; |
| } |
| |
| @Override |
| public SurfaceControl.Transaction getPendingTransaction() { |
| return mHostTransaction; |
| } |
| } |
| |
| private MockSurfaceBuildingContainer mHost; |
| private Dimmer mDimmer; |
| private SurfaceControl.Transaction mTransaction; |
| private Dimmer.SurfaceAnimatorStarter mSurfaceAnimatorStarter; |
| |
| private static class SurfaceAnimatorStarterImpl implements Dimmer.SurfaceAnimatorStarter { |
| @Override |
| public void startAnimation(SurfaceAnimator surfaceAnimator, SurfaceControl.Transaction t, |
| AnimationAdapter anim, boolean hidden) { |
| surfaceAnimator.mAnimationFinishedCallback.run(); |
| } |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| mHost = new MockSurfaceBuildingContainer(); |
| mSurfaceAnimatorStarter = spy(new SurfaceAnimatorStarterImpl()); |
| mTransaction = mock(SurfaceControl.Transaction.class); |
| mDimmer = new Dimmer(mHost, mSurfaceAnimatorStarter); |
| } |
| |
| @Test |
| public void testDimAboveNoChildCreatesSurface() throws Exception { |
| final float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, alpha); |
| |
| SurfaceControl dimLayer = getDimLayer(); |
| |
| assertNotNull("Dimmer should have created a surface", dimLayer); |
| |
| verify(mTransaction).setAlpha(dimLayer, alpha); |
| verify(mTransaction).setLayer(dimLayer, Integer.MAX_VALUE); |
| } |
| |
| @Test |
| public void testDimAboveNoChildRedundantlyUpdatesAlphaOnExistingSurface() throws Exception { |
| float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, alpha); |
| final SurfaceControl firstSurface = getDimLayer(); |
| |
| alpha = 0.9f; |
| mDimmer.dimAbove(mTransaction, alpha); |
| |
| assertEquals(firstSurface, getDimLayer()); |
| verify(mTransaction).setAlpha(firstSurface, 0.9f); |
| } |
| |
| @Test |
| public void testUpdateDimsAppliesSize() throws Exception { |
| mDimmer.dimAbove(mTransaction, 0.8f); |
| |
| int width = 100; |
| int height = 300; |
| Rect bounds = new Rect(0, 0, width, height); |
| mDimmer.updateDims(mTransaction, bounds); |
| |
| verify(mTransaction).setSize(getDimLayer(), width, height); |
| verify(mTransaction).show(getDimLayer()); |
| } |
| |
| @Test |
| public void testDimAboveNoChildNotReset() throws Exception { |
| mDimmer.dimAbove(mTransaction, 0.8f); |
| SurfaceControl dimLayer = getDimLayer(); |
| mDimmer.resetDimStates(); |
| |
| mDimmer.updateDims(mTransaction, new Rect()); |
| verify(mTransaction).show(getDimLayer()); |
| verify(dimLayer, never()).destroy(); |
| } |
| |
| @Test |
| public void testDimAboveWithChildCreatesSurfaceAboveChild() throws Exception { |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| final float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, child, alpha); |
| SurfaceControl dimLayer = getDimLayer(); |
| |
| assertNotNull("Dimmer should have created a surface", dimLayer); |
| |
| verify(mTransaction).setAlpha(dimLayer, alpha); |
| verify(mTransaction).setRelativeLayer(dimLayer, child.mControl, 1); |
| } |
| |
| @Test |
| public void testDimBelowWithChildSurfaceCreatesSurfaceBelowChild() throws Exception { |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| final float alpha = 0.8f; |
| mDimmer.dimBelow(mTransaction, child, alpha); |
| SurfaceControl dimLayer = getDimLayer(); |
| |
| assertNotNull("Dimmer should have created a surface", dimLayer); |
| |
| verify(mTransaction).setAlpha(dimLayer, alpha); |
| verify(mTransaction).setRelativeLayer(dimLayer, child.mControl, -1); |
| } |
| |
| @Test |
| public void testDimBelowWithChildSurfaceDestroyedWhenReset() throws Exception { |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| final float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, child, alpha); |
| SurfaceControl dimLayer = getDimLayer(); |
| mDimmer.resetDimStates(); |
| |
| mDimmer.updateDims(mTransaction, new Rect()); |
| verify(mSurfaceAnimatorStarter).startAnimation(any(SurfaceAnimator.class), any( |
| SurfaceControl.Transaction.class), any(AnimationAdapter.class), anyBoolean()); |
| verify(dimLayer).destroy(); |
| } |
| |
| @Test |
| public void testDimBelowWithChildSurfaceNotDestroyedWhenPersisted() throws Exception { |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| final float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, child, alpha); |
| SurfaceControl dimLayer = getDimLayer(); |
| mDimmer.resetDimStates(); |
| mDimmer.dimAbove(mTransaction, child, alpha); |
| |
| mDimmer.updateDims(mTransaction, new Rect()); |
| verify(mTransaction).show(dimLayer); |
| verify(dimLayer, never()).destroy(); |
| } |
| |
| @Test |
| public void testDimUpdateWhileDimming() throws Exception { |
| Rect bounds = new Rect(); |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| final float alpha = 0.8f; |
| mDimmer.dimAbove(mTransaction, child, alpha); |
| |
| SurfaceControl dimLayer = getDimLayer(); |
| bounds.set(0, 0, 10, 10); |
| mDimmer.updateDims(mTransaction, bounds); |
| verify(mTransaction, times(1)).show(dimLayer); |
| verify(mTransaction).setSize(dimLayer, bounds.width(), bounds.height()); |
| verify(mTransaction).setPosition(dimLayer, 0, 0); |
| |
| bounds.set(10, 10, 30, 30); |
| mDimmer.updateDims(mTransaction, bounds); |
| verify(mTransaction).setSize(dimLayer, bounds.width(), bounds.height()); |
| verify(mTransaction).setPosition(dimLayer, 10, 10); |
| } |
| |
| @Test |
| public void testRemoveDimImmediately() throws Exception { |
| TestWindowContainer child = new TestWindowContainer(); |
| mHost.addChild(child, 0); |
| |
| mDimmer.dimAbove(mTransaction, child, 1); |
| SurfaceControl dimLayer = getDimLayer(); |
| mDimmer.updateDims(mTransaction, new Rect()); |
| verify(mTransaction, times(1)).show(dimLayer); |
| |
| reset(mSurfaceAnimatorStarter); |
| mDimmer.dontAnimateExit(); |
| mDimmer.resetDimStates(); |
| mDimmer.updateDims(mTransaction, new Rect()); |
| verify(mSurfaceAnimatorStarter, never()).startAnimation(any(SurfaceAnimator.class), any( |
| SurfaceControl.Transaction.class), any(AnimationAdapter.class), anyBoolean()); |
| verify(mTransaction).destroy(dimLayer); |
| } |
| |
| private SurfaceControl getDimLayer() { |
| return mDimmer.mDimState.mDimLayer; |
| } |
| } |