| /* |
| * Copyright (C) 2018 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.systemui.wallpapers; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyBoolean; |
| import static org.mockito.Mockito.clearInvocations; |
| import static org.mockito.Mockito.doAnswer; |
| import static org.mockito.Mockito.doNothing; |
| import static org.mockito.Mockito.eq; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.hamcrest.MockitoHamcrest.intThat; |
| |
| import android.app.ActivityManager; |
| import android.app.WallpaperManager; |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.ColorSpace; |
| import android.graphics.Rect; |
| import android.hardware.display.DisplayManager; |
| import android.testing.AndroidTestingRunner; |
| import android.testing.TestableLooper; |
| import android.view.Surface; |
| import android.view.SurfaceHolder; |
| import android.view.WindowManager; |
| import android.view.WindowMetrics; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import com.android.systemui.SysuiTestCase; |
| import com.android.systemui.settings.UserTracker; |
| import com.android.systemui.util.concurrency.FakeExecutor; |
| import com.android.systemui.util.time.FakeSystemClock; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| @SmallTest |
| @RunWith(AndroidTestingRunner.class) |
| @TestableLooper.RunWithLooper |
| public class ImageWallpaperTest extends SysuiTestCase { |
| private static final int LOW_BMP_WIDTH = 128; |
| private static final int LOW_BMP_HEIGHT = 128; |
| private static final int DISPLAY_WIDTH = 1920; |
| private static final int DISPLAY_HEIGHT = 1080; |
| |
| @Mock |
| private WindowManager mWindowManager; |
| @Mock |
| private WindowMetrics mWindowMetrics; |
| @Mock |
| private DisplayManager mDisplayManager; |
| @Mock |
| private WallpaperManager mWallpaperManager; |
| @Mock |
| private SurfaceHolder mSurfaceHolder; |
| @Mock |
| private Surface mSurface; |
| @Mock |
| private Context mMockContext; |
| @Mock |
| private UserTracker mUserTracker; |
| |
| @Mock |
| private Bitmap mWallpaperBitmap; |
| FakeSystemClock mFakeSystemClock = new FakeSystemClock(); |
| FakeExecutor mFakeBackgroundExecutor = new FakeExecutor(mFakeSystemClock); |
| |
| @Before |
| public void setUp() throws Exception { |
| allowTestableLooperAsMainThread(); |
| MockitoAnnotations.initMocks(this); |
| //mEventCountdown = new CountDownLatch(1); |
| |
| // set up window manager |
| when(mWindowMetrics.getBounds()).thenReturn( |
| new Rect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT)); |
| when(mWindowManager.getCurrentWindowMetrics()).thenReturn(mWindowMetrics); |
| when(mMockContext.getSystemService(WindowManager.class)).thenReturn(mWindowManager); |
| |
| // set up display manager |
| doNothing().when(mDisplayManager).registerDisplayListener(any(), any()); |
| when(mMockContext.getSystemService(DisplayManager.class)).thenReturn(mDisplayManager); |
| |
| // set up bitmap |
| when(mWallpaperBitmap.getColorSpace()).thenReturn(ColorSpace.get(ColorSpace.Named.SRGB)); |
| when(mWallpaperBitmap.getConfig()).thenReturn(Bitmap.Config.ARGB_8888); |
| |
| // set up wallpaper manager |
| when(mWallpaperManager.getBitmapAsUser(eq(ActivityManager.getCurrentUser()), anyBoolean())) |
| .thenReturn(mWallpaperBitmap); |
| when(mMockContext.getSystemService(WallpaperManager.class)).thenReturn(mWallpaperManager); |
| |
| // set up surface |
| when(mSurfaceHolder.getSurface()).thenReturn(mSurface); |
| doNothing().when(mSurface).hwuiDestroy(); |
| |
| // set up UserTracker |
| when(mUserTracker.getUserId()).thenReturn(ActivityManager.getCurrentUser()); |
| } |
| |
| @Test |
| public void testBitmapWallpaper_normal() { |
| // Will use a image wallpaper with dimensions DISPLAY_WIDTH x DISPLAY_WIDTH. |
| // Then we expect the surface size will be also DISPLAY_WIDTH x DISPLAY_WIDTH. |
| int bitmapSide = DISPLAY_WIDTH; |
| testSurfaceHelper( |
| bitmapSide /* bitmapWidth */, |
| bitmapSide /* bitmapHeight */, |
| bitmapSide /* expectedSurfaceWidth */, |
| bitmapSide /* expectedSurfaceHeight */); |
| } |
| |
| @Test |
| public void testBitmapWallpaper_low_resolution() { |
| // Will use a image wallpaper with dimensions BMP_WIDTH x BMP_HEIGHT. |
| // Then we expect the surface size will be also BMP_WIDTH x BMP_HEIGHT. |
| testSurfaceHelper(LOW_BMP_WIDTH /* bitmapWidth */, |
| LOW_BMP_HEIGHT /* bitmapHeight */, |
| LOW_BMP_WIDTH /* expectedSurfaceWidth */, |
| LOW_BMP_HEIGHT /* expectedSurfaceHeight */); |
| } |
| |
| @Test |
| public void testBitmapWallpaper_too_small() { |
| |
| // test that the surface is always at least MIN_SURFACE_WIDTH x MIN_SURFACE_HEIGHT |
| testMinSurfaceHelper(8, 8); |
| testMinSurfaceHelper(100, 2000); |
| testMinSurfaceHelper(200, 1); |
| } |
| |
| @Test |
| public void testLoadDrawAndUnloadBitmap() { |
| setBitmapDimensions(LOW_BMP_WIDTH, LOW_BMP_HEIGHT); |
| |
| ImageWallpaper.CanvasEngine spyEngine = getSpyEngine(); |
| spyEngine.onCreate(mSurfaceHolder); |
| spyEngine.onSurfaceRedrawNeeded(mSurfaceHolder); |
| assertThat(mFakeBackgroundExecutor.numPending()).isAtLeast(1); |
| |
| int n = 0; |
| while (mFakeBackgroundExecutor.numPending() >= 1) { |
| n++; |
| assertThat(n).isAtMost(10); |
| mFakeBackgroundExecutor.runNextReady(); |
| mFakeSystemClock.advanceTime(1000); |
| } |
| |
| verify(spyEngine, times(1)).drawFrameOnCanvas(mWallpaperBitmap); |
| assertThat(spyEngine.isBitmapLoaded()).isFalse(); |
| } |
| |
| private ImageWallpaper createImageWallpaper() { |
| return new ImageWallpaper(mFakeBackgroundExecutor, mUserTracker) { |
| @Override |
| public Engine onCreateEngine() { |
| return new CanvasEngine() { |
| @Override |
| public Context getDisplayContext() { |
| return mMockContext; |
| } |
| |
| @Override |
| public SurfaceHolder getSurfaceHolder() { |
| return mSurfaceHolder; |
| } |
| |
| @Override |
| public void setFixedSizeAllowed(boolean allowed) { |
| super.setFixedSizeAllowed(allowed); |
| assertWithMessage("mFixedSizeAllowed should be true").that( |
| allowed).isTrue(); |
| } |
| }; |
| } |
| }; |
| } |
| |
| private ImageWallpaper.CanvasEngine getSpyEngine() { |
| ImageWallpaper imageWallpaper = createImageWallpaper(); |
| ImageWallpaper.CanvasEngine engine = |
| (ImageWallpaper.CanvasEngine) imageWallpaper.onCreateEngine(); |
| ImageWallpaper.CanvasEngine spyEngine = spy(engine); |
| doNothing().when(spyEngine).drawFrameOnCanvas(any(Bitmap.class)); |
| doNothing().when(spyEngine).reportEngineShown(anyBoolean()); |
| doAnswer(invocation -> { |
| ((ImageWallpaper.CanvasEngine) invocation.getMock()).onMiniBitmapUpdated(); |
| return null; |
| }).when(spyEngine).recomputeColorExtractorMiniBitmap(); |
| return spyEngine; |
| } |
| |
| private void setBitmapDimensions(int bitmapWidth, int bitmapHeight) { |
| when(mWallpaperManager.peekBitmapDimensions()) |
| .thenReturn(new Rect(0, 0, bitmapWidth, bitmapHeight)); |
| when(mWallpaperBitmap.getWidth()).thenReturn(bitmapWidth); |
| when(mWallpaperBitmap.getHeight()).thenReturn(bitmapHeight); |
| } |
| |
| private void testMinSurfaceHelper(int bitmapWidth, int bitmapHeight) { |
| testSurfaceHelper(bitmapWidth, bitmapHeight, |
| Math.max(ImageWallpaper.CanvasEngine.MIN_SURFACE_WIDTH, bitmapWidth), |
| Math.max(ImageWallpaper.CanvasEngine.MIN_SURFACE_HEIGHT, bitmapHeight)); |
| } |
| |
| private void testSurfaceHelper(int bitmapWidth, int bitmapHeight, |
| int expectedSurfaceWidth, int expectedSurfaceHeight) { |
| |
| clearInvocations(mSurfaceHolder); |
| setBitmapDimensions(bitmapWidth, bitmapHeight); |
| |
| ImageWallpaper imageWallpaper = createImageWallpaper(); |
| ImageWallpaper.CanvasEngine engine = |
| (ImageWallpaper.CanvasEngine) imageWallpaper.onCreateEngine(); |
| engine.onCreate(mSurfaceHolder); |
| |
| verify(mSurfaceHolder, times(1)).setFixedSize( |
| intThat(equalTo(expectedSurfaceWidth)), |
| intThat(equalTo(expectedSurfaceHeight))); |
| } |
| } |