| package com.android.server.wm; |
| |
| import static android.view.WindowManager.LayoutParams.TYPE_WALLPAPER; |
| |
| import static junit.framework.TestCase.assertNotNull; |
| |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import android.graphics.Bitmap; |
| import android.os.IBinder; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** |
| * Tests for the {@link WallpaperController} class. |
| * |
| * Build/Install/Run: |
| * atest com.android.server.wm.WallpaperControllerTests |
| */ |
| @SmallTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class WallpaperControllerTests extends WindowTestsBase { |
| @Test |
| public void testWallpaperScreenshot() { |
| WindowSurfaceController windowSurfaceController = mock(WindowSurfaceController.class); |
| |
| synchronized (sWm.mWindowMap) { |
| // No wallpaper |
| final DisplayContent dc = createNewDisplay(); |
| Bitmap wallpaperBitmap = sWm.mRoot.mWallpaperController.screenshotWallpaperLocked(); |
| assertNull(wallpaperBitmap); |
| |
| // No wallpaper WSA Surface |
| WindowToken wallpaperWindowToken = new WallpaperWindowToken(sWm, mock(IBinder.class), |
| true, dc, true /* ownerCanManageAppTokens */); |
| WindowState wallpaperWindow = createWindow(null /* parent */, TYPE_WALLPAPER, |
| wallpaperWindowToken, "wallpaperWindow"); |
| wallpaperBitmap = mWallpaperController.screenshotWallpaperLocked(); |
| assertNull(wallpaperBitmap); |
| |
| // Wallpaper with not visible WSA surface. |
| wallpaperWindow.mWinAnimator.mSurfaceController = windowSurfaceController; |
| wallpaperWindow.mWinAnimator.mLastAlpha = 1; |
| wallpaperBitmap = mWallpaperController.screenshotWallpaperLocked(); |
| assertNull(wallpaperBitmap); |
| |
| when(windowSurfaceController.getShown()).thenReturn(true); |
| |
| // Wallpaper with WSA alpha set to 0. |
| wallpaperWindow.mWinAnimator.mLastAlpha = 0; |
| wallpaperBitmap = mWallpaperController.screenshotWallpaperLocked(); |
| assertNull(wallpaperBitmap); |
| |
| // Wallpaper window with WSA Surface |
| wallpaperWindow.mWinAnimator.mLastAlpha = 1; |
| wallpaperBitmap = mWallpaperController.screenshotWallpaperLocked(); |
| assertNotNull(wallpaperBitmap); |
| } |
| } |
| } |