| /* |
| * 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.display; |
| |
| import android.content.Context; |
| import android.hardware.display.DisplayManager; |
| import android.hardware.display.DisplayViewport; |
| import android.hardware.display.IVirtualDisplayCallback; |
| import android.hardware.input.InputManagerInternal; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.view.SurfaceControl; |
| |
| import com.android.server.LocalServices; |
| import com.android.server.SystemService; |
| import com.android.server.display.DisplayDeviceInfo; |
| import com.android.server.display.DisplayManagerService.SyncRoot; |
| import com.android.server.display.VirtualDisplayAdapter.SurfaceControlDisplayFactory; |
| import com.android.server.lights.LightsManager; |
| import com.android.server.wm.WindowManagerInternal; |
| |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.List; |
| |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @SmallTest |
| public class DisplayManagerServiceTest extends AndroidTestCase { |
| private static final int MSG_REGISTER_DEFAULT_DISPLAY_ADAPTERS = 1; |
| private static final long SHORT_DEFAULT_DISPLAY_TIMEOUT_MILLIS = 10; |
| |
| private final DisplayManagerService.Injector mShortMockedInjector = |
| new DisplayManagerService.Injector() { |
| @Override |
| VirtualDisplayAdapter getVirtualDisplayAdapter(SyncRoot syncRoot, |
| Context context, Handler handler, DisplayAdapter.Listener listener) { |
| return mMockVirtualDisplayAdapter; |
| } |
| |
| @Override |
| long getDefaultDisplayDelayTimeout() { |
| return SHORT_DEFAULT_DISPLAY_TIMEOUT_MILLIS; |
| } |
| }; |
| private final DisplayManagerService.Injector mBasicInjector = |
| new DisplayManagerService.Injector() { |
| @Override |
| VirtualDisplayAdapter getVirtualDisplayAdapter(SyncRoot syncRoot, |
| Context context, Handler handler, |
| DisplayAdapter.Listener displayAdapterListener) { |
| return new VirtualDisplayAdapter(syncRoot, context, handler, |
| displayAdapterListener, |
| (String name, boolean secure) -> mMockDisplayToken); |
| } |
| }; |
| |
| @Mock InputManagerInternal mMockInputManagerInternal; |
| @Mock IVirtualDisplayCallback.Stub mMockAppToken; |
| @Mock WindowManagerInternal mMockWindowManagerInternal; |
| @Mock LightsManager mMockLightsManager; |
| @Mock VirtualDisplayAdapter mMockVirtualDisplayAdapter; |
| @Mock IBinder mMockDisplayToken; |
| |
| @Override |
| protected void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| LocalServices.removeServiceForTest(InputManagerInternal.class); |
| LocalServices.addService(InputManagerInternal.class, mMockInputManagerInternal); |
| LocalServices.removeServiceForTest(WindowManagerInternal.class); |
| LocalServices.addService(WindowManagerInternal.class, mMockWindowManagerInternal); |
| LocalServices.removeServiceForTest(LightsManager.class); |
| LocalServices.addService(LightsManager.class, mMockLightsManager); |
| super.setUp(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| public void testCreateVirtualDisplay_sentToInputManager() throws Exception { |
| DisplayManagerService displayManager = |
| new DisplayManagerService(mContext, mBasicInjector); |
| registerDefaultDisplays(displayManager); |
| displayManager.systemReady(false /* safeMode */, true /* onlyCore */); |
| displayManager.windowManagerAndInputReady(); |
| |
| // This is effectively the DisplayManager service published to ServiceManager. |
| DisplayManagerService.BinderService bs = displayManager.new BinderService(); |
| |
| String uniqueId = "uniqueId --- Test"; |
| String uniqueIdPrefix = "virtual:" + mContext.getPackageName() + ":"; |
| int width = 600; |
| int height = 800; |
| int dpi = 320; |
| int flags = DisplayManager.VIRTUAL_DISPLAY_FLAG_SUPPORTS_TOUCH; |
| |
| when(mMockAppToken.asBinder()).thenReturn(mMockAppToken); |
| int displayId = bs.createVirtualDisplay(mMockAppToken /* callback */, |
| null /* projection */, "com.android.frameworks.servicestests", |
| "Test Virtual Display", width, height, dpi, null /* surface */, flags /* flags */, |
| uniqueId); |
| |
| displayManager.performTraversalInTransactionFromWindowManagerInternal(); |
| |
| // flush the handler |
| displayManager.getDisplayHandler().runWithScissors(() -> {}, 0 /* now */); |
| |
| ArgumentCaptor<List<DisplayViewport>> virtualViewportCaptor = |
| ArgumentCaptor.forClass(List.class); |
| verify(mMockInputManagerInternal).setDisplayViewports( |
| any(), any(), virtualViewportCaptor.capture()); |
| |
| assertEquals(1, virtualViewportCaptor.getValue().size()); |
| DisplayViewport dv = virtualViewportCaptor.getValue().get(0); |
| assertEquals(height, dv.deviceHeight); |
| assertEquals(width, dv.deviceWidth); |
| assertEquals(uniqueIdPrefix + uniqueId, dv.uniqueId); |
| assertEquals(displayId, dv.displayId); |
| } |
| |
| public void testCreateVirtualDisplayRotatesWithContent() throws Exception { |
| DisplayManagerService displayManager = |
| new DisplayManagerService(mContext, mBasicInjector); |
| registerDefaultDisplays(displayManager); |
| |
| // This is effectively the DisplayManager service published to ServiceManager. |
| DisplayManagerService.BinderService bs = displayManager.new BinderService(); |
| |
| String uniqueId = "uniqueId --- Rotates With Content Test"; |
| int width = 600; |
| int height = 800; |
| int dpi = 320; |
| int flags = DisplayManager.VIRTUAL_DISPLAY_FLAG_ROTATES_WITH_CONTENT; |
| |
| when(mMockAppToken.asBinder()).thenReturn(mMockAppToken); |
| int displayId = bs.createVirtualDisplay(mMockAppToken /* callback */, |
| null /* projection */, "com.android.frameworks.servicestests", |
| "Test Virtual Display", width, height, dpi, null /* surface */, flags /* flags */, |
| uniqueId); |
| |
| displayManager.performTraversalInTransactionFromWindowManagerInternal(); |
| |
| // flush the handler |
| displayManager.getDisplayHandler().runWithScissors(() -> {}, 0 /* now */); |
| |
| DisplayDeviceInfo ddi = displayManager.getDisplayDeviceInfoInternal(displayId); |
| assertNotNull(ddi); |
| assertTrue((ddi.flags & DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT) != 0); |
| } |
| |
| /** |
| * Tests that the virtual display is created along-side the default display. |
| */ |
| public void testStartVirtualDisplayWithDefaultDisplay_Succeeds() throws Exception { |
| DisplayManagerService displayManager = |
| new DisplayManagerService(mContext, mShortMockedInjector); |
| registerDefaultDisplays(displayManager); |
| displayManager.onBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY); |
| } |
| |
| /** |
| * Tests that we get a Runtime exception when we cannot initialize the default display. |
| */ |
| public void testStartVirtualDisplayWithDefDisplay_NoDefaultDisplay() throws Exception { |
| DisplayManagerService displayManager = |
| new DisplayManagerService(mContext, mShortMockedInjector); |
| Handler handler = displayManager.getDisplayHandler(); |
| handler.runWithScissors(() -> {}, 0 /* now */); |
| |
| try { |
| displayManager.onBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY); |
| } catch (RuntimeException e) { |
| return; |
| } |
| fail("Expected DisplayManager to throw RuntimeException when it cannot initialize the" |
| + " default display"); |
| } |
| |
| /** |
| * Tests that we get a Runtime exception when we cannot initialize the virtual display. |
| */ |
| public void testStartVirtualDisplayWithDefDisplay_NoVirtualDisplayAdapter() throws Exception { |
| DisplayManagerService displayManager = new DisplayManagerService(mContext, |
| new DisplayManagerService.Injector() { |
| @Override |
| VirtualDisplayAdapter getVirtualDisplayAdapter(SyncRoot syncRoot, |
| Context context, Handler handler, DisplayAdapter.Listener listener) { |
| return null; // return null for the adapter. This should cause a failure. |
| } |
| |
| @Override |
| long getDefaultDisplayDelayTimeout() { |
| return SHORT_DEFAULT_DISPLAY_TIMEOUT_MILLIS; |
| } |
| }); |
| try { |
| displayManager.onBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY); |
| } catch (RuntimeException e) { |
| return; |
| } |
| fail("Expected DisplayManager to throw RuntimeException when it cannot initialize the" |
| + " virtual display adapter"); |
| } |
| |
| private void registerDefaultDisplays(DisplayManagerService displayManager) { |
| Handler handler = displayManager.getDisplayHandler(); |
| // Would prefer to call displayManager.onStart() directly here but it performs binderService |
| // registration which triggers security exceptions when running from a test. |
| handler.sendEmptyMessage(MSG_REGISTER_DEFAULT_DISPLAY_ADAPTERS); |
| // flush the handler |
| handler.runWithScissors(() -> {}, 0 /* now */); |
| } |
| } |