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/*
* 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 android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.any;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import android.content.ClipData;
import android.graphics.PixelFormat;
import android.os.IBinder;
import android.os.Looper;
import android.os.UserHandle;
import android.os.UserManagerInternal;
import android.platform.test.annotations.Presubmit;
import android.view.InputChannel;
import android.view.SurfaceControl;
import android.view.SurfaceSession;
import android.view.View;
import androidx.test.filters.FlakyTest;
import androidx.test.filters.SmallTest;
import com.android.server.LocalServices;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
/**
* Tests for the {@link DragDropController} class.
*
* Build/Install/Run:
* atest FrameworksServicesTests:DragDropControllerTests
*/
@SmallTest
@Presubmit
public class DragDropControllerTests extends WindowTestsBase {
private static final int TIMEOUT_MS = 3000;
private TestDragDropController mTarget;
private WindowState mWindow;
private IBinder mToken;
static class TestDragDropController extends DragDropController {
private Runnable mCloseCallback;
TestDragDropController(WindowManagerService service, Looper looper) {
super(service, looper);
}
void setOnClosedCallbackLocked(Runnable runnable) {
assertTrue(dragDropActiveLocked());
mCloseCallback = runnable;
}
@Override
void onDragStateClosedLocked(DragState dragState) {
super.onDragStateClosedLocked(dragState);
if (mCloseCallback != null) {
mCloseCallback.run();
mCloseCallback = null;
}
}
}
/**
* Creates a window state which can be used as a drop target.
*/
private WindowState createDropTargetWindow(String name, int ownerId) {
final WindowTestUtils.TestAppWindowToken token = WindowTestUtils.createTestAppWindowToken(
mDisplayContent);
final TaskStack stack = createTaskStackOnDisplay(
WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, mDisplayContent);
final Task task = createTaskInStack(stack, ownerId);
task.addChild(token, 0);
final WindowState window = createWindow(
null, TYPE_BASE_APPLICATION, token, name, ownerId, false);
window.mInputChannel = new InputChannel();
window.mHasSurface = true;
return window;
}
@BeforeClass
public static void setUpOnce() {
final UserManagerInternal userManager = mock(UserManagerInternal.class);
LocalServices.addService(UserManagerInternal.class, userManager);
}
@AfterClass
public static void tearDownOnce() {
LocalServices.removeServiceForTest(UserManagerInternal.class);
}
@Before
public void setUp() throws Exception {
mTarget = new TestDragDropController(mWm, mWm.mH.getLooper());
mDisplayContent = spy(mDisplayContent);
mWindow = createDropTargetWindow("Drag test window", 0);
doReturn(mWindow).when(mDisplayContent).getTouchableWinAtPointLocked(0, 0);
when(mWm.mInputManager.transferTouchFocus(any(), any())).thenReturn(true);
synchronized (mWm.mGlobalLock) {
mWm.mWindowMap.put(mWindow.mClient.asBinder(), mWindow);
}
}
@After
public void tearDown() throws Exception {
final CountDownLatch latch;
synchronized (mWm.mGlobalLock) {
if (!mTarget.dragDropActiveLocked()) {
return;
}
if (mToken != null) {
mTarget.cancelDragAndDrop(mToken, false);
}
latch = new CountDownLatch(1);
mTarget.setOnClosedCallbackLocked(latch::countDown);
}
assertTrue(latch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS));
}
@Test
@FlakyTest(bugId = 131005232)
public void testDragFlow() {
dragFlow(0, ClipData.newPlainText("label", "Test"), 0, 0);
}
@Test
@FlakyTest(bugId = 131005232)
public void testPerformDrag_NullDataWithGrantUri() {
dragFlow(View.DRAG_FLAG_GLOBAL | View.DRAG_FLAG_GLOBAL_URI_READ, null, 0, 0);
}
@Test
@FlakyTest(bugId = 131005232)
public void testPerformDrag_NullDataToOtherUser() {
final WindowState otherUsersWindow =
createDropTargetWindow("Other user's window", 1 * UserHandle.PER_USER_RANGE);
doReturn(otherUsersWindow).when(mDisplayContent).getTouchableWinAtPointLocked(10, 10);
dragFlow(0, null, 10, 10);
}
private void dragFlow(int flag, ClipData data, float dropX, float dropY) {
final SurfaceSession appSession = new SurfaceSession();
try {
final SurfaceControl surface = new SurfaceControl.Builder(appSession)
.setName("drag surface")
.setBufferSize(100, 100)
.setFormat(PixelFormat.TRANSLUCENT)
.build();
assertTrue(mWm.mInputManager.transferTouchFocus(null, null));
mToken = mTarget.performDrag(
new SurfaceSession(), 0, 0, mWindow.mClient, flag, surface, 0, 0, 0, 0, 0,
data);
assertNotNull(mToken);
mTarget.handleMotionEvent(false, dropX, dropY);
mToken = mWindow.mClient.asBinder();
} finally {
appSession.kill();
}
}
}
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