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/*
* Copyright (C) 2020 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.wm.shell.splitscreen;
import static android.app.ActivityTaskManager.INVALID_TASK_ID;
import static android.view.Display.DEFAULT_DISPLAY;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeFalse;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.app.ActivityManager;
import android.os.SystemProperties;
import android.view.SurfaceControl;
import android.view.SurfaceSession;
import android.window.WindowContainerTransaction;
import androidx.test.annotation.UiThreadTest;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.filters.SmallTest;
import com.android.launcher3.icons.IconProvider;
import com.android.wm.shell.ShellTaskOrganizer;
import com.android.wm.shell.ShellTestCase;
import com.android.wm.shell.TestRunningTaskInfoBuilder;
import com.android.wm.shell.common.SyncTransactionQueue;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
/**
* Tests for {@link StageTaskListener}
* Build/Install/Run:
* atest WMShellUnitTests:StageTaskListenerTests
*/
@SmallTest
@RunWith(AndroidJUnit4.class)
public final class StageTaskListenerTests extends ShellTestCase {
private static final boolean ENABLE_SHELL_TRANSITIONS =
SystemProperties.getBoolean("persist.wm.debug.shell_transit", false);
@Mock
private ShellTaskOrganizer mTaskOrganizer;
@Mock
private StageTaskListener.StageListenerCallbacks mCallbacks;
@Mock
private SyncTransactionQueue mSyncQueue;
@Mock
private IconProvider mIconProvider;
@Captor
private ArgumentCaptor<SyncTransactionQueue.TransactionRunnable> mRunnableCaptor;
private SurfaceSession mSurfaceSession = new SurfaceSession();
private SurfaceControl mSurfaceControl;
private ActivityManager.RunningTaskInfo mRootTask;
private StageTaskListener mStageTaskListener;
@Before
@UiThreadTest
public void setup() {
MockitoAnnotations.initMocks(this);
mStageTaskListener = new StageTaskListener(
mContext,
mTaskOrganizer,
DEFAULT_DISPLAY,
mCallbacks,
mSyncQueue,
mSurfaceSession,
mIconProvider);
mRootTask = new TestRunningTaskInfoBuilder().build();
mRootTask.parentTaskId = INVALID_TASK_ID;
mSurfaceControl = new SurfaceControl.Builder(mSurfaceSession).setName("test").build();
mStageTaskListener.onTaskAppeared(mRootTask, mSurfaceControl);
}
@Test
public void testInitsDimLayer() {
verify(mSyncQueue).runInSync(mRunnableCaptor.capture());
final SurfaceControl.Transaction t = new SurfaceControl.Transaction();
mRunnableCaptor.getValue().runWithTransaction(t);
t.apply();
assertThat(mStageTaskListener.mDimLayer).isNotNull();
}
@Test
public void testRootTaskAppeared() {
assertThat(mStageTaskListener.mRootTaskInfo.taskId).isEqualTo(mRootTask.taskId);
verify(mCallbacks).onRootTaskAppeared();
verify(mCallbacks).onStatusChanged(eq(mRootTask.isVisible), eq(false));
}
@Test
public void testChildTaskAppeared() {
// With shell transitions, the transition manages status changes, so skip this test.
assumeFalse(ENABLE_SHELL_TRANSITIONS);
final ActivityManager.RunningTaskInfo childTask =
new TestRunningTaskInfoBuilder().setParentTaskId(mRootTask.taskId).build();
mStageTaskListener.onTaskAppeared(childTask, mSurfaceControl);
assertThat(mStageTaskListener.mChildrenTaskInfo.contains(childTask.taskId)).isTrue();
verify(mCallbacks).onStatusChanged(eq(mRootTask.isVisible), eq(true));
}
@Test(expected = IllegalArgumentException.class)
public void testUnknownTaskVanished() {
final ActivityManager.RunningTaskInfo task = new TestRunningTaskInfoBuilder().build();
mStageTaskListener.onTaskVanished(task);
}
@Test
public void testTaskVanished() {
// With shell transitions, the transition manages status changes, so skip this test.
assumeFalse(ENABLE_SHELL_TRANSITIONS);
final ActivityManager.RunningTaskInfo childTask =
new TestRunningTaskInfoBuilder().setParentTaskId(mRootTask.taskId).build();
mStageTaskListener.mRootTaskInfo = mRootTask;
mStageTaskListener.mChildrenTaskInfo.put(childTask.taskId, childTask);
mStageTaskListener.onTaskVanished(childTask);
verify(mCallbacks, times(2)).onStatusChanged(eq(mRootTask.isVisible), eq(false));
mStageTaskListener.onTaskVanished(mRootTask);
verify(mCallbacks).onRootTaskVanished();
}
@Test
public void testTaskInfoChanged_notSupportsMultiWindow() {
final ActivityManager.RunningTaskInfo childTask =
new TestRunningTaskInfoBuilder().setParentTaskId(mRootTask.taskId).build();
childTask.supportsMultiWindow = false;
mStageTaskListener.onTaskInfoChanged(childTask);
verify(mCallbacks).onNoLongerSupportMultiWindow();
}
@Test
public void testEvictAllChildren() {
final WindowContainerTransaction wct = new WindowContainerTransaction();
mStageTaskListener.evictAllChildren(wct);
assertTrue(wct.isEmpty());
final ActivityManager.RunningTaskInfo childTask =
new TestRunningTaskInfoBuilder().setParentTaskId(mRootTask.taskId).build();
mStageTaskListener.onTaskAppeared(childTask, mSurfaceControl);
mStageTaskListener.evictAllChildren(wct);
assertFalse(wct.isEmpty());
}
}
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