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/*
* Copyright (C) 2019 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.quickstep;
import static junit.framework.TestCase.assertNull;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.ActivityManager;
import androidx.test.filters.SmallTest;
import com.android.launcher3.util.LooperExecutor;
import com.android.systemui.shared.recents.model.Task;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.KeyguardManagerCompat;
import org.junit.Before;
import org.junit.Test;
import java.util.Collections;
import java.util.List;
@SmallTest
public class RecentTasksListTest {
private ActivityManagerWrapper mockActivityManagerWrapper;
// Class under test
private RecentTasksList mRecentTasksList;
@Before
public void setup() {
LooperExecutor mockMainThreadExecutor = mock(LooperExecutor.class);
KeyguardManagerCompat mockKeyguardManagerCompat = mock(KeyguardManagerCompat.class);
mockActivityManagerWrapper = mock(ActivityManagerWrapper.class);
mRecentTasksList = new RecentTasksList(mockMainThreadExecutor, mockKeyguardManagerCompat,
mockActivityManagerWrapper);
}
@Test
public void onTaskRemoved_reloadsAllTasks() {
mRecentTasksList.onTaskRemoved(0);
verify(mockActivityManagerWrapper, times(1))
.getRecentTasks(anyInt(), anyInt());
}
@Test
public void onTaskStackChanged_doesNotFetchTasks() {
mRecentTasksList.onTaskStackChanged();
verify(mockActivityManagerWrapper, times(0))
.getRecentTasks(anyInt(), anyInt());
}
@Test
public void loadTasksInBackground_onlyKeys_noValidTaskDescription() {
ActivityManager.RecentTaskInfo recentTaskInfo = new ActivityManager.RecentTaskInfo();
when(mockActivityManagerWrapper.getRecentTasks(anyInt(), anyInt()))
.thenReturn(Collections.singletonList(recentTaskInfo));
List<Task> taskList = mRecentTasksList.loadTasksInBackground(Integer.MAX_VALUE, true);
assertEquals(1, taskList.size());
assertNull(taskList.get(0).taskDescription.getLabel());
}
@Test
public void loadTasksInBackground_moreThanKeys_hasValidTaskDescription() {
String taskDescription = "Wheeee!";
ActivityManager.RecentTaskInfo recentTaskInfo = new ActivityManager.RecentTaskInfo();
recentTaskInfo.taskDescription = new ActivityManager.TaskDescription(taskDescription);
when(mockActivityManagerWrapper.getRecentTasks(anyInt(), anyInt()))
.thenReturn(Collections.singletonList(recentTaskInfo));
List<Task> taskList = mRecentTasksList.loadTasksInBackground(Integer.MAX_VALUE, false);
assertEquals(1, taskList.size());
assertEquals(taskDescription, taskList.get(0).taskDescription.getLabel());
}
}
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