| /* |
| * 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.am; |
| |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD; |
| import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_DOCUMENT; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.ArgumentMatchers.any; |
| |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.platform.test.annotations.Presubmit; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.util.SparseBooleanArray; |
| |
| import com.android.server.am.RecentTasks.Callbacks; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| /** |
| * runtest --path frameworks/base/services/tests/servicestests/src/com/android/server/am/RecentTasksTest.java |
| */ |
| @MediumTest |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| public class RecentTasksTest extends ActivityTestsBase { |
| private static final int TEST_USER_0_ID = 0; |
| private static final int TEST_USER_1_ID = 10; |
| |
| private Context mContext = InstrumentationRegistry.getContext(); |
| private ActivityManagerService mService; |
| private ActivityStack mStack; |
| private TestTaskPersister mTaskPersister; |
| private RecentTasks mRecentTasks; |
| |
| private static ArrayList<TaskRecord> mTasks = new ArrayList<>(); |
| private static ArrayList<TaskRecord> mSameDocumentTasks = new ArrayList<>(); |
| |
| private CallbacksRecorder mCallbacksRecorder; |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| mService = createActivityManagerService(); |
| mStack = mService.mStackSupervisor.getDefaultDisplay().createStack( |
| WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */); |
| mTaskPersister = new TestTaskPersister(mContext.getFilesDir()); |
| mRecentTasks = new RecentTasks(mService, mTaskPersister); |
| mCallbacksRecorder = new CallbacksRecorder(); |
| mRecentTasks.registerCallback(mCallbacksRecorder); |
| |
| mTasks.add(createTask(".Task1")); |
| mTasks.add(createTask(".Task2")); |
| mTasks.add(createTask(".Task3")); |
| |
| mSameDocumentTasks.add(createDocumentTask(".DocumentTask1", null /* affinity */)); |
| mSameDocumentTasks.add(createDocumentTask(".DocumentTask1", null /* affinity */)); |
| } |
| |
| @Test |
| public void testCallbacks() throws Exception { |
| // Add some tasks |
| mRecentTasks.add(mTasks.get(0)); |
| mRecentTasks.add(mTasks.get(1)); |
| assertTrue(mCallbacksRecorder.added.contains(mTasks.get(0)) |
| && mCallbacksRecorder.added.contains(mTasks.get(1))); |
| assertTrue(mCallbacksRecorder.removed.isEmpty()); |
| mCallbacksRecorder.clear(); |
| |
| // Remove some tasks |
| mRecentTasks.remove(mTasks.get(0)); |
| mRecentTasks.remove(mTasks.get(1)); |
| assertTrue(mCallbacksRecorder.added.isEmpty()); |
| assertTrue(mCallbacksRecorder.removed.contains(mTasks.get(0))); |
| assertTrue(mCallbacksRecorder.removed.contains(mTasks.get(1))); |
| mCallbacksRecorder.clear(); |
| |
| // Add a task which will trigger the trimming of another |
| TaskRecord documentTask1 = createDocumentTask(".DocumentTask1", null /* affinity */); |
| documentTask1.maxRecents = 1; |
| TaskRecord documentTask2 = createDocumentTask(".DocumentTask1", null /* affinity */); |
| mRecentTasks.add(documentTask1); |
| mRecentTasks.add(documentTask2); |
| assertTrue(mCallbacksRecorder.added.contains(documentTask1)); |
| assertTrue(mCallbacksRecorder.added.contains(documentTask2)); |
| assertTrue(mCallbacksRecorder.removed.contains(documentTask1)); |
| mCallbacksRecorder.clear(); |
| |
| // Remove the callback, ensure we don't get any calls |
| mRecentTasks.unregisterCallback(mCallbacksRecorder); |
| mRecentTasks.add(mTasks.get(0)); |
| mRecentTasks.remove(mTasks.get(0)); |
| assertTrue(mCallbacksRecorder.added.isEmpty()); |
| assertTrue(mCallbacksRecorder.removed.isEmpty()); |
| } |
| |
| @Test |
| public void testUsersTasks() throws Exception { |
| // Setup some tasks for the users |
| mTaskPersister.userTaskIdsOverride = new SparseBooleanArray(); |
| mTaskPersister.userTaskIdsOverride.put(1, true); |
| mTaskPersister.userTaskIdsOverride.put(2, true); |
| mTaskPersister.userTasksOverride = new ArrayList<>(); |
| mTaskPersister.userTasksOverride.add(createTask(".UserTask1")); |
| mTaskPersister.userTasksOverride.add(createTask(".UserTask2")); |
| |
| // Assert no user tasks are initially loaded |
| assertTrue(mRecentTasks.usersWithRecentsLoadedLocked().length == 0); |
| |
| // Load user 0 tasks |
| mRecentTasks.loadUserRecentsLocked(TEST_USER_0_ID); |
| assertTrue(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_0_ID)); |
| assertTrue(mRecentTasks.containsTaskId(1, TEST_USER_0_ID)); |
| assertTrue(mRecentTasks.containsTaskId(2, TEST_USER_0_ID)); |
| |
| // Load user 1 tasks |
| mRecentTasks.loadUserRecentsLocked(TEST_USER_1_ID); |
| assertTrue(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_0_ID)); |
| assertTrue(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_1_ID)); |
| assertTrue(mRecentTasks.containsTaskId(1, TEST_USER_0_ID)); |
| assertTrue(mRecentTasks.containsTaskId(2, TEST_USER_0_ID)); |
| assertTrue(mRecentTasks.containsTaskId(1, TEST_USER_1_ID)); |
| assertTrue(mRecentTasks.containsTaskId(2, TEST_USER_1_ID)); |
| |
| // Unload user 1 tasks |
| mRecentTasks.unloadUserDataFromMemoryLocked(TEST_USER_1_ID); |
| assertTrue(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_0_ID)); |
| assertFalse(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_1_ID)); |
| assertTrue(mRecentTasks.containsTaskId(1, TEST_USER_0_ID)); |
| assertTrue(mRecentTasks.containsTaskId(2, TEST_USER_0_ID)); |
| |
| // Unload user 0 tasks |
| mRecentTasks.unloadUserDataFromMemoryLocked(TEST_USER_0_ID); |
| assertFalse(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_0_ID)); |
| assertFalse(arrayContainsUser(mRecentTasks.usersWithRecentsLoadedLocked(), TEST_USER_1_ID)); |
| } |
| |
| private ComponentName createComponent(String className) { |
| return new ComponentName(mContext.getPackageName(), className); |
| } |
| |
| private TaskRecord createTask(String className) { |
| return createTask(mService.mStackSupervisor, createComponent(className), mStack); |
| } |
| |
| private TaskRecord createDocumentTask(String className, String affinity) { |
| TaskRecord task = createTask(mService.mStackSupervisor, createComponent(className), |
| FLAG_ACTIVITY_NEW_DOCUMENT, mStack); |
| task.affinity = affinity; |
| return task; |
| } |
| |
| private boolean arrayContainsUser(int[] userIds, int targetUserId) { |
| Arrays.sort(userIds); |
| return Arrays.binarySearch(userIds, targetUserId) >= 0; |
| } |
| |
| private static class CallbacksRecorder implements Callbacks { |
| ArrayList<TaskRecord> added = new ArrayList<>(); |
| ArrayList<TaskRecord> removed = new ArrayList<>(); |
| |
| void clear() { |
| added.clear(); |
| removed.clear(); |
| } |
| |
| @Override |
| public void onRecentTaskAdded(TaskRecord task) { |
| added.add(task); |
| } |
| |
| @Override |
| public void onRecentTaskRemoved(TaskRecord task) { |
| removed.add(task); |
| } |
| } |
| |
| private static class TestTaskPersister extends TaskPersister { |
| |
| SparseBooleanArray userTaskIdsOverride; |
| ArrayList<TaskRecord> userTasksOverride; |
| |
| TestTaskPersister(File workingDir) { |
| super(workingDir); |
| } |
| |
| @Override |
| SparseBooleanArray loadPersistedTaskIdsForUser(int userId) { |
| if (userTaskIdsOverride != null) { |
| return userTaskIdsOverride; |
| } |
| return super.loadPersistedTaskIdsForUser(userId); |
| } |
| |
| @Override |
| List<TaskRecord> restoreTasksForUserLocked(int userId, SparseBooleanArray preaddedTasks) { |
| if (userTasksOverride != null) { |
| return userTasksOverride; |
| } |
| return super.restoreTasksForUserLocked(userId, preaddedTasks); |
| } |
| } |
| } |