| /* |
| * Copyright (C) 2016 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.systemui.recents; |
| |
| import android.app.ActivityManager; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.content.pm.ActivityInfo; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.Drawable; |
| import com.android.systemui.SysuiTestCase; |
| import com.android.systemui.recents.misc.SystemServicesProxy; |
| import com.android.systemui.recents.model.RecentsTaskLoadPlan; |
| import com.android.systemui.recents.model.RecentsTaskLoader; |
| import com.android.systemui.recents.model.Task; |
| import com.android.systemui.recents.model.TaskStack; |
| |
| import java.util.ArrayList; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import static junit.framework.Assert.assertTrue; |
| import static junit.framework.Assert.assertFalse; |
| import static junit.framework.Assert.assertNotNull; |
| import static junit.framework.Assert.assertNull; |
| |
| |
| /** |
| * Mock task loader that does not actually load any tasks. |
| */ |
| class MockRecentsTaskNonLoader extends RecentsTaskLoader { |
| @Override |
| public String getAndUpdateActivityTitle(Task.TaskKey taskKey, ActivityManager.TaskDescription td) { |
| return ""; |
| } |
| |
| @Override |
| public String getAndUpdateContentDescription(Task.TaskKey taskKey, Resources res) { |
| return ""; |
| } |
| |
| @Override |
| public Drawable getAndUpdateActivityIcon(Task.TaskKey taskKey, ActivityManager.TaskDescription td, Resources res, boolean loadIfNotCached) { |
| return null; |
| } |
| |
| @Override |
| public Bitmap getAndUpdateThumbnail(Task.TaskKey taskKey, boolean loadIfNotCached) { |
| return null; |
| } |
| |
| @Override |
| public int getActivityPrimaryColor(ActivityManager.TaskDescription td) { |
| return 0; |
| } |
| |
| @Override |
| public int getActivityBackgroundColor(ActivityManager.TaskDescription td) { |
| return 0; |
| } |
| |
| @Override |
| public ActivityInfo getAndUpdateActivityInfo(Task.TaskKey taskKey) { |
| return null; |
| } |
| } |
| |
| /** |
| * TODO(winsonc): |
| * - add test to ensure excluded tasks are loaded at the front of the list |
| * - add test to ensure the last visible task active time is migrated from absolute to uptime |
| */ |
| @RunWith(AndroidJUnit4.class) |
| public class RecentsTaskLoadPlanTest extends SysuiTestCase { |
| private static final String TAG = "RecentsTaskLoadPlanTest"; |
| |
| private MockRecentsTaskNonLoader mDummyLoader = new MockRecentsTaskNonLoader(); |
| private SystemServicesProxy mDummySsp = new SystemServicesProxy(); |
| |
| @Test |
| public void testEmptyRecents() { |
| RecentsTaskLoadPlan loadPlan = new RecentsTaskLoadPlan(mContext, mDummySsp); |
| ArrayList<ActivityManager.RecentTaskInfo> tasks = new ArrayList<>(); |
| loadPlan.setInternals(tasks, 0 /* current */, 0 /* lastVisibleTaskActive */); |
| loadPlan.preloadPlan(mDummyLoader, 0 /* runningTaskId */, |
| false /* includeFrontMostExcludedTask */); |
| assertFalse("Expected task to be empty", loadPlan.getTaskStack().getStackTaskCount() > 0); |
| } |
| |
| @Test |
| public void testLessThanEqualMinTasks() { |
| RecentsTaskLoadPlan loadPlan = new RecentsTaskLoadPlan(mContext, mDummySsp); |
| ArrayList<ActivityManager.RecentTaskInfo> tasks = new ArrayList<>(); |
| int minTasks = 3; |
| |
| resetTaskInfoList(tasks, |
| createTaskInfo(0, 1), |
| createTaskInfo(1, 2), |
| createTaskInfo(2, 3)); |
| |
| // Ensure that all tasks are loaded if the tasks are within the session and after the last |
| // visible active time (all tasks are loaded because there are < minTasks number of tasks) |
| loadPlan.setInternals(tasks, minTasks, 0 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 1 /* current */, 0 /* lastVisibleTaskActive */, |
| 0 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 1 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 3 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 3 /* current */, 1 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| // Ensure that only tasks are not loaded if are after the last visible active time, even if |
| // they are within the session |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 1 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 2 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0); |
| assertTasksInStack(loadPlan.getTaskStack(), 1, 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 3 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2); |
| |
| loadPlan.setInternals(tasks, minTasks, 50 /* current */, 50 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| } |
| |
| @Test |
| public void testMoreThanMinTasks() { |
| RecentsTaskLoadPlan loadPlan = new RecentsTaskLoadPlan(mContext, mDummySsp); |
| ArrayList<ActivityManager.RecentTaskInfo> tasks = new ArrayList<>(); |
| int minTasks = 3; |
| |
| // Create all tasks within the session |
| resetTaskInfoList(tasks, |
| createTaskInfo(0, 1), |
| createTaskInfo(1, 50), |
| createTaskInfo(2, 100), |
| createTaskInfo(3, 101), |
| createTaskInfo(4, 102), |
| createTaskInfo(5, 103)); |
| |
| // Ensure that only the tasks that are within the window but after the last visible active |
| // time is loaded, or the minTasks number of tasks are loaded if there are less than that |
| |
| // Session window shifts |
| loadPlan.setInternals(tasks, minTasks, 0 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 1 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 51 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 52 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0); |
| assertTasksInStack(loadPlan.getTaskStack(), 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 100 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0); |
| assertTasksInStack(loadPlan.getTaskStack(), 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 101 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 103 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 151 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| assertTasksInStack(loadPlan.getTaskStack(), 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 200 /* current */, 0 /* lastVisibleTaskActive */, |
| 50 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| assertTasksInStack(loadPlan.getTaskStack(), 3, 4, 5); |
| |
| // Last visible active time shifts (everything is in window) |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 0 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 1 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 2 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0); |
| assertTasksInStack(loadPlan.getTaskStack(), 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 50 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0); |
| assertTasksInStack(loadPlan.getTaskStack(), 1, 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 51 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 100 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1); |
| assertTasksInStack(loadPlan.getTaskStack(), 2, 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 101 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2); |
| assertTasksInStack(loadPlan.getTaskStack(), 3, 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 102 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2, 3); |
| assertTasksInStack(loadPlan.getTaskStack(), 4, 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 103 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4); |
| assertTasksInStack(loadPlan.getTaskStack(), 5); |
| |
| loadPlan.setInternals(tasks, minTasks, 150 /* current */, 104 /* lastVisibleTaskActive */, |
| 150 /* sessionBegin */); |
| loadPlan.preloadPlan(mDummyLoader, 0, false); |
| assertTasksNotInStack(loadPlan.getTaskStack(), 0, 1, 2, 3, 4, 5); |
| } |
| |
| private ActivityManager.RecentTaskInfo createTaskInfo(int taskId, long lastActiveTime) { |
| ActivityManager.RecentTaskInfo info = new ActivityManager.RecentTaskInfo(); |
| info.id = info.persistentId = taskId; |
| info.lastActiveTime = lastActiveTime; |
| return info; |
| } |
| |
| private void resetTaskInfoList(ArrayList<ActivityManager.RecentTaskInfo> tasks, |
| ActivityManager.RecentTaskInfo ... infos) { |
| tasks.clear(); |
| for (ActivityManager.RecentTaskInfo info : infos) { |
| tasks.add(info); |
| } |
| } |
| |
| private void assertTasksInStack(TaskStack stack, int... taskIds) { |
| for (int taskId : taskIds) { |
| assertNotNull("Expected task " + taskId + " in stack", stack.findTaskWithId(taskId)); |
| } |
| } |
| |
| private void assertTasksNotInStack(TaskStack stack, int... taskIds) { |
| for (int taskId : taskIds) { |
| assertNull("Expected task " + taskId + " not in stack", stack.findTaskWithId(taskId)); |
| } |
| } |
| } |