Suprabh Shukla | f50b458 | 2016-02-23 17:44:22 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.am; |
| 18 | |
| 19 | import android.content.pm.UserInfo; |
| 20 | import android.os.Environment; |
| 21 | import android.os.UserHandle; |
| 22 | import android.os.UserManager; |
| 23 | import android.test.AndroidTestCase; |
| 24 | import android.util.Log; |
| 25 | import android.util.SparseBooleanArray; |
| 26 | |
| 27 | import com.android.server.am.TaskPersister; |
| 28 | |
| 29 | import java.io.File; |
| 30 | import java.util.Random; |
| 31 | |
| 32 | public class TaskPersisterTest extends AndroidTestCase { |
| 33 | private static final String TEST_USER_NAME = "AM-Test-User"; |
| 34 | |
| 35 | private TaskPersister mTaskPersister; |
| 36 | private int testUserId; |
| 37 | private UserManager mUserManager; |
| 38 | |
| 39 | @Override |
| 40 | public void setUp() throws Exception { |
| 41 | super.setUp(); |
| 42 | mUserManager = UserManager.get(getContext()); |
| 43 | mTaskPersister = new TaskPersister(getContext().getFilesDir()); |
| 44 | testUserId = createUser(TEST_USER_NAME, 0); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public void tearDown() throws Exception { |
| 49 | super.tearDown(); |
| 50 | mTaskPersister.unloadUserDataFromMemory(testUserId); |
| 51 | removeUser(testUserId); |
| 52 | } |
| 53 | |
| 54 | private int getRandomTaskIdForUser(int userId) { |
| 55 | int taskId = (int) (Math.random() * UserHandle.PER_USER_RANGE); |
| 56 | taskId += UserHandle.PER_USER_RANGE * userId; |
| 57 | return taskId; |
| 58 | } |
| 59 | |
| 60 | public void testTaskIdsPersistence() { |
| 61 | SparseBooleanArray taskIdsOnFile = mTaskPersister.loadPersistedTaskIdsForUser(testUserId); |
| 62 | for (int i = 0; i < 100; i++) { |
| 63 | taskIdsOnFile.put(getRandomTaskIdForUser(testUserId), true); |
| 64 | } |
Suprabh Shukla | fd0bd4f | 2016-08-24 14:08:29 -0700 | [diff] [blame] | 65 | mTaskPersister.writePersistedTaskIdsForUser(taskIdsOnFile, testUserId); |
Suprabh Shukla | f50b458 | 2016-02-23 17:44:22 -0800 | [diff] [blame] | 66 | SparseBooleanArray newTaskIdsOnFile = mTaskPersister |
| 67 | .loadPersistedTaskIdsForUser(testUserId); |
| 68 | assertTrue("TaskIds written differ from TaskIds read back from file", |
| 69 | taskIdsOnFile.equals(newTaskIdsOnFile)); |
| 70 | } |
| 71 | |
Suprabh Shukla | f50b458 | 2016-02-23 17:44:22 -0800 | [diff] [blame] | 72 | private int createUser(String name, int flags) { |
| 73 | UserInfo user = mUserManager.createUser(name, flags); |
| 74 | if (user == null) { |
| 75 | fail("Error while creating the test user: " + TEST_USER_NAME); |
| 76 | } |
| 77 | return user.id; |
| 78 | } |
| 79 | |
| 80 | private void removeUser(int userId) { |
| 81 | if (!mUserManager.removeUser(userId)) { |
| 82 | fail("Error while removing the test user: " + TEST_USER_NAME); |
| 83 | } |
| 84 | } |
| 85 | } |