1 /* 2 * Copyright (C) 2021 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.job; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertFalse; 21 import static org.junit.Assert.assertTrue; 22 import static org.mockito.Mockito.doReturn; 23 import static org.mockito.Mockito.mock; 24 25 import android.app.ActivityManagerInternal; 26 import android.content.Context; 27 import android.os.RemoteException; 28 import android.os.SystemClock; 29 30 import androidx.test.core.app.ApplicationProvider; 31 import androidx.test.filters.SmallTest; 32 import androidx.test.runner.AndroidJUnit4; 33 34 import com.android.server.LocalServices; 35 import com.android.server.job.JobConcurrencyManager.GracePeriodObserver; 36 import com.android.server.pm.UserManagerInternal; 37 38 import org.junit.AfterClass; 39 import org.junit.Before; 40 import org.junit.BeforeClass; 41 import org.junit.Test; 42 import org.junit.runner.RunWith; 43 44 import java.time.Clock; 45 import java.time.Duration; 46 import java.time.ZoneOffset; 47 48 @RunWith(AndroidJUnit4.class) 49 @SmallTest 50 public final class GracePeriodObserverTest { 51 private GracePeriodObserver mGracePeriodObserver; 52 private UserManagerInternal mUserManagerInternal; 53 private static final int FIRST_USER = 0; 54 55 @BeforeClass setUpOnce()56 public static void setUpOnce() { 57 UserManagerInternal userManagerInternal = mock(UserManagerInternal.class); 58 LocalServices.addService(UserManagerInternal.class, userManagerInternal); 59 ActivityManagerInternal activityManagerInternal = mock(ActivityManagerInternal.class); 60 LocalServices.addService(ActivityManagerInternal.class, activityManagerInternal); 61 } 62 63 @AfterClass tearDownOnce()64 public static void tearDownOnce() { 65 LocalServices.removeServiceForTest(UserManagerInternal.class); 66 LocalServices.removeServiceForTest(ActivityManagerInternal.class); 67 } 68 69 @Before setUp()70 public void setUp() { 71 final Context context = ApplicationProvider.getApplicationContext(); 72 JobSchedulerService.sElapsedRealtimeClock = 73 Clock.fixed(SystemClock.elapsedRealtimeClock().instant(), ZoneOffset.UTC); 74 doReturn(FIRST_USER) 75 .when(LocalServices.getService(ActivityManagerInternal.class)).getCurrentUserId(); 76 mUserManagerInternal = LocalServices.getService(UserManagerInternal.class); 77 doReturn(true).when(mUserManagerInternal).exists(FIRST_USER); 78 mGracePeriodObserver = new GracePeriodObserver(context); 79 } 80 81 @Test testGracePeriod()82 public void testGracePeriod() throws RemoteException { 83 final int oldUser = FIRST_USER; 84 final int newUser = 10; 85 doReturn(true).when(mUserManagerInternal).exists(newUser); 86 mGracePeriodObserver.onUserSwitchComplete(newUser); 87 assertTrue(mGracePeriodObserver.isWithinGracePeriodForUser(oldUser)); 88 JobSchedulerService.sElapsedRealtimeClock = 89 Clock.offset(JobSchedulerService.sElapsedRealtimeClock, 90 Duration.ofMillis(mGracePeriodObserver.mGracePeriod)); 91 assertFalse(mGracePeriodObserver.isWithinGracePeriodForUser(oldUser)); 92 } 93 94 @Test testCleanUp()95 public void testCleanUp() throws RemoteException { 96 final int removedUser = FIRST_USER; 97 final int newUser = 10; 98 mGracePeriodObserver.onUserSwitchComplete(newUser); 99 100 final int sizeBefore = mGracePeriodObserver.mGracePeriodExpiration.size(); 101 doReturn(false).when(mUserManagerInternal).exists(removedUser); 102 103 mGracePeriodObserver.onUserRemoved(removedUser); 104 assertEquals(sizeBefore - 1, mGracePeriodObserver.mGracePeriodExpiration.size()); 105 } 106 } 107