| /* |
| * 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.server.backup; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.annotation.UserIdInt; |
| import android.os.UserHandle; |
| import android.platform.test.annotations.Presubmit; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import static org.testng.Assert.expectThrows; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Presubmit |
| public class JobIdManagerTest { |
| private static final int MIN_JOB_ID = 10; |
| private static final int MAX_JOB_ID = 20; |
| |
| @UserIdInt private int mUserOneId; |
| @UserIdInt private int mUserTwoId; |
| |
| @Before |
| public void setUp() { |
| mUserOneId = UserHandle.USER_SYSTEM; |
| mUserTwoId = mUserOneId + 1; |
| } |
| |
| @Test |
| public void testGetJobIdForUserId_returnsDifferentJobIdsForDifferentUsers() { |
| int jobIdOne = JobIdManager.getJobIdForUserId(MIN_JOB_ID, MAX_JOB_ID, mUserOneId); |
| int jobIdTwo = JobIdManager.getJobIdForUserId(MIN_JOB_ID, MAX_JOB_ID, mUserTwoId); |
| |
| assertThat(jobIdOne).isNotEqualTo(jobIdTwo); |
| } |
| |
| @Test |
| public void testGetJobIdForUserId_returnsSameJobIdForSameUser() { |
| int jobIdOne = JobIdManager.getJobIdForUserId(MIN_JOB_ID, MAX_JOB_ID, mUserOneId); |
| int jobIdTwo = JobIdManager.getJobIdForUserId(MIN_JOB_ID, MAX_JOB_ID, mUserOneId); |
| |
| assertThat(jobIdOne).isEqualTo(jobIdTwo); |
| } |
| |
| @Test |
| public void testGetJobIdForUserId_throwsExceptionIfRangeIsExceeded() { |
| expectThrows( |
| RuntimeException.class, |
| () -> JobIdManager.getJobIdForUserId(MIN_JOB_ID, MAX_JOB_ID, |
| MAX_JOB_ID + 1)); |
| } |
| } |