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      1 /*
      2  * Copyright (C) 2017 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.backup.utils;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 
     21 import static org.mockito.Mockito.doThrow;
     22 import static org.mockito.Mockito.verify;
     23 
     24 import android.app.backup.IFullBackupRestoreObserver;
     25 import android.os.RemoteException;
     26 import android.platform.test.annotations.Presubmit;
     27 import android.support.test.filters.SmallTest;
     28 import android.support.test.runner.AndroidJUnit4;
     29 
     30 import org.junit.Before;
     31 import org.junit.Test;
     32 import org.junit.runner.RunWith;
     33 import org.mockito.Mock;
     34 import org.mockito.MockitoAnnotations;
     35 
     36 @SmallTest
     37 @Presubmit
     38 @RunWith(AndroidJUnit4.class)
     39 public class FullBackupRestoreObserverUtilsTest {
     40     private static final String PACKAGE_NAME = "some.package";
     41     @Mock
     42     private IFullBackupRestoreObserver mFullBackupRestoreObserverMock;
     43 
     44     @Before
     45     public void setUp() throws Exception {
     46         MockitoAnnotations.initMocks(this);
     47     }
     48 
     49     @Test
     50     public void sendStartRestore_observerIsNull_returnsNull() throws Exception {
     51         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendStartRestore(null);
     52 
     53         assertThat(result).isNull();
     54     }
     55 
     56     @Test
     57     public void sendStartRestore_callsObserver() throws Exception {
     58         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendStartRestore(
     59                 mFullBackupRestoreObserverMock);
     60 
     61         assertThat(result).isEqualTo(mFullBackupRestoreObserverMock);
     62         verify(mFullBackupRestoreObserverMock).onStartRestore();
     63     }
     64 
     65     @Test
     66     public void sendStartRestore_observerThrows_returnsNull() throws Exception {
     67         doThrow(new RemoteException()).when(mFullBackupRestoreObserverMock).onStartRestore();
     68 
     69         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendStartRestore(
     70                 mFullBackupRestoreObserverMock);
     71 
     72         assertThat(result).isNull();
     73         verify(mFullBackupRestoreObserverMock).onStartRestore();
     74     }
     75 
     76     @Test
     77     public void sendOnRestorePackage_observerIsNull_returnsNull() throws Exception {
     78         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendOnRestorePackage(
     79                 null, PACKAGE_NAME);
     80 
     81         assertThat(result).isNull();
     82     }
     83 
     84     @Test
     85     public void sendOnRestorePackage_callsObserver() throws Exception {
     86         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendOnRestorePackage(
     87                 mFullBackupRestoreObserverMock, PACKAGE_NAME);
     88 
     89         assertThat(result).isEqualTo(mFullBackupRestoreObserverMock);
     90         verify(mFullBackupRestoreObserverMock).onRestorePackage(PACKAGE_NAME);
     91     }
     92 
     93     @Test
     94     public void sendOnRestorePackage_observerThrows_returnsNull() throws Exception {
     95         doThrow(new RemoteException()).when(mFullBackupRestoreObserverMock).onRestorePackage(
     96                 PACKAGE_NAME);
     97 
     98         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendOnRestorePackage(
     99                 mFullBackupRestoreObserverMock, PACKAGE_NAME);
    100 
    101         assertThat(result).isNull();
    102         verify(mFullBackupRestoreObserverMock).onRestorePackage(PACKAGE_NAME);
    103     }
    104 
    105     @Test
    106     public void sendEndRestore_observerIsNull_returnsNull() throws Exception {
    107         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendEndRestore(null);
    108 
    109         assertThat(result).isNull();
    110     }
    111 
    112     @Test
    113     public void sendEndRestore_callsObserver() throws Exception {
    114         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendEndRestore(
    115                 mFullBackupRestoreObserverMock);
    116 
    117         assertThat(result).isEqualTo(mFullBackupRestoreObserverMock);
    118         verify(mFullBackupRestoreObserverMock).onEndRestore();
    119     }
    120 
    121     @Test
    122     public void sendEndRestore_observerThrows_returnsNull() throws Exception {
    123         doThrow(new RemoteException()).when(mFullBackupRestoreObserverMock).onEndRestore();
    124 
    125         IFullBackupRestoreObserver result = FullBackupRestoreObserverUtils.sendEndRestore(
    126                 mFullBackupRestoreObserverMock);
    127 
    128         assertThat(result).isNull();
    129         verify(mFullBackupRestoreObserverMock).onEndRestore();
    130     }
    131 }