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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.settings.backup;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 
     21 import static org.mockito.Mockito.any;
     22 import static org.mockito.Mockito.spy;
     23 import static org.mockito.Mockito.verify;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.app.backup.BackupManager;
     27 import android.content.Context;
     28 import android.os.RemoteException;
     29 import android.os.UserManager;
     30 import android.support.v7.preference.Preference;
     31 import android.support.v7.preference.PreferenceScreen;
     32 
     33 import com.android.settings.R;
     34 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     35 import com.android.settings.TestConfig;
     36 
     37 import org.junit.Before;
     38 import org.junit.Test;
     39 import org.junit.runner.RunWith;
     40 import org.mockito.Mock;
     41 import org.mockito.MockitoAnnotations;
     42 import org.robolectric.RuntimeEnvironment;
     43 import org.robolectric.annotation.Config;
     44 import org.robolectric.annotation.Implementation;
     45 import org.robolectric.annotation.Implements;
     46 
     47 @RunWith(SettingsRobolectricTestRunner.class)
     48 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION,
     49         shadows = {BackupSettingsActivityPreferenceControllerTest.ShadowBackupManager.class})
     50 public class BackupSettingsActivityPreferenceControllerTest {
     51     private static final String KEY_BACKUP_SETTINGS = "backup_settings";
     52 
     53     private Context mContext;
     54     @Mock
     55     private UserManager mUserManager;
     56 
     57     @Mock
     58     private PreferenceScreen mScreen;
     59     @Mock
     60     private Preference mBackupPreference;
     61 
     62     private BackupSettingsActivityPreferenceController mController;
     63 
     64     private static boolean mBackupEnabled;
     65 
     66     @Before
     67     public void setUp() throws Exception {
     68         MockitoAnnotations.initMocks(this);
     69         mContext = spy(RuntimeEnvironment.application.getApplicationContext());
     70         when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
     71 
     72         mController = new BackupSettingsActivityPreferenceController(mContext);
     73     }
     74 
     75     @Test
     76     public void updateState_backupOn() throws RemoteException {
     77         mBackupEnabled = true;
     78 
     79         mController.updateState(mBackupPreference);
     80 
     81         verify(mBackupPreference).setSummary(R.string.accessibility_feature_state_on);
     82     }
     83 
     84     @Test
     85     public void updateState_backupOff() throws RemoteException {
     86         mBackupEnabled = false;
     87 
     88         mController.updateState(mBackupPreference);
     89 
     90         verify(mBackupPreference).setSummary(R.string.accessibility_feature_state_off);
     91     }
     92 
     93     @Test
     94     public void isAvailable_systemUser() {
     95         when(mUserManager.isAdminUser()).thenReturn(true);
     96 
     97         assertThat(mController.isAvailable()).isTrue();
     98     }
     99 
    100     @Test
    101     public void isAvailable_nonSystemUser() {
    102         when(mUserManager.isAdminUser()).thenReturn(false);
    103 
    104         assertThat(mController.isAvailable()).isFalse();
    105     }
    106 
    107     @Test
    108     public void getPreferenceKey() {
    109         assertThat(mController.getPreferenceKey()).isEqualTo(KEY_BACKUP_SETTINGS);
    110     }
    111 
    112     @Implements(BackupManager.class)
    113     public static class ShadowBackupManager {
    114 
    115         @Implementation
    116         public boolean isBackupEnabled() {
    117             return mBackupEnabled;
    118         }
    119     }
    120 }
    121