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.development; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import static org.mockito.ArgumentMatchers.anyBoolean; 22 import static org.mockito.ArgumentMatchers.anyString; 23 import static org.mockito.Mockito.never; 24 import static org.mockito.Mockito.verify; 25 import static org.mockito.Mockito.when; 26 27 import android.content.Context; 28 import android.os.RemoteException; 29 import android.os.storage.IStorageManager; 30 import android.sysprop.CryptoProperties; 31 import androidx.preference.Preference; 32 import androidx.preference.PreferenceScreen; 33 34 import com.android.settings.R; 35 36 import org.junit.Before; 37 import org.junit.Test; 38 import org.junit.runner.RunWith; 39 import org.mockito.Mock; 40 import org.mockito.MockitoAnnotations; 41 import org.robolectric.RobolectricTestRunner; 42 import org.robolectric.RuntimeEnvironment; 43 import org.robolectric.util.ReflectionHelpers; 44 45 @RunWith(RobolectricTestRunner.class) 46 public class FileEncryptionPreferenceControllerTest { 47 48 @Mock 49 private Preference mPreference; 50 @Mock 51 private PreferenceScreen mPreferenceScreen; 52 @Mock 53 private IStorageManager mStorageManager; 54 55 private Context mContext; 56 private FileEncryptionPreferenceController mController; 57 58 @Before setup()59 public void setup() { 60 MockitoAnnotations.initMocks(this); 61 mContext = RuntimeEnvironment.application; 62 mController = new FileEncryptionPreferenceController(mContext); 63 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 64 .thenReturn(mPreference); 65 } 66 67 @Test isAvailable_storageManagerNull_shouldBeFalse()68 public void isAvailable_storageManagerNull_shouldBeFalse() { 69 ReflectionHelpers.setField(mController, "mStorageManager", null); 70 71 assertThat(mController.isAvailable()).isFalse(); 72 } 73 74 @Test isAvailable_notConvertibleToFBE_shouldBeFalse()75 public void isAvailable_notConvertibleToFBE_shouldBeFalse() throws RemoteException { 76 ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager); 77 when(mStorageManager.isConvertibleToFBE()).thenReturn(false); 78 79 assertThat(mController.isAvailable()).isFalse(); 80 } 81 82 @Test isAvailable_convertibleToFBE_shouldBeTrue()83 public void isAvailable_convertibleToFBE_shouldBeTrue() throws RemoteException { 84 ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager); 85 when(mStorageManager.isConvertibleToFBE()).thenReturn(true); 86 87 assertThat(mController.isAvailable()).isTrue(); 88 } 89 90 @Test updateState_settingIsNotFile_shouldDoNothing()91 public void updateState_settingIsNotFile_shouldDoNothing() throws RemoteException { 92 ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager); 93 when(mStorageManager.isConvertibleToFBE()).thenReturn(true); 94 mController.displayPreference(mPreferenceScreen); 95 CryptoProperties.type(CryptoProperties.type_values.NONE); 96 97 mController.updateState(mPreference); 98 99 verify(mPreference, never()).setEnabled(anyBoolean()); 100 verify(mPreference, never()).setSummary(anyString()); 101 } 102 103 @Test updateState_settingIsFile_shouldSetSummaryAndDisablePreference()104 public void updateState_settingIsFile_shouldSetSummaryAndDisablePreference() 105 throws RemoteException { 106 ReflectionHelpers.setField(mController, "mStorageManager", mStorageManager); 107 when(mStorageManager.isConvertibleToFBE()).thenReturn(true); 108 mController.displayPreference(mPreferenceScreen); 109 CryptoProperties.type(CryptoProperties.type_values.FILE); 110 111 mController.updateState(mPreference); 112 113 verify(mPreference).setEnabled(false); 114 verify(mPreference).setSummary(mContext.getString(R.string.convert_to_file_encryption_done)); 115 } 116 } 117