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.android.settings.development.BluetoothDeviceNoNamePreferenceController 20 .BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY; 21 22 import static com.google.common.truth.Truth.assertThat; 23 24 import static org.mockito.Mockito.verify; 25 import static org.mockito.Mockito.when; 26 27 import android.content.Context; 28 import android.os.SystemProperties; 29 30 import androidx.preference.PreferenceScreen; 31 import androidx.preference.SwitchPreference; 32 33 import org.junit.Before; 34 import org.junit.Test; 35 import org.junit.runner.RunWith; 36 import org.mockito.Mock; 37 import org.mockito.MockitoAnnotations; 38 import org.robolectric.RobolectricTestRunner; 39 import org.robolectric.RuntimeEnvironment; 40 41 @RunWith(RobolectricTestRunner.class) 42 public class BluetoothDeviceNoNamePreferenceControllerTest { 43 44 @Mock 45 private SwitchPreference mPreference; 46 @Mock 47 private PreferenceScreen mPreferenceScreen; 48 49 private Context mContext; 50 private BluetoothDeviceNoNamePreferenceController mController; 51 52 @Before setup()53 public void setup() { 54 MockitoAnnotations.initMocks(this); 55 mContext = RuntimeEnvironment.application; 56 mController = new BluetoothDeviceNoNamePreferenceController(mContext); 57 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 58 .thenReturn(mPreference); 59 mController.displayPreference(mPreferenceScreen); 60 } 61 62 @Test onPreferenceChanged_settingEnabled_shouldTurnOnBluetoothDeviceNoName()63 public void onPreferenceChanged_settingEnabled_shouldTurnOnBluetoothDeviceNoName() { 64 mController.onPreferenceChange(mPreference, true /* new value */); 65 66 final boolean mode = SystemProperties.getBoolean( 67 BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, 68 false /* default */); 69 70 assertThat(mode).isTrue(); 71 } 72 73 @Test onPreferenceChanged_settingDisabled_shouldTurnOffBluetoothDeviceNoName()74 public void onPreferenceChanged_settingDisabled_shouldTurnOffBluetoothDeviceNoName() { 75 mController.onPreferenceChange(mPreference, false /* new value */); 76 77 final boolean mode = SystemProperties.getBoolean( 78 BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, true /* default */); 79 80 assertThat(mode).isFalse(); 81 } 82 83 @Test updateState_settingEnabled_preferenceShouldBeChecked()84 public void updateState_settingEnabled_preferenceShouldBeChecked() { 85 SystemProperties.set(BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, 86 Boolean.toString(true)); 87 mController.updateState(mPreference); 88 89 verify(mPreference).setChecked(true); 90 } 91 92 @Test updateState_settingDisabled_preferenceShouldNotBeChecked()93 public void updateState_settingDisabled_preferenceShouldNotBeChecked() { 94 SystemProperties.set(BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, 95 Boolean.toString(false)); 96 mController.updateState(mPreference); 97 98 verify(mPreference).setChecked(false); 99 } 100 101 @Test onDeveloperOptionsDisabled_shouldDisablePreference()102 public void onDeveloperOptionsDisabled_shouldDisablePreference() { 103 mController.onDeveloperOptionsDisabled(); 104 105 final boolean mode = SystemProperties.getBoolean( 106 BLUETOOTH_SHOW_DEVICES_WITHOUT_NAMES_PROPERTY, 107 true /* default */); 108 109 assertThat(mode).isFalse(); 110 verify(mPreference).setEnabled(false); 111 verify(mPreference).setChecked(false); 112 } 113 } 114