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.BluetoothAbsoluteVolumePreferenceController.BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY; 20 import static com.google.common.truth.Truth.assertThat; 21 import static org.mockito.Mockito.verify; 22 import static org.mockito.Mockito.when; 23 24 import android.content.Context; 25 import android.os.SystemProperties; 26 import android.support.v14.preference.SwitchPreference; 27 import android.support.v7.preference.PreferenceScreen; 28 29 import com.android.settings.testutils.SettingsRobolectricTestRunner; 30 31 import org.junit.Before; 32 import org.junit.Test; 33 import org.junit.runner.RunWith; 34 import org.mockito.Mock; 35 import org.mockito.MockitoAnnotations; 36 import org.robolectric.RuntimeEnvironment; 37 38 @RunWith(SettingsRobolectricTestRunner.class) 39 public class BluetoothAbsoluteVolumePreferenceControllerTest { 40 41 @Mock 42 private SwitchPreference mPreference; 43 @Mock 44 private PreferenceScreen mPreferenceScreen; 45 46 private Context mContext; 47 private BluetoothAbsoluteVolumePreferenceController mController; 48 49 @Before setup()50 public void setup() { 51 MockitoAnnotations.initMocks(this); 52 mContext = RuntimeEnvironment.application; 53 mController = new BluetoothAbsoluteVolumePreferenceController(mContext); 54 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 55 .thenReturn(mPreference); 56 mController.displayPreference(mPreferenceScreen); 57 } 58 59 @Test onPreferenceChanged_settingEnabled_shouldTurnOnBluetoothDisableAbsoluteVolume()60 public void onPreferenceChanged_settingEnabled_shouldTurnOnBluetoothDisableAbsoluteVolume() { 61 mController.onPreferenceChange(mPreference, true /* new value */); 62 63 final boolean mode = SystemProperties.getBoolean( 64 BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, false /* default */); 65 66 assertThat(mode).isTrue(); 67 } 68 69 @Test onPreferenceChanged_settingDisabled_shouldTurnOffBluetoothDisableAbsoluteVolume()70 public void onPreferenceChanged_settingDisabled_shouldTurnOffBluetoothDisableAbsoluteVolume() { 71 mController.onPreferenceChange(mPreference, false /* new value */); 72 73 final boolean mode = SystemProperties.getBoolean( 74 BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, false /* default */); 75 76 assertThat(mode).isFalse(); 77 } 78 79 @Test updateState_settingEnabled_preferenceShouldBeChecked()80 public void updateState_settingEnabled_preferenceShouldBeChecked() { 81 SystemProperties.set(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, Boolean.toString(true)); 82 mController.updateState(mPreference); 83 84 verify(mPreference).setChecked(true); 85 } 86 87 @Test updateState_settingDisabled_preferenceShouldNotBeChecked()88 public void updateState_settingDisabled_preferenceShouldNotBeChecked() { 89 SystemProperties.set(BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, Boolean.toString(false)); 90 mController.updateState(mPreference); 91 92 verify(mPreference).setChecked(false); 93 } 94 95 @Test onDeveloperOptionsDisabled_shouldDisablePreference()96 public void onDeveloperOptionsDisabled_shouldDisablePreference() { 97 mController.onDeveloperOptionsDisabled(); 98 99 final boolean mode = SystemProperties.getBoolean( 100 BLUETOOTH_DISABLE_ABSOLUTE_VOLUME_PROPERTY, false /* default */); 101 102 assertThat(mode).isFalse(); 103 verify(mPreference).setEnabled(false); 104 verify(mPreference).setChecked(false); 105 } 106 } 107