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 import static org.mockito.Mockito.spy; 21 import static org.mockito.Mockito.verify; 22 import static org.mockito.Mockito.when; 23 24 import android.arch.lifecycle.LifecycleOwner; 25 import android.bluetooth.BluetoothCodecConfig; 26 import android.content.Context; 27 import android.support.v7.preference.ListPreference; 28 import android.support.v7.preference.PreferenceScreen; 29 30 import com.android.settings.testutils.SettingsRobolectricTestRunner; 31 import com.android.settingslib.core.lifecycle.Lifecycle; 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.RuntimeEnvironment; 39 40 @RunWith(SettingsRobolectricTestRunner.class) 41 public class BluetoothAudioChannelModePreferenceControllerTest { 42 43 @Mock 44 private BluetoothCodecConfig mBluetoothCodecConfig; 45 @Mock 46 private ListPreference mPreference; 47 @Mock 48 private PreferenceScreen mScreen; 49 @Mock 50 private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore; 51 52 /** 53 * 0: Use System Selection (Default) 54 * 1: Mono 55 * 2: Stereo 56 */ 57 private String[] mListValues; 58 private Context mContext; 59 private BluetoothAudioChannelModePreferenceController mController; 60 private LifecycleOwner mLifecycleOwner; 61 private Lifecycle mLifecycle; 62 63 @Before setup()64 public void setup() { 65 MockitoAnnotations.initMocks(this); 66 mContext = RuntimeEnvironment.application; 67 mLifecycleOwner = () -> mLifecycle; 68 mLifecycle = new Lifecycle(mLifecycleOwner); 69 mController = spy(new BluetoothAudioChannelModePreferenceController(mContext, 70 mLifecycle, mBluetoothA2dpConfigStore)); 71 mListValues = mController.getListValues(); 72 when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); 73 mController.displayPreference(mScreen); 74 } 75 76 @Test writeConfigurationValues_option2_shouldWriteOption2ToSharedStore()77 public void writeConfigurationValues_option2_shouldWriteOption2ToSharedStore() { 78 when(mPreference.findIndexOfValue(mListValues[2])).thenReturn(2); 79 mController.writeConfigurationValues(mListValues[2]); 80 81 verify(mBluetoothA2dpConfigStore).setChannelMode(BluetoothCodecConfig.CHANNEL_MODE_STEREO); 82 } 83 84 @Test writeConfigurationValues_default_shouldSetDefault()85 public void writeConfigurationValues_default_shouldSetDefault() { 86 when(mPreference.findIndexOfValue(mListValues[0])).thenReturn(0); 87 mController.writeConfigurationValues(mListValues[0]); 88 89 verify(mBluetoothA2dpConfigStore).setChannelMode(BluetoothCodecConfig.CHANNEL_MODE_NONE); 90 } 91 92 @Test getCurrentA2dpSettingIndex_option2_shouldReturnSecondIndex()93 public void getCurrentA2dpSettingIndex_option2_shouldReturnSecondIndex() { 94 when(mBluetoothCodecConfig.getChannelMode()) 95 .thenReturn(BluetoothCodecConfig.CHANNEL_MODE_STEREO); 96 97 final int index = mController.getCurrentA2dpSettingIndex(mBluetoothCodecConfig); 98 99 assertThat(index).isEqualTo(2); 100 } 101 102 @Test getCurrentA2dpSettingIndex_unknownOption_shouldReturnDefault()103 public void getCurrentA2dpSettingIndex_unknownOption_shouldReturnDefault() { 104 when(mBluetoothCodecConfig.getCodecType()).thenReturn(1381391835); 105 106 final int index = mController.getCurrentA2dpSettingIndex(mBluetoothCodecConfig); 107 108 assertThat(index).isEqualTo(0); 109 } 110 } 111