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.AbstractBluetoothA2dpPreferenceController.STREAMING_LABEL_ID; 20 import static org.mockito.ArgumentMatchers.any; 21 import static org.mockito.Mockito.doNothing; 22 import static org.mockito.Mockito.doReturn; 23 import static org.mockito.Mockito.never; 24 import static org.mockito.Mockito.spy; 25 import static org.mockito.Mockito.verify; 26 import static org.mockito.Mockito.when; 27 28 import android.arch.lifecycle.LifecycleOwner; 29 import android.bluetooth.BluetoothA2dp; 30 import android.bluetooth.BluetoothCodecConfig; 31 import android.content.Context; 32 import android.support.v7.preference.ListPreference; 33 import android.support.v7.preference.PreferenceScreen; 34 35 import com.android.settings.testutils.SettingsRobolectricTestRunner; 36 import com.android.settingslib.core.lifecycle.Lifecycle; 37 38 import org.junit.Before; 39 import org.junit.Test; 40 import org.junit.runner.RunWith; 41 import org.mockito.Mock; 42 import org.mockito.MockitoAnnotations; 43 import org.robolectric.RuntimeEnvironment; 44 45 @RunWith(SettingsRobolectricTestRunner.class) 46 public class AbstractBluetoothA2dpPreferenceControllerTest { 47 48 @Mock 49 private BluetoothA2dp mBluetoothA2dp; 50 @Mock 51 private BluetoothCodecConfig mBluetoothCodecConfig; 52 @Mock 53 private ListPreference mPreference; 54 @Mock 55 private PreferenceScreen mScreen; 56 @Mock 57 private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore; 58 59 private LifecycleOwner mLifecycleOwner; 60 private Lifecycle mLifecycle; 61 private Context mContext; 62 private AbstractBluetoothA2dpPreferenceController mController; 63 64 @Before setup()65 public void setup() { 66 MockitoAnnotations.initMocks(this); 67 mContext = RuntimeEnvironment.application; 68 mLifecycleOwner = () -> mLifecycle; 69 mLifecycle = new Lifecycle(mLifecycleOwner); 70 mController = spy(new AbstractBluetoothA2dpPreferenceControllerImpl(mContext, mLifecycle, 71 mBluetoothA2dpConfigStore)); 72 doReturn(mBluetoothCodecConfig).when(mController).getCodecConfig(null); 73 doNothing().when(mController).setCodecConfigPreference(any(), any()); 74 when(mBluetoothA2dpConfigStore.createCodecConfig()).thenReturn(mBluetoothCodecConfig); 75 when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); 76 mController.displayPreference(mScreen); 77 } 78 79 @Test onPreferenceChange_bluetoothConnected_shouldUpdateCodec()80 public void onPreferenceChange_bluetoothConnected_shouldUpdateCodec() { 81 mController.onBluetoothServiceConnected(mBluetoothA2dp); 82 83 mController.onPreferenceChange(mPreference, "" /* new value */); 84 85 verify(mController).setCodecConfigPreference(any(), any()); 86 } 87 88 @Test onPreferenceChange_bluetoothNotConnected_shouldNotUpdateCodec()89 public void onPreferenceChange_bluetoothNotConnected_shouldNotUpdateCodec() { 90 mController.onBluetoothServiceDisconnected(); 91 92 mController.onPreferenceChange(mPreference, "" /* new value */); 93 94 verify(mController, never()).setCodecConfigPreference(any(), any()); 95 } 96 97 @Test updateState_option2Set_shouldUpdateToOption2()98 public void updateState_option2Set_shouldUpdateToOption2() { 99 when(mBluetoothCodecConfig.getSampleRate()).thenReturn( 100 BluetoothCodecConfig.SAMPLE_RATE_48000); 101 102 doReturn(2).when(mController).getCurrentA2dpSettingIndex(any()); 103 mController.updateState(mPreference); 104 105 verify(mPreference).setValue(mController.getListValues()[2]); 106 verify(mPreference).setSummary(mContext.getString(STREAMING_LABEL_ID, 107 mController.getListSummaries()[2])); 108 } 109 110 @Test onBluetoothServiceConnected_shouldUpdateState()111 public void onBluetoothServiceConnected_shouldUpdateState() { 112 mController.onBluetoothServiceConnected(mBluetoothA2dp); 113 114 verify(mController).updateState(mPreference); 115 } 116 117 private static class AbstractBluetoothA2dpPreferenceControllerImpl 118 extends AbstractBluetoothA2dpPreferenceController { 119 AbstractBluetoothA2dpPreferenceControllerImpl(Context context, Lifecycle lifecycle, BluetoothA2dpConfigStore store)120 private AbstractBluetoothA2dpPreferenceControllerImpl(Context context, 121 Lifecycle lifecycle, BluetoothA2dpConfigStore store) { 122 super(context, lifecycle, store); 123 } 124 125 @Override getPreferenceKey()126 public String getPreferenceKey() { 127 return null; 128 } 129 130 @Override getListValues()131 protected String[] getListValues() { 132 return new String[]{"1", "2", "3"}; 133 } 134 135 @Override getListSummaries()136 protected String[] getListSummaries() { 137 return new String[]{"foo", "bar", "foobar"}; 138 } 139 140 @Override writeConfigurationValues(Object newValue)141 protected void writeConfigurationValues(Object newValue) { 142 } 143 144 @Override getCurrentA2dpSettingIndex(BluetoothCodecConfig config)145 protected int getCurrentA2dpSettingIndex(BluetoothCodecConfig config) { 146 return 0; 147 } 148 149 @Override getDefaultIndex()150 protected int getDefaultIndex() { 151 return 0; 152 } 153 } 154 } 155