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/*
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.development.bluetooth;
import static android.bluetooth.BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.bluetooth.BluetoothA2dp;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothCodecConfig;
import android.bluetooth.BluetoothCodecStatus;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.content.Context;
import androidx.lifecycle.LifecycleOwner;
import androidx.preference.ListPreference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.development.BluetoothA2dpConfigStore;
import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
@RunWith(RobolectricTestRunner.class)
public class AbstractBluetoothListPreferenceControllerTest {
private static final String DEVICE_ADDRESS = "00:11:22:33:44:55";
private static String DEFAULT_ENTRY;
private static final String DEFAULT_ENTRY_VALUE = "1000";
@Mock private BluetoothA2dp mBluetoothA2dp;
@Mock private BluetoothAdapter mBluetoothAdapter;
@Mock private PreferenceScreen mScreen;
private AbstractBluetoothListPreferenceController mController;
private ListPreference mPreference;
private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore;
private BluetoothCodecStatus mCodecStatus;
private BluetoothCodecConfig mCodecConfigAAC;
private BluetoothCodecConfig mCodecConfigSBC;
private BluetoothCodecConfig[] mCodecConfigs = new BluetoothCodecConfig[2];
private BluetoothDevice mActiveDevice;
private Context mContext;
private LifecycleOwner mLifecycleOwner;
private Lifecycle mLifecycle;
@Before
public void setup() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mLifecycleOwner = () -> mLifecycle;
mLifecycle = new Lifecycle(mLifecycleOwner);
mBluetoothA2dpConfigStore = spy(new BluetoothA2dpConfigStore());
mActiveDevice = BluetoothAdapter.getDefaultAdapter().getRemoteDevice(DEVICE_ADDRESS);
mController =
spy(
new AbstractBluetoothListPreferenceControllerImpl(
mContext, mLifecycle, mBluetoothA2dpConfigStore));
mController.mBluetoothAdapter = mBluetoothAdapter;
mPreference = spy(new ListPreference(mContext));
mCodecConfigAAC =
new BluetoothCodecConfig.Builder()
.setCodecType(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC)
.build();
mCodecConfigSBC =
new BluetoothCodecConfig.Builder()
.setCodecType(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC)
.build();
mCodecConfigs[0] = mCodecConfigAAC;
mCodecConfigs[1] = mCodecConfigSBC;
when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
mController.displayPreference(mScreen);
when(mBluetoothAdapter.getActiveDevices(eq(BluetoothProfile.A2DP)))
.thenReturn(Arrays.asList(mActiveDevice));
DEFAULT_ENTRY = mContext.getString(R.string.bluetooth_audio_codec_default_selection);
}
private void verifySetupDefaultListPreference() {
List<String> entries = new ArrayList<>(1);
entries.add(DEFAULT_ENTRY);
List<String> entryValues = new ArrayList<>(1);
entryValues.add(DEFAULT_ENTRY_VALUE);
verify(mPreference).setEntries(entries.toArray(new String[entries.size()]));
verify(mPreference).setEntryValues(entryValues.toArray(new String[entryValues.size()]));
verify(mPreference).setValue(DEFAULT_ENTRY_VALUE);
verify(mPreference).setSummary(DEFAULT_ENTRY);
}
@Test
public void onPreferenceChange_shouldSetupDefaultListPreference() {
mController.onPreferenceChange(mPreference, "" /* new value */);
verifySetupDefaultListPreference();
}
@Test
public void setupListPreference_wrongSize_shouldSetupDefaultListPreference() {
List<String> entries = new ArrayList<>(1);
entries.add(DEFAULT_ENTRY);
List<String> entryValues = new ArrayList<>(2);
entryValues.add(DEFAULT_ENTRY_VALUE);
entryValues.add(DEFAULT_ENTRY_VALUE);
mController.setupListPreference(entries, entryValues, "", "");
verifySetupDefaultListPreference();
}
@Test
public void setupListPreference_listEmpty_shouldSetupDefaultListPreference() {
List<String> entries = new ArrayList<>(1);
entries.add(DEFAULT_ENTRY);
List<String> entryValues = new ArrayList<>();
mController.setupListPreference(entries, entryValues, "", "");
verifySetupDefaultListPreference();
}
@Test
public void getBluetoothCodecStatus_errorChecking() {
mController.onBluetoothServiceConnected(null);
assertThat(mController.getBluetoothCodecStatus()).isNull();
mController.onBluetoothServiceConnected(mBluetoothA2dp);
when(mBluetoothA2dp.getCodecStatus(mActiveDevice)).thenReturn(null);
assertThat(mController.getBluetoothCodecStatus()).isNull();
}
@Test
public void getCurrentCodecConfig_errorChecking() {
mController.onBluetoothServiceConnected(null);
assertThat(mController.getCurrentCodecConfig()).isNull();
mController.onBluetoothServiceConnected(mBluetoothA2dp);
when(mBluetoothA2dp.getCodecStatus(mActiveDevice)).thenReturn(null);
assertThat(mController.getCurrentCodecConfig()).isNull();
}
@Test
public void getCurrentCodecConfig_verifyConfig() {
mCodecStatus = new BluetoothCodecStatus.Builder().setCodecConfig(mCodecConfigAAC).build();
when(mBluetoothA2dp.getCodecStatus(mActiveDevice)).thenReturn(mCodecStatus);
mController.onBluetoothServiceConnected(mBluetoothA2dp);
assertThat(mController.getCurrentCodecConfig()).isEqualTo(mCodecConfigAAC);
}
@Test
public void isHDAudioEnabled_errorChecking() {
mController.onBluetoothServiceConnected(null);
assertFalse(mController.isHDAudioEnabled());
mController.onBluetoothServiceConnected(mBluetoothA2dp);
when(mBluetoothA2dp.isOptionalCodecsEnabled(mActiveDevice))
.thenReturn(BluetoothA2dp.OPTIONAL_CODECS_PREF_DISABLED);
assertFalse(mController.isHDAudioEnabled());
}
@Test
public void isHDAudioEnabled_verifyEnabled() {
mController.onBluetoothServiceConnected(mBluetoothA2dp);
when(mBluetoothA2dp.isOptionalCodecsEnabled(mActiveDevice))
.thenReturn(BluetoothA2dp.OPTIONAL_CODECS_PREF_ENABLED);
assertTrue(mController.isHDAudioEnabled());
}
@Test
public void onBluetoothServiceConnected_verifyBluetoothA2dpConfigStore() {
mCodecStatus =
new BluetoothCodecStatus.Builder()
.setCodecConfig(mCodecConfigAAC)
.setCodecsSelectableCapabilities(Arrays.asList(mCodecConfigs))
.build();
when(mBluetoothA2dp.getCodecStatus(mActiveDevice)).thenReturn(mCodecStatus);
mController.onBluetoothServiceConnected(mBluetoothA2dp);
verify(mBluetoothA2dpConfigStore).setCodecType(mCodecConfigAAC.getExtendedCodecType());
verify(mBluetoothA2dpConfigStore).setSampleRate(mCodecConfigAAC.getSampleRate());
verify(mBluetoothA2dpConfigStore).setBitsPerSample(mCodecConfigAAC.getBitsPerSample());
verify(mBluetoothA2dpConfigStore).setChannelMode(mCodecConfigAAC.getChannelMode());
verify(mBluetoothA2dpConfigStore).setCodecPriority(CODEC_PRIORITY_HIGHEST);
verify(mBluetoothA2dpConfigStore)
.setCodecSpecific1Value(mCodecConfigAAC.getCodecSpecific1());
}
private static class AbstractBluetoothListPreferenceControllerImpl
extends AbstractBluetoothListPreferenceController {
private AbstractBluetoothListPreferenceControllerImpl(
Context context, Lifecycle lifecycle, BluetoothA2dpConfigStore store) {
super(context, lifecycle, store);
}
@Override
public String getPreferenceKey() {
return "KEY";
}
@Override
protected void writeConfigurationValues(String entryValue) {}
}
}
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