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Merge "Add sample rate preference controller for Bluetooth developer option"

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This commit is contained in:
tim peng
2019-12-13 07:09:08 +00:00
committed by Android (Google) Code Review
parent 5a95c41795 6ba89c33a4
commit f455e1719e
2 changed files with 271 additions and 0 deletions
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133
src/com/android/settings/development/bluetooth/BluetoothSampleRateDialogPreferenceController.java Normal file
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/*
* Copyright (C) 2019 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 android.bluetooth.BluetoothCodecConfig;
import android.content.Context;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;
import com.android.settings.development.BluetoothA2dpConfigStore;
import com.android.settingslib.core.lifecycle.Lifecycle;
import java.util.ArrayList;
import java.util.List;
/**
* Dialog preference controller to set the Bluetooth A2DP config of sample rate
*/
public class BluetoothSampleRateDialogPreferenceController extends
AbstractBluetoothDialogPreferenceController {
private static final String KEY = "bluetooth_sample_rate_settings";
private static final String TAG = "BtSampleRateCtr";
public BluetoothSampleRateDialogPreferenceController(Context context, Lifecycle lifecycle,
BluetoothA2dpConfigStore store) {
super(context, lifecycle, store);
}
@Override
public String getPreferenceKey() {
return KEY;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
((BaseBluetoothDialogPreference) mPreference).setCallback(this);
}
@Override
protected void writeConfigurationValues(final int index) {
int sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_NONE; // default
switch (index) {
case 0:
final BluetoothCodecConfig currentConfig = getCurrentCodecConfig();
if (currentConfig != null) {
sampleRateValue = getHighestSampleRate(getSelectableByCodecType(
currentConfig.getCodecType()));
}
break;
case 1:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_44100;
break;
case 2:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_48000;
break;
case 3:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_88200;
break;
case 4:
sampleRateValue = BluetoothCodecConfig.SAMPLE_RATE_96000;
break;
default:
break;
}
mBluetoothA2dpConfigStore.setSampleRate(sampleRateValue);
}
@Override
protected int getCurrentIndexByConfig(BluetoothCodecConfig config) {
if (config == null) {
Log.e(TAG, "Unable to get current config index. Config is null.");
}
return convertCfgToBtnIndex(config.getSampleRate());
}
@Override
public List<Integer> getSelectableIndex() {
List<Integer> selectableIndex = new ArrayList<>();
selectableIndex.add(getDefaultIndex());
final BluetoothCodecConfig currentConfig = getCurrentCodecConfig();
if (currentConfig != null) {
final int configs =
getSelectableByCodecType(currentConfig.getCodecType()).getSampleRate();
for (int sampleRate : SAMPLE_RATES) {
if ((configs & sampleRate) != 0) {
selectableIndex.add(convertCfgToBtnIndex(sampleRate));
}
}
}
return selectableIndex;
}
@VisibleForTesting
int convertCfgToBtnIndex(int config) {
int index = getDefaultIndex();
switch (config) {
case BluetoothCodecConfig.SAMPLE_RATE_44100:
index = 1;
break;
case BluetoothCodecConfig.SAMPLE_RATE_48000:
index = 2;
break;
case BluetoothCodecConfig.SAMPLE_RATE_88200:
index = 3;
break;
case BluetoothCodecConfig.SAMPLE_RATE_96000:
index = 4;
break;
default:
Log.e(TAG, "Unsupported config:" + config);
break;
}
return index;
}
}

138
tests/robotests/src/com/android/settings/development/bluetooth/BluetoothSampleRateDialogPreferenceControllerTest.java Normal file
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/*
* Copyright (C) 2019 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 com.google.common.truth.Truth.assertThat;
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.BluetoothCodecConfig;
import android.bluetooth.BluetoothCodecStatus;
import android.content.Context;
import androidx.lifecycle.LifecycleOwner;
import androidx.preference.PreferenceScreen;
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.List;
@RunWith(RobolectricTestRunner.class)
public class BluetoothSampleRateDialogPreferenceControllerTest {
@Mock
private BluetoothA2dp mBluetoothA2dp;
@Mock
private PreferenceScreen mScreen;
private BluetoothSampleRateDialogPreferenceController mController;
private BluetoothSampleRateDialogPreference mPreference;
private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore;
private BluetoothCodecStatus mCodecStatus;
private BluetoothCodecConfig mCodecConfigAAC;
private BluetoothCodecConfig mCodecConfigSBC;
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());
mController = spy(new BluetoothSampleRateDialogPreferenceController(mContext, mLifecycle,
mBluetoothA2dpConfigStore));
mPreference = new BluetoothSampleRateDialogPreference(mContext);
when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
mController.displayPreference(mScreen);
mCodecConfigAAC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC,
BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
BluetoothCodecConfig.SAMPLE_RATE_48000 | BluetoothCodecConfig.SAMPLE_RATE_88200,
BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
BluetoothCodecConfig.CHANNEL_MODE_NONE,
0, 0, 0, 0);
mCodecConfigSBC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
BluetoothCodecConfig.SAMPLE_RATE_96000,
BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
BluetoothCodecConfig.CHANNEL_MODE_NONE,
0, 0, 0, 0);
}
@Test
public void writeConfigurationValues_selectDefault_setHighest() {
mCodecConfigSBC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC);
BluetoothCodecConfig[] mCodecConfigs = {mCodecConfigAAC, mCodecConfigSBC};
mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs);
when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus);
mController.onBluetoothServiceConnected(mBluetoothA2dp);
mController.writeConfigurationValues(0);
verify(mBluetoothA2dpConfigStore).setSampleRate(BluetoothCodecConfig.SAMPLE_RATE_88200);
}
@Test
public void writeConfigurationValues_checkSampleRate() {
mController.writeConfigurationValues(1);
verify(mBluetoothA2dpConfigStore).setSampleRate(BluetoothCodecConfig.SAMPLE_RATE_44100);
mController.writeConfigurationValues(2);
verify(mBluetoothA2dpConfigStore).setSampleRate(BluetoothCodecConfig.SAMPLE_RATE_48000);
mController.writeConfigurationValues(3);
verify(mBluetoothA2dpConfigStore).setSampleRate(BluetoothCodecConfig.SAMPLE_RATE_88200);
mController.writeConfigurationValues(4);
verify(mBluetoothA2dpConfigStore).setSampleRate(BluetoothCodecConfig.SAMPLE_RATE_96000);
}
@Test
public void getCurrentIndexByConfig_verifyIndex() {
assertThat(mController.getCurrentIndexByConfig(mCodecConfigSBC)).isEqualTo(
mController.convertCfgToBtnIndex(BluetoothCodecConfig.SAMPLE_RATE_96000));
}
@Test
public void getSelectableIndex_verifyList() {
BluetoothCodecConfig[] mCodecConfigs = {mCodecConfigAAC, mCodecConfigSBC};
mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs);
when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus);
mController.onBluetoothServiceConnected(mBluetoothA2dp);
List<Integer> indexList = new ArrayList<>();
indexList.add(mController.getDefaultIndex());
indexList.add(mController.convertCfgToBtnIndex(BluetoothCodecConfig.SAMPLE_RATE_48000));
indexList.add(mController.convertCfgToBtnIndex(BluetoothCodecConfig.SAMPLE_RATE_88200));
assertThat(mController.getSelectableIndex().containsAll(indexList)).isTrue();
assertThat(indexList.containsAll(mController.getSelectableIndex())).isTrue();
}
}