diff --git a/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceController.java b/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceController.java new file mode 100644 index 00000000000..99f25d85d6b --- /dev/null +++ b/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceController.java @@ -0,0 +1,235 @@ +/* + * 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.BluetoothA2dp; +import android.bluetooth.BluetoothCodecConfig; +import android.bluetooth.BluetoothCodecStatus; +import android.bluetooth.BluetoothDevice; +import android.content.Context; +import android.util.Log; + +import androidx.preference.Preference; + +import com.android.settings.development.BluetoothA2dpConfigStore; +import com.android.settingslib.core.lifecycle.Lifecycle; + +/** + * Abstract class for Bluetooth A2DP config dialog controller in developer option. + */ +public abstract class AbstractBluetoothDialogPreferenceController extends + AbstractBluetoothPreferenceController implements BaseBluetoothDialogPreference.Callback { + + private static final String TAG = "AbstractBtDlgCtr"; + + protected static final int[] CODEC_TYPES = {BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC, + BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD, + BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX, + BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC, + BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC}; + protected static final int[] SAMPLE_RATES = {BluetoothCodecConfig.SAMPLE_RATE_192000, + BluetoothCodecConfig.SAMPLE_RATE_176400, + BluetoothCodecConfig.SAMPLE_RATE_96000, + BluetoothCodecConfig.SAMPLE_RATE_88200, + BluetoothCodecConfig.SAMPLE_RATE_48000, + BluetoothCodecConfig.SAMPLE_RATE_44100}; + protected static final int[] BITS_PER_SAMPLES = {BluetoothCodecConfig.BITS_PER_SAMPLE_32, + BluetoothCodecConfig.BITS_PER_SAMPLE_24, + BluetoothCodecConfig.BITS_PER_SAMPLE_16}; + protected static final int[] CHANNEL_MODES = {BluetoothCodecConfig.CHANNEL_MODE_STEREO, + BluetoothCodecConfig.CHANNEL_MODE_MONO}; + + public AbstractBluetoothDialogPreferenceController(Context context, Lifecycle lifecycle, + BluetoothA2dpConfigStore store) { + super(context, lifecycle, store); + } + + @Override + public void updateState(Preference preference) { + super.updateState(preference); + } + + @Override + public CharSequence getSummary() { + return ((BaseBluetoothDialogPreference) mPreference).generateSummary( + getCurrentConfigIndex()); + } + + @Override + public void onIndexUpdated(int index) { + final BluetoothA2dp bluetoothA2dp = mBluetoothA2dp; + if (bluetoothA2dp == null) { + return; + } + writeConfigurationValues(index); + final BluetoothCodecConfig codecConfig = mBluetoothA2dpConfigStore.createCodecConfig(); + bluetoothA2dp.setCodecConfigPreference(null, codecConfig); + mPreference.setSummary(((BaseBluetoothDialogPreference) mPreference).generateSummary( + index)); + } + + @Override + public int getCurrentConfigIndex() { + final BluetoothCodecConfig codecConfig = getCurrentCodecConfig(); + if (codecConfig == null) { + Log.d(TAG, "Unable to get current config index. Current codec Config is null."); + return getDefaultIndex(); + } + return getCurrentIndexByConfig(codecConfig); + } + + /** + * Updates the new value to the {@link BluetoothA2dpConfigStore}. + * + * @param newValue the new setting value + */ + protected abstract void writeConfigurationValues(int newValue); + + /** + * To get the current A2DP index value. + * + * @param config for the current {@link BluetoothCodecConfig}. + * @return the current index. + */ + protected abstract int getCurrentIndexByConfig(BluetoothCodecConfig config); + + /** + * @return the default index. + */ + protected int getDefaultIndex() { + return ((BaseBluetoothDialogPreference) mPreference).getDefaultIndex(); + } + + /** + * To get the current A2DP codec config. + * + * @return {@link BluetoothCodecConfig}. + */ + protected BluetoothCodecConfig getCurrentCodecConfig() { + final BluetoothA2dp bluetoothA2dp = mBluetoothA2dp; + if (bluetoothA2dp == null) { + return null; + } + final BluetoothCodecStatus codecStatus = bluetoothA2dp.getCodecStatus(null); + if (codecStatus == null) { + Log.d(TAG, "Unable to get current codec config. Codec status is null"); + return null; + } + return codecStatus.getCodecConfig(); + } + + /** + * To get the selectable A2DP configs. + * + * @return Array of {@link BluetoothCodecConfig}. + */ + protected BluetoothCodecConfig[] getSelectableConfigs(BluetoothDevice device) { + final BluetoothA2dp bluetoothA2dp = mBluetoothA2dp; + if (bluetoothA2dp == null) { + return null; + } + final BluetoothCodecStatus codecStatus = bluetoothA2dp.getCodecStatus(device); + if (codecStatus != null) { + return codecStatus.getCodecsSelectableCapabilities(); + } + return null; + } + + /** + * To get the selectable A2DP config by codec type. + * + * @return {@link BluetoothCodecConfig}. + */ + protected BluetoothCodecConfig getSelectableByCodecType(int codecTypeValue) { + final BluetoothCodecConfig[] configs = getSelectableConfigs(null); + if (configs == null) { + Log.d(TAG, "Unable to get selectable config. Selectable configs is empty."); + return null; + } + for (BluetoothCodecConfig config : configs) { + if (config.getCodecType() == codecTypeValue) { + return config; + } + } + Log.d(TAG, "Unable to find matching codec config, type is " + codecTypeValue); + return null; + } + + /** + * Method to notify controller when the HD audio(optional codec) state is changed. + * + * @param enabled Is {@code true} when the setting is enabled. + */ + public void onHDAudioEnabled(boolean enabled) {}; + + static int getHighestCodec(BluetoothCodecConfig[] configs) { + if (configs == null) { + Log.d(TAG, "Unable to get highest codec. Configs are empty"); + return BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID; + } + for (int i = 0; i < CODEC_TYPES.length; i++) { + for (int j = 0; j < configs.length; j++) { + if ((configs[j].getCodecType() == CODEC_TYPES[i])) { + return CODEC_TYPES[i]; + } + } + } + return BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID; + } + + static int getHighestSampleRate(BluetoothCodecConfig config) { + if (config == null) { + Log.d(TAG, "Unable to get highest sample rate. Config is empty"); + return BluetoothCodecConfig.SAMPLE_RATE_NONE; + } + final int capability = config.getSampleRate(); + for (int i = 0; i < SAMPLE_RATES.length; i++) { + if ((capability & SAMPLE_RATES[i]) != 0) { + return SAMPLE_RATES[i]; + } + } + return BluetoothCodecConfig.SAMPLE_RATE_NONE; + } + + static int getHighestBitsPerSample(BluetoothCodecConfig config) { + if (config == null) { + Log.d(TAG, "Unable to get highest bits per sample. Config is empty"); + return BluetoothCodecConfig.BITS_PER_SAMPLE_NONE; + } + final int capability = config.getBitsPerSample(); + for (int i = 0; i < BITS_PER_SAMPLES.length; i++) { + if ((capability & BITS_PER_SAMPLES[i]) != 0) { + return BITS_PER_SAMPLES[i]; + } + } + return BluetoothCodecConfig.BITS_PER_SAMPLE_NONE; + } + + static int getHighestChannelMode(BluetoothCodecConfig config) { + if (config == null) { + Log.d(TAG, "Unable to get highest channel mode. Config is empty"); + return BluetoothCodecConfig.CHANNEL_MODE_NONE; + } + final int capability = config.getChannelMode(); + for (int i = 0; i < CHANNEL_MODES.length; i++) { + if ((capability & CHANNEL_MODES[i]) != 0) { + return CHANNEL_MODES[i]; + } + } + return BluetoothCodecConfig.CHANNEL_MODE_NONE; + } +} diff --git a/tests/robotests/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceControllerTest.java new file mode 100644 index 00000000000..a97c4e3df3d --- /dev/null +++ b/tests/robotests/src/com/android/settings/development/bluetooth/AbstractBluetoothDialogPreferenceControllerTest.java @@ -0,0 +1,217 @@ +/* + * 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.never; +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 AbstractBluetoothDialogPreferenceControllerTest { + + private static final String SUMMARY = "Test summary"; + + @Mock + private BluetoothA2dp mBluetoothA2dp; + @Mock + private PreferenceScreen mScreen; + + private AbstractBluetoothDialogPreferenceController mController; + private BaseBluetoothDialogPreferenceImpl mPreference; + private BluetoothA2dpConfigStore mBluetoothA2dpConfigStore; + private BluetoothCodecStatus mCodecStatus; + private BluetoothCodecConfig mCodecConfigAAC; + private BluetoothCodecConfig mCodecConfigSBC; + private BluetoothCodecConfig[] mCodecConfigs = new BluetoothCodecConfig[2]; + private Context mContext; + private int mCurrentConfig; + 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 AbstractBluetoothDialogPreferenceControllerImpl(mContext, mLifecycle, + mBluetoothA2dpConfigStore)); + mPreference = spy(new BaseBluetoothDialogPreferenceImpl(mContext)); + + mCodecConfigAAC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC); + mCodecConfigSBC = new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC); + mCodecConfigs[0] = mCodecConfigAAC; + mCodecConfigs[1] = mCodecConfigSBC; + + when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference); + mController.displayPreference(mScreen); + mCurrentConfig = mController.getCurrentConfigIndex(); + when(mPreference.generateSummary(mCurrentConfig)).thenReturn(SUMMARY); + } + + @Test + public void getSummary_generateSummary() { + assertThat(mController.getSummary()).isEqualTo(SUMMARY); + } + @Test + public void onIndexUpdated_A2dpNotReady() { + mController.onIndexUpdated(mController.getCurrentConfigIndex()); + + verify(mController, never()).writeConfigurationValues(mCurrentConfig); + } + + @Test + public void onIndexUpdated_checkFlow() { + when(mBluetoothA2dpConfigStore.createCodecConfig()).thenReturn(mCodecConfigAAC); + mController.onBluetoothServiceConnected(mBluetoothA2dp); + mController.onIndexUpdated(mCurrentConfig); + + verify(mController).writeConfigurationValues(mCurrentConfig); + verify(mBluetoothA2dp).setCodecConfigPreference(null, mCodecConfigAAC); + assertThat(mPreference.getSummary()).isEqualTo(SUMMARY); + } + + @Test + public void getCurrentConfigIndex_noCodecConfig_returnDefaultIndex() { + when(mController.getCurrentCodecConfig()).thenReturn(null); + + assertThat(mController.getCurrentConfigIndex()).isEqualTo(mPreference.getDefaultIndex()); + } + + @Test + public void getCurrentConfigIndex_returnCurrentIndex() { + when(mController.getCurrentCodecConfig()).thenReturn(mCodecConfigAAC); + mController.getCurrentConfigIndex(); + + verify(mController).getCurrentIndexByConfig(mCodecConfigAAC); + } + + @Test + public void getCurrentCodecConfig_errorChecking() { + mController.onBluetoothServiceConnected(null); + assertThat(mController.getCurrentCodecConfig()).isNull(); + + mController.onBluetoothServiceConnected(mBluetoothA2dp); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(null); + assertThat(mController.getCurrentCodecConfig()).isNull(); + } + + @Test + public void getCurrentCodecConfig_verifyConfig() { + mController.onBluetoothServiceConnected(mBluetoothA2dp); + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, null); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + + assertThat(mController.getCurrentCodecConfig()).isEqualTo(mCodecConfigAAC); + } + + @Test + public void getSelectableConfigs_verifyConfig() { + mController.onBluetoothServiceConnected(mBluetoothA2dp); + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + + assertThat(mController.getSelectableConfigs(null)).isEqualTo(mCodecConfigs); + } + + @Test + public void getSelectableByCodecType_verifyConfig() { + mController.onBluetoothServiceConnected(mBluetoothA2dp); + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + + assertThat(mController.getSelectableByCodecType(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC)) + .isEqualTo(mCodecConfigAAC); + } + + @Test + public void getSelectableByCodecType_unavailable() { + mController.onBluetoothServiceConnected(mBluetoothA2dp); + mCodecStatus = new BluetoothCodecStatus(mCodecConfigAAC, null, mCodecConfigs); + when(mBluetoothA2dp.getCodecStatus(null)).thenReturn(mCodecStatus); + + assertThat(mController.getSelectableByCodecType( + BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX)).isNull(); + } + + private static class AbstractBluetoothDialogPreferenceControllerImpl extends + AbstractBluetoothDialogPreferenceController { + + private AbstractBluetoothDialogPreferenceControllerImpl(Context context, + Lifecycle lifecycle, BluetoothA2dpConfigStore store) { + super(context, lifecycle, store); + } + + @Override + public String getPreferenceKey() { + return "KEY"; + } + + @Override + protected void writeConfigurationValues(int newValue) { + } + + @Override + protected int getCurrentIndexByConfig(BluetoothCodecConfig config) { + return 0; + } + + @Override + public List getSelectableIndex() { + return new ArrayList<>(); + } + } + + private static class BaseBluetoothDialogPreferenceImpl extends BaseBluetoothDialogPreference { + + private BaseBluetoothDialogPreferenceImpl(Context context) { + super(context); + mSummaryStrings.add(SUMMARY); + } + + @Override + protected int getRadioButtonGroupId() { + return 0; + } + } +}