Files
app_Settings/tests/robotests/src/com/android/settings/bluetooth/BluetoothDevicePreferenceTest.java
Yiyi Shen 93f9061794 [Audiosharing] Block pairing during audio sharing
When a) there are two sinks in sharing b) there is at least one temp
bond device connected

Test: atest
Flag: com.android.settingslib.flags.enable_temporary_bond_devices_ui
Bug: 392004799
Change-Id: Id093b4c0b67bdc1db621e0241e79900abbd26c0f
2025-02-10 18:38:53 +08:00

497 lines
23 KiB
Java

/*
* Copyright (C) 2017 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.bluetooth;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothLeBroadcastReceiveState;
import android.bluetooth.BluetoothStatusCodes;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Looper;
import android.os.UserManager;
import android.platform.test.annotations.EnableFlags;
import android.platform.test.flag.junit.SetFlagsRule;
import android.util.Pair;
import androidx.appcompat.app.AlertDialog;
import androidx.test.core.app.ApplicationProvider;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.testutils.FakeFeatureFactory;
import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
import com.android.settings.testutils.shadow.ShadowBluetoothUtils;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast;
import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
import com.android.settingslib.flags.Flags;
import com.android.settingslib.testutils.shadow.ShadowBluetoothAdapter;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.util.ReflectionHelpers;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
@RunWith(RobolectricTestRunner.class)
@Config(shadows = {ShadowAlertDialogCompat.class,
com.android.settings.testutils.shadow.ShadowBluetoothUtils.class})
public class BluetoothDevicePreferenceTest {
private static final boolean SHOW_DEVICES_WITHOUT_NAMES = true;
private static final String TEST_MAC_ADDRESS = "04:52:C7:0B:D8:3C";
private static final String TEST_MAC_ADDRESS_1 = "05:52:C7:0B:D8:3C";
private static final String TEST_MAC_ADDRESS_2 = "06:52:C7:0B:D8:3C";
private static final String TEST_MAC_ADDRESS_3 = "07:52:C7:0B:D8:3C";
private static final Comparator<BluetoothDevicePreference> COMPARATOR =
Comparator.naturalOrder();
private static final String FAKE_DESCRIPTION = "fake_description";
private static final int TEST_DEVICE_GROUP_ID = 1;
@Rule
public final MockitoRule mockito = MockitoJUnit.rule();
@Rule
public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
@Mock
private CachedBluetoothDevice mCachedBluetoothDevice;
@Mock
private CachedBluetoothDevice mCachedDevice1;
@Mock
private CachedBluetoothDevice mCachedDevice2;
@Mock
private CachedBluetoothDevice mCachedDevice3;
@Mock
private BluetoothDevice mBluetoothDevice;
@Mock
private BluetoothDevice mBluetoothDevice1;
@Mock
private BluetoothDevice mBluetoothDevice2;
@Mock
private BluetoothDevice mBluetoothDevice3;
@Mock
private Drawable mDrawable;
@Mock
private BluetoothAdapter mBluetoothAdapter;
@Mock
private LocalBluetoothManager mLocalBluetoothManager;
@Mock
private CachedBluetoothDeviceManager mDeviceManager;
private Context mContext = ApplicationProvider.getApplicationContext();
private ShadowBluetoothAdapter mShadowBluetoothAdapter;
private FakeFeatureFactory mFakeFeatureFactory;
private MetricsFeatureProvider mMetricsFeatureProvider;
private BluetoothDevicePreference mPreference;
private List<BluetoothDevicePreference> mPreferenceList = new ArrayList<>();
@Before
public void setUp() {
mContext.setTheme(R.style.Theme_Settings);
mFakeFeatureFactory = FakeFeatureFactory.setupForTest();
mMetricsFeatureProvider = mFakeFeatureFactory.getMetricsFeatureProvider();
ShadowBluetoothUtils.sLocalBluetoothManager = mLocalBluetoothManager;
mLocalBluetoothManager = Utils.getLocalBtManager(mContext);
when(mLocalBluetoothManager.getCachedDeviceManager()).thenReturn(mDeviceManager);
prepareCachedBluetoothDevice(mCachedBluetoothDevice, TEST_MAC_ADDRESS,
new Pair<>(mDrawable, FAKE_DESCRIPTION), TEST_DEVICE_GROUP_ID, mBluetoothDevice);
prepareCachedBluetoothDevice(mCachedDevice1, TEST_MAC_ADDRESS_1,
new Pair<>(mDrawable, FAKE_DESCRIPTION), TEST_DEVICE_GROUP_ID, mBluetoothDevice1);
prepareCachedBluetoothDevice(mCachedDevice2, TEST_MAC_ADDRESS_2,
new Pair<>(mDrawable, FAKE_DESCRIPTION), TEST_DEVICE_GROUP_ID, mBluetoothDevice2);
prepareCachedBluetoothDevice(mCachedDevice3, TEST_MAC_ADDRESS_3,
new Pair<>(mDrawable, FAKE_DESCRIPTION), TEST_DEVICE_GROUP_ID, mBluetoothDevice3);
when(mDeviceManager.getCachedDevicesCopy()).thenReturn(
ImmutableList.of(mCachedBluetoothDevice));
mPreference = new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
SHOW_DEVICES_WITHOUT_NAMES, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
mPreference.mBluetoothAdapter = mBluetoothAdapter;
}
@Test
public void onClicked_deviceConnected_shouldLogBluetoothDisconnectEvent() {
when(mCachedBluetoothDevice.isConnected()).thenReturn(true);
mPreference.onClicked();
verify(mMetricsFeatureProvider)
.action(mContext, MetricsEvent.ACTION_SETTINGS_BLUETOOTH_DISCONNECT);
}
@Test
public void onClicked_deviceBonded_shouldLogBluetoothConnectEvent() {
when(mCachedBluetoothDevice.isConnected()).thenReturn(false);
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
mPreference.onClicked();
verify(mMetricsFeatureProvider)
.action(mContext, MetricsEvent.ACTION_SETTINGS_BLUETOOTH_CONNECT);
}
@Test
public void onClicked_deviceNotBonded_shouldLogBluetoothPairEvent() {
when(mCachedBluetoothDevice.isConnected()).thenReturn(false);
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_NONE);
when(mCachedBluetoothDevice.startPairing()).thenReturn(true);
when(mCachedBluetoothDevice.hasHumanReadableName()).thenReturn(true);
mPreference.onClicked();
Shadows.shadowOf(Looper.getMainLooper()).idle();
verify(mMetricsFeatureProvider)
.action(mContext, MetricsEvent.ACTION_SETTINGS_BLUETOOTH_PAIR);
verify(mMetricsFeatureProvider, never())
.action(mContext,
MetricsEvent.ACTION_SETTINGS_BLUETOOTH_PAIR_DEVICES_WITHOUT_NAMES);
}
@Test
public void onClicked_deviceNotBonded_shouldLogBluetoothPairEventAndPairWithoutNameEvent() {
when(mCachedBluetoothDevice.isConnected()).thenReturn(false);
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_NONE);
when(mCachedBluetoothDevice.startPairing()).thenReturn(true);
when(mCachedBluetoothDevice.hasHumanReadableName()).thenReturn(false);
mPreference.onClicked();
Shadows.shadowOf(Looper.getMainLooper()).idle();
verify(mMetricsFeatureProvider)
.action(mContext, MetricsEvent.ACTION_SETTINGS_BLUETOOTH_PAIR);
verify(mMetricsFeatureProvider)
.action(mContext,
MetricsEvent.ACTION_SETTINGS_BLUETOOTH_PAIR_DEVICES_WITHOUT_NAMES);
}
@Test
@EnableFlags({Flags.FLAG_ENABLE_LE_AUDIO_SHARING, Flags.FLAG_ENABLE_TEMPORARY_BOND_DEVICES_UI})
public void onClicked_deviceNotBonded_blockPairing() {
mShadowBluetoothAdapter = Shadow.extract(BluetoothAdapter.getDefaultAdapter());
mShadowBluetoothAdapter.setEnabled(true);
mShadowBluetoothAdapter.setIsLeAudioBroadcastSourceSupported(
BluetoothStatusCodes.FEATURE_SUPPORTED);
mShadowBluetoothAdapter.setIsLeAudioBroadcastAssistantSupported(
BluetoothStatusCodes.FEATURE_SUPPORTED);
LocalBluetoothProfileManager profileManager = mock(LocalBluetoothProfileManager.class);
LocalBluetoothLeBroadcast broadcast = mock(LocalBluetoothLeBroadcast.class);
LocalBluetoothLeBroadcastAssistant assistant = mock(
LocalBluetoothLeBroadcastAssistant.class);
when(mLocalBluetoothManager.getProfileManager()).thenReturn(profileManager);
when(profileManager.getLeAudioBroadcastProfile()).thenReturn(broadcast);
when(profileManager.getLeAudioBroadcastAssistantProfile()).thenReturn(assistant);
when(broadcast.isEnabled(null)).thenReturn(true);
when(broadcast.getLatestBroadcastId()).thenReturn(1);
BluetoothDevice device1 = mock(BluetoothDevice.class);
BluetoothDevice device2 = mock(BluetoothDevice.class);
CachedBluetoothDevice cachedDevice1 = mock(CachedBluetoothDevice.class);
CachedBluetoothDevice cachedDevice2 = mock(CachedBluetoothDevice.class);
when(cachedDevice1.getDevice()).thenReturn(device1);
when(cachedDevice2.getDevice()).thenReturn(device2);
when(cachedDevice1.getGroupId()).thenReturn(1);
when(cachedDevice2.getGroupId()).thenReturn(2);
when(mDeviceManager.findDevice(device1)).thenReturn(cachedDevice1);
when(mDeviceManager.findDevice(device2)).thenReturn(cachedDevice2);
when(assistant.getAllConnectedDevices()).thenReturn(ImmutableList.of(device1, device2));
BluetoothLeBroadcastReceiveState state = mock(BluetoothLeBroadcastReceiveState.class);
when(state.getBroadcastId()).thenReturn(1);
when(assistant.getAllSources(any())).thenReturn(ImmutableList.of(state));
when(mCachedBluetoothDevice.isConnected()).thenReturn(false);
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_NONE);
when(mCachedBluetoothDevice.startPairing()).thenReturn(true);
when(mCachedBluetoothDevice.hasHumanReadableName()).thenReturn(true);
mPreference.onClicked();
Shadows.shadowOf(Looper.getMainLooper()).idle();
AlertDialog dialog = ShadowAlertDialogCompat.getLatestAlertDialog();
assertThat(dialog).isNotNull();
ShadowAlertDialogCompat shadowAlertDialog = ShadowAlertDialogCompat.shadowOf(dialog);
assertThat(shadowAlertDialog.getTitle().toString()).isEqualTo(
mContext.getString(R.string.audio_sharing_block_pairing_dialog_title));
verify(mMetricsFeatureProvider, never())
.action(mContext, MetricsEvent.ACTION_SETTINGS_BLUETOOTH_PAIR);
verify(mCachedBluetoothDevice, never()).startPairing();
}
@Test
public void getSecondTargetResource_shouldBeGearIconLayout() {
assertThat(mPreference.getSecondTargetResId()).isEqualTo(R.layout.preference_widget_gear);
}
@Test
public void shouldHideSecondTarget_noDevice_shouldReturnTrue() {
ReflectionHelpers.setField(mPreference, "mCachedDevice", null);
assertThat(mPreference.shouldHideSecondTarget()).isTrue();
}
@Test
public void shouldHideSecondTarget_notBond_shouldReturnTrue() {
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_NONE);
assertThat(mPreference.shouldHideSecondTarget()).isTrue();
}
@Test
public void shouldHideSecondTarget_hasUserRestriction_shouldReturnTrue() {
final UserManager um = mock(UserManager.class);
ReflectionHelpers.setField(mPreference, "mUserManager", um);
when(um.hasUserRestriction(UserManager.DISALLOW_CONFIG_BLUETOOTH)).thenReturn(true);
assertThat(mPreference.shouldHideSecondTarget()).isTrue();
}
@Test
public void shouldHideSecondTarget_hasBoundDeviceAndNoRestriction_shouldReturnFalse() {
when(mCachedBluetoothDevice.getBondState()).thenReturn(BluetoothDevice.BOND_BONDED);
final UserManager um = mock(UserManager.class);
ReflectionHelpers.setField(mPreference, "mUserManager", um);
when(um.hasUserRestriction(UserManager.DISALLOW_CONFIG_BLUETOOTH)).thenReturn(false);
assertThat(mPreference.shouldHideSecondTarget()).isFalse();
}
@Test
public void isVisible_showDeviceWithoutNames_visible() {
doReturn(false).when(mCachedBluetoothDevice).hasHumanReadableName();
BluetoothDevicePreference preference =
new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_DEFAULT);
assertThat(preference.isVisible()).isTrue();
}
@Test
public void isVisible_hideDeviceWithoutNames_invisible() {
doReturn(false).when(mCachedBluetoothDevice).hasHumanReadableName();
BluetoothDevicePreference preference =
new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
false, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
assertThat(preference.isVisible()).isFalse();
}
@Test
public void setNeedNotifyHierarchyChanged_updateValue() {
mPreference.setNeedNotifyHierarchyChanged(true);
assertThat(mPreference.mNeedNotifyHierarchyChanged).isTrue();
}
@Test
public void compareTo_sortTypeFIFO() {
final BluetoothDevicePreference preference3 = new BluetoothDevicePreference(mContext,
mCachedDevice3, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_FIFO);
final BluetoothDevicePreference preference2 = new BluetoothDevicePreference(mContext,
mCachedDevice2, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_FIFO);
final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(mContext,
mCachedDevice1, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_FIFO);
mPreferenceList.add(preference1);
mPreferenceList.add(preference2);
mPreferenceList.add(preference3);
Collections.sort(mPreferenceList, COMPARATOR);
assertThat(mPreferenceList.get(0).getCachedDevice().getAddress())
.isEqualTo(preference3.getCachedDevice().getAddress());
assertThat(mPreferenceList.get(1).getCachedDevice().getAddress())
.isEqualTo(preference2.getCachedDevice().getAddress());
assertThat(mPreferenceList.get(2).getCachedDevice().getAddress())
.isEqualTo(preference1.getCachedDevice().getAddress());
}
@Test
public void compareTo_sortTypeDefault() {
final BluetoothDevicePreference preference3 = new BluetoothDevicePreference(mContext,
mCachedDevice3, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_DEFAULT);
final BluetoothDevicePreference preference2 = new BluetoothDevicePreference(mContext,
mCachedDevice2, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_DEFAULT);
final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(mContext,
mCachedDevice1, SHOW_DEVICES_WITHOUT_NAMES,
BluetoothDevicePreference.SortType.TYPE_DEFAULT);
mPreferenceList.add(preference1);
mPreferenceList.add(preference2);
mPreferenceList.add(preference3);
Collections.sort(mPreferenceList, COMPARATOR);
assertThat(mPreferenceList.get(0).getCachedDevice().getAddress())
.isEqualTo(preference1.getCachedDevice().getAddress());
assertThat(mPreferenceList.get(1).getCachedDevice().getAddress())
.isEqualTo(preference2.getCachedDevice().getAddress());
assertThat(mPreferenceList.get(2).getCachedDevice().getAddress())
.isEqualTo(preference3.getCachedDevice().getAddress());
}
@Test
public void onAttached_callbackNotRemoved_doNotRegisterCallback() {
mPreference.onAttached();
// After the onAttached(), the callback is registered.
// If it goes to the onAttached() again, then it do not register again, since the
// callback is not removed.
mPreference.onAttached();
verify(mCachedBluetoothDevice, times(1)).registerCallback(eq(mContext.getMainExecutor()),
any());
verify(mBluetoothAdapter, times(1)).addOnMetadataChangedListener(any(), any(), any());
}
@Test
public void onAttached_callbackRemoved_registerCallback() {
mPreference.onAttached();
mPreference.onPrepareForRemoval();
mPreference.onAttached();
verify(mCachedBluetoothDevice, times(1)).unregisterCallback(any());
verify(mCachedBluetoothDevice, times(2)).registerCallback(eq(mContext.getMainExecutor()),
any());
verify(mBluetoothAdapter, times(2)).addOnMetadataChangedListener(any(), any(), any());
}
@Test
public void onDeviceAttributesChanged_updatePreference() {
when(mCachedBluetoothDevice.getName()).thenReturn("Name");
mPreference.onAttached();
final String updatedName = "updatedName";
when(mCachedBluetoothDevice.getName()).thenReturn(updatedName);
getCachedBluetoothDeviceCallback().onDeviceAttributesChanged();
assertThat(mPreference.getTitle().toString()).isEqualTo(updatedName);
}
@Test
public void onAttached_memberDevicesAdded_registerAllCallback() {
when(mCachedBluetoothDevice.getMemberDevice()).thenReturn(
ImmutableSet.of(mCachedDevice1, mCachedDevice2, mCachedDevice3));
when(mDeviceManager.getCachedDevicesCopy()).thenReturn(
ImmutableList.of(mCachedBluetoothDevice, mCachedDevice1, mCachedDevice2,
mCachedDevice3));
mPreference = new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
SHOW_DEVICES_WITHOUT_NAMES, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
mPreference.onAttached();
verify(mCachedBluetoothDevice).registerCallback(eq(mContext.getMainExecutor()), any());
verify(mCachedDevice1).registerCallback(eq(mContext.getMainExecutor()), any());
verify(mCachedDevice2).registerCallback(eq(mContext.getMainExecutor()), any());
verify(mCachedDevice3).registerCallback(eq(mContext.getMainExecutor()), any());
}
@Test
public void onDetached_memberDevicesAdded_unregisterAllCallback() {
when(mCachedBluetoothDevice.getMemberDevice()).thenReturn(
ImmutableSet.of(mCachedDevice1, mCachedDevice2, mCachedDevice3));
when(mDeviceManager.getCachedDevicesCopy()).thenReturn(
ImmutableList.of(mCachedBluetoothDevice, mCachedDevice1, mCachedDevice2,
mCachedDevice3));
mPreference = new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
SHOW_DEVICES_WITHOUT_NAMES, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
mPreference.onAttached();
mPreference.onDetached();
verify(mCachedBluetoothDevice).unregisterCallback(any());
verify(mCachedDevice1).unregisterCallback(any());
verify(mCachedDevice2).unregisterCallback(any());
verify(mCachedDevice3).unregisterCallback(any());
}
@Test
public void onDeviceAttributesChanged_memberDevicesChanged_registerOnlyExistDeviceCallback() {
when(mCachedBluetoothDevice.getMemberDevice()).thenReturn(
ImmutableSet.of(mCachedDevice1, mCachedDevice2, mCachedDevice3));
when(mDeviceManager.getCachedDevicesCopy()).thenReturn(
ImmutableList.of(mCachedBluetoothDevice, mCachedDevice1, mCachedDevice2,
mCachedDevice3));
mPreference = new BluetoothDevicePreference(mContext, mCachedBluetoothDevice,
SHOW_DEVICES_WITHOUT_NAMES, BluetoothDevicePreference.SortType.TYPE_DEFAULT);
mPreference.onAttached();
when(mCachedBluetoothDevice.getMemberDevice()).thenReturn(
ImmutableSet.of(mCachedDevice1, mCachedDevice2));
when(mDeviceManager.getCachedDevicesCopy()).thenReturn(
ImmutableList.of(mCachedBluetoothDevice, mCachedDevice1, mCachedDevice2));
getCachedBluetoothDeviceCallback().onDeviceAttributesChanged();
verify(mCachedBluetoothDevice, times(2)).registerCallback(eq(mContext.getMainExecutor()),
any());
verify(mCachedDevice1, times(2)).registerCallback(eq(mContext.getMainExecutor()), any());
verify(mCachedDevice2, times(2)).registerCallback(eq(mContext.getMainExecutor()), any());
verify(mCachedDevice3, times(1)).registerCallback(eq(mContext.getMainExecutor()), any());
}
private void prepareCachedBluetoothDevice(CachedBluetoothDevice cachedDevice, String address,
Pair<Drawable, String> drawableWithDescription, int groupId,
BluetoothDevice bluetoothDevice) {
when(cachedDevice.getAddress()).thenReturn(address);
when(cachedDevice.getDrawableWithDescription()).thenReturn(drawableWithDescription);
when(cachedDevice.getGroupId()).thenReturn(groupId);
when(cachedDevice.getDevice()).thenReturn(bluetoothDevice);
}
private CachedBluetoothDevice.Callback getCachedBluetoothDeviceCallback() {
ArgumentCaptor<CachedBluetoothDevice.Callback> callbackCaptor = ArgumentCaptor.forClass(
CachedBluetoothDevice.Callback.class);
verify(mCachedBluetoothDevice).registerCallback(eq(mContext.getMainExecutor()),
callbackCaptor.capture());
return callbackCaptor.getValue();
}
}