Merge "[Audiosharing] Move entry preference out of group category" into main
diff --git a/res/xml/connected_devices.xml b/res/xml/connected_devices.xml
index 05bf925..e8c169c 100644
--- a/res/xml/connected_devices.xml
+++ b/res/xml/connected_devices.xml
@@ -30,13 +30,6 @@
android:key="audio_sharing_device_list"
android:title="@string/audio_sharing_device_group_title"
settings:controller="com.android.settings.connecteddevice.audiosharing.AudioSharingDevicePreferenceController">
- <Preference
- android:fragment="com.android.settings.connecteddevice.audiosharing.AudioSharingDashboardFragment"
- android:icon="@drawable/ic_bt_le_audio_sharing"
- android:key="connected_device_audio_sharing_settings"
- android:order="100"
- android:title="@string/audio_sharing_title"
- settings:searchable="false" />
</PreferenceCategory>
<PreferenceCategory
@@ -44,6 +37,14 @@
android:title="@string/connected_device_temp_bond_device_title"
settings:controller="com.android.settings.connecteddevice.audiosharing.TemporaryBondDeviceGroupController" />
+ <Preference
+ android:fragment="com.android.settings.connecteddevice.audiosharing.AudioSharingDashboardFragment"
+ android:icon="@drawable/ic_bt_le_audio_sharing"
+ android:key="connected_device_audio_sharing_settings"
+ android:title="@string/audio_sharing_title"
+ settings:controller="com.android.settings.connecteddevice.audiosharing.AudioSharingPreferenceController"
+ settings:searchable="false" />
+
<PreferenceCategory
android:key="available_device_list"
android:title="@string/connected_device_media_device_title"
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceController.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceController.java
index ffbb13e..a1ba3c9 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceController.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceController.java
@@ -78,8 +78,6 @@
private static final String TAG = "AudioSharingDevicePrefController";
private static final String KEY = "audio_sharing_device_list";
- private static final String KEY_AUDIO_SHARING_SETTINGS =
- "connected_device_audio_sharing_settings";
@Nullable private final LocalBluetoothManager mBtManager;
@Nullable private final CachedBluetoothDeviceManager mDeviceManager;
@@ -89,7 +87,6 @@
private final Executor mExecutor;
private final MetricsFeatureProvider mMetricsFeatureProvider;
@Nullable private PreferenceGroup mPreferenceGroup;
- @Nullable private Preference mAudioSharingSettingsPreference;
@Nullable private BluetoothDeviceUpdater mBluetoothDeviceUpdater;
@Nullable private DashboardFragment mFragment;
@Nullable private AudioSharingDialogHandler mDialogHandler;
@@ -280,13 +277,8 @@
super.displayPreference(screen);
mPreferenceGroup = screen.findPreference(KEY);
if (mPreferenceGroup != null) {
- mAudioSharingSettingsPreference =
- mPreferenceGroup.findPreference(KEY_AUDIO_SHARING_SETTINGS);
mPreferenceGroup.setVisible(false);
}
- if (mAudioSharingSettingsPreference != null) {
- mAudioSharingSettingsPreference.setVisible(false);
- }
if (isAvailable()) {
if (mBluetoothDeviceUpdater != null) {
@@ -320,11 +312,8 @@
@Override
public void onDeviceAdded(Preference preference) {
if (mPreferenceGroup != null) {
- if (mPreferenceGroup.getPreferenceCount() == 1) {
+ if (mPreferenceGroup.getPreferenceCount() == 0) {
mPreferenceGroup.setVisible(true);
- if (mAudioSharingSettingsPreference != null) {
- mAudioSharingSettingsPreference.setVisible(true);
- }
}
mPreferenceGroup.addPreference(preference);
}
@@ -334,11 +323,8 @@
public void onDeviceRemoved(Preference preference) {
if (mPreferenceGroup != null) {
mPreferenceGroup.removePreference(preference);
- if (mPreferenceGroup.getPreferenceCount() == 1) {
+ if (mPreferenceGroup.getPreferenceCount() == 0) {
mPreferenceGroup.setVisible(false);
- if (mAudioSharingSettingsPreference != null) {
- mAudioSharingSettingsPreference.setVisible(false);
- }
}
}
}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
index f3effbd..e034d36 100644
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
@@ -45,6 +45,9 @@
public class AudioSharingPreferenceController extends BasePreferenceController
implements DefaultLifecycleObserver, BluetoothCallback {
private static final String TAG = "AudioSharingPreferenceController";
+ private static final String CONNECTED_DEVICES_PREF_KEY =
+ "connected_device_audio_sharing_settings";
+ private static final String CONNECTION_PREFERENCES_PREF_KEY = "audio_sharing_settings";
@Nullable private final LocalBluetoothManager mBtManager;
@Nullable private final BluetoothEventManager mEventManager;
@@ -57,7 +60,7 @@
new BluetoothLeBroadcast.Callback() {
@Override
public void onBroadcastStarted(int reason, int broadcastId) {
- refreshSummary();
+ refreshPreference();
}
@Override
@@ -69,7 +72,7 @@
@Override
public void onBroadcastStopped(int reason, int broadcastId) {
- refreshSummary();
+ refreshPreference();
}
@Override
@@ -111,6 +114,7 @@
}
mEventManager.registerCallback(this);
mBroadcast.registerServiceCallBack(mExecutor, mBroadcastCallback);
+ updateVisibility();
}
@Override
@@ -131,6 +135,13 @@
public void displayPreference(@NonNull PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = screen.findPreference(getPreferenceKey());
+ // super.displayPreference set the visibility based on isAvailable()
+ // immediately set the preference invisible on Connected devices page to avoid the audio
+ // sharing entrance being shown before updateVisibility(need binder call) take effects.
+ if (mPreference != null && CONNECTED_DEVICES_PREF_KEY.equals(getPreferenceKey())) {
+ mPreference.setVisible(false);
+ }
+ updateVisibility();
}
@Override
@@ -141,14 +152,51 @@
@Override
public CharSequence getSummary() {
- return BluetoothUtils.isBroadcasting(mBtManager)
- ? mContext.getString(R.string.audio_sharing_summary_on)
- : mContext.getString(R.string.audio_sharing_summary_off);
+ return switch (getPreferenceKey()) {
+ case CONNECTION_PREFERENCES_PREF_KEY -> BluetoothUtils.isBroadcasting(mBtManager)
+ ? mContext.getString(R.string.audio_sharing_summary_on)
+ : mContext.getString(R.string.audio_sharing_summary_off);
+ default -> "";
+ };
}
@Override
public void onBluetoothStateChanged(@AdapterState int bluetoothState) {
- refreshSummary();
+ refreshPreference();
+ }
+
+ private void refreshPreference() {
+ switch (getPreferenceKey()) {
+ // Audio sharing entrance on Connected devices page has no summary, but its visibility
+ // will change based on audio sharing state
+ case CONNECTED_DEVICES_PREF_KEY -> updateVisibility();
+ // Audio sharing entrance on Connection preferences page always show up, but its summary
+ // will change based on audio sharing state
+ case CONNECTION_PREFERENCES_PREF_KEY -> refreshSummary();
+ }
+ }
+
+ private void updateVisibility() {
+ if (mPreference == null) {
+ return;
+ }
+ switch (getPreferenceKey()) {
+ case CONNECTED_DEVICES_PREF_KEY -> {
+ var unused =
+ ThreadUtils.postOnBackgroundThread(
+ () -> {
+ boolean visible = BluetoothUtils.isBroadcasting(mBtManager);
+ AudioSharingUtils.postOnMainThread(
+ mContext,
+ () -> {
+ // Check nullability to pass NullAway check
+ if (mPreference != null) {
+ mPreference.setVisible(visible);
+ }
+ });
+ });
+ }
+ }
}
private void refreshSummary() {
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceControllerTest.java
index 4a4a167..1156b7a 100644
--- a/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDevicePreferenceControllerTest.java
@@ -117,8 +117,6 @@
})
public class AudioSharingDevicePreferenceControllerTest {
private static final String KEY = "audio_sharing_device_list";
- private static final String KEY_AUDIO_SHARING_SETTINGS =
- "connected_device_audio_sharing_settings";
private static final String TEST_DEVICE_NAME = "test";
@Rule public final MockitoRule mMockitoRule = MockitoJUnit.rule();
@@ -151,7 +149,6 @@
private Lifecycle mLifecycle;
private LifecycleOwner mLifecycleOwner;
private PreferenceCategory mPreferenceGroup;
- private Preference mAudioSharingPreference;
private FakeFeatureFactory mFeatureFactory;
private AudioManager mAudioManager;
@@ -189,10 +186,6 @@
when(mScreen.getContext()).thenReturn(mContext);
mPreferenceGroup = spy(new PreferenceCategory(mContext));
doReturn(mPreferenceManager).when(mPreferenceGroup).getPreferenceManager();
- mAudioSharingPreference = new Preference(mContext);
- mPreferenceGroup.addPreference(mAudioSharingPreference);
- when(mPreferenceGroup.findPreference(KEY_AUDIO_SHARING_SETTINGS))
- .thenReturn(mAudioSharingPreference);
when(mScreen.findPreference(KEY)).thenReturn(mPreferenceGroup);
mController = new AudioSharingDevicePreferenceController(mContext);
mController.init(mFragment);
@@ -260,7 +253,6 @@
mSetFlagsRule.disableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
mController.displayPreference(mScreen);
assertThat(mPreferenceGroup.isVisible()).isFalse();
- assertThat(mAudioSharingPreference.isVisible()).isFalse();
verify(mBluetoothDeviceUpdater, never()).forceUpdate();
}
@@ -269,7 +261,6 @@
mSetFlagsRule.enableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
mController.displayPreference(mScreen);
assertThat(mPreferenceGroup.isVisible()).isFalse();
- assertThat(mAudioSharingPreference.isVisible()).isFalse();
verify(mBluetoothDeviceUpdater).setPrefContext(mContext);
verify(mBluetoothDeviceUpdater).forceUpdate();
}
@@ -299,8 +290,7 @@
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreferenceGroup.isVisible()).isTrue();
- assertThat(mAudioSharingPreference.isVisible()).isTrue();
- assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
+ assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
}
@Test
@@ -312,8 +302,7 @@
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreferenceGroup.isVisible()).isFalse();
- assertThat(mAudioSharingPreference.isVisible()).isFalse();
- assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
+ assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(0);
}
@Test
diff --git a/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceControllerTest.java
index d9c883e..cdf21db 100644
--- a/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceControllerTest.java
@@ -25,8 +25,10 @@
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.robolectric.Shadows.shadowOf;
@@ -77,7 +79,8 @@
ShadowThreadUtils.class
})
public class AudioSharingPreferenceControllerTest {
- private static final String PREF_KEY = "audio_sharing_settings";
+ private static final String PREF_KEY1 = "audio_sharing_settings";
+ private static final String PREF_KEY2 = "connected_device_audio_sharing_settings";
@Rule public final MockitoRule mMockitoRule = MockitoJUnit.rule();
@Rule public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
@@ -110,9 +113,6 @@
when(localBluetoothManager.getEventManager()).thenReturn(mBtEventManager);
when(localBluetoothManager.getProfileManager()).thenReturn(mLocalBtProfileManager);
when(mLocalBtProfileManager.getLeAudioBroadcastProfile()).thenReturn(mBroadcast);
- mController = new AudioSharingPreferenceController(mContext, PREF_KEY);
- mPreference = spy(new Preference(mContext));
- when(mScreen.findPreference(PREF_KEY)).thenReturn(mPreference);
}
@After
@@ -124,6 +124,7 @@
@Test
public void onStart_flagOn_registerCallback() {
mSetFlagsRule.enableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
mController.onStart(mLifecycleOwner);
verify(mBtEventManager).registerCallback(mController);
verify(mBroadcast).registerServiceCallBack(any(), any(BluetoothLeBroadcast.Callback.class));
@@ -132,6 +133,7 @@
@Test
public void onStart_flagOff_skipRegisterCallback() {
mSetFlagsRule.disableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
mController.onStart(mLifecycleOwner);
verify(mBtEventManager, never()).registerCallback(mController);
verify(mBroadcast, never())
@@ -141,6 +143,7 @@
@Test
public void onStop_flagOn_unregisterCallback() {
mSetFlagsRule.enableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
mController.onStop(mLifecycleOwner);
verify(mBtEventManager).unregisterCallback(mController);
verify(mBroadcast).unregisterServiceCallBack(any(BluetoothLeBroadcast.Callback.class));
@@ -149,6 +152,7 @@
@Test
public void onStop_flagOff_skipUnregisterCallback() {
mSetFlagsRule.disableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
mController.onStop(mLifecycleOwner);
verify(mBtEventManager, never()).unregisterCallback(mController);
verify(mBroadcast, never())
@@ -158,65 +162,147 @@
@Test
public void getAvailabilityStatus_flagOn() {
mSetFlagsRule.enableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
}
@Test
public void getAvailabilityStatus_flagOff() {
mSetFlagsRule.disableFlags(Flags.FLAG_ENABLE_LE_AUDIO_SHARING);
+ setupControllerWithKey(PREF_KEY1);
assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
}
@Test
- public void getSummary_broadcastOn() {
+ public void getSummary_connectionPreference_broadcastOn() {
when(mBroadcast.isEnabled(any())).thenReturn(true);
+ setupControllerWithKey(PREF_KEY1);
assertThat(mController.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_on));
}
@Test
- public void getSummary_broadcastOff() {
+ public void getSummary_connectionPreference_broadcastOff() {
when(mBroadcast.isEnabled(any())).thenReturn(false);
+ setupControllerWithKey(PREF_KEY1);
assertThat(mController.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_off));
}
@Test
+ public void getSummary_connectedDevices_broadcastOn() {
+ when(mBroadcast.isEnabled(any())).thenReturn(true);
+ setupControllerWithKey(PREF_KEY2);
+ assertThat(mController.getSummary().toString()).isEmpty();
+ }
+
+ @Test
+ public void getSummary_connectedDevices_broadcastOff() {
+ when(mBroadcast.isEnabled(any())).thenReturn(false);
+ setupControllerWithKey(PREF_KEY2);
+ assertThat(mController.getSummary().toString()).isEmpty();
+ }
+
+ @Test
public void onBluetoothStateChanged_refreshSummary() {
+ setupControllerWithKey(PREF_KEY1);
+ mController.updateState(mPreference);
mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString())
+ .isEqualTo(mContext.getString(R.string.audio_sharing_summary_off));
+ assertThat(mPreference.isVisible()).isTrue();
+
when(mBroadcast.isEnabled(any())).thenReturn(true);
mController.onBluetoothStateChanged(STATE_ON);
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreference.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_on));
+ assertThat(mPreference.isVisible()).isTrue();
when(mBroadcast.isEnabled(any())).thenReturn(false);
mController.onBluetoothStateChanged(STATE_OFF);
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreference.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_off));
+ assertThat(mPreference.isVisible()).isTrue();
+ }
+
+ @Test
+ public void onBluetoothStateChanged_refreshVisibility() {
+ setupControllerWithKey(PREF_KEY2);
+ mController.updateState(mPreference);
+ mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isFalse();
+
+ when(mBroadcast.isEnabled(any())).thenReturn(true);
+ mController.onBluetoothStateChanged(STATE_ON);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isTrue();
+
+ when(mBroadcast.isEnabled(any())).thenReturn(false);
+ mController.onBluetoothStateChanged(STATE_OFF);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isFalse();
}
@Test
public void testBluetoothLeBroadcastCallbacks_refreshSummary() {
+ setupControllerWithKey(PREF_KEY1);
+ mController.updateState(mPreference);
mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString())
+ .isEqualTo(mContext.getString(R.string.audio_sharing_summary_off));
+ assertThat(mPreference.isVisible()).isTrue();
when(mBroadcast.isEnabled(any())).thenReturn(true);
mController.mBroadcastCallback.onBroadcastStarted(/* reason= */ 1, /* broadcastId= */ 1);
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreference.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_on));
+ assertThat(mPreference.isVisible()).isTrue();
when(mBroadcast.isEnabled(any())).thenReturn(false);
mController.mBroadcastCallback.onBroadcastStopped(/* reason= */ 1, /* broadcastId= */ 1);
shadowOf(Looper.getMainLooper()).idle();
assertThat(mPreference.getSummary().toString())
.isEqualTo(mContext.getString(R.string.audio_sharing_summary_off));
+ assertThat(mPreference.isVisible()).isTrue();
+ }
+
+ @Test
+ public void testBluetoothLeBroadcastCallbacks_refreshVisibility() {
+ setupControllerWithKey(PREF_KEY2);
+ mController.updateState(mPreference);
+ mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isFalse();
+
+ when(mBroadcast.isEnabled(any())).thenReturn(true);
+ mController.mBroadcastCallback.onBroadcastStarted(/* reason= */ 1, /* broadcastId= */ 1);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isTrue();
+
+ when(mBroadcast.isEnabled(any())).thenReturn(false);
+ mController.mBroadcastCallback.onBroadcastStopped(/* reason= */ 1, /* broadcastId= */ 1);
+ shadowOf(Looper.getMainLooper()).idle();
+ assertThat(mPreference.getSummary().toString()).isEmpty();
+ assertThat(mPreference.isVisible()).isFalse();
}
@Test
public void testBluetoothLeBroadcastCallbacks_doNothing() {
+ setupControllerWithKey(PREF_KEY1);
mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ verify(mPreference).setVisible(anyBoolean());
mController.mBroadcastCallback.onBroadcastMetadataChanged(/* reason= */ 1, mMetadata);
verify(mPreference, never()).setSummary(any());
@@ -233,5 +319,34 @@
mController.mBroadcastCallback.onBroadcastUpdateFailed(
/* reason= */ 1, /* broadcastId= */ 1);
verify(mPreference, never()).setSummary(any());
+ verify(mPreference).setVisible(anyBoolean());
+
+ setupControllerWithKey(PREF_KEY2);
+ mController.displayPreference(mScreen);
+ shadowOf(Looper.getMainLooper()).idle();
+ verify(mPreference, times(3)).setVisible(anyBoolean());
+
+ mController.mBroadcastCallback.onBroadcastMetadataChanged(/* reason= */ 1, mMetadata);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onBroadcastUpdated(/* reason= */ 1, /* broadcastId= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onPlaybackStarted(/* reason= */ 1, /* broadcastId= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onPlaybackStopped(/* reason= */ 1, /* broadcastId= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onBroadcastStartFailed(/* reason= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onBroadcastStopFailed(/* reason= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ mController.mBroadcastCallback.onBroadcastUpdateFailed(
+ /* reason= */ 1, /* broadcastId= */ 1);
+ verify(mPreference, never()).setSummary(any());
+ verify(mPreference, times(3)).setVisible(anyBoolean());
+ }
+
+ private void setupControllerWithKey(String preferenceKey) {
+ mController = new AudioSharingPreferenceController(mContext, preferenceKey);
+ mPreference = spy(new Preference(mContext));
+ when(mScreen.findPreference(preferenceKey)).thenReturn(mPreference);
}
}