Add hearing aid device in audio switch

- Add connected hearing aid device to MediaOutputPreferenceController
and HandsFreeProfileOutputPreferenceController

- Set active device to different profile depend on HisyncId

Bug: 78142719
Test: make RunSettingsRoboTests ROBOTEST_FILTER="MediaOutputPreferenceControllerTest" -j28
Test: make RunSettingsRoboTests ROBOTEST_FILTER="HandsFreeProfileOutputPreferenceControllerTest" -j28
Test: make RunSettingsRoboTests ROBOTEST_FILTER="AudioOutputSwitchPreferenceControllerTest" -j28
Change-Id: Ib8fe4f06f8564572dffdce6fcc3f29578bf91bd9
diff --git a/src/com/android/settings/sound/AudioSwitchPreferenceController.java b/src/com/android/settings/sound/AudioSwitchPreferenceController.java
index ea7e8fe..81479c9 100644
--- a/src/com/android/settings/sound/AudioSwitchPreferenceController.java
+++ b/src/com/android/settings/sound/AudioSwitchPreferenceController.java
@@ -42,7 +42,6 @@
 import android.text.TextUtils;
 import android.util.FeatureFlagUtils;
 
-import com.android.internal.util.ArrayUtils;
 import com.android.settings.R;
 import com.android.settings.bluetooth.Utils;
 import com.android.settings.core.BasePreferenceController;
@@ -73,12 +72,12 @@
 
     private static final int INVALID_INDEX = -1;
 
+    protected final List<BluetoothDevice> mConnectedDevices;
     protected final AudioManager mAudioManager;
     protected final MediaRouter mMediaRouter;
     protected final LocalBluetoothProfileManager mProfileManager;
     protected int mSelectedIndex;
     protected Preference mPreference;
-    protected List<BluetoothDevice> mConnectedDevices;
 
     private final AudioManagerAudioDeviceCallback mAudioManagerAudioDeviceCallback;
     private final LocalBluetoothManager mLocalBluetoothManager;
@@ -97,6 +96,7 @@
         mAudioManagerAudioDeviceCallback = new AudioManagerAudioDeviceCallback();
         mReceiver = new WiredHeadsetBroadcastReceiver();
         mMediaRouterCallback = new MediaRouterCallback();
+        mConnectedDevices = new ArrayList<>();
     }
 
     /**
@@ -206,13 +206,6 @@
         return (device & mAudioManager.getDevicesForStream(streamType)) != 0;
     }
 
-    protected boolean isOngoingCallStatus() {
-        final int audioMode = mAudioManager.getMode();
-        return audioMode == AudioManager.MODE_RINGTONE
-                || audioMode == AudioManager.MODE_IN_CALL
-                || audioMode == AudioManager.MODE_IN_COMMUNICATION;
-    }
-
     /**
      * get hands free profile(HFP) connected device
      */
@@ -308,7 +301,7 @@
 
     int getDefaultDeviceIndex() {
         // Default device is after all connected devices.
-        return ArrayUtils.size(mConnectedDevices);
+        return mConnectedDevices.size();
     }
 
     void setupPreferenceEntries(CharSequence[] mediaOutputs, CharSequence[] mediaValues,
diff --git a/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java b/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
index 6907a4a..2039913 100644
--- a/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
+++ b/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceController.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.sound;
 
+import static android.bluetooth.IBluetoothHearingAid.HI_SYNC_ID_INVALID;
 import static android.media.AudioManager.STREAM_VOICE_CALL;
 import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
 
@@ -25,12 +26,12 @@
 import android.content.Context;
 import android.support.v7.preference.Preference;
 
-import com.android.internal.util.ArrayUtils;
 import com.android.settings.R;
 import com.android.settingslib.bluetooth.HeadsetProfile;
+import com.android.settingslib.bluetooth.HearingAidProfile;
 
 /**
- * This class allows switching between HFP-connected BT devices
+ * This class allows switching between HFP-connected & HAP-connected BT devices
  * while in on-call state.
  */
 public class HandsFreeProfileOutputPreferenceController extends
@@ -57,16 +58,11 @@
         // Ongoing call status, list all the connected devices support hands free profile.
         // Select current active device.
         // Disable switch entry if there is no connected device.
-        mConnectedDevices = null;
-        BluetoothDevice activeDevice = null;
+        mConnectedDevices.clear();
+        mConnectedDevices.addAll(getConnectedHfpDevices());
+        mConnectedDevices.addAll(getConnectedHearingAidDevices());
 
-        final HeadsetProfile headsetProfile = mProfileManager.getHeadsetProfile();
-        if (headsetProfile != null) {
-            mConnectedDevices = headsetProfile.getConnectedDevices();
-            activeDevice = headsetProfile.getActiveDevice();
-        }
-
-        final int numDevices = ArrayUtils.size(mConnectedDevices);
+        final int numDevices = mConnectedDevices.size();
         if (numDevices == 0) {
             // No connected devices, disable switch entry.
             mPreference.setVisible(false);
@@ -79,7 +75,7 @@
         CharSequence[] mediaValues = new CharSequence[numDevices + 1];
 
         // Setup devices entries, select active connected device
-        setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);
+        setupPreferenceEntries(mediaOutputs, mediaValues, findActiveDevice(STREAM_VOICE_CALL));
 
         if (isStreamFromOutputDevice(STREAM_VOICE_CALL, DEVICE_OUT_USB_HEADSET)) {
             // If wired headset is plugged in and active, select to default device.
@@ -92,8 +88,21 @@
 
     @Override
     public void setActiveBluetoothDevice(BluetoothDevice device) {
-        if (Utils.isAudioModeOngoingCall(mContext)) {
-            mProfileManager.getHeadsetProfile().setActiveDevice(device);
+        if (!Utils.isAudioModeOngoingCall(mContext)) {
+            return;
+        }
+        final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();
+        final HeadsetProfile hfpProfile = mProfileManager.getHeadsetProfile();
+        if (hapProfile != null && hfpProfile != null && device == null) {
+            hfpProfile.setActiveDevice(null);
+            hapProfile.setActiveDevice(null);
+            return;
+        }
+        if (hapProfile != null && hapProfile.getHiSyncId(device) != HI_SYNC_ID_INVALID) {
+            hapProfile.setActiveDevice(device);
+        }
+        if (hfpProfile != null) {
+            hfpProfile.setActiveDevice(device);
         }
     }
 }
diff --git a/src/com/android/settings/sound/MediaOutputPreferenceController.java b/src/com/android/settings/sound/MediaOutputPreferenceController.java
index d0677a7..79f3c9d 100644
--- a/src/com/android/settings/sound/MediaOutputPreferenceController.java
+++ b/src/com/android/settings/sound/MediaOutputPreferenceController.java
@@ -16,6 +16,7 @@
 
 package com.android.settings.sound;
 
+import static android.bluetooth.IBluetoothHearingAid.HI_SYNC_ID_INVALID;
 import static android.media.AudioManager.STREAM_MUSIC;
 import static android.media.AudioSystem.DEVICE_OUT_REMOTE_SUBMIX;
 import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
@@ -27,13 +28,12 @@
 import android.media.AudioManager;
 import android.support.v7.preference.Preference;
 
-import com.android.internal.util.ArrayUtils;
 import com.android.settings.R;
 import com.android.settingslib.bluetooth.A2dpProfile;
-
+import com.android.settingslib.bluetooth.HearingAidProfile;
 
 /**
- * This class which allows switching between a2dp-connected BT devices.
+ * This class which allows switching between A2dp-connected & HAP-connected BT devices.
  * A few conditions will disable this switcher:
  * - No available BT device(s)
  * - Media stream captured by cast device
@@ -67,18 +67,14 @@
             return;
         }
 
+        mConnectedDevices.clear();
         // Otherwise, list all of the A2DP connected device and display the active device.
-        mConnectedDevices = null;
-        BluetoothDevice activeDevice = null;
         if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {
-            final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();
-            if (a2dpProfile != null) {
-                mConnectedDevices = a2dpProfile.getConnectedDevices();
-                activeDevice = a2dpProfile.getActiveDevice();
-            }
+            mConnectedDevices.addAll(getConnectedA2dpDevices());
+            mConnectedDevices.addAll(getConnectedHearingAidDevices());
         }
 
-        final int numDevices = ArrayUtils.size(mConnectedDevices);
+        final int numDevices = mConnectedDevices.size();
         if (numDevices == 0) {
             // Disable switch entry if there is no connected devices.
             mPreference.setVisible(false);
@@ -91,7 +87,7 @@
         CharSequence[] mediaValues = new CharSequence[numDevices + 1];
 
         // Setup devices entries, select active connected device
-        setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);
+        setupPreferenceEntries(mediaOutputs, mediaValues, findActiveDevice(STREAM_MUSIC));
 
         if (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_USB_HEADSET)) {
             // If wired headset is plugged in and active, select to default device.
@@ -104,8 +100,21 @@
 
     @Override
     public void setActiveBluetoothDevice(BluetoothDevice device) {
-        if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {
-            mProfileManager.getA2dpProfile().setActiveDevice(device);
+        if (mAudioManager.getMode() != AudioManager.MODE_NORMAL) {
+            return;
+        }
+        final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();
+        final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();
+        if (hapProfile != null && a2dpProfile != null && device == null) {
+            hapProfile.setActiveDevice(null);
+            a2dpProfile.setActiveDevice(null);
+            return;
+        }
+        if (hapProfile != null && hapProfile.getHiSyncId(device) != HI_SYNC_ID_INVALID) {
+            hapProfile.setActiveDevice(device);
+        }
+        if (a2dpProfile != null) {
+            a2dpProfile.setActiveDevice(device);
         }
     }
 }
diff --git a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
index 61b9180..272fd20 100644
--- a/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/AudioOutputSwitchPreferenceControllerTest.java
@@ -37,6 +37,8 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import static org.robolectric.Shadows.shadowOf;
+
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothDevice;
 import android.bluetooth.BluetoothManager;
@@ -69,7 +71,6 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowBluetoothDevice;
 
@@ -114,11 +115,11 @@
     private BluetoothManager mBluetoothManager;
     private BluetoothAdapter mBluetoothAdapter;
     private BluetoothDevice mBluetoothDevice;
-    private BluetoothDevice mBluetoothHapDevice;
-    private BluetoothDevice mSecondBluetoothHapDevice;
+    private BluetoothDevice mLeftBluetoothHapDevice;
+    private BluetoothDevice mRightBluetoothHapDevice;
     private LocalBluetoothManager mLocalBluetoothManager;
     private AudioSwitchPreferenceController mController;
-    private List<BluetoothDevice> mConnectedDevices;
+    private List<BluetoothDevice> mProfileConnectedDevices;
     private List<BluetoothDevice> mHearingAidActiveDevices;
     private List<BluetoothDevice> mEmptyDevices;
 
@@ -146,15 +147,15 @@
         when(mBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME_1);
         when(mBluetoothDevice.isConnected()).thenReturn(true);
 
-        mBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2));
-        when(mBluetoothHapDevice.isConnected()).thenReturn(true);
-        mSecondBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_3));
-        when(mSecondBluetoothHapDevice.isConnected()).thenReturn(true);
+        mLeftBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2));
+        when(mLeftBluetoothHapDevice.isConnected()).thenReturn(true);
+        mRightBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_3));
+        when(mRightBluetoothHapDevice.isConnected()).thenReturn(true);
 
         mController = new AudioSwitchPreferenceControllerTestable(mContext, TEST_KEY);
         mScreen = spy(new PreferenceScreen(mContext, null));
         mPreference = new ListPreference(mContext);
-        mConnectedDevices = new ArrayList<>(2);
+        mProfileConnectedDevices = new ArrayList<>();
         mHearingAidActiveDevices = new ArrayList<>(2);
         mEmptyDevices = new ArrayList<>(2);
 
@@ -204,9 +205,8 @@
 
     @Test
     public void onPreferenceChange_toThisDevice_shouldSetDefaultSummary() {
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
 
         mController.onPreferenceChange(mPreference,
                 mContext.getText(R.string.media_output_default_summary));
@@ -221,9 +221,8 @@
      */
     @Test
     public void onPreferenceChange_toBtDevice_shouldSetBtDeviceName() {
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
 
         mController.onPreferenceChange(mPreference, TEST_DEVICE_ADDRESS_1);
 
@@ -239,12 +238,11 @@
         ShadowBluetoothDevice shadowBluetoothDevice;
         BluetoothDevice secondBluetoothDevice;
         secondBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2);
-        shadowBluetoothDevice = Shadows.shadowOf(secondBluetoothDevice);
+        shadowBluetoothDevice = shadowOf(secondBluetoothDevice);
         shadowBluetoothDevice.setName(TEST_DEVICE_NAME_2);
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(secondBluetoothDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
+        mController.mConnectedDevices.add(secondBluetoothDevice);
 
         mController.onPreferenceChange(mPreference, TEST_DEVICE_ADDRESS_2);
 
@@ -252,12 +250,12 @@
     }
 
     /**
-     * mConnectedDevices is Null.
+     * mConnectedDevices is empty.
      * onPreferenceChange should return false.
      */
     @Test
     public void onPreferenceChange_connectedDeviceIsNull_shouldReturnFalse() {
-        mController.mConnectedDevices = null;
+        mController.mConnectedDevices.clear();
 
         assertThat(mController.onPreferenceChange(mPreference, TEST_DEVICE_ADDRESS_1)).isFalse();
     }
@@ -268,7 +266,7 @@
      */
     @Test
     public void isStreamFromOutputDevice_outputDeviceIsBtScoHeadset_shouldReturnTrue() {
-        mShadowAudioManager.setStream(DEVICE_OUT_BLUETOOTH_SCO_HEADSET);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_SCO_HEADSET);
 
         assertThat(mController.isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_ALL_SCO)).isTrue();
     }
@@ -288,10 +286,10 @@
      */
     @Test
     public void findActiveDevice_streamMusicToA2dpDevice_shouldReturnActiveA2dpDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_BLUETOOTH_A2DP);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_A2DP);
         mHearingAidActiveDevices.clear();
-        mHearingAidActiveDevices.add(mBluetoothHapDevice);
-        when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        when(mHeadsetProfile.getActiveDevice()).thenReturn(mLeftBluetoothHapDevice);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
 
@@ -304,11 +302,11 @@
      */
     @Test
     public void findActiveDevice_streamVoiceCallToHfpDevice_shouldReturnActiveHfpDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_BLUETOOTH_SCO);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_SCO);
         mHearingAidActiveDevices.clear();
-        mHearingAidActiveDevices.add(mBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
-        when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothHapDevice);
+        when(mA2dpProfile.getActiveDevice()).thenReturn(mLeftBluetoothHapDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
 
         assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(mBluetoothDevice);
@@ -321,19 +319,20 @@
      */
     @Test
     public void findActiveDevice_streamToHapDeviceLeftActiveDevice_shouldReturnActiveHapDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_HEARING_AID);
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
+        mController.mConnectedDevices.add(mLeftBluetoothHapDevice);
         mHearingAidActiveDevices.clear();
-        mHearingAidActiveDevices.add(mBluetoothHapDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(null);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
 
-        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mBluetoothHapDevice);
-        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(mBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mLeftBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(
+                mLeftBluetoothHapDevice);
     }
 
     /**
@@ -343,20 +342,21 @@
      */
     @Test
     public void findActiveDevice_streamToHapDeviceRightActiveDevice_shouldReturnActiveHapDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_HEARING_AID);
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
+        mController.mConnectedDevices.add(mRightBluetoothHapDevice);
         mHearingAidActiveDevices.clear();
         mHearingAidActiveDevices.add(null);
-        mHearingAidActiveDevices.add(mBluetoothHapDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
 
-        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mBluetoothHapDevice);
-        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(mBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mRightBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(
+                mRightBluetoothHapDevice);
     }
 
     /**
@@ -366,20 +366,20 @@
      */
     @Test
     public void findActiveDevice_streamToHapDeviceTwoActiveDevice_shouldReturnActiveHapDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_HEARING_AID);
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
+        mController.mConnectedDevices.add(mRightBluetoothHapDevice);
         mHearingAidActiveDevices.clear();
-        mHearingAidActiveDevices.add(mSecondBluetoothHapDevice);
-        mHearingAidActiveDevices.add(mBluetoothHapDevice);
-        mController.mConnectedDevices = mConnectedDevices;
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
 
-        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mBluetoothHapDevice);
-        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(mBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_MUSIC)).isEqualTo(mRightBluetoothHapDevice);
+        assertThat(mController.findActiveDevice(STREAM_VOICE_CALL)).isEqualTo(
+                mRightBluetoothHapDevice);
     }
 
     /**
@@ -389,12 +389,11 @@
      */
     @Test
     public void findActiveDevice_streamToOtherDevice_shouldReturnActiveHapDevice() {
-        mShadowAudioManager.setStream(DEVICE_OUT_HEARING_AID);
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mController.mConnectedDevices.clear();
+        mController.mConnectedDevices.add(mBluetoothDevice);
+        mController.mConnectedDevices.add(mLeftBluetoothHapDevice);
         mHearingAidActiveDevices.clear();
-        mController.mConnectedDevices = mConnectedDevices;
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
         when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
@@ -410,17 +409,17 @@
     @Test
     public void getConnectedHearingAidDevices_deviceHisyncIdIsDifferent_shouldAddBothToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothHapDevice);
-        mConnectedDevices.add(mSecondBluetoothHapDevice);
-        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
-        when(mHearingAidProfile.getHiSyncId(mBluetoothHapDevice)).thenReturn(HISYNCID1);
-        when(mHearingAidProfile.getHiSyncId(mSecondBluetoothHapDevice)).thenReturn(
-                HISYNCID2);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID2);
 
         mEmptyDevices.addAll(mController.getConnectedHearingAidDevices());
 
-        assertThat(mEmptyDevices).containsExactly(mBluetoothHapDevice, mSecondBluetoothHapDevice);
+        assertThat(mEmptyDevices).containsExactly(mLeftBluetoothHapDevice,
+                mRightBluetoothHapDevice);
     }
 
     /**
@@ -430,17 +429,16 @@
     @Test
     public void getConnectedHearingAidDevices_deviceHisyncIdIsSame_shouldAddOneToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothHapDevice);
-        mConnectedDevices.add(mSecondBluetoothHapDevice);
-        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
-        when(mHearingAidProfile.getHiSyncId(mBluetoothHapDevice)).thenReturn(HISYNCID1);
-        when(mHearingAidProfile.getHiSyncId(mSecondBluetoothHapDevice)).thenReturn(
-                HISYNCID1);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID1);
 
         mEmptyDevices.addAll(mController.getConnectedHearingAidDevices());
 
-        assertThat(mEmptyDevices).containsExactly(mBluetoothHapDevice);
+        assertThat(mEmptyDevices).containsExactly(mLeftBluetoothHapDevice);
     }
 
     /**
@@ -450,9 +448,9 @@
     @Test
     public void getConnectedA2dpDevices_oneConnectedA2dpDevice_shouldAddDeviceToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
 
         mEmptyDevices.addAll(mController.getConnectedA2dpDevices());
 
@@ -466,14 +464,14 @@
     @Test
     public void getConnectedA2dpDevices_moreThanOneConnectedA2dpDevice_shouldAddDeviceToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
 
         mEmptyDevices.addAll(mController.getConnectedA2dpDevices());
 
-        assertThat(mEmptyDevices).containsExactly(mBluetoothDevice, mBluetoothHapDevice);
+        assertThat(mEmptyDevices).containsExactly(mBluetoothDevice, mLeftBluetoothHapDevice);
     }
 
     /**
@@ -483,9 +481,9 @@
     @Test
     public void getConnectedHfpDevices_oneConnectedHfpDevice_shouldAddDeviceToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
 
         mEmptyDevices.addAll(mController.getConnectedHfpDevices());
 
@@ -499,14 +497,14 @@
     @Test
     public void getConnectedHfpDevices_moreThanOneConnectedHfpDevice_shouldAddDeviceToList() {
         mEmptyDevices.clear();
-        mConnectedDevices.clear();
-        mConnectedDevices.add(mBluetoothDevice);
-        mConnectedDevices.add(mBluetoothHapDevice);
-        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
 
         mEmptyDevices.addAll(mController.getConnectedHfpDevices());
 
-        assertThat(mEmptyDevices).containsExactly(mBluetoothDevice, mBluetoothHapDevice);
+        assertThat(mEmptyDevices).containsExactly(mBluetoothDevice, mLeftBluetoothHapDevice);
     }
 
     private class AudioSwitchPreferenceControllerTestable extends
diff --git a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
index 0692c9c..db09eab 100644
--- a/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/HandsFreeProfileOutputPreferenceControllerTest.java
@@ -17,12 +17,16 @@
 package com.android.settings.sound;
 
 
+import static android.media.AudioSystem.DEVICE_OUT_BLUETOOTH_SCO;
+import static android.media.AudioSystem.DEVICE_OUT_HEARING_AID;
 import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -41,8 +45,8 @@
 import com.android.settings.testutils.shadow.ShadowBluetoothUtils;
 import com.android.settings.testutils.shadow.ShadowMediaRouter;
 import com.android.settingslib.bluetooth.BluetoothEventManager;
-import com.android.settingslib.bluetooth.CachedBluetoothDevice;
 import com.android.settingslib.bluetooth.HeadsetProfile;
+import com.android.settingslib.bluetooth.HearingAidProfile;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
 import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
 
@@ -53,7 +57,6 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowBluetoothDevice;
 
@@ -69,21 +72,27 @@
 )
 public class HandsFreeProfileOutputPreferenceControllerTest {
     private static final String TEST_KEY = "Test_Key";
-    private static final String TEST_DEVICE_NAME_1 = "Test_HAP_BT_Device_NAME_1";
-    private static final String TEST_DEVICE_NAME_2 = "Test_HAP_BT_Device_NAME_2";
-    private static final String TEST_DEVICE_ADDRESS_1 = "00:07:80:78:A4:69";
-    private static final String TEST_DEVICE_ADDRESS_2 = "00:00:00:00:00:00";
+    private static final String TEST_DEVICE_NAME_1 = "Test_HFP_BT_Device_NAME_1";
+    private static final String TEST_DEVICE_NAME_2 = "Test_HFP_BT_Device_NAME_2";
+    private static final String TEST_HAP_DEVICE_NAME_1 = "Test_HAP_BT_Device_NAME_1";
+    private static final String TEST_HAP_DEVICE_NAME_2 = "Test_HAP_BT_Device_NAME_2";
+    private static final String TEST_DEVICE_ADDRESS_1 = "00:A1:A1:A1:A1:A1";
+    private static final String TEST_DEVICE_ADDRESS_2 = "00:B2:B2:B2:B2:B2";
+    private static final String TEST_DEVICE_ADDRESS_3 = "00:C3:C3:C3:C3:C3";
+    private static final String TEST_DEVICE_ADDRESS_4 = "00:D4:D4:D4:D4:D4";
+    private final static long HISYNCID1 = 10;
+    private final static long HISYNCID2 = 11;
 
     @Mock
     private LocalBluetoothManager mLocalManager;
     @Mock
     private BluetoothEventManager mBluetoothEventManager;
     @Mock
-    private CachedBluetoothDevice mCachedBluetoothDevice;
-    @Mock
     private LocalBluetoothProfileManager mLocalBluetoothProfileManager;
     @Mock
     private HeadsetProfile mHeadsetProfile;
+    @Mock
+    private HearingAidProfile mHearingAidProfile;
 
     private Context mContext;
     private PreferenceScreen mScreen;
@@ -93,10 +102,13 @@
     private BluetoothManager mBluetoothManager;
     private BluetoothAdapter mBluetoothAdapter;
     private BluetoothDevice mBluetoothDevice;
-    private ShadowBluetoothDevice mShadowBluetoothDevice;
+    private BluetoothDevice mSecondBluetoothDevice;
+    private BluetoothDevice mLeftBluetoothHapDevice;
+    private BluetoothDevice mRightBluetoothHapDevice;
     private LocalBluetoothManager mLocalBluetoothManager;
     private AudioSwitchPreferenceController mController;
-    private List<BluetoothDevice> mConnectedDevices;
+    private List<BluetoothDevice> mProfileConnectedDevices;
+    private List<BluetoothDevice> mHearingAidActiveDevices;
 
     @Before
     public void setUp() {
@@ -112,19 +124,32 @@
         when(mLocalBluetoothManager.getEventManager()).thenReturn(mBluetoothEventManager);
         when(mLocalBluetoothManager.getProfileManager()).thenReturn(mLocalBluetoothProfileManager);
         when(mLocalBluetoothProfileManager.getHeadsetProfile()).thenReturn(mHeadsetProfile);
+        when(mLocalBluetoothProfileManager.getHearingAidProfile()).thenReturn(mHearingAidProfile);
 
         mBluetoothManager = new BluetoothManager(mContext);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
-        mBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1);
-        mShadowBluetoothDevice = Shadows.shadowOf(mBluetoothDevice);
-        mShadowBluetoothDevice.setName(TEST_DEVICE_NAME_1);
-        when(mCachedBluetoothDevice.getDevice()).thenReturn(mBluetoothDevice);
+
+        mBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1));
+        when(mBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME_1);
+        when(mBluetoothDevice.isConnected()).thenReturn(true);
+
+        mSecondBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2));
+        when(mSecondBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME_2);
+        when(mSecondBluetoothDevice.isConnected()).thenReturn(true);
+
+        mLeftBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_3));
+        when(mLeftBluetoothHapDevice.getName()).thenReturn(TEST_HAP_DEVICE_NAME_1);
+        when(mLeftBluetoothHapDevice.isConnected()).thenReturn(true);
+
+        mRightBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_4));
+        when(mRightBluetoothHapDevice.getName()).thenReturn(TEST_HAP_DEVICE_NAME_2);
+        when(mRightBluetoothHapDevice.isConnected()).thenReturn(true);
 
         mController = new HandsFreeProfileOutputPreferenceController(mContext, TEST_KEY);
         mScreen = spy(new PreferenceScreen(mContext, null));
         mPreference = new ListPreference(mContext);
-        mConnectedDevices = new ArrayList<>(1);
-        mConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices = new ArrayList<>();
+        mHearingAidActiveDevices = new ArrayList<>(2);
 
         when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
         when(mScreen.getContext()).thenReturn(mContext);
@@ -140,8 +165,26 @@
         ShadowBluetoothUtils.reset();
     }
 
+    /**
+     * During a call, bluetooth device with HisyncId.
+     * HearingAidProfile should set active device to this device.
+     */
     @Test
-    public void setActiveBluetoothDevice_duringACalling_shouldSetBtDeviceActive() {
+    public void setActiveBluetoothDevice_btDeviceWithHisyncId_shouldSetBtDeviceActive() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.setActiveBluetoothDevice(mLeftBluetoothHapDevice);
+
+        verify(mHearingAidProfile).setActiveDevice(mLeftBluetoothHapDevice);
+    }
+
+    /**
+     * During a call, Bluetooth device without HisyncId.
+     * HeadsetProfile should set active device to this device.
+     */
+    @Test
+    public void setActiveBluetoothDevice_btDeviceWithoutHisyncId_shouldSetBtDeviceActive() {
         mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
 
         mController.setActiveBluetoothDevice(mBluetoothDevice);
@@ -149,23 +192,60 @@
         verify(mHeadsetProfile).setActiveDevice(mBluetoothDevice);
     }
 
+    /**
+     * During a call, set active device to "this device".
+     * HeadsetProfile should set to null.
+     * HearingAidProfile should set to null.
+     */
+    @Test
+    public void setActiveBluetoothDevice_setNull_shouldSetNullToBothProfiles() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+
+        mController.setActiveBluetoothDevice(null);
+
+        verify(mHeadsetProfile).setActiveDevice(null);
+        verify(mHearingAidProfile).setActiveDevice(null);
+    }
+
+    /**
+     * In normal mode
+     * HeadsetProfile should not set active device.
+     */
+    @Test
+    public void setActiveBluetoothDevice_inNormalMode_shouldNotSetActiveDeviceToHeadsetProfile() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+
+        mController.setActiveBluetoothDevice(mBluetoothDevice);
+
+        verify(mHeadsetProfile, times(0)).setActiveDevice(any(BluetoothDevice.class));
+    }
+
+    /**
+     * Default status
+     * Preference should be invisible
+     * Summary should be default summary
+     */
     @Test
     public void updateState_shouldSetSummary() {
         mController.updateState(mPreference);
 
+        assertThat(mPreference.isVisible()).isFalse();
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_output_default_summary));
     }
 
     /**
-     * One Headset Bluetooth device is available and activated
+     * One Hands Free Profile Bluetooth device is available and activated
      * Preference should be visible
-     * Preference summary should be activate device name
+     * Preference summary should be the activated device name
      */
     @Test
     public void updateState_oneHeadsetsAvailableAndActivated_shouldSetDeviceName() {
         mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
-        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_SCO);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
 
         mController.updateState(mPreference);
@@ -175,29 +255,25 @@
     }
 
     /**
-     * More than one Headset Bluetooth devices are available, and second device is active.
+     * More than one Hands Free Profile Bluetooth devices are available, and second
+     * device is active.
      * Preference should be visible
-     * Preference summary should be activate device name
+     * Preference summary should be the activated device name
      */
     @Test
-    public void updateState_moreThanOneHapBtDevicesAreAvailable_shouldSetActivatedDeviceName() {
-        ShadowBluetoothDevice shadowBluetoothDevice;
+    public void updateState_moreThanOneHfpBtDevicesAreAvailable_shouldSetActivatedDeviceName() {
         mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
-        BluetoothDevice secondBluetoothDevice;
-        secondBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2);
-        shadowBluetoothDevice = Shadows.shadowOf(secondBluetoothDevice);
-        shadowBluetoothDevice.setName(TEST_DEVICE_NAME_2);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_SCO);
         List<BluetoothDevice> connectedDevices = new ArrayList<>(2);
         connectedDevices.add(mBluetoothDevice);
-        connectedDevices.add(secondBluetoothDevice);
-
+        connectedDevices.add(mSecondBluetoothDevice);
         when(mHeadsetProfile.getConnectedDevices()).thenReturn(connectedDevices);
-        when(mHeadsetProfile.getActiveDevice()).thenReturn(secondBluetoothDevice);
+        when(mHeadsetProfile.getActiveDevice()).thenReturn(mSecondBluetoothDevice);
 
         mController.updateState(mPreference);
 
         assertThat(mPreference.isVisible()).isTrue();
-        assertThat(mPreference.getSummary()).isEqualTo(secondBluetoothDevice.getName());
+        assertThat(mPreference.getSummary()).isEqualTo(mSecondBluetoothDevice.getName());
     }
 
     /**
@@ -209,8 +285,10 @@
     @Test
     public void updateState_withAvailableDevicesWiredHeadsetActivated_shouldSetDefaultSummary() {
         mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
-        mShadowAudioManager.setStream(DEVICE_OUT_USB_HEADSET);
-        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_USB_HEADSET);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mHeadsetProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
         when(mHeadsetProfile.getActiveDevice()).thenReturn(
                 mBluetoothDevice); // BT device is still activated in this case
 
@@ -238,4 +316,150 @@
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_output_default_summary));
     }
+
+    /**
+     * One hearing aid profile Bluetooth device is available and active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     */
+    @Test
+    public void updateState_oneHapBtDeviceAreAvailable_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mLeftBluetoothHapDevice.getName());
+    }
+
+    /**
+     * More than one hearing aid profile Bluetooth devices are available, and second
+     * device is active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     */
+    @Test
+    public void updateState_moreThanOneHapBtDevicesAreAvailable_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID2);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+    }
+
+    /**
+     * Both hearing aid profile and hands free profile Bluetooth devices are available, and
+     * two hearing aid profile devices with same HisyncId. Both of HAP device are active,
+     * "left" side HAP device is added first.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should not contain second HAP device with same HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithSameId_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        //with same HisyncId, only the first one will remain in UI.
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mLeftBluetoothHapDevice.getName());
+        assertThat(mController.mConnectedDevices.contains(mLeftBluetoothHapDevice)).isTrue();
+        assertThat(mController.mConnectedDevices.contains(mRightBluetoothHapDevice)).isFalse();
+    }
+
+    /**
+     * Both hearing aid profile and hands free profile Bluetooth devices are available, and
+     * two hearing aid profile devices with same HisyncId. Both of HAP device are active,
+     * "right" side HAP device is added first.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should not contain second HAP device with same HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithSameIdButDifferentOrder_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        //with same HisyncId, only the first one will remain in UI.
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mController.mConnectedDevices.contains(mRightBluetoothHapDevice)).isTrue();
+        assertThat(mController.mConnectedDevices.contains(mLeftBluetoothHapDevice)).isFalse();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+    }
+
+    /**
+     * Both hearing aid profile and hands free profile  Bluetooth devices are available, and
+     * two hearing aid profile devices with different HisyncId. One of HAP device is active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should contain both HAP device with different HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithDifferentId_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(null);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID2);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+        assertThat(mController.mConnectedDevices).containsExactly(mBluetoothDevice,
+                mLeftBluetoothHapDevice, mRightBluetoothHapDevice);
+    }
 }
diff --git a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
index b62e6b3..b777239 100644
--- a/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/sound/MediaOutputPreferenceControllerTest.java
@@ -17,13 +17,17 @@
 package com.android.settings.sound;
 
 
+import static android.media.AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP;
+import static android.media.AudioSystem.DEVICE_OUT_HEARING_AID;
 import static android.media.AudioSystem.DEVICE_OUT_REMOTE_SUBMIX;
 import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -43,7 +47,7 @@
 import com.android.settings.testutils.shadow.ShadowMediaRouter;
 import com.android.settingslib.bluetooth.A2dpProfile;
 import com.android.settingslib.bluetooth.BluetoothEventManager;
-import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.HearingAidProfile;
 import com.android.settingslib.bluetooth.LocalBluetoothManager;
 import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
 
@@ -54,7 +58,6 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 import org.robolectric.RuntimeEnvironment;
-import org.robolectric.Shadows;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowBluetoothDevice;
 
@@ -72,19 +75,25 @@
     private static final String TEST_KEY = "Test_Key";
     private static final String TEST_DEVICE_NAME_1 = "Test_A2DP_BT_Device_NAME_1";
     private static final String TEST_DEVICE_NAME_2 = "Test_A2DP_BT_Device_NAME_2";
-    private static final String TEST_DEVICE_ADDRESS_1 = "00:07:80:78:A4:69";
-    private static final String TEST_DEVICE_ADDRESS_2 = "00:00:00:00:00:00";
+    private static final String TEST_HAP_DEVICE_NAME_1 = "Test_HAP_BT_Device_NAME_1";
+    private static final String TEST_HAP_DEVICE_NAME_2 = "Test_HAP_BT_Device_NAME_2";
+    private static final String TEST_DEVICE_ADDRESS_1 = "00:A1:A1:A1:A1:A1";
+    private static final String TEST_DEVICE_ADDRESS_2 = "00:B2:B2:B2:B2:B2";
+    private static final String TEST_DEVICE_ADDRESS_3 = "00:C3:C3:C3:C3:C3";
+    private static final String TEST_DEVICE_ADDRESS_4 = "00:D4:D4:D4:D4:D4";
+    private final static long HISYNCID1 = 10;
+    private final static long HISYNCID2 = 11;
 
     @Mock
     private LocalBluetoothManager mLocalManager;
     @Mock
     private BluetoothEventManager mBluetoothEventManager;
     @Mock
-    private CachedBluetoothDevice mCachedBluetoothDevice;
-    @Mock
     private LocalBluetoothProfileManager mLocalBluetoothProfileManager;
     @Mock
     private A2dpProfile mA2dpProfile;
+    @Mock
+    private HearingAidProfile mHearingAidProfile;
 
     private Context mContext;
     private PreferenceScreen mScreen;
@@ -94,10 +103,13 @@
     private BluetoothManager mBluetoothManager;
     private BluetoothAdapter mBluetoothAdapter;
     private BluetoothDevice mBluetoothDevice;
-    private ShadowBluetoothDevice mShadowBluetoothDevice;
+    private BluetoothDevice mSecondBluetoothDevice;
+    private BluetoothDevice mLeftBluetoothHapDevice;
+    private BluetoothDevice mRightBluetoothHapDevice;
     private LocalBluetoothManager mLocalBluetoothManager;
     private AudioSwitchPreferenceController mController;
-    private List<BluetoothDevice> mConnectedDevices;
+    private List<BluetoothDevice> mProfileConnectedDevices;
+    private List<BluetoothDevice> mHearingAidActiveDevices;
 
     @Before
     public void setUp() {
@@ -113,19 +125,32 @@
         when(mLocalBluetoothManager.getEventManager()).thenReturn(mBluetoothEventManager);
         when(mLocalBluetoothManager.getProfileManager()).thenReturn(mLocalBluetoothProfileManager);
         when(mLocalBluetoothProfileManager.getA2dpProfile()).thenReturn(mA2dpProfile);
+        when(mLocalBluetoothProfileManager.getHearingAidProfile()).thenReturn(mHearingAidProfile);
 
         mBluetoothManager = new BluetoothManager(mContext);
         mBluetoothAdapter = mBluetoothManager.getAdapter();
-        mBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1);
-        mShadowBluetoothDevice = Shadows.shadowOf(mBluetoothDevice);
-        mShadowBluetoothDevice.setName(TEST_DEVICE_NAME_1);
-        when(mCachedBluetoothDevice.getDevice()).thenReturn(mBluetoothDevice);
+
+        mBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_1));
+        when(mBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME_1);
+        when(mBluetoothDevice.isConnected()).thenReturn(true);
+
+        mSecondBluetoothDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2));
+        when(mSecondBluetoothDevice.getName()).thenReturn(TEST_DEVICE_NAME_2);
+        when(mSecondBluetoothDevice.isConnected()).thenReturn(true);
+
+        mLeftBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_3));
+        when(mLeftBluetoothHapDevice.getName()).thenReturn(TEST_HAP_DEVICE_NAME_1);
+        when(mLeftBluetoothHapDevice.isConnected()).thenReturn(true);
+
+        mRightBluetoothHapDevice = spy(mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_4));
+        when(mRightBluetoothHapDevice.getName()).thenReturn(TEST_HAP_DEVICE_NAME_2);
+        when(mRightBluetoothHapDevice.isConnected()).thenReturn(true);
 
         mController = new MediaOutputPreferenceController(mContext, TEST_KEY);
         mScreen = spy(new PreferenceScreen(mContext, null));
         mPreference = new ListPreference(mContext);
-        mConnectedDevices = new ArrayList<>(1);
-        mConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices = new ArrayList<>();
+        mHearingAidActiveDevices = new ArrayList<>(2);
 
         when(mScreen.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
         when(mScreen.getContext()).thenReturn(mContext);
@@ -141,8 +166,26 @@
         ShadowBluetoothUtils.reset();
     }
 
+    /**
+     * In normal mode, bluetooth device with HisyncId.
+     * HearingAidProfile should set active device to this device.
+     */
     @Test
-    public void setActiveBluetoothDevice_withoutRingAndCall_shouldSetBtDeviceActive() {
+    public void setActiveBluetoothDevice_btDeviceWithHisyncId_shouldSetBtDeviceActive() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.setActiveBluetoothDevice(mLeftBluetoothHapDevice);
+
+        verify(mHearingAidProfile).setActiveDevice(mLeftBluetoothHapDevice);
+    }
+
+    /**
+     * In normal mode, bluetooth device without HisyncId.
+     * A2dpProfile should set active device to this device.
+     */
+    @Test
+    public void setActiveBluetoothDevice_btDeviceWithoutHisyncId_shouldSetBtDeviceActive() {
         mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
 
         mController.setActiveBluetoothDevice(mBluetoothDevice);
@@ -150,16 +193,50 @@
         verify(mA2dpProfile).setActiveDevice(mBluetoothDevice);
     }
 
+    /**
+     * In normal mode, set active device to "this device".
+     * A2dpProfile should set to null.
+     * HearingAidProfile should set to null.
+     */
+    @Test
+    public void setActiveBluetoothDevice_setNull_shouldSetNullToBothProfiles() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+
+        mController.setActiveBluetoothDevice(null);
+
+        verify(mA2dpProfile).setActiveDevice(null);
+        verify(mHearingAidProfile).setActiveDevice(null);
+    }
+
+    /**
+     * During a call
+     * A2dpProfile should not set active device.
+     */
+    @Test
+    public void setActiveBluetoothDevice_duringACall_shouldNotSetActiveDeviceToA2dpProfile() {
+        mShadowAudioManager.setMode(AudioManager.MODE_IN_COMMUNICATION);
+
+        mController.setActiveBluetoothDevice(mBluetoothDevice);
+
+        verify(mA2dpProfile, times(0)).setActiveDevice(any(BluetoothDevice.class));
+    }
+
+    /**
+     * Default status
+     * Preference should be invisible
+     * Summary should be default summary
+     */
     @Test
     public void updateState_shouldSetSummary() {
         mController.updateState(mPreference);
 
+        assertThat(mPreference.isVisible()).isFalse();
         assertThat(mPreference.getSummary()).isEqualTo(
                 mContext.getText(R.string.media_output_default_summary));
     }
 
     /**
-     * On going call state:
+     * During a call
      * Preference should be invisible
      * Default string should be "Unavailable during calls"
      */
@@ -199,7 +276,7 @@
      */
     @Test
     public void updateState_mediaStreamIsCapturedByCast_shouldDisableAndSetDefaultSummary() {
-        mShadowAudioManager.setStream(DEVICE_OUT_REMOTE_SUBMIX);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_REMOTE_SUBMIX);
 
         mController.updateState(mPreference);
 
@@ -211,12 +288,15 @@
     /**
      * One A2DP Bluetooth device is available and active.
      * Preference should be visible
-     * Preference summary should be activate device name
+     * Preference summary should be the activated device name
      */
     @Test
     public void updateState_oneA2dpBtDeviceAreAvailable_shouldSetActivatedDeviceName() {
         mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_A2DP);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
         when(mA2dpProfile.getActiveDevice()).thenReturn(mBluetoothDevice);
 
         mController.updateState(mPreference);
@@ -228,27 +308,22 @@
     /**
      * More than one A2DP Bluetooth devices are available, and second device is active.
      * Preference should be visible
-     * Preference summary should be activate device name
+     * Preference summary should be the activated device name
      */
     @Test
     public void updateState_moreThanOneA2DpBtDevicesAreAvailable_shouldSetActivatedDeviceName() {
-        ShadowBluetoothDevice shadowBluetoothDevice;
         mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
-        BluetoothDevice secondBluetoothDevice;
-        secondBluetoothDevice = mBluetoothAdapter.getRemoteDevice(TEST_DEVICE_ADDRESS_2);
-        shadowBluetoothDevice = Shadows.shadowOf(secondBluetoothDevice);
-        shadowBluetoothDevice.setName(TEST_DEVICE_NAME_2);
-        List<BluetoothDevice> connectedDevices = new ArrayList<>(2);
-        connectedDevices.add(mBluetoothDevice);
-        connectedDevices.add(secondBluetoothDevice);
-
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(connectedDevices);
-        when(mA2dpProfile.getActiveDevice()).thenReturn(secondBluetoothDevice);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_BLUETOOTH_A2DP);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices.add(mSecondBluetoothDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mA2dpProfile.getActiveDevice()).thenReturn(mSecondBluetoothDevice);
 
         mController.updateState(mPreference);
 
         assertThat(mPreference.isVisible()).isTrue();
-        assertThat(mPreference.getSummary()).isEqualTo(secondBluetoothDevice.getName());
+        assertThat(mPreference.getSummary()).isEqualTo(mSecondBluetoothDevice.getName());
     }
 
     /**
@@ -259,16 +334,18 @@
     @Test
     public void updateState_a2dpDevicesAvailableWiredHeadsetIsActivated_shouldSetDefaultSummary() {
         mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
-        mShadowAudioManager.setStream(DEVICE_OUT_USB_HEADSET);
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_USB_HEADSET);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
         when(mA2dpProfile.getActiveDevice()).thenReturn(
                 mBluetoothDevice); // BT device is still activated in this case
 
         mController.updateState(mPreference);
 
         assertThat(mPreference.isVisible()).isTrue();
-        String defaultString = mContext.getString(R.string.media_output_default_summary);
-        assertThat(mPreference.getSummary()).isEqualTo(defaultString);
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.media_output_default_summary));
     }
 
 
@@ -280,13 +357,161 @@
     @Test
     public void updateState_a2dpDevicesAvailableCurrentDeviceActivated_shouldSetDefaultSummary() {
         mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
-        when(mA2dpProfile.getConnectedDevices()).thenReturn(mConnectedDevices);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        when(mA2dpProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
         when(mA2dpProfile.getActiveDevice()).thenReturn(null);
 
         mController.updateState(mPreference);
 
         assertThat(mPreference.isVisible()).isTrue();
-        String defaultString = mContext.getString(R.string.media_output_default_summary);
-        assertThat(mPreference.getSummary()).isEqualTo(defaultString);
+        assertThat(mPreference.getSummary()).isEqualTo(
+                mContext.getString(R.string.media_output_default_summary));
+    }
+
+    /**
+     * One hearing aid profile Bluetooth device is available and active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     */
+    @Test
+    public void updateState_oneHapBtDeviceAreAvailable_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mLeftBluetoothHapDevice.getName());
+    }
+
+    /**
+     * More than one hearing aid profile Bluetooth devices are available, and second
+     * device is active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     */
+    @Test
+    public void updateState_moreThanOneHapBtDevicesAreAvailable_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID2);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+    }
+
+    /**
+     * Both hearing aid profile and A2dp Bluetooth devices are available, and two hearing aid
+     * profile devices with same HisyncId are active. Both of HAP device are active,
+     * "left" side HAP device is added first.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should not contain second HAP device with same HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithSameId_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        //with same HisyncId, first one will remain in UI.
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mLeftBluetoothHapDevice.getName());
+        assertThat(mController.mConnectedDevices.contains(mLeftBluetoothHapDevice)).isTrue();
+        assertThat(mController.mConnectedDevices.contains(mRightBluetoothHapDevice)).isFalse();
+    }
+
+    /**
+     * Both hearing aid profile and A2dp Bluetooth devices are available, and two hearing aid
+     * profile devices with same HisyncId. Both of HAP device are active,
+     * "right" side HAP device is added first.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should not contain second HAP device with same HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithSameIdButDifferentOrder_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        //with same HisyncId, first one will remain in UI.
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(mLeftBluetoothHapDevice);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID1);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+        assertThat(mController.mConnectedDevices.contains(mRightBluetoothHapDevice)).isTrue();
+        assertThat(mController.mConnectedDevices.contains(mLeftBluetoothHapDevice)).isFalse();
+    }
+
+    /**
+     * Both hearing aid profile and A2dp Bluetooth devices are available, and two hearing aid
+     * profile devices with different HisyncId. One of HAP device is active.
+     * Preference should be visible
+     * Preference summary should be the activated device name
+     * ConnectedDevice should contain both HAP device with different HisyncId
+     */
+    @Test
+    public void updateState_hapBtDeviceWithDifferentId_shouldSetActivatedDeviceName() {
+        mShadowAudioManager.setMode(AudioManager.MODE_NORMAL);
+        mShadowAudioManager.setOutputDevice(DEVICE_OUT_HEARING_AID);
+        mProfileConnectedDevices.clear();
+        mProfileConnectedDevices.add(mBluetoothDevice);
+        mProfileConnectedDevices.add(mLeftBluetoothHapDevice);
+        mProfileConnectedDevices.add(mRightBluetoothHapDevice);
+        mHearingAidActiveDevices.clear();
+        mHearingAidActiveDevices.add(null);
+        mHearingAidActiveDevices.add(mRightBluetoothHapDevice);
+        when(mHearingAidProfile.getConnectedDevices()).thenReturn(mProfileConnectedDevices);
+        when(mHearingAidProfile.getActiveDevices()).thenReturn(mHearingAidActiveDevices);
+        when(mHearingAidProfile.getHiSyncId(mLeftBluetoothHapDevice)).thenReturn(HISYNCID1);
+        when(mHearingAidProfile.getHiSyncId(mRightBluetoothHapDevice)).thenReturn(HISYNCID2);
+
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isVisible()).isTrue();
+        assertThat(mPreference.getSummary()).isEqualTo(mRightBluetoothHapDevice.getName());
+        assertThat(mController.mConnectedDevices).containsExactly(mBluetoothDevice,
+                mLeftBluetoothHapDevice, mRightBluetoothHapDevice);
     }
 }
diff --git a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowAudioManager.java b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowAudioManager.java
index 0de2156..88a0fb6 100644
--- a/tests/robotests/src/com/android/settings/testutils/shadow/ShadowAudioManager.java
+++ b/tests/robotests/src/com/android/settings/testutils/shadow/ShadowAudioManager.java
@@ -41,7 +41,7 @@
 @Implements(value = AudioManager.class, inheritImplementationMethods = true)
 public class ShadowAudioManager extends org.robolectric.shadows.ShadowAudioManager {
     private int mRingerMode;
-    private int mStream;
+    private int mDeviceCodes;
     private boolean mMusicActiveRemotely = false;
     private ArrayList<AudioDeviceCallback> mDeviceCallbacks = new ArrayList();
 
@@ -79,8 +79,8 @@
         return mMusicActiveRemotely;
     }
 
-    public void setStream(int stream) {
-        mStream = stream;
+    public void setOutputDevice(int deviceCodes) {
+        mDeviceCodes = deviceCodes;
     }
 
     @Implementation
@@ -94,7 +94,7 @@
             case STREAM_NOTIFICATION:
             case STREAM_DTMF:
             case STREAM_ACCESSIBILITY:
-                return mStream;
+                return mDeviceCodes;
             default:
                 return 0;
         }