Merge changes I0ea498d2,I2d650eb3,I8adcf27e am: 2bec16eda0 am: 4494e0fcfe

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/2115174

Change-Id: I29df0438b0286cd08ecf714585d60bf234985321
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

res/values/strings.xml

@@ -342,8 +342,8 @@
 
     <!-- UI debug setting: Disable Bluetooth A2DP hardware offload [CHAR LIMIT=none] -->
     <string name="bluetooth_disable_a2dp_hw_offload">Disable Bluetooth A2DP hardware offload</string>
-    <!-- UI debug setting: Disable Bluetooth LE AUDIO hardware offload [CHAR LIMIT=none] -->
+    <!-- UI debug setting: Disable Bluetooth LE audio hardware offload [CHAR LIMIT=none] -->
-    <string name="bluetooth_disable_le_audio_hw_offload">Disable Bluetooth LE AUDIO hardware offload</string>
+    <string name="bluetooth_disable_le_audio_hw_offload">Disable Bluetooth LE audio hardware offload</string>
     <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
     <string name="bluetooth_disable_hw_offload_dialog_title">Restart Device?</string>
     <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
@@ -353,6 +353,11 @@
     <!-- UI debug setting: Disable Bluetooth hardware offload [CHAR LIMIT=none] -->
     <string name="bluetooth_disable_hw_offload_dialog_cancel">Cancel</string>
 
+    <!-- Setting Checkbox title for enabling Bluetooth LE Audio feature. [CHAR LIMIT=40] -->
+    <string name="bluetooth_enable_leaudio">Enable Bluetooth LE audio</string>
+    <!-- Summary of checkbox for enabling Bluetooth LE audio [CHAR LIMIT=none]-->
+    <string name="bluetooth_enable_leaudio_summary">Enables Bluetooth LE audio feature if the device supports LE audio hardware capabilities.</string>
+
     <!-- Title for Bluetooth device group with media capability group [CHAR LIMIT=none]-->
     <string name="connected_device_media_device_title">Media devices</string>
     <!-- Title for Bluetooth device group with media capability group [CHAR LIMIT=none]-->

res/xml/development_settings.xml

@@ -320,13 +320,18 @@
             android:summary="@string/bluetooth_disable_absolute_volume_summary" />
 
         <SwitchPreference
-            android:key="bluetooth_disable_a2dp_hw_offload"
+            android:key="bluetooth_enable_leaudio"
-            android:title="@string/bluetooth_disable_a2dp_hw_offload" />
+            android:title="@string/bluetooth_enable_leaudio"
+            android:summary="@string/bluetooth_enable_leaudio_summary" />
 
         <SwitchPreference
             android:key="bluetooth_disable_le_audio_hw_offload"
             android:title="@string/bluetooth_disable_le_audio_hw_offload" />
 
+        <SwitchPreference
+            android:key="bluetooth_disable_a2dp_hw_offload"
+            android:title="@string/bluetooth_disable_a2dp_hw_offload" />
+
         <ListPreference
             android:key="bluetooth_select_avrcp_version"
             android:title="@string/bluetooth_select_avrcp_version_string"

src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceController.java

@@ -53,7 +53,7 @@ public class BluetoothA2dpHwOffloadPreferenceController extends DeveloperOptions
 
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
-        BluetoothHwOffloadRebootDialog.show(mFragment);
+        BluetoothRebootDialog.show(mFragment);
         mChanged = true;
         return false;
     }
@@ -93,9 +93,9 @@ public class BluetoothA2dpHwOffloadPreferenceController extends DeveloperOptions
     }
 
     /**
-     * Called when the HwOffloadDialog confirm is clicked.
+     * Called when the RebootDialog confirm is clicked.
      */
-    public void onHwOffloadDialogConfirmed() {
+    public void onRebootDialogConfirmed() {
         if (!mChanged) {
             return;
         }
@@ -109,9 +109,9 @@ public class BluetoothA2dpHwOffloadPreferenceController extends DeveloperOptions
     }
 
     /**
-     * Called when the HwOffloadDialog cancel is clicked.
+     * Called when the RebootDialog cancel is clicked.
      */
-    public void onHwOffloadDialogCanceled() {
+    public void onRebootDialogCanceled() {
         mChanged = false;
     }
 }

src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceController.java

@@ -18,6 +18,9 @@ package com.android.settings.development;
 
 import static com.android.settings.development.BluetoothA2dpHwOffloadPreferenceController.A2DP_OFFLOAD_SUPPORTED_PROPERTY;
 
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothStatusCodes;
 import android.content.Context;
 import android.os.SystemProperties;
 
@@ -43,6 +46,9 @@ public class BluetoothLeAudioHwOffloadPreferenceController
     static final String LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY =
             "ro.bluetooth.leaudio_offload.supported";
 
+    @VisibleForTesting
+    BluetoothAdapter mBluetoothAdapter;
+
     @VisibleForTesting
     boolean mChanged = false;
 
@@ -50,6 +56,7 @@ public class BluetoothLeAudioHwOffloadPreferenceController
             DevelopmentSettingsDashboardFragment fragment) {
         super(context);
         mFragment = fragment;
+        mBluetoothAdapter = context.getSystemService(BluetoothManager.class).getAdapter();
     }
 
     @Override
@@ -59,17 +66,24 @@ public class BluetoothLeAudioHwOffloadPreferenceController
 
     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
-        BluetoothHwOffloadRebootDialog.show(mFragment);
+        BluetoothRebootDialog.show(mFragment);
         mChanged = true;
         return false;
     }
 
     @Override
     public void updateState(Preference preference) {
+        if (mBluetoothAdapter == null) {
+            return;
+        }
+
+        final boolean leAudioEnabled =
+                (mBluetoothAdapter.isLeAudioSupported() == BluetoothStatusCodes.FEATURE_SUPPORTED);
+
         final boolean offloadSupported =
                 SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false)
                 && SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY, false);
-        if (offloadSupported) {
+        if (leAudioEnabled && offloadSupported) {
             final boolean offloadDisabled =
                     SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
             ((SwitchPreference) mPreference).setChecked(offloadDisabled);
@@ -82,12 +96,20 @@ public class BluetoothLeAudioHwOffloadPreferenceController
     @Override
     protected void onDeveloperOptionsSwitchDisabled() {
         super.onDeveloperOptionsSwitchDisabled();
+        if (mBluetoothAdapter == null) {
+            return;
+        }
+
+        final boolean leAudioEnabled =
+                (mBluetoothAdapter.isLeAudioSupported() == BluetoothStatusCodes.FEATURE_SUPPORTED);
         final boolean offloadSupported =
                 SystemProperties.getBoolean(A2DP_OFFLOAD_SUPPORTED_PROPERTY, false)
                 && SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_SUPPORTED_PROPERTY, false);
-        if (offloadSupported) {
+        if (leAudioEnabled && offloadSupported) {
             ((SwitchPreference) mPreference).setChecked(true);
             SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, "true");
+        } else {
+            mPreference.setEnabled(false);
         }
     }
 
@@ -104,9 +126,9 @@ public class BluetoothLeAudioHwOffloadPreferenceController
     }
 
     /**
-     * Called when the HwOffloadDialog confirm is clicked.
+     * Called when the RebootDialog confirm is clicked.
      */
-    public void onHwOffloadDialogConfirmed() {
+    public void onRebootDialogConfirmed() {
         if (!mChanged) {
             return;
         }
@@ -119,9 +141,9 @@ public class BluetoothLeAudioHwOffloadPreferenceController
     }
 
     /**
-     * Called when the HwOffloadDialog cancel is clicked.
+     * Called when the RebootDialog cancel is clicked.
      */
-    public void onHwOffloadDialogCanceled() {
+    public void onRebootDialogCanceled() {
         mChanged = false;
     }
 }

src/com/android/settings/development/BluetoothLeAudioPreferenceController.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.development;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothManager;
+import android.bluetooth.BluetoothStatusCodes;
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+/**
+ * Preference controller to control Bluetooth LE audio feature
+ */
+public class BluetoothLeAudioPreferenceController
+        extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
+
+    private static final String PREFERENCE_KEY = "bluetooth_enable_leaudio";
+
+    private static final String LE_AUDIO_DYNAMIC_SWITCH_PROPERTY =
+            "ro.bluetooth.leaudio_switcher.supported";
+    @VisibleForTesting
+    static final String LE_AUDIO_DYNAMIC_ENABLED_PROPERTY =
+            "persist.bluetooth.leaudio_switcher.enabled";
+
+    private final DevelopmentSettingsDashboardFragment mFragment;
+
+    @VisibleForTesting
+    BluetoothAdapter mBluetoothAdapter;
+
+    @VisibleForTesting
+    boolean mChanged = false;
+
+    public BluetoothLeAudioPreferenceController(Context context,
+            DevelopmentSettingsDashboardFragment fragment) {
+        super(context);
+        mFragment = fragment;
+        mBluetoothAdapter = context.getSystemService(BluetoothManager.class).getAdapter();
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return PREFERENCE_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        BluetoothRebootDialog.show(mFragment);
+        mChanged = true;
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        if (mBluetoothAdapter == null) {
+            return;
+        }
+
+        final boolean leAudioEnabled =
+                (mBluetoothAdapter.isLeAudioSupported() == BluetoothStatusCodes.FEATURE_SUPPORTED);
+        ((SwitchPreference) mPreference).setChecked(leAudioEnabled);
+
+        final boolean leAudioSwitchSupported =
+                SystemProperties.getBoolean(LE_AUDIO_DYNAMIC_SWITCH_PROPERTY, false);
+        if (!leAudioSwitchSupported) {
+            mPreference.setEnabled(false);
+        } else {
+            SystemProperties.set(LE_AUDIO_DYNAMIC_ENABLED_PROPERTY,
+                    Boolean.toString(leAudioEnabled));
+        }
+    }
+
+    /**
+     * Called when the RebootDialog confirm is clicked.
+     */
+    public void onRebootDialogConfirmed() {
+        if (!mChanged || mBluetoothAdapter == null) {
+            return;
+        }
+
+        final boolean leAudioEnabled =
+                (mBluetoothAdapter.isLeAudioSupported() == BluetoothStatusCodes.FEATURE_SUPPORTED);
+        SystemProperties.set(LE_AUDIO_DYNAMIC_ENABLED_PROPERTY,
+                Boolean.toString(!leAudioEnabled));
+    }
+
+    /**
+     * Called when the RebootDialog cancel is clicked.
+     */
+    public void onRebootDialogCanceled() {
+        mChanged = false;
+    }
+}

src/com/android/settings/development/BluetoothRebootDialog.java

@@ -29,22 +29,23 @@ import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
 /**
- * The a2dp and LE audio offload switch should reboot the device to take effect, the dialog is
+ * The a2dp/LE audio offload and LE audio feature switch should reboot the device to take effect,
- * to ask the user to reboot the device after a2dp or LE audio offload user preference changed
+ * the dialog is to ask the user to reboot the device after a2dp/LE audio offload and LE audio
+ * feature user preference changed
  */
-public class BluetoothHwOffloadRebootDialog extends InstrumentedDialogFragment
+public class BluetoothRebootDialog extends InstrumentedDialogFragment
         implements DialogInterface.OnClickListener {
 
-    public static final String TAG = "BluetoothHwOffloadReboot";
+    public static final String TAG = "BluetoothReboot";
 
     /**
-     * The function to show the HwOffloadReboot Dialog.
+     * The function to show the Reboot Dialog.
      */
     public static void show(DevelopmentSettingsDashboardFragment host) {
         final FragmentManager manager = host.getActivity().getSupportFragmentManager();
         if (manager.findFragmentByTag(TAG) == null) {
-            final BluetoothHwOffloadRebootDialog dialog =
+            final BluetoothRebootDialog dialog =
-                    new BluetoothHwOffloadRebootDialog();
+                    new BluetoothRebootDialog();
             dialog.setTargetFragment(host, 0 /* requestCode */);
             dialog.show(manager, TAG);
         }
@@ -69,33 +70,33 @@ public class BluetoothHwOffloadRebootDialog extends InstrumentedDialogFragment
 
     @Override
     public void onClick(DialogInterface dialog, int which) {
-        final OnHwOffloadDialogListener host =
+        final OnRebootDialogListener host =
-                (OnHwOffloadDialogListener) getTargetFragment();
+                (OnRebootDialogListener) getTargetFragment();
         if (host == null) {
             return;
         }
         if (which == DialogInterface.BUTTON_POSITIVE) {
-            host.onHwOffloadDialogConfirmed();
+            host.onRebootDialogConfirmed();
             PowerManager pm = getContext().getSystemService(PowerManager.class);
             pm.reboot(null);
         } else {
-            host.onHwOffloadDialogCanceled();
+            host.onRebootDialogCanceled();
         }
     }
 
     /**
-     * The interface for the HsOffloadDialogListener to provide the action as the
+     * The interface for the RebootDialogListener to provide the action as the
      * confirmed or canceled clicked.
      */
-    public interface OnHwOffloadDialogListener {
+    public interface OnRebootDialogListener {
         /**
          * Called when the user presses reboot on the warning dialog.
          */
-        void onHwOffloadDialogConfirmed();
+        void onRebootDialogConfirmed();
 
         /**
          * Called when the user presses cancel on the warning dialog.
          */
-        void onHwOffloadDialogCanceled();
+        void onRebootDialogCanceled();
     }
 }

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

@@ -80,7 +80,7 @@ import java.util.List;
 public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFragment
         implements OnMainSwitchChangeListener, OemUnlockDialogHost, AdbDialogHost,
         AdbClearKeysDialogHost, LogPersistDialogHost,
-        BluetoothHwOffloadRebootDialog.OnHwOffloadDialogListener,
+        BluetoothRebootDialog.OnRebootDialogListener,
         AbstractBluetoothPreferenceController.Callback {
 
     private static final String TAG = "DevSettingsDashboard";
@@ -362,27 +362,37 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
     }
 
     @Override
-    public void onHwOffloadDialogConfirmed() {
+    public void onRebootDialogConfirmed() {
         final BluetoothA2dpHwOffloadPreferenceController a2dpController =
                 getDevelopmentOptionsController(BluetoothA2dpHwOffloadPreferenceController.class);
-        a2dpController.onHwOffloadDialogConfirmed();
+        a2dpController.onRebootDialogConfirmed();
 
         final BluetoothLeAudioHwOffloadPreferenceController leAudioController =
                 getDevelopmentOptionsController(
                     BluetoothLeAudioHwOffloadPreferenceController.class);
-        leAudioController.onHwOffloadDialogConfirmed();
+        leAudioController.onRebootDialogConfirmed();
+
+        final BluetoothLeAudioPreferenceController leAudioFeatureController =
+                getDevelopmentOptionsController(
+                    BluetoothLeAudioPreferenceController.class);
+        leAudioFeatureController.onRebootDialogConfirmed();
     }
 
     @Override
-    public void onHwOffloadDialogCanceled() {
+    public void onRebootDialogCanceled() {
         final BluetoothA2dpHwOffloadPreferenceController a2dpController =
                 getDevelopmentOptionsController(BluetoothA2dpHwOffloadPreferenceController.class);
-        a2dpController.onHwOffloadDialogCanceled();
+        a2dpController.onRebootDialogCanceled();
 
         final BluetoothLeAudioHwOffloadPreferenceController leAudioController =
                 getDevelopmentOptionsController(
                     BluetoothLeAudioHwOffloadPreferenceController.class);
-        leAudioController.onHwOffloadDialogCanceled();
+        leAudioController.onRebootDialogCanceled();
+
+        final BluetoothLeAudioPreferenceController leAudioFeatureController =
+                getDevelopmentOptionsController(
+                    BluetoothLeAudioPreferenceController.class);
+        leAudioFeatureController.onRebootDialogCanceled();
     }
 
     @Override
@@ -540,6 +550,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new BluetoothAbsoluteVolumePreferenceController(context));
         controllers.add(new BluetoothAvrcpVersionPreferenceController(context));
         controllers.add(new BluetoothMapVersionPreferenceController(context));
+        controllers.add(new BluetoothLeAudioPreferenceController(context, fragment));
         controllers.add(new BluetoothA2dpHwOffloadPreferenceController(context, fragment));
         controllers.add(new BluetoothLeAudioHwOffloadPreferenceController(context, fragment));
         controllers.add(new BluetoothMaxConnectedAudioDevicesPreferenceController(context));

tests/robotests/src/com/android/settings/development/BluetoothA2dpHwOffloadPreferenceControllerTest.java

@@ -68,7 +68,7 @@ public class BluetoothA2dpHwOffloadPreferenceControllerTest {
         SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogConfirmed();
+        mController.onRebootDialogConfirmed();
         final boolean mode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
         assertThat(mode).isTrue();
     }
@@ -80,7 +80,7 @@ public class BluetoothA2dpHwOffloadPreferenceControllerTest {
 
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogConfirmed();
+        mController.onRebootDialogConfirmed();
         final boolean a2dpMode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, true);
         final boolean leAudioMode = SystemProperties
                 .getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
@@ -93,7 +93,7 @@ public class BluetoothA2dpHwOffloadPreferenceControllerTest {
         SystemProperties.set(A2DP_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogCanceled();
+        mController.onRebootDialogCanceled();
         final boolean mode = SystemProperties.getBoolean(A2DP_OFFLOAD_DISABLED_PROPERTY, false);
         assertThat(mode).isFalse();
     }

tests/robotests/src/com/android/settings/development/BluetoothLeAudioHwOffloadPreferenceControllerTest.java

@@ -66,7 +66,7 @@ public class BluetoothLeAudioHwOffloadPreferenceControllerTest {
         SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogConfirmed();
+        mController.onRebootDialogConfirmed();
         final boolean mode = SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, false);
         assertThat(mode).isTrue();
     }
@@ -76,7 +76,7 @@ public class BluetoothLeAudioHwOffloadPreferenceControllerTest {
         SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(true));
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogConfirmed();
+        mController.onRebootDialogConfirmed();
         final boolean mode2 = SystemProperties.getBoolean(
                 LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, true);
         assertThat(mode2).isFalse();
@@ -87,7 +87,7 @@ public class BluetoothLeAudioHwOffloadPreferenceControllerTest {
         SystemProperties.set(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, Boolean.toString(false));
         mController.mChanged = true;
 
-        mController.onHwOffloadDialogCanceled();
+        mController.onRebootDialogCanceled();
         final boolean mode = SystemProperties.getBoolean(LE_AUDIO_OFFLOAD_DISABLED_PROPERTY, false);
         assertThat(mode).isFalse();
     }

tests/robotests/src/com/android/settings/development/BluetoothLeAudioPreferenceControllerTest.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.development;
+
+import static com.android.settings.development.BluetoothLeAudioPreferenceController
+        .LE_AUDIO_DYNAMIC_ENABLED_PROPERTY;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothStatusCodes;
+import android.content.Context;
+import android.os.SystemProperties;
+
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothLeAudioPreferenceControllerTest {
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private DevelopmentSettingsDashboardFragment mFragment;
+
+    @Mock
+    private BluetoothAdapter mBluetoothAdapter;
+
+    private Context mContext;
+    private SwitchPreference mPreference;
+    private BluetoothLeAudioPreferenceController mController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mPreference = new SwitchPreference(mContext);
+        mController = spy(new BluetoothLeAudioPreferenceController(mContext, mFragment));
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+            .thenReturn(mPreference);
+        mController.mBluetoothAdapter = mBluetoothAdapter;
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onRebootDialogConfirmedAsLeAudioDisabled_shouldSwitchStatus() {
+        when(mBluetoothAdapter.isLeAudioSupported())
+                .thenReturn(BluetoothStatusCodes.FEATURE_NOT_SUPPORTED);
+        mController.mChanged = true;
+
+        mController.onRebootDialogConfirmed();
+        final boolean status = SystemProperties
+                .getBoolean(LE_AUDIO_DYNAMIC_ENABLED_PROPERTY, false);
+        assertThat(status).isTrue();
+    }
+
+    @Test
+    public void onRebootDialogConfirmedAsLeAudioEnabled_shouldSwitchStatus() {
+        when(mBluetoothAdapter.isLeAudioSupported())
+                .thenReturn(BluetoothStatusCodes.FEATURE_SUPPORTED);
+        mController.mChanged = true;
+
+        mController.onRebootDialogConfirmed();
+        final boolean status = SystemProperties
+                .getBoolean(LE_AUDIO_DYNAMIC_ENABLED_PROPERTY, false);
+        assertThat(status).isFalse();
+    }
+
+    @Test
+    public void onRebootDialogCanceled_shouldNotSwitchStatus() {
+        when(mBluetoothAdapter.isLeAudioSupported())
+                .thenReturn(BluetoothStatusCodes.FEATURE_NOT_SUPPORTED);
+        mController.mChanged = true;
+
+        mController.onRebootDialogCanceled();
+        final boolean status = SystemProperties
+                .getBoolean(LE_AUDIO_DYNAMIC_ENABLED_PROPERTY, false);
+        assertThat(status).isFalse();
+    }
+}