Hide private DNS settings UI in Guest mode am: 52e863b5a2 am: 2c1c76cd35 am: 14e88ca2f9 am: 652527b496 am: b38110f853 am: 877041d409

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/17129063

Change-Id: I5fb3d882edff57eada1752d2c1428043c8b581fa
diff --git a/src/com/android/settings/network/PrivateDnsPreferenceController.java b/src/com/android/settings/network/PrivateDnsPreferenceController.java
index 07d5714..ed6f9ed 100644
--- a/src/com/android/settings/network/PrivateDnsPreferenceController.java
+++ b/src/com/android/settings/network/PrivateDnsPreferenceController.java
@@ -85,9 +85,12 @@
 
     @Override
     public int getAvailabilityStatus() {
-        return mContext.getResources().getBoolean(R.bool.config_show_private_dns_settings)
-                ? AVAILABLE
-                : UNSUPPORTED_ON_DEVICE;
+        if (!mContext.getResources().getBoolean(R.bool.config_show_private_dns_settings)) {
+            return UNSUPPORTED_ON_DEVICE;
+        }
+        final UserManager userManager = mContext.getSystemService(UserManager.class);
+        if (userManager.isGuestUser()) return DISABLED_FOR_USER;
+        return AVAILABLE;
     }
 
     @Override
diff --git a/tests/robotests/src/com/android/settings/network/PrivateDnsPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/PrivateDnsPreferenceControllerTest.java
index e31d959..057b6cb 100644
--- a/tests/robotests/src/com/android/settings/network/PrivateDnsPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/PrivateDnsPreferenceControllerTest.java
@@ -26,6 +26,7 @@
 import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
 
 import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.DISABLED_FOR_USER;
 import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
 
 import static com.google.common.truth.Truth.assertThat;
@@ -35,6 +36,7 @@
 import static org.mockito.Mockito.CALLS_REAL_METHODS;
 import static org.mockito.Mockito.atLeastOnce;
 import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
@@ -109,6 +111,8 @@
     private Network mNetwork;
     @Mock
     private Preference mPreference;
+    @Mock
+    private UserManager mUserManager;
     @Captor
     private ArgumentCaptor<NetworkCallback> mCallbackCaptor;
     private PrivateDnsPreferenceController mController;
@@ -127,6 +131,7 @@
         mShadowContentResolver = Shadow.extract(mContentResolver);
         when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE))
                 .thenReturn(mConnectivityManager);
+        when(mContext.getSystemService(UserManager.class)).thenReturn(mUserManager);
         doNothing().when(mConnectivityManager).registerDefaultNetworkCallback(
                 mCallbackCaptor.capture(), nullable(Handler.class));
 
@@ -174,6 +179,12 @@
     }
 
     @Test
+    public void getAvailabilityStatus_disabledForGuestUser() {
+        doReturn(true).when(mUserManager).isGuestUser();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(DISABLED_FOR_USER);
+    }
+
+    @Test
     public void goThroughLifecycle_shouldRegisterUnregisterSettingsObserver() {
         mLifecycle.handleLifecycleEvent(ON_START);
         verify(mContext, atLeastOnce()).getContentResolver();