Hide network & internet top level entry for demo users.

Fixes: 113705941
Test: robotest
Change-Id: I72fdc4c7221963ae61e037c709b5158c207bd3e4

tests/robotests/src/com/android/settings/network/TopLevelNetworkEntryPreferenceControllerTest.java

@@ -16,6 +16,8 @@
 
 package com.android.settings.network;
 
+import static com.android.settings.core.BasePreferenceController.UNSUPPORTED_ON_DEVICE;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.when;
@@ -24,8 +26,10 @@ import android.content.Context;
 import android.os.UserManager;
 
 import com.android.settings.testutils.shadow.ShadowRestrictedLockUtilsInternal;
+import com.android.settings.testutils.shadow.ShadowUtils;
 import com.android.settings.wifi.WifiMasterSwitchPreferenceController;
 
+import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -39,7 +43,7 @@ import org.robolectric.shadows.ShadowUserManager;
 import org.robolectric.util.ReflectionHelpers;
 
 @RunWith(RobolectricTestRunner.class)
-@Config(shadows = ShadowRestrictedLockUtilsInternal.class)
+@Config(shadows = {ShadowRestrictedLockUtilsInternal.class, ShadowUtils.class})
 public class TopLevelNetworkEntryPreferenceControllerTest {
 
     @Mock
@@ -70,6 +74,17 @@ public class TopLevelNetworkEntryPreferenceControllerTest {
                 mTetherPreferenceController);
     }
 
+    @After
+    public void tearDown() {
+        ShadowUtils.reset();
+    }
+
+    @Test
+    public void getAvailabilityStatus_demoUser_unsupported() {
+        ShadowUtils.setIsDemoUser(true);
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
+    }
+
     @Test
     public void getSummary_hasMobileAndHotspot_shouldReturnMobileSummary() {
         when(mWifiPreferenceController.isAvailable()).thenReturn(true);