Merge "[DO NOT MERGE] Modify Wi-Fi details settings to restricted style" into rvc-qpr-dev

src/com/android/settings/wifi/details/WifiNetworkDetailsFragment.java

@@ -25,12 +25,15 @@ import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
+import android.os.UserManager;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.settings.R;
-import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.dashboard.RestrictedDashboardFragment;
 import com.android.settings.wifi.WifiConfigUiBase;
 import com.android.settings.wifi.WifiDialog;
 import com.android.settingslib.RestrictedLockUtils;
@@ -51,15 +54,45 @@ import java.util.List;
  * future, please develop in
  * {@link com.android.settings.wifi.details2.WifiNetworkDetailsFragment2}.
  */
-public class WifiNetworkDetailsFragment extends DashboardFragment implements
+public class WifiNetworkDetailsFragment extends RestrictedDashboardFragment implements
         WifiDialog.WifiDialogListener {
 
     private static final String TAG = "WifiNetworkDetailsFrg";
 
+    @VisibleForTesting
+    boolean mIsUiRestricted;
+
     private AccessPoint mAccessPoint;
     private WifiDetailPreferenceController mWifiDetailPreferenceController;
     private List<WifiDialog.WifiDialogListener> mWifiDialogListeners = new ArrayList<>();
 
+    public WifiNetworkDetailsFragment() {
+        super(UserManager.DISALLOW_CONFIG_WIFI);
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        setIfOnlyAvailableForAdmins(true);
+        mIsUiRestricted = isUiRestricted();
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        if (mIsUiRestricted) {
+            restrictUi();
+        }
+    }
+
+    @VisibleForTesting
+    void restrictUi() {
+        if (!isUiRestrictedByOnlyAdmin()) {
+            getEmptyTextView().setText(R.string.wifi_empty_list_user_restricted);
+        }
+        getPreferenceScreen().removeAll();
+    }
+
     @Override
     public void onAttach(Context context) {
         mAccessPoint = new AccessPoint(context, getArguments());
@@ -102,9 +135,11 @@ public class WifiNetworkDetailsFragment extends DashboardFragment implements
 
     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        if (!mIsUiRestricted) {
             MenuItem item = menu.add(0, Menu.FIRST, 0, R.string.wifi_modify);
             item.setIcon(com.android.internal.R.drawable.ic_mode_edit);
             item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+        }
         super.onCreateOptionsMenu(menu, inflater);
     }
 

tests/robotests/src/com/android/settings/wifi/details/WifiNetworkDetailsFragmentTest.java

@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2021 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.wifi.details;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.widget.TextView;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+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;
+
+@RunWith(RobolectricTestRunner.class)
+public class WifiNetworkDetailsFragmentTest {
+
+    @Mock
+    Menu mMenu;
+    private WifiNetworkDetailsFragment mFragment;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mFragment = new WifiNetworkDetailsFragment();
+    }
+
+    @Test
+    public void onCreateOptionsMenu_uiRestricted_shouldNotAddEditMenu() {
+        mFragment.mIsUiRestricted = true;
+
+        mFragment.onCreateOptionsMenu(mMenu, mock(MenuInflater.class));
+
+        verify(mMenu, never()).add(anyInt(), anyInt(), anyInt(), eq(R.string.wifi_modify));
+    }
+
+    @Test
+    public void restrictUi_shouldShowRestrictedText() {
+        final WifiNetworkDetailsFragmentTest.FakeFragment
+                fragment = spy(new WifiNetworkDetailsFragmentTest.FakeFragment());
+        final PreferenceScreen screen = mock(PreferenceScreen.class);
+        final TextView restrictedText = mock(TextView.class);
+        doReturn(screen).when(fragment).getPreferenceScreen();
+        doReturn(false).when(fragment).isUiRestrictedByOnlyAdmin();
+        doReturn(restrictedText).when(fragment).getEmptyTextView();
+
+        fragment.restrictUi();
+
+        verify(restrictedText).setText(anyInt());
+    }
+
+    @Test
+    public void restrictUi_shouldRemoveAllPreferences() {
+        final WifiNetworkDetailsFragmentTest.FakeFragment
+                fragment = spy(new WifiNetworkDetailsFragmentTest.FakeFragment());
+        final PreferenceScreen screen = mock(PreferenceScreen.class);
+        doReturn(screen).when(fragment).getPreferenceScreen();
+        doReturn(true).when(fragment).isUiRestrictedByOnlyAdmin();
+
+        fragment.restrictUi();
+
+        verify(screen).removeAll();
+    }
+
+    // Fake WifiNetworkDetailsFragment to override the protected method as public.
+    public class FakeFragment extends WifiNetworkDetailsFragment {
+        @Override
+        public boolean isUiRestrictedByOnlyAdmin() {
+            return super.isUiRestrictedByOnlyAdmin();
+        }
+    }
+}