Hide Wi-Fi toggle in the Wi-Fi slice

- Hide Wi-Fi toggle and show restriction message in the Wi-Fi slice if Wi-Fi state is disallowed to change

- See the result screenshot in b/203168097#comment30

Bug: 203168097
Test: manual test
make RunSettingsRoboTests ROBOTEST_FILTER=WifiSliceTest

Change-Id: I09ccb6349dadf64a2f903245ba203ce77c86d1e1

src/com/android/settings/wifi/slice/WifiSlice.java

@@ -37,6 +37,7 @@ import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import androidx.core.graphics.drawable.IconCompat;
 import androidx.slice.Slice;
@@ -56,6 +57,7 @@ import com.android.settings.wifi.AppStateChangeWifiStateBridge;
 import com.android.settings.wifi.WifiDialogActivity;
 import com.android.settings.wifi.WifiUtils;
 import com.android.settings.wifi.details.WifiNetworkDetailsFragment;
+import com.android.settingslib.wifi.WifiEnterpriseRestrictionUtils;
 import com.android.wifitrackerlib.WifiEntry;
 
 import java.util.Arrays;
@@ -74,10 +76,17 @@ public class WifiSlice implements CustomSliceable {
 
     protected final Context mContext;
     protected final WifiManager mWifiManager;
+    protected final WifiRestriction mWifiRestriction;
 
     public WifiSlice(Context context) {
+        this(context, new WifiRestriction());
+    }
+
+    @VisibleForTesting
+    WifiSlice(Context context, WifiRestriction wifiRestriction) {
         mContext = context;
         mWifiManager = mContext.getSystemService(WifiManager.class);
+        mWifiRestriction = wifiRestriction;
     }
 
     @Override
@@ -167,20 +176,26 @@ public class WifiSlice implements CustomSliceable {
         final SliceAction primarySliceAction = SliceAction.createDeeplink(primaryAction, icon,
                 ListBuilder.ICON_IMAGE, title);
 
-        return new ListBuilder.RowBuilder()
+        final ListBuilder.RowBuilder builder = new ListBuilder.RowBuilder()
                 .setTitle(title)
                 .setPrimaryAction(primarySliceAction);
+
+        if (!mWifiRestriction.isChangeWifiStateAllowed(mContext)) {
+            builder.setSubtitle(mContext.getString(R.string.not_allowed_by_ent));
+        }
+        return builder;
     }
 
     private ListBuilder getListBuilder(boolean isWifiEnabled, WifiSliceItem wifiSliceItem) {
-        final PendingIntent toggleAction = getBroadcastIntent(mContext);
-        final SliceAction toggleSliceAction = SliceAction.createToggle(toggleAction,
-                null /* actionTitle */, isWifiEnabled);
         final ListBuilder builder = new ListBuilder(mContext, getUri(), ListBuilder.INFINITY)
                 .setAccentColor(COLOR_NOT_TINTED)
                 .setKeywords(getKeywords())
-                .addRow(getHeaderRow(isWifiEnabled, wifiSliceItem))
-                .addAction(toggleSliceAction);
+                .addRow(getHeaderRow(isWifiEnabled, wifiSliceItem));
+
+        if (mWifiRestriction.isChangeWifiStateAllowed(mContext)) {
+            builder.addAction(SliceAction.createToggle(
+                    getBroadcastIntent(mContext), null /* actionTitle */, isWifiEnabled));
+        }
         return builder;
     }
 
@@ -349,4 +364,12 @@ public class WifiSlice implements CustomSliceable {
     public Class getBackgroundWorkerClass() {
         return WifiScanWorker.class;
     }
+
+    @VisibleForTesting
+    static class WifiRestriction {
+        public boolean isChangeWifiStateAllowed(@Nullable Context context) {
+            if (context == null) return true;
+            return WifiEnterpriseRestrictionUtils.isChangeWifiStateAllowed(context);
+        }
+    }
 }

tests/robotests/src/com/android/settings/wifi/slice/WifiSliceTest.java

@@ -25,7 +25,6 @@ import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
 
 import android.content.ContentResolver;
@@ -37,9 +36,12 @@ import android.net.wifi.WifiManager;
 
 import androidx.slice.Slice;
 import androidx.slice.SliceItem;
+import androidx.slice.SliceMetadata;
 import androidx.slice.SliceProvider;
 import androidx.slice.core.SliceQuery;
+import androidx.slice.widget.ListContent;
 import androidx.slice.widget.SliceLiveData;
+import androidx.test.core.app.ApplicationProvider;
 
 import com.android.settings.R;
 import com.android.settings.slices.SliceBackgroundWorker;
@@ -49,12 +51,14 @@ import com.android.wifitrackerlib.WifiEntry;
 import com.android.wifitrackerlib.WifiEntry.ConnectedState;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 import org.robolectric.annotation.Implementation;
 import org.robolectric.annotation.Implements;
@@ -74,26 +78,29 @@ public class WifiSliceTest {
     private static final String AP3_NAME = "ap3";
     private static final int USER_ID = 1;
 
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    Context mContext = ApplicationProvider.getApplicationContext();
     @Mock
     private WifiManager mWifiManager;
     @Mock
     private PackageManager mPackageManager;
-
-
-    private Context mContext;
+    @Mock
     private ContentResolver mResolver;
+    @Mock
+    private WifiSlice.WifiRestriction mWifiRestriction;
+
     private WifiSlice mWifiSlice;
     private String mSIPackageName;
 
     @Before
     public void setUp() {
-        MockitoAnnotations.initMocks(this);
-        mContext = spy(RuntimeEnvironment.application);
-        mResolver = mock(ContentResolver.class);
         doReturn(mResolver).when(mContext).getContentResolver();
         doReturn(mWifiManager).when(mContext).getSystemService(WifiManager.class);
         doReturn(WifiManager.WIFI_STATE_ENABLED).when(mWifiManager).getWifiState();
         when(mContext.getPackageManager()).thenReturn(mPackageManager);
+        when(mWifiRestriction.isChangeWifiStateAllowed(mContext)).thenReturn(true);
 
         // Set-up specs for SliceMetadata.
         SliceProvider.setSpecs(SliceLiveData.SUPPORTED_SPECS);
@@ -102,7 +109,7 @@ public class WifiSliceTest {
         ShadowBinder.setCallingUid(USER_ID);
         when(mPackageManager.getPackagesForUid(USER_ID)).thenReturn(new String[]{mSIPackageName});
         ShadowWifiSlice.setWifiPermissible(true);
-        mWifiSlice = new WifiSlice(mContext);
+        mWifiSlice = new WifiSlice(mContext, mWifiRestriction);
     }
 
     @Test
@@ -241,6 +248,30 @@ public class WifiSliceTest {
                 mContext.getString(R.string.wifi_empty_list_wifi_on));
     }
 
+    @Test
+    public void getWifiSlice_disallowedChangeWifiState_addSubtitleAndNoToggle() {
+        when(mWifiRestriction.isChangeWifiStateAllowed(mContext)).thenReturn(false);
+
+        final Slice slice = mWifiSlice.getSlice();
+
+        final ListContent listContent = SliceMetadata.from(mContext, slice).getListContent();
+        assertThat(slice).isNotNull();
+        assertThat(listContent.getHeader().getSubtitleItem()).isNotNull();
+        assertThat(listContent.getSliceActions()).isNull();
+    }
+
+    @Test
+    public void getWifiSlice_allowedChangeWifiState_noSubtitleAndAddToggle() {
+        when(mWifiRestriction.isChangeWifiStateAllowed(mContext)).thenReturn(true);
+
+        final Slice slice = mWifiSlice.getSlice();
+
+        final ListContent listContent = SliceMetadata.from(mContext, slice).getListContent();
+        assertThat(slice).isNotNull();
+        assertThat(listContent.getHeader().getSubtitleItem()).isNull();
+        assertThat(listContent.getSliceActions()).isNotNull();
+    }
+
     @Test
     public void handleUriChange_updatesWifi() {
         final Intent intent = mWifiSlice.getIntent();