Don't restore nfc qs tile if it is not in the stock

Bug: 162826368
Test: Restore and check qs tiles
Test: atest SystemUITests
Test: atest NfcTileTest
Merged-In: I2863d365aff9a3fe6afe1cb0915dd076bf543cd3
Change-Id: I2863d365aff9a3fe6afe1cb0915dd076bf543cd3

packages/SystemUI/src/com/android/systemui/qs/tiles/NfcTile.java

@@ -47,6 +47,7 @@ import javax.inject.Inject;
 /** Quick settings tile: Enable/Disable NFC **/
 public class NfcTile extends QSTileImpl<BooleanState> {
 
+    private static final String NFC = "nfc";
     private final Icon mIcon = ResourceIcon.get(R.drawable.ic_qs_nfc);
 
     private NfcAdapter mAdapter;
@@ -89,7 +90,13 @@ public class NfcTile extends QSTileImpl<BooleanState> {
 
     @Override
     public boolean isAvailable() {
-        return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC);
+        String stockTiles = mContext.getString(R.string.quick_settings_tiles_stock);
+        // For the restore from backup case
+        // Return false when "nfc" is not listed in quick_settings_tiles_stock.
+        if (stockTiles.contains(NFC)) {
+            return mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_NFC);
+        }
+        return false;
     }
 
     @Override

packages/SystemUI/tests/src/com/android/systemui/qs/tiles/NfcTileTest.java

@@ -0,0 +1,110 @@
+/*
+ * 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.systemui.qs.tiles;
+
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertTrue;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Handler;
+import android.testing.AndroidTestingRunner;
+import android.testing.TestableLooper;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.internal.logging.MetricsLogger;
+import com.android.systemui.R;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.qs.QSTileHost;
+import com.android.systemui.qs.logging.QSLogger;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidTestingRunner.class)
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+@SmallTest
+public class NfcTileTest extends SysuiTestCase {
+
+    private static final String TILES_STOCK_WITHOUT_NFC = "wifi,cell,battery,dnd,flashlight,bt";
+    private static final String TILES_STOCK_WITH_NFC = "wifi,cell,battery,dnd,nfc,flashlight,bt";
+
+    @Mock
+    private Context mMockContext;
+    @Mock
+    private PackageManager mPackageManager;
+    @Mock
+    private ActivityStarter mActivityStarter;
+    @Mock
+    private QSTileHost mHost;
+    @Mock
+    private MetricsLogger mMetricsLogger;
+    @Mock
+    private StatusBarStateController mStatusBarStateController;
+    @Mock
+    private QSLogger mQSLogger;
+    @Mock
+    private BroadcastDispatcher mBroadcastDispatcher;
+
+    private TestableLooper mTestableLooper;
+    private NfcTile mNfcTile;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        mTestableLooper = TestableLooper.get(this);
+
+        when(mHost.getContext()).thenReturn(mMockContext);
+        when(mMockContext.getPackageManager()).thenReturn(mPackageManager);
+
+        mNfcTile = new NfcTile(
+                mHost,
+                mTestableLooper.getLooper(),
+                new Handler(mTestableLooper.getLooper()),
+                mMetricsLogger,
+                mStatusBarStateController,
+                mActivityStarter,
+                mQSLogger,
+                mBroadcastDispatcher
+        );
+    }
+
+    @Test
+    public void testIsAvailable_stockWithoutNfc_returnsFalse() {
+        when(mMockContext.getString(R.string.quick_settings_tiles_stock)).thenReturn(
+                TILES_STOCK_WITHOUT_NFC);
+        when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_NFC)).thenReturn(true);
+        assertFalse(mNfcTile.isAvailable());
+    }
+
+    @Test
+    public void testIsAvailable_stockWithNfc_returnsTrue() {
+        when(mMockContext.getString(R.string.quick_settings_tiles_stock)).thenReturn(
+                TILES_STOCK_WITH_NFC);
+        when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_NFC)).thenReturn(true);
+        assertTrue(mNfcTile.isAvailable());
+    }
+}