Adding Nfc Tag App Preference setting to special_access settings

In the settings app, allow users to change the preference of the Nfc Tag apps.

Bug: 244272155
Test: make RunSettingsRoboTests ROBOTEST_FILTER=NfcTagAppsPreferenceControllerTest
Change-Id: I28903fae8935613a0e8618da21ca44e98b8801d5

tests/robotests/src/com/android/settings/nfc/NfcTagAppsPreferenceControllerTest.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2023 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.nfc;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+
+import android.content.Context;
+import android.nfc.NfcAdapter;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.testutils.shadow.ShadowNfcAdapter;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadow.api.Shadow;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowNfcAdapter.class)
+public class NfcTagAppsPreferenceControllerTest {
+
+    private NfcTagAppsPreferenceController mController;
+    private static final String KEY = "key";
+    private ShadowNfcAdapter mShadowNfcAdapter;
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mController = new NfcTagAppsPreferenceController(mContext, KEY);
+        mShadowNfcAdapter = Shadow.extract(NfcAdapter.getDefaultAdapter(mContext));
+    }
+
+    @Test
+    public void getAvailabilityStatus_featureNotEnabled_shouldNotReturnAvailable() {
+        mShadowNfcAdapter.setTagIntentAppPreferenceSupported(false);
+        assertThat(mController.getAvailabilityStatus()).isNotEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_featureEnabled_shouldReturnAvailable() {
+        mShadowNfcAdapter.setTagIntentAppPreferenceSupported(true);
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+}