Merge "Add testTransportTypesEqual to dnsmanager test cases"

import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_OFF;

import static android.net.ConnectivityManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;

import static android.net.NetworkCapabilities.MAX_TRANSPORT;

import static android.net.NetworkCapabilities.MIN_TRANSPORT;

import static android.net.NetworkCapabilities.TRANSPORT_VPN;

import static android.net.NetworkCapabilities.TRANSPORT_WIFI;

import static android.provider.Settings.Global.PRIVATE_DNS_DEFAULT_MODE;

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertFalse;

import static org.junit.Assert.assertNotNull;

import static org.junit.Assert.assertNull;

import static org.junit.Assert.assertTrue;

import static org.mockito.Mockito.reset;

import android.net.LinkAddress;

import android.net.LinkProperties;

import android.net.Network;

import android.net.NetworkCapabilities;

import android.net.ResolverOptionsParcel;

import android.net.ResolverParamsParcel;

import android.net.RouteInfo;

import android.net.shared.PrivateDnsConfig;

import android.provider.Settings;

import android.test.mock.MockContentResolver;

import android.util.SparseArray;

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

import com.android.internal.util.MessageUtils;

import com.android.internal.util.test.FakeSettingsProvider;

import org.junit.Before;

        expectedParams.resolverOptions = new ResolverOptionsParcel();

        assertResolverParamsEquals(actualParams, expectedParams);

    }

    @Test

    public void testTransportTypesEqual() throws Exception {

        SparseArray<String> ncTransTypes = MessageUtils.findMessageNames(

                new Class[] { NetworkCapabilities.class }, new String[]{ "TRANSPORT_" });

        SparseArray<String> dnsTransTypes = MessageUtils.findMessageNames(

                new Class[] { IDnsResolver.class }, new String[]{ "TRANSPORT_" });

        assertEquals(0, MIN_TRANSPORT);

        assertEquals(MAX_TRANSPORT + 1, ncTransTypes.size());

        // TRANSPORT_UNKNOWN in IDnsResolver is defined to -1 and only for resolver.

        assertEquals("TRANSPORT_UNKNOWN", dnsTransTypes.get(-1));

        assertEquals(ncTransTypes.size(), dnsTransTypes.size() - 1);

        for (int i = MIN_TRANSPORT; i < MAX_TRANSPORT; i++) {

            String name = ncTransTypes.get(i, null);

            assertNotNull("Could not find NetworkCapabilies.TRANSPORT_* constant equal to "

                    + i, name);

            assertEquals(name, dnsTransTypes.get(i));

        }

    }

}