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/*
* 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.internal.telephony.satellite;
import static android.telephony.AccessNetworkConstants.TRANSPORT_TYPE_WWAN;
import static android.telephony.NetworkRegistrationInfo.DOMAIN_PS;
import static android.telephony.NetworkRegistrationInfo.REGISTRATION_STATE_ROAMING;
import static android.telephony.NetworkRegistrationInfo.SERVICE_TYPE_DATA;
import static android.telephony.NetworkRegistrationInfo.SERVICE_TYPE_EMERGENCY;
import static android.telephony.NetworkRegistrationInfo.SERVICE_TYPE_SMS;
import static android.telephony.TelephonyManager.NETWORK_TYPE_LTE;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.doReturn;
import android.annotation.NonNull;
import android.telephony.CellIdentity;
import android.telephony.CellIdentityGsm;
import android.telephony.NetworkRegistrationInfo;
import android.testing.AndroidTestingRunner;
import android.testing.TestableLooper;
import android.util.ArraySet;
import com.android.internal.telephony.TelephonyTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
@RunWith(AndroidTestingRunner.class)
@TestableLooper.RunWithLooper
public class NtnCapabilityResolverTest extends TelephonyTest {
private static final String TAG = "NtnCapabilityResolverTest";
private static final int SUB_ID = 0;
private static final String VISITING_PLMN = "00102";
private static final String SATELLITE_PLMN = "00103";
private static final String[] SATELLITE_PLMN_ARRAY = {SATELLITE_PLMN};
private final int[] mSatelliteSupportedServices = {SERVICE_TYPE_SMS, SERVICE_TYPE_EMERGENCY};
private final List<Integer> mSatelliteSupportedServiceList =
Arrays.stream(mSatelliteSupportedServices).boxed().collect(Collectors.toList());
@Mock private SatelliteController mMockSatelliteController;
@Before
public void setUp() throws Exception {
super.setUp(getClass().getSimpleName());
MockitoAnnotations.initMocks(this);
logd(TAG + " Setup!");
replaceInstance(SatelliteController.class, "sInstance", null,
mMockSatelliteController);
doReturn(Arrays.asList(SATELLITE_PLMN_ARRAY))
.when(mMockSatelliteController).getSatellitePlmnList(anyInt());
doReturn(mSatelliteSupportedServiceList).when(mMockSatelliteController)
.getSupportedSatelliteServices(SUB_ID, SATELLITE_PLMN);
}
@After
public void tearDown() throws Exception {
logd(TAG + " tearDown");
super.tearDown();
}
@Test
public void testResolveNTNCapability() {
// Test resolving a satellite NetworkRegistrationInfo.
NetworkRegistrationInfo satelliteNri = createNetworkRegistrationInfo(SATELLITE_PLMN);
NetworkRegistrationInfo originalNri = new NetworkRegistrationInfo(satelliteNri);
assertEquals(satelliteNri, originalNri);
assertFalse(satelliteNri.isNonTerrestrialNetwork());
assertFalse(Arrays.equals(mSatelliteSupportedServices,
satelliteNri.getAvailableServices().stream()
.mapToInt(Integer::intValue)
.toArray()));
NtnCapabilityResolver.resolveNtnCapability(satelliteNri, SUB_ID);
assertNotEquals(satelliteNri, originalNri);
assertTrue(satelliteNri.isNonTerrestrialNetwork());
assertTrue(Arrays.equals(mSatelliteSupportedServices,
satelliteNri.getAvailableServices().stream()
.mapToInt(Integer::intValue)
.toArray()));
// Test resolving a non-satellite NetworkRegistrationInfo.
NetworkRegistrationInfo cellularNri = createNetworkRegistrationInfo(VISITING_PLMN);
originalNri = new NetworkRegistrationInfo(cellularNri);
assertEquals(cellularNri, originalNri);
assertFalse(cellularNri.isNonTerrestrialNetwork());
assertFalse(Arrays.equals(mSatelliteSupportedServices,
cellularNri.getAvailableServices().stream()
.mapToInt(Integer::intValue)
.toArray()));
NtnCapabilityResolver.resolveNtnCapability(cellularNri, SUB_ID);
assertEquals(cellularNri, originalNri);
assertFalse(cellularNri.isNonTerrestrialNetwork());
assertFalse(Arrays.equals(mSatelliteSupportedServices,
cellularNri.getAvailableServices().stream()
.mapToInt(Integer::intValue)
.toArray()));
}
private NetworkRegistrationInfo createNetworkRegistrationInfo(@NonNull String registeredPlmn) {
List<Integer> availableServices = new ArrayList<>();
availableServices.add(SERVICE_TYPE_DATA);
CellIdentity cellIdentity = new CellIdentityGsm(0, 0, 0,
0, "mcc", "mnc", "", "", new ArraySet<>());
return new NetworkRegistrationInfo(DOMAIN_PS, TRANSPORT_TYPE_WWAN,
REGISTRATION_STATE_ROAMING, NETWORK_TYPE_LTE, 0, false, availableServices,
cellIdentity, registeredPlmn, false, 0, 0, 0);
}
}
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