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/*
* Copyright (C) 2019 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 android.net.ip;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.net.INetd;
import android.net.InetAddresses;
import android.net.InterfaceConfigurationParcel;
import android.net.LinkAddress;
import android.net.util.SharedLog;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.ArrayList;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class InterfaceControllerTest {
private static final String TEST_IFACE = "testif";
private static final String TEST_IPV4_ADDR = "192.168.123.28";
private static final int TEST_PREFIXLENGTH = 31;
@Mock private INetd mNetd;
@Mock private SharedLog mLog;
@Captor private ArgumentCaptor<InterfaceConfigurationParcel> mConfigCaptor;
private InterfaceController mController;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
mController = new InterfaceController(TEST_IFACE, mNetd, mLog);
doNothing().when(mNetd).interfaceSetCfg(mConfigCaptor.capture());
}
@Test
public void testSetIPv4Address() throws Exception {
mController.setIPv4Address(
new LinkAddress(InetAddresses.parseNumericAddress(TEST_IPV4_ADDR),
TEST_PREFIXLENGTH));
verify(mNetd, times(1)).interfaceSetCfg(any());
final InterfaceConfigurationParcel parcel = mConfigCaptor.getValue();
assertEquals(TEST_IFACE, parcel.ifName);
assertEquals(TEST_IPV4_ADDR, parcel.ipv4Addr);
assertEquals(TEST_PREFIXLENGTH, parcel.prefixLength);
assertEquals("", parcel.hwAddr);
assertArrayEquals(new String[0], parcel.flags);
}
@Test
public void testClearIPv4Address() throws Exception {
mController.clearIPv4Address();
verify(mNetd, times(1)).interfaceSetCfg(any());
final InterfaceConfigurationParcel parcel = mConfigCaptor.getValue();
assertEquals(TEST_IFACE, parcel.ifName);
assertEquals("0.0.0.0", parcel.ipv4Addr);
assertEquals(0, parcel.prefixLength);
assertEquals("", parcel.hwAddr);
assertArrayEquals(new String[0], parcel.flags);
}
}
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