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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* 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 org.onlab.packet.ipv6;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onlab.packet.Data;
import org.onlab.packet.Deserializer;
import org.onlab.packet.IPv6;
import org.onlab.packet.UDP;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
/**
* Tests for class {@link BaseOptions}.
*/
public class BaseOptionsTest {
private static Data data;
private static UDP udp;
private static byte[] options = {
(byte) 0x00, (byte) 0x03,
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00
};
private static byte[] bytePacket;
private Deserializer<BaseOptions> deserializer;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
data = new Data();
data.setData("testSerialize".getBytes());
udp = new UDP();
udp.setPayload(data);
byte[] bytePayload = udp.serialize();
byte[] byteHeader = {
(byte) 0x11, (byte) 0x00, (byte) 0x00, (byte) 0x03,
(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0x00
};
bytePacket = new byte[byteHeader.length + bytePayload.length];
System.arraycopy(byteHeader, 0, bytePacket, 0, byteHeader.length);
System.arraycopy(bytePayload, 0, bytePacket, byteHeader.length, bytePayload.length);
}
@Before
public void setUp() {
deserializer = BaseOptions.deserializer();
}
/**
* Tests serialize and setters.
*/
@Test
public void testSerialize() {
BaseOptions baseopt = new BaseOptions();
baseopt.setNextHeader((byte) 0x11);
baseopt.setHeaderExtLength((byte) 0x00);
baseopt.setOptions(options);
baseopt.setPayload(udp);
assertArrayEquals(baseopt.serialize(), bytePacket);
}
/**
* Tests deserialize and getters.
*/
@Test
public void testDeserialize() throws Exception {
BaseOptions baseopt = deserializer.deserialize(bytePacket, 0, bytePacket.length);
assertThat(baseopt.getNextHeader(), is((byte) 0x11));
assertThat(baseopt.getHeaderExtLength(), is((byte) 0x00));
assertArrayEquals(baseopt.getOptions(), options);
}
/**
* Tests comparator.
*/
@Test
public void testEqual() {
BaseOptions baseopt1 = new BaseOptions();
baseopt1.setNextHeader((byte) 0x11);
baseopt1.setHeaderExtLength((byte) 0x00);
baseopt1.setOptions(options);
baseopt1.setType(IPv6.PROTOCOL_HOPOPT);
BaseOptions baseopt2 = new BaseOptions();
baseopt2.setNextHeader((byte) 0x11);
baseopt2.setHeaderExtLength((byte) 0x00);
baseopt2.setOptions(options);
baseopt1.setType(IPv6.PROTOCOL_DSTOPT);
assertTrue(baseopt1.equals(baseopt1));
assertFalse(baseopt1.equals(baseopt2));
}
}
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