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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.DeserializationException;
import org.onlab.packet.Deserializer;
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 Routing}.
*/
public class RoutingTest {
private static Data data;
private static UDP udp;
private static byte[] routingData = {
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18,
(byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15,
(byte) 0xca, (byte) 0x2a, (byte) 0x14, (byte) 0xff,
(byte) 0xfe, (byte) 0x35, (byte) 0x26, (byte) 0xce
};
private static byte[] bytePacket;
private Deserializer<Routing> 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) 0x02, (byte) 0x00, (byte) 0x03,
(byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
(byte) 0x20, (byte) 0x01, (byte) 0x0f, (byte) 0x18,
(byte) 0x01, (byte) 0x13, (byte) 0x02, (byte) 0x15,
(byte) 0xca, (byte) 0x2a, (byte) 0x14, (byte) 0xff,
(byte) 0xfe, (byte) 0x35, (byte) 0x26, (byte) 0xce
};
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 = Routing.deserializer();
}
/**
* Tests serialize and setters.
*/
@Test
public void testSerialize() {
Routing routing = new Routing();
routing.setNextHeader((byte) 0x11);
routing.setHeaderExtLength((byte) 0x02);
routing.setRoutingType((byte) 0x00);
routing.setSegmntsLeft((byte) 0x03);
routing.setRoutingData(routingData);
routing.setPayload(udp);
assertArrayEquals(routing.serialize(), bytePacket);
}
/**
* Tests deserialize and getters.
*/
@Test
public void testDeserialize() throws DeserializationException {
Routing routing = deserializer.deserialize(bytePacket, 0, bytePacket.length);
assertThat(routing.getNextHeader(), is((byte) 0x11));
assertThat(routing.getHeaderExtLength(), is((byte) 0x02));
assertThat(routing.getRoutingType(), is((byte) 0x00));
assertThat(routing.getSegmentsLeft(), is((byte) 0x03));
assertArrayEquals(routing.getRoutingData(), routingData);
}
/**
* Tests comparator.
*/
@Test
public void testEqual() {
Routing routing1 = new Routing();
routing1.setNextHeader((byte) 0x11);
routing1.setHeaderExtLength((byte) 0x02);
routing1.setRoutingType((byte) 0x00);
routing1.setSegmntsLeft((byte) 0x03);
routing1.setRoutingData(routingData);
Routing routing2 = new Routing();
routing2.setNextHeader((byte) 0x11);
routing2.setHeaderExtLength((byte) 0x02);
routing2.setRoutingType((byte) 0x00);
routing2.setSegmntsLeft((byte) 0x02);
routing2.setRoutingData(routingData);
assertTrue(routing1.equals(routing1));
assertFalse(routing1.equals(routing2));
}
}
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