6238780614f17d2096f74e1a58cf87fb0aa19698
[openflowjava.git] / openflow-protocol-impl / src / test / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / OF10PacketInMessageFactoryTest.java
1 /*
2  * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
9
10 import io.netty.buffer.ByteBuf;
11
12 import org.junit.Assert;
13 import org.junit.Before;
14 import org.junit.Test;
15 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
16 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageCodeKey;
17 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
18 import org.opendaylight.openflowjava.protocol.impl.deserialization.DeserializerRegistryImpl;
19 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
20 import org.opendaylight.openflowjava.util.ByteBufUtils;
21 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
24
25 /**
26  * @author michal.polkorab
27  */
28 public class OF10PacketInMessageFactoryTest {
29
30     private OFDeserializer<PacketInMessage> packetInFactory;
31
32     /**
33      * Initializes deserializer registry and lookups correct deserializer
34      */
35     @Before
36     public void startUp() {
37         DeserializerRegistry registry = new DeserializerRegistryImpl();
38         registry.init();
39         packetInFactory = registry.getDeserializer(
40                 new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, 10, PacketInMessage.class));
41     }
42
43     /**
44      * Testing {@link OF10PacketInMessageFactory} for correct translation into POJO
45      */
46     @Test
47     public void test(){
48         ByteBuf bb = BufferHelper.buildBuffer("00 01 02 03 01 02 01 02 00 00 01 02 03 04");
49         PacketInMessage builtByFactory = BufferHelper.deserialize(packetInFactory, bb); 
50         
51         BufferHelper.checkHeaderV10(builtByFactory);
52         Assert.assertEquals("Wrong bufferID", 0x00010203L, builtByFactory.getBufferId().longValue());
53         Assert.assertEquals("Wrong totalLength", 0x0102, builtByFactory.getTotalLen().intValue());
54         Assert.assertEquals("Wrong inPort", 0x0102, builtByFactory.getInPort().intValue());
55         Assert.assertEquals("Wrong reason", PacketInReason.OFPRNOMATCH, builtByFactory.getReason());
56         Assert.assertArrayEquals("Wrong data", ByteBufUtils.hexStringToBytes("01 02 03 04"), builtByFactory.getData());
57     }
58
59     /**
60      * Testing {@link OF10PacketInMessageFactory} for correct translation into POJO
61      */
62     @Test
63     public void testWithNoAdditionalData(){
64         ByteBuf bb = BufferHelper.buildBuffer("00 01 02 03 01 02 01 02 00 00");
65         PacketInMessage builtByFactory = BufferHelper.deserialize(packetInFactory, bb); 
66
67         Assert.assertNull("Wrong data", builtByFactory.getData());
68     }
69 }