openflowjava/openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/OF10PacketInMessageFactoryTest.java

   1 /*
   2  * Copyright (c) 2015 NetIDE Consortium 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.serialization.factories;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import io.netty.buffer.UnpooledByteBufAllocator;
  12 import org.junit.Assert;
  13 import org.junit.Before;
  14 import org.junit.Test;
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
  16 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
  17 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
  20 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  21 import org.opendaylight.openflowjava.util.ByteBufUtils;
  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 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
  25 import org.opendaylight.yangtools.yang.common.Uint16;
  26 import org.opendaylight.yangtools.yang.common.Uint32;
  27
  28 /**
  29  * Unit tests for OF10PacketInMessageFactory.
  30  *
  31  * @author giuseppex.petralia@intel.com
  32  */
  33 public class OF10PacketInMessageFactoryTest {
  34     private OFSerializer<PacketInMessage> factory;
  35     private static final byte MESSAGE_TYPE = 10;
  36
  37     @Before
  38     public void startUp() {
  39         SerializerRegistry registry = new SerializerRegistryImpl();
  40         registry.init();
  41         factory = registry.getSerializer(new MessageTypeKey<>(EncodeConstants.OF10_VERSION_ID, PacketInMessage.class));
  42     }
  43
  44     @Test
  45     public void testSerialize() throws Exception {
  46         PacketInMessageBuilder builder = new PacketInMessageBuilder();
  47         BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
  48         builder.setBufferId(Uint32.ONE);
  49         builder.setTotalLen(Uint16.ONE);
  50         builder.setInPort(Uint16.ONE);
  51         builder.setReason(PacketInReason.forValue(0));
  52         byte[] data = ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14");
  53         builder.setData(data);
  54         PacketInMessage message = builder.build();
  55
  56         ByteBuf serializedBuffer = UnpooledByteBufAllocator.DEFAULT.buffer();
  57         factory.serialize(message, serializedBuffer);
  58         BufferHelper.checkHeaderV10(serializedBuffer, MESSAGE_TYPE, 34);
  59         Assert.assertEquals("Wrong buffer id", message.getBufferId().longValue(), serializedBuffer.readUnsignedInt());
  60         Assert.assertEquals("Wrong total len", message.getTotalLen().intValue(), serializedBuffer.readUnsignedShort());
  61         Assert.assertEquals("Wrong port in", message.getInPort().intValue(), serializedBuffer.readUnsignedShort());
  62         Assert.assertEquals("Wrong reason", message.getReason().getIntValue(), serializedBuffer.readUnsignedByte());
  63         serializedBuffer.skipBytes(1);
  64         byte[] readData = new byte[serializedBuffer.readableBytes()];
  65         serializedBuffer.readBytes(readData);
  66         Assert.assertArrayEquals("Wrong data", message.getData(), readData);
  67     }
  68 }