openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/PacketOutInputMessageFactoryTest.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
   9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
  10
  11 import io.netty.buffer.ByteBuf;
  12 import io.netty.buffer.UnpooledByteBufAllocator;
  13
  14 import java.util.ArrayList;
  15 import java.util.List;
  16
  17 import org.junit.Assert;
  18 import org.junit.Test;
  19 import org.opendaylight.openflowjava.protocol.impl.deserialization.factories.HelloMessageFactoryTest;
  20 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
  21 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
  22 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeAction;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeActionBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopVlan;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushVlan;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInputBuilder;
  33
  34 /**
  35  * @author timotej.kubas
  36  *
  37  */
  38 public class PacketOutInputMessageFactoryTest {
  39     private static final byte MESSAGE_TYPE = 13;
  40     private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6;
  41     private static final int PADDING_IN_ACTION_HEADER = 4;
  42
  43     /**
  44      * Testing of {@link PacketOutInputMessageFactory} for correct translation from POJO
  45      * @throws Exception
  46      */
  47     @Test
  48     public void testPacketOutInputMessage() throws Exception {
  49         PacketOutInputBuilder builder = new PacketOutInputBuilder();
  50         BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
  51         builder.setBufferId(256L);
  52         builder.setInPort(new PortNumber(256L));
  53         List<Action> actions = new ArrayList<>();
  54         ActionBuilder actionBuilder = new ActionBuilder();
  55         actionBuilder.setType(PushVlan.class);
  56         EthertypeActionBuilder ethertypeBuilder = new EthertypeActionBuilder();
  57         ethertypeBuilder.setEthertype(new EtherType(25));
  58         actionBuilder.addAugmentation(EthertypeAction.class, ethertypeBuilder.build());
  59         actions.add(actionBuilder.build());
  60         actionBuilder = new ActionBuilder();
  61         actionBuilder.setType(PopVlan.class);
  62         actions.add(actionBuilder.build());
  63         builder.setAction(actions);
  64         builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14"));
  65         PacketOutInput message = builder.build();
  66
  67         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  68         PacketOutInputMessageFactory factory = PacketOutInputMessageFactory.getInstance();
  69         factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);
  70
  71         BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 56);
  72         Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), out.readUnsignedInt());
  73         Assert.assertEquals("Wrong PortNumber", message.getInPort().getValue().longValue(), out.readUnsignedInt());
  74         Assert.assertEquals("Wrong ActionsLength", 16, out.readUnsignedShort());
  75         out.skipBytes(PADDING_IN_PACKET_OUT_MESSAGE);
  76         Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());
  77         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  78         Assert.assertEquals("Wrong ethertype", 25, out.readUnsignedShort());
  79         out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
  80         Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort());
  81         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  82         out.skipBytes(PADDING_IN_ACTION_HEADER);
  83         Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array());
  84     }
  85 }