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.ActionsList;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.ActionsListBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.actions.list.ActionBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInputBuilder;
  34
  35 /**
  36  * @author timotej.kubas
  37  *
  38  */
  39 public class PacketOutInputMessageFactoryTest {
  40     private static final byte MESSAGE_TYPE = 13;
  41     private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6;
  42     private static final int PADDING_IN_ACTION_HEADER = 4;
  43
  44     /**
  45      * Testing of {@link PacketOutInputMessageFactory} for correct translation from POJO
  46      * @throws Exception
  47      */
  48     @Test
  49     public void testPacketOutInputMessage() throws Exception {
  50         PacketOutInputBuilder builder = new PacketOutInputBuilder();
  51         BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
  52         builder.setBufferId(256L);
  53         builder.setInPort(new PortNumber(256L));
  54         List<ActionsList> actions = new ArrayList<>();
  55         ActionsListBuilder actionsListBuilder = new ActionsListBuilder();
  56         ActionBuilder actionBuilder = new ActionBuilder();
  57         actionBuilder.setType(PushVlan.class);
  58         EthertypeActionBuilder ethertypeBuilder = new EthertypeActionBuilder();
  59         ethertypeBuilder.setEthertype(new EtherType(25));
  60         actionBuilder.addAugmentation(EthertypeAction.class, ethertypeBuilder.build());
  61         actionsListBuilder.setAction(actionBuilder.build());
  62         actions.add(actionsListBuilder.build());
  63         actionBuilder = new ActionBuilder();
  64         actionBuilder.setType(PopVlan.class);
  65         actionsListBuilder.setAction(actionBuilder.build());
  66         actions.add(actionsListBuilder.build());
  67         builder.setActionsList(actions);
  68         builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14"));
  69         PacketOutInput message = builder.build();
  70
  71         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  72         PacketOutInputMessageFactory factory = PacketOutInputMessageFactory.getInstance();
  73         factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);
  74
  75         BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 56);
  76         Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), out.readUnsignedInt());
  77         Assert.assertEquals("Wrong PortNumber", message.getInPort().getValue().longValue(), out.readUnsignedInt());
  78         Assert.assertEquals("Wrong ActionsLength", 16, out.readUnsignedShort());
  79         out.skipBytes(PADDING_IN_PACKET_OUT_MESSAGE);
  80         Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());
  81         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  82         Assert.assertEquals("Wrong ethertype", 25, out.readUnsignedShort());
  83         out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES);
  84         Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort());
  85         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  86         out.skipBytes(PADDING_IN_ACTION_HEADER);
  87         Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array());
  88     }
  89 }