openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/OF10PacketOutInputMessageFactoryTest.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.MaxLengthAction;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.MaxLengthActionBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortAction;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.PortActionBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.Output;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.StripVlan;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder;
  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 michal.polkorab
  37  *
  38  */
  39 public class OF10PacketOutInputMessageFactoryTest {
  40
  41     /**
  42      * Testing of {@link OF10PacketOutInputMessageFactory} for correct translation from POJO
  43      * @throws Exception
  44      */
  45     @Test
  46     public void testPacketOutInputMessage() throws Exception {
  47         PacketOutInputBuilder builder = new PacketOutInputBuilder();
  48         BufferHelper.setupHeader(builder, EncodeConstants.OF10_VERSION_ID);
  49         builder.setBufferId(256L);
  50         builder.setInPort(new PortNumber(257L));
  51         List<Action> actions = new ArrayList<>();
  52         ActionBuilder actionBuilder = new ActionBuilder();
  53         actionBuilder.setType(Output.class);
  54         PortActionBuilder portBuilder = new PortActionBuilder();
  55         portBuilder.setPort(new PortNumber((long) 42));
  56         actionBuilder.addAugmentation(PortAction.class, portBuilder.build());
  57         MaxLengthActionBuilder maxLen = new MaxLengthActionBuilder();
  58         maxLen.setMaxLength(50);
  59         actionBuilder.addAugmentation(MaxLengthAction.class, maxLen.build());
  60         actions.add(actionBuilder.build());
  61         actionBuilder = new ActionBuilder();
  62         actionBuilder.setType(StripVlan.class);
  63         builder.setAction(actions);
  64         actions.add(actionBuilder.build());
  65         builder.setAction(actions);
  66         builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14"));
  67         PacketOutInput message = builder.build();
  68
  69         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
  70         OF10PacketOutInputMessageFactory factory = OF10PacketOutInputMessageFactory.getInstance();
  71         factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);
  72
  73         BufferHelper.checkHeaderV10(out, (byte) 13, 48);
  74         Assert.assertEquals("Wrong BufferId", 256, out.readUnsignedInt());
  75         Assert.assertEquals("Wrong PortNumber", 257, out.readUnsignedShort());
  76         Assert.assertEquals("Wrong actions length", 16, out.readUnsignedShort());
  77         Assert.assertEquals("Wrong action type", 0, out.readUnsignedShort());
  78         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  79         Assert.assertEquals("Wrong port", 42, out.readUnsignedShort());
  80         Assert.assertEquals("Wrong maxlength", 50, out.readUnsignedShort());
  81         Assert.assertEquals("Wrong action type", 3, out.readUnsignedShort());
  82         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());
  83         out.skipBytes(4);
  84         Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array());
  85         Assert.assertTrue("Unread data", out.readableBytes() == 0);
  86     }
  87
  88 }