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

   1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
   2 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
   3 \r
   4 import io.netty.buffer.ByteBuf;\r
   5 import io.netty.buffer.UnpooledByteBufAllocator;\r
   6 \r
   7 import java.util.ArrayList;\r
   8 import java.util.List;\r
   9 \r
  10 import org.junit.Assert;\r
  11 import org.junit.Test;\r
  12 import org.opendaylight.openflowjava.protocol.impl.deserialization.factories.HelloMessageFactoryTest;\r
  13 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;\r
  14 import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;\r
  15 import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeAction;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeActionBuilder;\r
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopVlan;\r
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushVlan;\r
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.ActionsList;\r
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.ActionsListBuilder;\r
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.actions.list.ActionBuilder;\r
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType;\r
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber;\r
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;\r
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInputBuilder;\r
  27 \r
  28 /**\r
  29  * @author timotej.kubas\r
  30  *\r
  31  */\r
  32 public class PacketOutInputMessageFactoryTest {\r
  33     private static final byte MESSAGE_TYPE = 13;\r
  34     private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6;\r
  35     private static final int PADDING_IN_ACTION_HEADER = 4;\r
  36        \r
  37     /**\r
  38      * Testing of {@link PacketOutInputMessageFactory} for correct translation from POJO\r
  39      * @throws Exception \r
  40      */\r
  41     @Test\r
  42     public void testPacketOutInputMessage() throws Exception {\r
  43         PacketOutInputBuilder builder = new PacketOutInputBuilder();\r
  44         BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);\r
  45         builder.setBufferId(256L);\r
  46         builder.setInPort(new PortNumber(256L));\r
  47         List<ActionsList> actions = new ArrayList<>();\r
  48         ActionsListBuilder actionsListBuilder = new ActionsListBuilder();\r
  49         ActionBuilder actionBuilder = new ActionBuilder();\r
  50         actionBuilder.setType(PushVlan.class);\r
  51         EthertypeActionBuilder ethertypeBuilder = new EthertypeActionBuilder();\r
  52         ethertypeBuilder.setEthertype(new EtherType(25));\r
  53         actionBuilder.addAugmentation(EthertypeAction.class, ethertypeBuilder.build());\r
  54         actionsListBuilder.setAction(actionBuilder.build());\r
  55         actions.add(actionsListBuilder.build());\r
  56         actionBuilder = new ActionBuilder();\r
  57         actionBuilder.setType(PopVlan.class);\r
  58         actionsListBuilder.setAction(actionBuilder.build());\r
  59         actions.add(actionsListBuilder.build());\r
  60         builder.setActionsList(actions);\r
  61         builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14"));\r
  62         PacketOutInput message = builder.build();\r
  63         \r
  64         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();\r
  65         PacketOutInputMessageFactory factory = PacketOutInputMessageFactory.getInstance();\r
  66         factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);\r
  67         \r
  68         BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 56);\r
  69         Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), out.readUnsignedInt());\r
  70         Assert.assertEquals("Wrong PortNumber", message.getInPort().getValue().longValue(), out.readUnsignedInt());\r
  71         Assert.assertEquals("Wrong ActionsLength", 16, out.readUnsignedShort());\r
  72         out.skipBytes(PADDING_IN_PACKET_OUT_MESSAGE);\r
  73         Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort());\r
  74         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());\r
  75         Assert.assertEquals("Wrong ethertype", 25, out.readUnsignedShort());\r
  76         out.skipBytes(Short.SIZE / Byte.SIZE);\r
  77         Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort());\r
  78         Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort());\r
  79         out.skipBytes(PADDING_IN_ACTION_HEADER);\r
  80         Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array());\r
  81     }\r
  82 }\r