Java tutorial
/* * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.openflowjava.protocol.impl.serialization.factories; import io.netty.buffer.ByteBuf; import io.netty.buffer.UnpooledByteBufAllocator; import java.util.ArrayList; import java.util.List; import org.junit.Assert; import org.junit.Test; import org.opendaylight.openflowjava.protocol.impl.deserialization.factories.HelloMessageFactoryTest; import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper; import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils; import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeAction; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev131002.EthertypeActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PopVlan; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.PushVlan; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.ActionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.EtherType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PortNumber; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInputBuilder; /** * @author timotej.kubas * */ public class PacketOutInputMessageFactoryTest { private static final byte MESSAGE_TYPE = 13; private static final byte PADDING_IN_PACKET_OUT_MESSAGE = 6; private static final int PADDING_IN_ACTION_HEADER = 4; /** * Testing of {@link PacketOutInputMessageFactory} for correct translation from POJO * @throws Exception */ @Test public void testPacketOutInputMessage() throws Exception { PacketOutInputBuilder builder = new PacketOutInputBuilder(); BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID); builder.setBufferId(256L); builder.setInPort(new PortNumber(256L)); List<Action> actions = new ArrayList<>(); ActionBuilder actionBuilder = new ActionBuilder(); actionBuilder.setType(PushVlan.class); EthertypeActionBuilder ethertypeBuilder = new EthertypeActionBuilder(); ethertypeBuilder.setEthertype(new EtherType(25)); actionBuilder.addAugmentation(EthertypeAction.class, ethertypeBuilder.build()); actions.add(actionBuilder.build()); actionBuilder = new ActionBuilder(); actionBuilder.setType(PopVlan.class); actions.add(actionBuilder.build()); builder.setAction(actions); builder.setData(ByteBufUtils.hexStringToBytes("00 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14")); PacketOutInput message = builder.build(); ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer(); PacketOutInputMessageFactory factory = PacketOutInputMessageFactory.getInstance(); factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message); BufferHelper.checkHeaderV13(out, MESSAGE_TYPE, 56); Assert.assertEquals("Wrong BufferId", message.getBufferId().longValue(), out.readUnsignedInt()); Assert.assertEquals("Wrong PortNumber", message.getInPort().getValue().longValue(), out.readUnsignedInt()); Assert.assertEquals("Wrong ActionsLength", 16, out.readUnsignedShort()); out.skipBytes(PADDING_IN_PACKET_OUT_MESSAGE); Assert.assertEquals("Wrong action type", 17, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); Assert.assertEquals("Wrong ethertype", 25, out.readUnsignedShort()); out.skipBytes(EncodeConstants.SIZE_OF_SHORT_IN_BYTES); Assert.assertEquals("Wrong action type", 18, out.readUnsignedShort()); Assert.assertEquals("Wrong action length", 8, out.readUnsignedShort()); out.skipBytes(PADDING_IN_ACTION_HEADER); Assert.assertArrayEquals("Wrong data", message.getData(), out.readBytes(out.readableBytes()).array()); } }