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 junit.framework.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.EncodeConstants; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.experimenter._case.MeterBandExperimenterBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands; import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.BandsBuilder; /** * @author timotej.kubas * @author michal.polkorab */ public class MeterModInputMessageFactoryTest { /** * @throws Exception * Testing of {@link MeterModInputMessageFactory} for correct translation from POJO */ @Test public void testMeterModInputMessage() throws Exception { MeterModInputBuilder builder = new MeterModInputBuilder(); BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID); builder.setCommand(MeterModCommand.forValue(1)); builder.setFlags(new MeterFlags(false, true, true, false)); builder.setMeterId(new MeterId(2248L)); builder.setBands(createBandsList()); MeterModInput message = builder.build(); ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer(); MeterModInputMessageFactory factory = MeterModInputMessageFactory.getInstance(); factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message); BufferHelper.checkHeaderV13(out, factory.getMessageType(), 64); Assert.assertEquals("Wrong meterModCommand", message.getCommand().getIntValue(), out.readUnsignedShort()); Assert.assertEquals("Wrong meterFlags", message.getFlags(), decodeMeterModFlags(out.readShort())); Assert.assertEquals("Wrong meterId", message.getMeterId().getValue().intValue(), out.readUnsignedInt()); Assert.assertEquals("Wrong bands", message.getBands(), decodeBandsList(out)); } private static MeterFlags decodeMeterModFlags(short input) { final Boolean _oFPMFKBPS = (input & (1 << 0)) > 0; final Boolean _oFPMFPKTPS = (input & (1 << 1)) > 0; final Boolean _oFPMFBURST = (input & (1 << 2)) > 0; final Boolean _oFPMFSTATS = (input & (1 << 3)) > 0; return new MeterFlags(_oFPMFBURST, _oFPMFKBPS, _oFPMFPKTPS, _oFPMFSTATS); } private static List<Bands> createBandsList() { List<Bands> bandsList = new ArrayList<>(); BandsBuilder bandsBuilder = new BandsBuilder(); MeterBandDropCaseBuilder dropCaseBuilder = new MeterBandDropCaseBuilder(); MeterBandDropBuilder dropBand = new MeterBandDropBuilder(); dropBand.setType(MeterBandType.OFPMBTDROP); dropBand.setRate(1L); dropBand.setBurstSize(2L); dropCaseBuilder.setMeterBandDrop(dropBand.build()); bandsList.add(bandsBuilder.setMeterBand(dropCaseBuilder.build()).build()); MeterBandDscpRemarkCaseBuilder dscpCaseBuilder = new MeterBandDscpRemarkCaseBuilder(); MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder(); dscpRemarkBand.setType(MeterBandType.OFPMBTDSCPREMARK); dscpRemarkBand.setRate(1L); dscpRemarkBand.setBurstSize(2L); dscpRemarkBand.setPrecLevel((short) 3); dscpCaseBuilder.setMeterBandDscpRemark(dscpRemarkBand.build()); bandsList.add(bandsBuilder.setMeterBand(dscpCaseBuilder.build()).build()); MeterBandExperimenterCaseBuilder expCaseBuilder = new MeterBandExperimenterCaseBuilder(); MeterBandExperimenterBuilder experimenterBand = new MeterBandExperimenterBuilder(); experimenterBand.setType(MeterBandType.OFPMBTEXPERIMENTER); experimenterBand.setRate(1L); experimenterBand.setBurstSize(2L); experimenterBand.setExperimenter(4L); expCaseBuilder.setMeterBandExperimenter(experimenterBand.build()); bandsList.add(bandsBuilder.setMeterBand(expCaseBuilder.build()).build()); return bandsList; } private static List<Bands> decodeBandsList(ByteBuf input) { List<Bands> bandsList = new ArrayList<>(); BandsBuilder bandsBuilder = new BandsBuilder(); MeterBandDropCaseBuilder dropCaseBuilder = new MeterBandDropCaseBuilder(); MeterBandDropBuilder dropBand = new MeterBandDropBuilder(); dropBand.setType(MeterBandType.forValue(input.readUnsignedShort())); input.skipBytes(Short.SIZE / Byte.SIZE); dropBand.setRate(input.readUnsignedInt()); dropBand.setBurstSize(input.readUnsignedInt()); input.skipBytes(4); dropCaseBuilder.setMeterBandDrop(dropBand.build()); bandsList.add(bandsBuilder.setMeterBand(dropCaseBuilder.build()).build()); MeterBandDscpRemarkCaseBuilder dscpCaseBuilder = new MeterBandDscpRemarkCaseBuilder(); MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder(); dscpRemarkBand.setType(MeterBandType.forValue(input.readUnsignedShort())); input.skipBytes(Short.SIZE / Byte.SIZE); dscpRemarkBand.setRate(input.readUnsignedInt()); dscpRemarkBand.setBurstSize(input.readUnsignedInt()); dscpRemarkBand.setPrecLevel(input.readUnsignedByte()); input.skipBytes(3); dscpCaseBuilder.setMeterBandDscpRemark(dscpRemarkBand.build()); bandsList.add(bandsBuilder.setMeterBand(dscpCaseBuilder.build()).build()); MeterBandExperimenterCaseBuilder expCaseBuilder = new MeterBandExperimenterCaseBuilder(); MeterBandExperimenterBuilder experimenterBand = new MeterBandExperimenterBuilder(); experimenterBand.setType(MeterBandType.forValue(input.readUnsignedShort())); input.skipBytes(Short.SIZE / Byte.SIZE); experimenterBand.setRate(input.readUnsignedInt()); experimenterBand.setBurstSize(input.readUnsignedInt()); experimenterBand.setExperimenter(input.readUnsignedInt()); expCaseBuilder.setMeterBandExperimenter(experimenterBand.build()); bandsList.add(bandsBuilder.setMeterBand(expCaseBuilder.build()).build()); return bandsList; } }