2 * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
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
9 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.UnpooledByteBufAllocator;
14 import java.util.ArrayList;
15 import java.util.List;
17 import org.junit.Assert;
18 import org.junit.Before;
19 import org.junit.Test;
20 import org.opendaylight.openflowjava.protocol.api.extensibility.MessageTypeKey;
21 import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
22 import org.opendaylight.openflowjava.protocol.api.extensibility.SerializerRegistry;
23 import org.opendaylight.openflowjava.protocol.impl.serialization.SerializerRegistryImpl;
24 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;
25 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropCaseBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkCaseBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.drop._case.MeterBandDropBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.meter.band.dscp.remark._case.MeterBandDscpRemarkBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.BandsBuilder;
40 * @author timotej.kubas
41 * @author michal.polkorab
43 public class MeterModInputMessageFactoryTest {
45 private SerializerRegistry registry;
46 private OFSerializer<MeterModInput> meterModFactory;
49 * Initializes serializer registry and stores correct factory in field
52 public void startUp() {
53 registry = new SerializerRegistryImpl();
55 meterModFactory = registry.getSerializer(
56 new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, MeterModInput.class));
61 * Testing of {@link MeterModInputMessageFactory} for correct translation from POJO
64 public void testMeterModInputMessage() throws Exception {
65 MeterModInputBuilder builder = new MeterModInputBuilder();
66 BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
67 builder.setCommand(MeterModCommand.forValue(1));
68 builder.setFlags(new MeterFlags(false, true, true, false));
69 builder.setMeterId(new MeterId(2248L));
70 builder.setBands(createBandsList());
71 MeterModInput message = builder.build();
73 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
74 meterModFactory.serialize(message, out);
76 BufferHelper.checkHeaderV13(out, (byte) 29, 48);
77 Assert.assertEquals("Wrong meterModCommand", message.getCommand().getIntValue(), out.readUnsignedShort());
78 Assert.assertEquals("Wrong meterFlags", message.getFlags(), decodeMeterModFlags(out.readShort()));
79 Assert.assertEquals("Wrong meterId", message.getMeterId().getValue().intValue(), out.readUnsignedInt());
80 Assert.assertEquals("Wrong bands", message.getBands(), decodeBandsList(out));
83 private static MeterFlags decodeMeterModFlags(short input){
84 final Boolean _oFPMFKBPS = (input & (1 << 0)) > 0;
85 final Boolean _oFPMFPKTPS = (input & (1 << 1)) > 0;
86 final Boolean _oFPMFBURST = (input & (1 << 2)) > 0;
87 final Boolean _oFPMFSTATS = (input & (1 << 3)) > 0;
88 return new MeterFlags(_oFPMFBURST, _oFPMFKBPS, _oFPMFPKTPS, _oFPMFSTATS);
91 private static List<Bands> createBandsList(){
92 List<Bands> bandsList = new ArrayList<>();
93 BandsBuilder bandsBuilder = new BandsBuilder();
94 MeterBandDropCaseBuilder dropCaseBuilder = new MeterBandDropCaseBuilder();
95 MeterBandDropBuilder dropBand = new MeterBandDropBuilder();
96 dropBand.setType(MeterBandType.OFPMBTDROP);
98 dropBand.setBurstSize(2L);
99 dropCaseBuilder.setMeterBandDrop(dropBand.build());
100 bandsList.add(bandsBuilder.setMeterBand(dropCaseBuilder.build()).build());
101 MeterBandDscpRemarkCaseBuilder dscpCaseBuilder = new MeterBandDscpRemarkCaseBuilder();
102 MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder();
103 dscpRemarkBand.setType(MeterBandType.OFPMBTDSCPREMARK);
104 dscpRemarkBand.setRate(1L);
105 dscpRemarkBand.setBurstSize(2L);
106 dscpRemarkBand.setPrecLevel((short) 3);
107 dscpCaseBuilder.setMeterBandDscpRemark(dscpRemarkBand.build());
108 bandsList.add(bandsBuilder.setMeterBand(dscpCaseBuilder.build()).build());
112 private static List<Bands> decodeBandsList(ByteBuf input){
113 List<Bands> bandsList = new ArrayList<>();
114 BandsBuilder bandsBuilder = new BandsBuilder();
115 MeterBandDropCaseBuilder dropCaseBuilder = new MeterBandDropCaseBuilder();
116 MeterBandDropBuilder dropBand = new MeterBandDropBuilder();
117 dropBand.setType(MeterBandType.forValue(input.readUnsignedShort()));
118 input.skipBytes(Short.SIZE/Byte.SIZE);
119 dropBand.setRate(input.readUnsignedInt());
120 dropBand.setBurstSize(input.readUnsignedInt());
122 dropCaseBuilder.setMeterBandDrop(dropBand.build());
123 bandsList.add(bandsBuilder.setMeterBand(dropCaseBuilder.build()).build());
124 MeterBandDscpRemarkCaseBuilder dscpCaseBuilder = new MeterBandDscpRemarkCaseBuilder();
125 MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder();
126 dscpRemarkBand.setType(MeterBandType.forValue(input.readUnsignedShort()));
127 input.skipBytes(Short.SIZE/Byte.SIZE);
128 dscpRemarkBand.setRate(input.readUnsignedInt());
129 dscpRemarkBand.setBurstSize(input.readUnsignedInt());
130 dscpRemarkBand.setPrecLevel(input.readUnsignedByte());
132 dscpCaseBuilder.setMeterBandDscpRemark(dscpRemarkBand.build());
133 bandsList.add(bandsBuilder.setMeterBand(dscpCaseBuilder.build()).build());
139 * Testing of {@link MeterModInputMessageFactory} for correct translation from POJO
142 public void testMeterModInputMessageWithNoBands() throws Exception {
143 MeterModInputBuilder builder = new MeterModInputBuilder();
144 BufferHelper.setupHeader(builder, EncodeConstants.OF13_VERSION_ID);
145 builder.setCommand(MeterModCommand.forValue(1));
146 builder.setFlags(new MeterFlags(false, true, true, false));
147 builder.setMeterId(new MeterId(2248L));
148 builder.setBands(null);
149 MeterModInput message = builder.build();
151 ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
152 meterModFactory.serialize(message, out);
154 BufferHelper.checkHeaderV13(out, (byte) 29, 16);
155 Assert.assertEquals("Wrong meterModCommand", message.getCommand().getIntValue(), out.readUnsignedShort());
156 Assert.assertEquals("Wrong meterFlags", message.getFlags(), decodeMeterModFlags(out.readShort()));
157 Assert.assertEquals("Wrong meterId", message.getMeterId().getValue().intValue(), out.readUnsignedInt());
158 Assert.assertTrue("Unexpected data", out.readableBytes() == 0);