openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/protocol/serialization/messages/MeterMessageSerializerTest.java

   1 /*
   2  * Copyright (c) 2016 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.openflowplugin.impl.protocol.serialization.messages;
  10
  11 import static org.junit.Assert.assertEquals;
  12
  13 import io.netty.buffer.ByteBuf;
  14 import io.netty.buffer.UnpooledByteBufAllocator;
  15 import java.util.Arrays;
  16 import org.junit.Test;
  17 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  18 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  19 import org.opendaylight.openflowjava.util.ByteBufUtils;
  20 import org.opendaylight.openflowplugin.impl.protocol.serialization.AbstractSerializerTest;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.BandId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterFlags;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterMessage;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterMessageBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.band.type.band.type.DropBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.band.type.band.type.DscpRemarkBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.MeterBandHeadersBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.meter.band.headers.MeterBandHeaderBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.meter.band.headers.MeterBandHeaderKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.meter.band.headers.meter.band.header.MeterBandTypesBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand;
  34
  35 public class MeterMessageSerializerTest extends AbstractSerializerTest {
  36     // Meter message constants
  37     private static final short LENGTH = 48;
  38     private static final short LENGTH_OF_METER_BANDS = 16;
  39     private static final short PADDING_IN_METER_BAND_DROP = 4;
  40     private static final short PADDING_IN_METER_BAND_DSCP_REMARK = 3;
  41     private static final Long XID = 42L;
  42     private static final String CONTAINER_NAME = "container";
  43     private static final String METER_NAME = "meter";
  44     private static final Long METER_ID = 1L;
  45     private static final Boolean BARRIER = false;
  46     private static final short VERSION = EncodeConstants.OF13_VERSION_ID;
  47     private static final MeterModCommand COMMAND = MeterModCommand.OFPMCADD;
  48     // Flags
  49     private static final Boolean IS_METER_BURST = false;
  50     private static final Boolean IS_METER_KBPS = true;
  51     private static final Boolean IS_METER_PKTPS = false;
  52     private static final Boolean IS_METER_STATS = true;
  53     // Bands
  54     private static final Long BAND_BURST_SIZE = 50L;
  55     private static final Long BAND_ID = 8L;
  56     private static final Long BAND_RATE = 25L;
  57     private static final Long DROP_RATE = 12L;
  58     private static final Long DROP_BURST_SIZE = 24L;
  59     private static final Long DSCP_RATE = 13L;
  60     private static final Long DSCP_BURST_SIZE = 26L;
  61     private static final short DSCP_PREC_LEVEL = (short) 4;
  62
  63     // Message
  64     private static final MeterMessage MESSAGE = new MeterMessageBuilder()
  65             .setBarrier(BARRIER)
  66             .setCommand(COMMAND)
  67             .setContainerName(CONTAINER_NAME)
  68             .setFlags(new MeterFlags(IS_METER_BURST, IS_METER_KBPS, IS_METER_PKTPS, IS_METER_STATS))
  69             .setMeterId(new MeterId(METER_ID))
  70             .setXid(XID)
  71             .setVersion(VERSION)
  72             .setMeterName(METER_NAME)
  73             .setMeterBandHeaders(new MeterBandHeadersBuilder()
  74                     .setMeterBandHeader(Arrays.asList(
  75                             new MeterBandHeaderBuilder()
  76                                     .setMeterBandTypes(new MeterBandTypesBuilder()
  77                                             .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight
  78                                                     .meter.types.rev130918.MeterBandType(true, false, false))
  79                                             .build())
  80                                     .setBandBurstSize(BAND_BURST_SIZE)
  81                                     .withKey(new MeterBandHeaderKey(new BandId(BAND_ID)))
  82                                     .setBandRate(BAND_RATE)
  83                                     .setBandType(new DropBuilder()
  84                                             .setDropRate(DROP_RATE)
  85                                             .setDropBurstSize(DROP_BURST_SIZE)
  86                                             .build())
  87                                     .build(),
  88                             new MeterBandHeaderBuilder()
  89                                     .setMeterBandTypes(new MeterBandTypesBuilder()
  90                                             .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight
  91                                                     .meter.types.rev130918.MeterBandType(false, true, false))
  92                                             .build())
  93                                     .setBandBurstSize(BAND_BURST_SIZE)
  94                                     .withKey(new MeterBandHeaderKey(new BandId(BAND_ID + 1)))
  95                                     .setBandRate(BAND_RATE)
  96                                     .setBandType(new DscpRemarkBuilder()
  97                                             .setDscpRemarkBurstSize(DSCP_BURST_SIZE)
  98                                             .setDscpRemarkRate(DSCP_RATE)
  99                                             .setPrecLevel(DSCP_PREC_LEVEL)
 100                                             .build())
 101                                     .build()))
 102                     .build())
 103             .build();
 104
 105     private MeterMessageSerializer serializer;
 106
 107
 108     @Override
 109     protected void init() {
 110         serializer = getRegistry()
 111                 .getSerializer(new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, MeterMessage.class)) ;
 112     }
 113
 114     @Test
 115     public void testSerialize() {
 116         final ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
 117         serializer.serialize(MESSAGE, out);
 118
 119         // Header
 120         assertEquals(out.readByte(), VERSION);
 121         assertEquals(out.readByte(), serializer.getMessageType());
 122         assertEquals(out.readShort(), LENGTH);
 123         assertEquals(out.readInt(), XID.intValue());
 124
 125         // Body
 126         assertEquals(out.readShort(), COMMAND.getIntValue());
 127         assertEquals(out.readShort(), ByteBufUtils.fillBitMask(0,
 128                 IS_METER_KBPS,
 129                 IS_METER_PKTPS,
 130                 IS_METER_BURST,
 131                 IS_METER_STATS));
 132         assertEquals(out.readInt(), METER_ID.intValue());
 133
 134         // Drop band
 135         assertEquals(out.readShort(), MeterBandType.OFPMBTDROP.getIntValue());
 136         assertEquals(out.readShort(), LENGTH_OF_METER_BANDS);
 137         assertEquals(out.readInt(), DROP_RATE.intValue());
 138         assertEquals(out.readInt(), DROP_BURST_SIZE.intValue());
 139         out.skipBytes(PADDING_IN_METER_BAND_DROP);
 140
 141         // Dscp band
 142         assertEquals(out.readShort(), MeterBandType.OFPMBTDSCPREMARK.getIntValue());
 143         assertEquals(out.readShort(), LENGTH_OF_METER_BANDS);
 144         assertEquals(out.readInt(), DSCP_RATE.intValue());
 145         assertEquals(out.readInt(), DSCP_BURST_SIZE.intValue());
 146         assertEquals(out.readByte(), DSCP_PREC_LEVEL);
 147         out.skipBytes(PADDING_IN_METER_BAND_DSCP_REMARK);
 148
 149         assertEquals(out.readableBytes(), 0);
 150     }
 151
 152 }