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 import org.opendaylight.yangtools.yang.common.Uint32;
  35 import org.opendaylight.yangtools.yang.common.Uint8;
  36
  37 public class MeterMessageSerializerTest extends AbstractSerializerTest {
  38     // Meter message constants
  39     private static final short LENGTH = 48;
  40     private static final short LENGTH_OF_METER_BANDS = 16;
  41     private static final short PADDING_IN_METER_BAND_DROP = 4;
  42     private static final short PADDING_IN_METER_BAND_DSCP_REMARK = 3;
  43     private static final Uint32 XID = Uint32.valueOf(42);
  44     private static final String CONTAINER_NAME = "container";
  45     private static final String METER_NAME = "meter";
  46     private static final Uint32 METER_ID = Uint32.ONE;
  47     private static final Boolean BARRIER = false;
  48     private static final short VERSION = EncodeConstants.OF13_VERSION_ID;
  49     private static final MeterModCommand COMMAND = MeterModCommand.OFPMCADD;
  50     // Flags
  51     private static final Boolean IS_METER_BURST = false;
  52     private static final Boolean IS_METER_KBPS = true;
  53     private static final Boolean IS_METER_PKTPS = false;
  54     private static final Boolean IS_METER_STATS = true;
  55     // Bands
  56     private static final Uint32 BAND_BURST_SIZE = Uint32.valueOf(50);
  57     private static final Uint32 BAND_ID = Uint32.valueOf(8);
  58     private static final Uint32 BAND_RATE = Uint32.valueOf(25);
  59     private static final Uint32 DROP_RATE = Uint32.valueOf(12);
  60     private static final Uint32 DROP_BURST_SIZE = Uint32.valueOf(24);
  61     private static final Uint32 DSCP_RATE = Uint32.valueOf(13);
  62     private static final Uint32 DSCP_BURST_SIZE = Uint32.valueOf(26);
  63     private static final Uint8 DSCP_PREC_LEVEL = Uint8.valueOf(4);
  64
  65     // Message
  66     private static final MeterMessage MESSAGE = new MeterMessageBuilder()
  67             .setBarrier(BARRIER)
  68             .setCommand(COMMAND)
  69             .setContainerName(CONTAINER_NAME)
  70             .setFlags(new MeterFlags(IS_METER_BURST, IS_METER_KBPS, IS_METER_PKTPS, IS_METER_STATS))
  71             .setMeterId(new MeterId(METER_ID))
  72             .setXid(XID)
  73             .setVersion(EncodeConstants.OF_VERSION_1_3)
  74             .setMeterName(METER_NAME)
  75             .setMeterBandHeaders(new MeterBandHeadersBuilder()
  76                     .setMeterBandHeader(Arrays.asList(
  77                             new MeterBandHeaderBuilder()
  78                                     .setMeterBandTypes(new MeterBandTypesBuilder()
  79                                             .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight
  80                                                     .meter.types.rev130918.MeterBandType(true, false, false))
  81                                             .build())
  82                                     .setBandBurstSize(BAND_BURST_SIZE)
  83                                     .withKey(new MeterBandHeaderKey(new BandId(BAND_ID)))
  84                                     .setBandRate(BAND_RATE)
  85                                     .setBandType(new DropBuilder()
  86                                             .setDropRate(DROP_RATE)
  87                                             .setDropBurstSize(DROP_BURST_SIZE)
  88                                             .build())
  89                                     .build(),
  90                             new MeterBandHeaderBuilder()
  91                                     .setMeterBandTypes(new MeterBandTypesBuilder()
  92                                             .setFlags(new org.opendaylight.yang.gen.v1.urn.opendaylight
  93                                                     .meter.types.rev130918.MeterBandType(false, true, false))
  94                                             .build())
  95                                     .setBandBurstSize(BAND_BURST_SIZE)
  96                                     .withKey(new MeterBandHeaderKey(new BandId(Uint32.valueOf(9))))
  97                                     .setBandRate(BAND_RATE)
  98                                     .setBandType(new DscpRemarkBuilder()
  99                                             .setDscpRemarkBurstSize(DSCP_BURST_SIZE)
 100                                             .setDscpRemarkRate(DSCP_RATE)
 101                                             .setPrecLevel(DSCP_PREC_LEVEL)
 102                                             .build())
 103                                     .build()))
 104                     .build())
 105             .build();
 106
 107     private MeterMessageSerializer serializer;
 108
 109
 110     @Override
 111     protected void init() {
 112         serializer = getRegistry()
 113                 .getSerializer(new MessageTypeKey<>(EncodeConstants.OF13_VERSION_ID, MeterMessage.class)) ;
 114     }
 115
 116     @Test
 117     public void testSerialize() {
 118         final ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();
 119         serializer.serialize(MESSAGE, out);
 120
 121         // Header
 122         assertEquals(out.readByte(), VERSION);
 123         assertEquals(out.readByte(), serializer.getMessageType());
 124         assertEquals(out.readShort(), LENGTH);
 125         assertEquals(out.readInt(), XID.intValue());
 126
 127         // Body
 128         assertEquals(out.readShort(), COMMAND.getIntValue());
 129         assertEquals(out.readShort(), ByteBufUtils.fillBitMask(0,
 130                 IS_METER_KBPS,
 131                 IS_METER_PKTPS,
 132                 IS_METER_BURST,
 133                 IS_METER_STATS));
 134         assertEquals(out.readInt(), METER_ID.intValue());
 135
 136         // Drop band
 137         assertEquals(out.readShort(), MeterBandType.OFPMBTDROP.getIntValue());
 138         assertEquals(out.readShort(), LENGTH_OF_METER_BANDS);
 139         assertEquals(out.readInt(), DROP_RATE.intValue());
 140         assertEquals(out.readInt(), DROP_BURST_SIZE.intValue());
 141         out.skipBytes(PADDING_IN_METER_BAND_DROP);
 142
 143         // Dscp band
 144         assertEquals(out.readShort(), MeterBandType.OFPMBTDSCPREMARK.getIntValue());
 145         assertEquals(out.readShort(), LENGTH_OF_METER_BANDS);
 146         assertEquals(out.readInt(), DSCP_RATE.intValue());
 147         assertEquals(out.readInt(), DSCP_BURST_SIZE.intValue());
 148         assertEquals(out.readByte(), DSCP_PREC_LEVEL.byteValue());
 149         out.skipBytes(PADDING_IN_METER_BAND_DSCP_REMARK);
 150
 151         assertEquals(out.readableBytes(), 0);
 152     }
 153
 154 }