openflow-protocol-impl/src/test/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/MeterModInputMessageFactoryTest.java

   1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
   2 package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
   3 \r
   4 import io.netty.buffer.ByteBuf;\r
   5 import io.netty.buffer.UnpooledByteBufAllocator;\r
   6 \r
   7 import java.util.ArrayList;\r
   8 import java.util.List;\r
   9 \r
  10 import junit.framework.Assert;\r
  11 \r
  12 import org.junit.Test;\r
  13 import org.opendaylight.openflowjava.protocol.impl.deserialization.factories.HelloMessageFactoryTest;\r
  14 import org.opendaylight.openflowjava.protocol.impl.util.BufferHelper;\r
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterBandType;\r
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterFlags;\r
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterId;\r
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MeterModCommand;\r
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;\r
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInputBuilder;\r
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDropBuilder;\r
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandDscpRemarkBuilder;\r
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.band.header.meter.band.MeterBandExperimenterBuilder;\r
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.Bands;\r
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.meter.mod.BandsBuilder;\r
  26 \r
  27 /**\r
  28  * @author timotej.kubas\r
  29  * @author michal.polkorab\r
  30  */\r
  31 public class MeterModInputMessageFactoryTest {\r
  32 \r
  33     /**\r
  34      * @throws Exception \r
  35      * Testing of {@link MeterModInputMessageFactory} for correct translation from POJO\r
  36      */\r
  37     @Test\r
  38     public void testMeterModInputMessage() throws Exception {\r
  39         MeterModInputBuilder builder = new MeterModInputBuilder();\r
  40         BufferHelper.setupHeader(builder);\r
  41         builder.setCommand(MeterModCommand.forValue(1));\r
  42         builder.setFlags(new MeterFlags(false, true, true, false));\r
  43         builder.setMeterId(new MeterId(2248L));\r
  44         builder.setBands(createBandsList());\r
  45         MeterModInput message = builder.build();\r
  46         \r
  47         ByteBuf out = UnpooledByteBufAllocator.DEFAULT.buffer();\r
  48         MeterModInputMessageFactory factory = MeterModInputMessageFactory.getInstance();\r
  49         factory.messageToBuffer(HelloMessageFactoryTest.VERSION_YET_SUPPORTED, out, message);\r
  50         \r
  51         BufferHelper.checkHeaderV13(out, factory.getMessageType(), factory.computeLength());\r
  52         Assert.assertEquals("Wrong meterModCommand", message.getCommand().getIntValue(), out.readUnsignedShort());\r
  53         Assert.assertEquals("Wrong meterFlags", message.getFlags(), decodeMeterModFlags(out.readShort()));\r
  54         Assert.assertEquals("Wrong meterId", message.getMeterId().getValue().intValue(), out.readUnsignedInt());\r
  55         Assert.assertEquals("Wrong bands", message.getBands(), decodeBandsList(out));\r
  56     }\r
  57     \r
  58     private static MeterFlags decodeMeterModFlags(short input){\r
  59         final Boolean _oFPMFKBPS = (input & (1 << 0)) > 0;\r
  60         final Boolean _oFPMFPKTPS = (input & (1 << 1)) > 0;\r
  61         final Boolean _oFPMFBURST = (input & (1 << 2)) > 0; \r
  62         final Boolean _oFPMFSTATS = (input & (1 << 3)) > 0;\r
  63         return new MeterFlags(_oFPMFBURST, _oFPMFKBPS, _oFPMFPKTPS, _oFPMFSTATS);\r
  64     }\r
  65     \r
  66     private static List<Bands> createBandsList(){\r
  67         List<Bands> bandsList = new ArrayList<>();\r
  68         BandsBuilder bandsBuilder = new BandsBuilder();\r
  69         MeterBandDropBuilder dropBand = new MeterBandDropBuilder();\r
  70         dropBand.setType(MeterBandType.OFPMBTDROP);\r
  71         dropBand.setRate(1L);\r
  72         dropBand.setBurstSize(2L);\r
  73         bandsList.add(bandsBuilder.setMeterBand(dropBand.build()).build());\r
  74         MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder();\r
  75         dscpRemarkBand.setType(MeterBandType.OFPMBTDSCPREMARK);\r
  76         dscpRemarkBand.setRate(1L);\r
  77         dscpRemarkBand.setBurstSize(2L);\r
  78         dscpRemarkBand.setPrecLevel((short) 3);\r
  79         bandsList.add(bandsBuilder.setMeterBand(dscpRemarkBand.build()).build());\r
  80         MeterBandExperimenterBuilder experimenterBand = new MeterBandExperimenterBuilder();\r
  81         experimenterBand.setType(MeterBandType.OFPMBTEXPERIMENTER);\r
  82         experimenterBand.setRate(1L);\r
  83         experimenterBand.setBurstSize(2L);\r
  84         experimenterBand.setExperimenter(4L);\r
  85         bandsList.add(bandsBuilder.setMeterBand(experimenterBand.build()).build());\r
  86         return bandsList;\r
  87     }\r
  88     \r
  89     private static List<Bands> decodeBandsList(ByteBuf input){\r
  90         List<Bands> bandsList = new ArrayList<>();\r
  91         BandsBuilder bandsBuilder = new BandsBuilder();\r
  92         MeterBandDropBuilder dropBand = new MeterBandDropBuilder();\r
  93         dropBand.setType(MeterBandType.forValue(input.readUnsignedShort()));\r
  94         input.skipBytes(Short.SIZE/Byte.SIZE);\r
  95         dropBand.setRate(input.readUnsignedInt());\r
  96         dropBand.setBurstSize(input.readUnsignedInt());\r
  97         input.skipBytes(4);\r
  98         bandsList.add(bandsBuilder.setMeterBand(dropBand.build()).build());\r
  99         MeterBandDscpRemarkBuilder dscpRemarkBand = new MeterBandDscpRemarkBuilder();\r
 100         dscpRemarkBand.setType(MeterBandType.forValue(input.readUnsignedShort()));\r
 101         input.skipBytes(Short.SIZE/Byte.SIZE);\r
 102         dscpRemarkBand.setRate(input.readUnsignedInt());\r
 103         dscpRemarkBand.setBurstSize(input.readUnsignedInt());\r
 104         dscpRemarkBand.setPrecLevel(input.readUnsignedByte());\r
 105         input.skipBytes(3);\r
 106         bandsList.add(bandsBuilder.setMeterBand(dscpRemarkBand.build()).build());\r
 107         MeterBandExperimenterBuilder experimenterBand = new MeterBandExperimenterBuilder();\r
 108         experimenterBand.setType(MeterBandType.forValue(input.readUnsignedShort()));\r
 109         input.skipBytes(Short.SIZE/Byte.SIZE);\r
 110         experimenterBand.setRate(input.readUnsignedInt());\r
 111         experimenterBand.setBurstSize(input.readUnsignedInt());\r
 112         experimenterBand.setExperimenter(input.readUnsignedInt());\r
 113         bandsList.add(bandsBuilder.setMeterBand(experimenterBand.build()).build());\r
 114         return bandsList;\r
 115     }\r
 116     \r
 117 }\r