openflowplugin-impl/src/test/java/org/opendaylight/openflowplugin/impl/statistics/SinglePurposeMultipartReplyTranslatorTest.java

   1 package org.opendaylight.openflowplugin.impl.statistics;
   2
   3 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter32;
   4 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter64;
   5 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
   6 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
   7 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdatedBuilder;
   8 //import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupType;
   9 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  10 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.*;
  12
  13
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
  16 import com.google.common.collect.Lists;
  17 import org.junit.Test;
  18 import org.opendaylight.openflowplugin.api.OFConstants;
  19 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
  20 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  21 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdateBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdateBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionAware;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Node;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FeaturesReply;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReplyMessage;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.*;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregate;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDesc;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDesc;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDescBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStats;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStatsBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdateBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
  50 import org.opendaylight.yangtools.yang.binding.DataObject;
  51
  52 import javax.sql.rowset.spi.TransactionalWriter;
  53 import java.math.BigInteger;
  54 import java.util.Collections;
  55 import java.util.List;
  56
  57 import static org.junit.Assert.assertEquals;
  58 import static org.junit.Assert.assertTrue;
  59 import static org.mockito.Mockito.mock;
  60 import static org.mockito.Mockito.when;
  61
  62 public class SinglePurposeMultipartReplyTranslatorTest {
  63
  64     private static final BigInteger DUMMY_DATAPATH_ID = new BigInteger("21");
  65     private static final Long DUMMY_XID = 1L;
  66     private static final SinglePurposeMultipartReplyTranslator singlePurposeMultipartReplyTranslator = new SinglePurposeMultipartReplyTranslator();
  67     private static final BigInteger DUMMY_BYTE_COUNT = new BigInteger("31");
  68     private static final BigInteger DUMMY_PACKET_COUNT = new BigInteger("41");
  69     private static final Long DUMMY_FLOW_COUNT = 51L;
  70     private static final Long DUMMY_PORT_NO = 154L;
  71     private static final BigInteger DUMMY_RX_BYTES = new BigInteger("155");
  72     private static final BigInteger DUMMY_TX_BYTES = new BigInteger("165");
  73     private static final BigInteger DUMMY_RX_PACKETS = new BigInteger("175");
  74     private static final BigInteger DUMMY_TX_PACKETS = new BigInteger("185");
  75     private static final BigInteger DUMMY_COLLISIONS = new BigInteger("195");
  76     private static final BigInteger DUMMY_RX_CRC_ERR = new BigInteger("205");
  77     private static final BigInteger DUMMY_RX_DROPPED = new BigInteger("215");
  78     private static final BigInteger DUMMY_RX_ERRORS = new BigInteger("225");
  79     private static final BigInteger DUMMY_RX_FRAME_ERR = new BigInteger("235");
  80     private static final BigInteger DUMMY_OVER_ERR = new BigInteger("245");
  81     private static final BigInteger DUMMY_TX_DROPPED = new BigInteger("255");
  82     private static final BigInteger DUMMY_TX_ERRORS = new BigInteger("265");
  83     private static final Long DUMMY_DURATION_SEC = 3453L;
  84     private static final Long DUMMY_DURATION_NSEC = 3343L;
  85     private static final GroupId DUMMY_GROUP_ID = new GroupId(55L);
  86     private static final Long DUMMY_REF_COUNT = 1234L;
  87     private static final GroupTypes DUMMY_GROUPS_TYPE = GroupTypes.GroupAll;
  88     private static final GroupType DUMMY_GROUP_TYPE = GroupType.OFPGTALL;
  89     private static final Long GROUP_ACTION_BITMAP = 0b00000000000000000000000000000000000001111111111111001100000000001L;
  90
  91     @Test
  92     public void testTranslateFlow() {
  93         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
  94
  95         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyFlow(), MultipartType.OFPMPFLOW);
  96
  97         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(mockedDeviceContext, multipartReplyMessage);
  98
  99         DataObject dataObject = validateOutput(result);
 100         assertTrue(dataObject instanceof FlowsStatisticsUpdate);
 101     }
 102
 103     @Test
 104     public void testTranslateAggregate() {
 105         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
 106
 107         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyAggregate(), MultipartType.OFPMPAGGREGATE);
 108
 109         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(mockedDeviceContext, multipartReplyMessage);
 110
 111         DataObject dataObject = validateOutput(result);
 112         assertTrue(dataObject instanceof AggregateFlowStatisticsUpdate);
 113         AggregateFlowStatisticsUpdate message = (AggregateFlowStatisticsUpdate)dataObject;
 114         assertEquals(DUMMY_BYTE_COUNT, message.getByteCount().getValue());
 115         assertEquals(DUMMY_PACKET_COUNT, message.getPacketCount().getValue());
 116         assertEquals(DUMMY_FLOW_COUNT, message.getFlowCount().getValue());
 117     }
 118
 119     @Test
 120     public void testTranslatePortStats() {
 121         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
 122
 123         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyPortStats(), MultipartType.OFPMPPORTSTATS);
 124
 125         OpenflowPortsUtil.init();
 126         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(mockedDeviceContext, multipartReplyMessage);
 127
 128         DataObject dataObject = validateOutput(result);
 129         assertTrue(dataObject instanceof NodeConnectorStatisticsUpdate);
 130         NodeConnectorStatisticsUpdate nodeConnectorStatisticsUpdate = (NodeConnectorStatisticsUpdate)dataObject;
 131         List<NodeConnectorStatisticsAndPortNumberMap> nodeConnectorStatisticsAndPortNumberMaps = nodeConnectorStatisticsUpdate.getNodeConnectorStatisticsAndPortNumberMap();
 132         assertEquals(1, nodeConnectorStatisticsAndPortNumberMaps.size());
 133         NodeConnectorStatisticsAndPortNumberMap nodeConnectorStatisticsAndPortNumberMap = nodeConnectorStatisticsAndPortNumberMaps.get(0);
 134         assertEquals("openflow:"+DUMMY_DATAPATH_ID +":"+ DUMMY_PORT_NO, nodeConnectorStatisticsAndPortNumberMap.getNodeConnectorId().getValue());
 135         assertEquals(DUMMY_RX_BYTES, nodeConnectorStatisticsAndPortNumberMap.getBytes().getReceived());
 136         assertEquals(DUMMY_TX_BYTES, nodeConnectorStatisticsAndPortNumberMap.getBytes().getTransmitted());
 137         assertEquals(DUMMY_RX_PACKETS, nodeConnectorStatisticsAndPortNumberMap.getPackets().getReceived());
 138         assertEquals(DUMMY_TX_PACKETS, nodeConnectorStatisticsAndPortNumberMap.getPackets().getTransmitted());
 139         assertEquals(DUMMY_COLLISIONS, nodeConnectorStatisticsAndPortNumberMap.getCollisionCount());
 140         assertEquals(DUMMY_RX_CRC_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveCrcError());
 141         assertEquals(DUMMY_RX_DROPPED, nodeConnectorStatisticsAndPortNumberMap.getReceiveDrops());
 142         assertEquals(DUMMY_RX_ERRORS, nodeConnectorStatisticsAndPortNumberMap.getReceiveErrors());
 143         assertEquals(DUMMY_RX_FRAME_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveFrameError());
 144         assertEquals(DUMMY_OVER_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveOverRunError());
 145         assertEquals(DUMMY_TX_DROPPED, nodeConnectorStatisticsAndPortNumberMap.getTransmitDrops());
 146         assertEquals(DUMMY_TX_ERRORS, nodeConnectorStatisticsAndPortNumberMap.getTransmitErrors());
 147     }
 148
 149     @Test
 150     public void testTranslateGroup() {
 151         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
 152
 153         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyGroup(), MultipartType.OFPMPGROUP);
 154
 155         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(mockedDeviceContext, multipartReplyMessage);
 156
 157         DataObject dataObject = validateOutput(result);
 158         assertTrue(dataObject instanceof GroupStatisticsUpdated);
 159         GroupStatisticsUpdated groupStatisticsUpdate = (GroupStatisticsUpdated)dataObject;
 160         List<org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats> groupStats = groupStatisticsUpdate.getGroupStats();
 161         assertEquals(1, groupStats.size());
 162         org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats groupStat = groupStats.get(0);
 163
 164         assertEquals(DUMMY_BYTE_COUNT, groupStat.getByteCount().getValue());
 165         assertEquals(DUMMY_DURATION_SEC, groupStat.getDuration().getSecond().getValue());
 166         assertEquals(DUMMY_DURATION_NSEC, groupStat.getDuration().getNanosecond().getValue());
 167         assertEquals(DUMMY_GROUP_ID.getValue(), groupStat.getGroupId().getValue());
 168         assertEquals(DUMMY_PACKET_COUNT, groupStat.getPacketCount().getValue());
 169         assertEquals(DUMMY_REF_COUNT, groupStat.getRefCount().getValue());
 170     }
 171
 172     @Test
 173     public void testTranslateGroupDesc() {
 174         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
 175
 176         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyGroupDesc(), MultipartType.OFPMPGROUPDESC);
 177
 178         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(mockedDeviceContext, multipartReplyMessage);
 179
 180         DataObject dataObject = validateOutput(result);
 181         assertTrue(dataObject instanceof GroupDescStatsUpdated);
 182         GroupDescStatsUpdated groupStatistics = (GroupDescStatsUpdated) dataObject;
 183         List<GroupDescStats> groupDescStats = groupStatistics.getGroupDescStats();
 184         assertEquals(1, groupDescStats.size());
 185         GroupDescStats groupDescStat = groupDescStats.get(0);
 186         assertEquals(DUMMY_GROUP_ID.getValue(),groupDescStat.getGroupId().getValue());
 187         assertEquals(DUMMY_GROUPS_TYPE,groupDescStat.getGroupType() );
 188     }
 189
 190     @Test
 191     public void getGroupActionsSupportBitmap() {
 192         ActionType actionSupported = new ActionType(true,true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true);
 193         final List<Long> groupActionsSupportBitmap = SinglePurposeMultipartReplyTranslator.getGroupActionsSupportBitmap(Lists.newArrayList(actionSupported));
 194         assertEquals(1, groupActionsSupportBitmap.size());
 195         final Long bitmap = groupActionsSupportBitmap.get(0);
 196         assertEquals(GROUP_ACTION_BITMAP, bitmap);
 197     }
 198
 199     private MultipartReplyBody prepareMultipartReplyGroupDesc() {
 200         MultipartReplyGroupDescCaseBuilder multipartReplyGroupDescCaseBuilder = new MultipartReplyGroupDescCaseBuilder();
 201         MultipartReplyGroupDescBuilder multipartReplyGroupDescBuilder = new MultipartReplyGroupDescBuilder();
 202         GroupDescBuilder groupDescBuilder = new GroupDescBuilder();
 203         groupDescBuilder.setGroupId(DUMMY_GROUP_ID);
 204         groupDescBuilder.setBucketsList(Collections.<BucketsList>emptyList());
 205         groupDescBuilder.setType(DUMMY_GROUP_TYPE);
 206         multipartReplyGroupDescBuilder.setGroupDesc(Lists.newArrayList(groupDescBuilder.build()));
 207         multipartReplyGroupDescCaseBuilder.setMultipartReplyGroupDesc(multipartReplyGroupDescBuilder.build());
 208         return multipartReplyGroupDescCaseBuilder.build();
 209     }
 210
 211     private MultipartReplyBody prepareMultipartReplyGroup() {
 212         MultipartReplyGroupCaseBuilder multipartReplyGroupCaseBuilder = new MultipartReplyGroupCaseBuilder();
 213         MultipartReplyGroupBuilder multipartReplyGroupBuilder = new MultipartReplyGroupBuilder();
 214         GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder();
 215         groupStatsBuilder.setByteCount(DUMMY_BYTE_COUNT);
 216         groupStatsBuilder.setBucketStats(Collections.<BucketStats>emptyList());
 217         groupStatsBuilder.setDurationSec(DUMMY_DURATION_SEC);
 218         groupStatsBuilder.setDurationNsec(DUMMY_DURATION_NSEC);
 219         groupStatsBuilder.setGroupId(DUMMY_GROUP_ID);
 220         groupStatsBuilder.setPacketCount(DUMMY_PACKET_COUNT);
 221         groupStatsBuilder.setRefCount(DUMMY_REF_COUNT);
 222
 223
 224         multipartReplyGroupBuilder.setGroupStats(Lists.newArrayList(groupStatsBuilder.build()));
 225         multipartReplyGroupCaseBuilder.setMultipartReplyGroup(multipartReplyGroupBuilder.build());
 226         return multipartReplyGroupCaseBuilder.build();
 227     }
 228
 229     private MultipartReplyBody prepareMultipartReplyPortStats() {
 230         MultipartReplyPortStatsCaseBuilder multipartReplyPortStatsCaseBuilder = new MultipartReplyPortStatsCaseBuilder();
 231         MultipartReplyPortStatsBuilder multipartReplyPortStatsBuilder = new MultipartReplyPortStatsBuilder();
 232         PortStatsBuilder dummyPortStatBuilder = new PortStatsBuilder();
 233         dummyPortStatBuilder.setPortNo(DUMMY_PORT_NO);
 234         dummyPortStatBuilder.setRxBytes(DUMMY_RX_BYTES);
 235         dummyPortStatBuilder.setTxBytes(DUMMY_TX_BYTES);
 236         dummyPortStatBuilder.setRxPackets(DUMMY_RX_PACKETS);
 237         dummyPortStatBuilder.setTxPackets(DUMMY_TX_PACKETS);
 238         dummyPortStatBuilder.setCollisions(DUMMY_COLLISIONS);
 239         dummyPortStatBuilder.setRxCrcErr(DUMMY_RX_CRC_ERR);
 240         dummyPortStatBuilder.setRxDropped(DUMMY_RX_DROPPED);
 241         dummyPortStatBuilder.setRxErrors(DUMMY_RX_ERRORS);
 242         dummyPortStatBuilder.setRxFrameErr(DUMMY_RX_FRAME_ERR);
 243         dummyPortStatBuilder.setRxOverErr(DUMMY_OVER_ERR);
 244         dummyPortStatBuilder.setTxDropped(DUMMY_TX_DROPPED);
 245         dummyPortStatBuilder.setTxErrors(DUMMY_TX_ERRORS);
 246
 247         multipartReplyPortStatsBuilder.setPortStats(Lists.newArrayList(dummyPortStatBuilder.build()));
 248         multipartReplyPortStatsCaseBuilder.setMultipartReplyPortStats(multipartReplyPortStatsBuilder.build());
 249         return multipartReplyPortStatsCaseBuilder.build();
 250     }
 251
 252
 253     private MultipartReplyBody prepareMultipartReplyAggregate() {
 254         MultipartReplyAggregateCaseBuilder multipartReplyAggregateCaseBuilder = new MultipartReplyAggregateCaseBuilder();
 255         MultipartReplyAggregateBuilder multipartReplyAggregateBuilder = new MultipartReplyAggregateBuilder();
 256         multipartReplyAggregateBuilder.setByteCount(DUMMY_BYTE_COUNT);
 257         multipartReplyAggregateBuilder.setPacketCount(DUMMY_PACKET_COUNT);
 258         multipartReplyAggregateBuilder.setFlowCount(DUMMY_FLOW_COUNT);
 259         multipartReplyAggregateCaseBuilder.setMultipartReplyAggregate(multipartReplyAggregateBuilder.build());
 260         return multipartReplyAggregateCaseBuilder.build();
 261     }
 262
 263     private MultipartReplyBody prepareMultipartReplyFlow() {
 264         MultipartReplyFlowCaseBuilder multipartReplyFlowCaseBuilder = new MultipartReplyFlowCaseBuilder();
 265         MultipartReplyFlowBuilder multipartReplyFlowBuilder = new MultipartReplyFlowBuilder();
 266         multipartReplyFlowBuilder.setFlowStats(Collections.<FlowStats>emptyList());
 267         multipartReplyFlowCaseBuilder.setMultipartReplyFlow(multipartReplyFlowBuilder.build());
 268         return multipartReplyFlowCaseBuilder.build();
 269     }
 270
 271     private MultipartReplyMessage prepareMocks(DeviceContext mockedDeviceContext, MultipartReplyBody multipartReplyBody, final MultipartType multipartType) {
 272         ConnectionContext mockedConnectionContext = mock(ConnectionContext.class);
 273         FeaturesReply mockedFeaturesReply = mock(FeaturesReply.class);
 274         when(mockedFeaturesReply.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
 275         when(mockedFeaturesReply.getDatapathId()).thenReturn(DUMMY_DATAPATH_ID);
 276
 277         when(mockedConnectionContext.getFeatures()).thenReturn(mockedFeaturesReply);
 278         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockedConnectionContext);
 279
 280         MultipartReplyMessage multipartReplyMessage = mock(MultipartReplyMessage.class);
 281         when(multipartReplyMessage.getType()).thenReturn(multipartType);
 282         when(multipartReplyMessage.getFlags()).thenReturn(new MultipartRequestFlags(true));
 283         when(multipartReplyMessage.getXid()).thenReturn(DUMMY_XID);
 284         when(multipartReplyMessage.getMultipartReplyBody()).thenReturn(multipartReplyBody);
 285         return multipartReplyMessage;
 286     }
 287
 288
 289     private DataObject validateOutput(List<DataObject> input) {
 290         assertEquals(input.size(), 1);
 291         DataObject dataObject = input.get(0);
 292         assertTrue(dataObject instanceof Node);
 293         assertEquals("openflow:" + DUMMY_DATAPATH_ID, ((Node) dataObject).getId().getValue());
 294         assertTrue(dataObject instanceof TransactionAware);
 295         assertEquals(new BigInteger(DUMMY_XID.toString()), ((TransactionAware) dataObject).getTransactionId().getValue());
 296         return dataObject;
 297     }
 298 }