Fix unused import warnings
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / statistics / SinglePurposeMultipartReplyTranslatorTest.java
1 package org.opendaylight.openflowplugin.impl.statistics;
2
3 import static org.junit.Assert.assertEquals;
4 import static org.junit.Assert.assertTrue;
5 import static org.mockito.Mockito.mock;
6 import static org.mockito.Mockito.when;
7 import com.google.common.collect.Lists;
8 import java.math.BigInteger;
9 import java.util.Collections;
10 import java.util.List;
11 import org.junit.Test;
12 import org.opendaylight.openflowplugin.api.OFConstants;
13 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext;
14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
15 import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsUpdate;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowsStatisticsUpdate;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionAware;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupDescStatsUpdated;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GroupStatisticsUpdated;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Node;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ActionType;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupId;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.GroupType;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartRequestFlags;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
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.buckets.grouping.BucketsList;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.MultipartReplyBody;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyAggregateCaseBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyFlowCaseBuilder;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyGroupDescCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.aggregate._case.MultipartReplyAggregateBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.MultipartReplyFlowBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.MultipartReplyGroupBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStatsBuilder;
43 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;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.MultipartReplyGroupDescBuilder;
45 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;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStatsBuilder;
47 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;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
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 public class SinglePurposeMultipartReplyTranslatorTest {
53
54     private static final BigInteger DUMMY_DATAPATH_ID = new BigInteger("21");
55     private static final Long DUMMY_XID = 1L;
56     private static final SinglePurposeMultipartReplyTranslator singlePurposeMultipartReplyTranslator = new SinglePurposeMultipartReplyTranslator();
57     private static final BigInteger DUMMY_BYTE_COUNT = new BigInteger("31");
58     private static final BigInteger DUMMY_PACKET_COUNT = new BigInteger("41");
59     private static final Long DUMMY_FLOW_COUNT = 51L;
60     private static final Long DUMMY_PORT_NO = 154L;
61     private static final BigInteger DUMMY_RX_BYTES = new BigInteger("155");
62     private static final BigInteger DUMMY_TX_BYTES = new BigInteger("165");
63     private static final BigInteger DUMMY_RX_PACKETS = new BigInteger("175");
64     private static final BigInteger DUMMY_TX_PACKETS = new BigInteger("185");
65     private static final BigInteger DUMMY_COLLISIONS = new BigInteger("195");
66     private static final BigInteger DUMMY_RX_CRC_ERR = new BigInteger("205");
67     private static final BigInteger DUMMY_RX_DROPPED = new BigInteger("215");
68     private static final BigInteger DUMMY_RX_ERRORS = new BigInteger("225");
69     private static final BigInteger DUMMY_RX_FRAME_ERR = new BigInteger("235");
70     private static final BigInteger DUMMY_OVER_ERR = new BigInteger("245");
71     private static final BigInteger DUMMY_TX_DROPPED = new BigInteger("255");
72     private static final BigInteger DUMMY_TX_ERRORS = new BigInteger("265");
73     private static final Long DUMMY_DURATION_SEC = 3453L;
74     private static final Long DUMMY_DURATION_NSEC = 3343L;
75     private static final GroupId DUMMY_GROUP_ID = new GroupId(55L);
76     private static final Long DUMMY_REF_COUNT = 1234L;
77     private static final GroupTypes DUMMY_GROUPS_TYPE = GroupTypes.GroupAll;
78     private static final GroupType DUMMY_GROUP_TYPE = GroupType.OFPGTALL;
79     private static final Long GROUP_ACTION_BITMAP = 0b00000000000000000000000000000000000001111111111111001100000000001L;
80
81     @Test
82     public void testTranslateFlow() {
83         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
84
85         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyFlow(), MultipartType.OFPMPFLOW);
86
87         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(
88                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId(),
89                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getVersion(),
90                 multipartReplyMessage);
91
92         DataObject dataObject = validateOutput(result);
93         assertTrue(dataObject instanceof FlowsStatisticsUpdate);
94     }
95
96     @Test
97     public void testTranslateAggregate() {
98         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
99
100         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyAggregate(), MultipartType.OFPMPAGGREGATE);
101
102         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(
103                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId(),
104                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getVersion(),
105                 multipartReplyMessage);
106
107         DataObject dataObject = validateOutput(result);
108         assertTrue(dataObject instanceof AggregateFlowStatisticsUpdate);
109         AggregateFlowStatisticsUpdate message = (AggregateFlowStatisticsUpdate)dataObject;
110         assertEquals(DUMMY_BYTE_COUNT, message.getByteCount().getValue());
111         assertEquals(DUMMY_PACKET_COUNT, message.getPacketCount().getValue());
112         assertEquals(DUMMY_FLOW_COUNT, message.getFlowCount().getValue());
113     }
114
115     @Test
116     public void testTranslatePortStats() {
117         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
118
119         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyPortStats(), MultipartType.OFPMPPORTSTATS);
120
121         OpenflowPortsUtil.init();
122         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(
123                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId(),
124                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getVersion(),
125                 multipartReplyMessage);
126
127         DataObject dataObject = validateOutput(result);
128         assertTrue(dataObject instanceof NodeConnectorStatisticsUpdate);
129         NodeConnectorStatisticsUpdate nodeConnectorStatisticsUpdate = (NodeConnectorStatisticsUpdate)dataObject;
130         List<NodeConnectorStatisticsAndPortNumberMap> nodeConnectorStatisticsAndPortNumberMaps = nodeConnectorStatisticsUpdate.getNodeConnectorStatisticsAndPortNumberMap();
131         assertEquals(1, nodeConnectorStatisticsAndPortNumberMaps.size());
132         NodeConnectorStatisticsAndPortNumberMap nodeConnectorStatisticsAndPortNumberMap = nodeConnectorStatisticsAndPortNumberMaps.get(0);
133         assertEquals("openflow:"+DUMMY_DATAPATH_ID +":"+ DUMMY_PORT_NO, nodeConnectorStatisticsAndPortNumberMap.getNodeConnectorId().getValue());
134         assertEquals(DUMMY_RX_BYTES, nodeConnectorStatisticsAndPortNumberMap.getBytes().getReceived());
135         assertEquals(DUMMY_TX_BYTES, nodeConnectorStatisticsAndPortNumberMap.getBytes().getTransmitted());
136         assertEquals(DUMMY_RX_PACKETS, nodeConnectorStatisticsAndPortNumberMap.getPackets().getReceived());
137         assertEquals(DUMMY_TX_PACKETS, nodeConnectorStatisticsAndPortNumberMap.getPackets().getTransmitted());
138         assertEquals(DUMMY_COLLISIONS, nodeConnectorStatisticsAndPortNumberMap.getCollisionCount());
139         assertEquals(DUMMY_RX_CRC_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveCrcError());
140         assertEquals(DUMMY_RX_DROPPED, nodeConnectorStatisticsAndPortNumberMap.getReceiveDrops());
141         assertEquals(DUMMY_RX_ERRORS, nodeConnectorStatisticsAndPortNumberMap.getReceiveErrors());
142         assertEquals(DUMMY_RX_FRAME_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveFrameError());
143         assertEquals(DUMMY_OVER_ERR, nodeConnectorStatisticsAndPortNumberMap.getReceiveOverRunError());
144         assertEquals(DUMMY_TX_DROPPED, nodeConnectorStatisticsAndPortNumberMap.getTransmitDrops());
145         assertEquals(DUMMY_TX_ERRORS, nodeConnectorStatisticsAndPortNumberMap.getTransmitErrors());
146     }
147
148     @Test
149     public void testTranslateGroup() {
150         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
151
152         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyGroup(), MultipartType.OFPMPGROUP);
153
154         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(
155                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId(),
156                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getVersion(),
157                 multipartReplyMessage);
158
159         DataObject dataObject = validateOutput(result);
160         assertTrue(dataObject instanceof GroupStatisticsUpdated);
161         GroupStatisticsUpdated groupStatisticsUpdate = (GroupStatisticsUpdated)dataObject;
162         List<org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats> groupStats = groupStatisticsUpdate.getGroupStats();
163         assertEquals(1, groupStats.size());
164         org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats groupStat = groupStats.get(0);
165
166         assertEquals(DUMMY_BYTE_COUNT, groupStat.getByteCount().getValue());
167         assertEquals(DUMMY_DURATION_SEC, groupStat.getDuration().getSecond().getValue());
168         assertEquals(DUMMY_DURATION_NSEC, groupStat.getDuration().getNanosecond().getValue());
169         assertEquals(DUMMY_GROUP_ID.getValue(), groupStat.getGroupId().getValue());
170         assertEquals(DUMMY_PACKET_COUNT, groupStat.getPacketCount().getValue());
171         assertEquals(DUMMY_REF_COUNT, groupStat.getRefCount().getValue());
172     }
173
174     @Test
175     public void testTranslateGroupDesc() {
176         DeviceContext mockedDeviceContext = mock(DeviceContext.class);
177
178         MultipartReplyMessage multipartReplyMessage = prepareMocks(mockedDeviceContext, prepareMultipartReplyGroupDesc(), MultipartType.OFPMPGROUPDESC);
179
180         List<DataObject> result = singlePurposeMultipartReplyTranslator.translate(
181                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getDatapathId(),
182                 mockedDeviceContext.getPrimaryConnectionContext().getFeatures().getVersion(),
183                 multipartReplyMessage);
184
185         DataObject dataObject = validateOutput(result);
186         assertTrue(dataObject instanceof GroupDescStatsUpdated);
187         GroupDescStatsUpdated groupStatistics = (GroupDescStatsUpdated) dataObject;
188         List<GroupDescStats> groupDescStats = groupStatistics.getGroupDescStats();
189         assertEquals(1, groupDescStats.size());
190         GroupDescStats groupDescStat = groupDescStats.get(0);
191         assertEquals(DUMMY_GROUP_ID.getValue(),groupDescStat.getGroupId().getValue());
192         assertEquals(DUMMY_GROUPS_TYPE,groupDescStat.getGroupType() );
193     }
194
195     @Test
196     public void getGroupActionsSupportBitmap() {
197         ActionType actionSupported = new ActionType(true,true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true);
198         final List<Long> groupActionsSupportBitmap = SinglePurposeMultipartReplyTranslator.getGroupActionsSupportBitmap(Lists.newArrayList(actionSupported));
199         assertEquals(1, groupActionsSupportBitmap.size());
200         final Long bitmap = groupActionsSupportBitmap.get(0);
201         assertEquals(GROUP_ACTION_BITMAP, bitmap);
202     }
203
204     private MultipartReplyBody prepareMultipartReplyGroupDesc() {
205         MultipartReplyGroupDescCaseBuilder multipartReplyGroupDescCaseBuilder = new MultipartReplyGroupDescCaseBuilder();
206         MultipartReplyGroupDescBuilder multipartReplyGroupDescBuilder = new MultipartReplyGroupDescBuilder();
207         GroupDescBuilder groupDescBuilder = new GroupDescBuilder();
208         groupDescBuilder.setGroupId(DUMMY_GROUP_ID);
209         groupDescBuilder.setBucketsList(Collections.<BucketsList>emptyList());
210         groupDescBuilder.setType(DUMMY_GROUP_TYPE);
211         multipartReplyGroupDescBuilder.setGroupDesc(Lists.newArrayList(groupDescBuilder.build()));
212         multipartReplyGroupDescCaseBuilder.setMultipartReplyGroupDesc(multipartReplyGroupDescBuilder.build());
213         return multipartReplyGroupDescCaseBuilder.build();
214     }
215
216     private MultipartReplyBody prepareMultipartReplyGroup() {
217         MultipartReplyGroupCaseBuilder multipartReplyGroupCaseBuilder = new MultipartReplyGroupCaseBuilder();
218         MultipartReplyGroupBuilder multipartReplyGroupBuilder = new MultipartReplyGroupBuilder();
219         GroupStatsBuilder groupStatsBuilder = new GroupStatsBuilder();
220         groupStatsBuilder.setByteCount(DUMMY_BYTE_COUNT);
221         groupStatsBuilder.setBucketStats(Collections.<BucketStats>emptyList());
222         groupStatsBuilder.setDurationSec(DUMMY_DURATION_SEC);
223         groupStatsBuilder.setDurationNsec(DUMMY_DURATION_NSEC);
224         groupStatsBuilder.setGroupId(DUMMY_GROUP_ID);
225         groupStatsBuilder.setPacketCount(DUMMY_PACKET_COUNT);
226         groupStatsBuilder.setRefCount(DUMMY_REF_COUNT);
227
228
229         multipartReplyGroupBuilder.setGroupStats(Lists.newArrayList(groupStatsBuilder.build()));
230         multipartReplyGroupCaseBuilder.setMultipartReplyGroup(multipartReplyGroupBuilder.build());
231         return multipartReplyGroupCaseBuilder.build();
232     }
233
234     private MultipartReplyBody prepareMultipartReplyPortStats() {
235         MultipartReplyPortStatsCaseBuilder multipartReplyPortStatsCaseBuilder = new MultipartReplyPortStatsCaseBuilder();
236         MultipartReplyPortStatsBuilder multipartReplyPortStatsBuilder = new MultipartReplyPortStatsBuilder();
237         PortStatsBuilder dummyPortStatBuilder = new PortStatsBuilder();
238         dummyPortStatBuilder.setPortNo(DUMMY_PORT_NO);
239         dummyPortStatBuilder.setRxBytes(DUMMY_RX_BYTES);
240         dummyPortStatBuilder.setTxBytes(DUMMY_TX_BYTES);
241         dummyPortStatBuilder.setRxPackets(DUMMY_RX_PACKETS);
242         dummyPortStatBuilder.setTxPackets(DUMMY_TX_PACKETS);
243         dummyPortStatBuilder.setCollisions(DUMMY_COLLISIONS);
244         dummyPortStatBuilder.setRxCrcErr(DUMMY_RX_CRC_ERR);
245         dummyPortStatBuilder.setRxDropped(DUMMY_RX_DROPPED);
246         dummyPortStatBuilder.setRxErrors(DUMMY_RX_ERRORS);
247         dummyPortStatBuilder.setRxFrameErr(DUMMY_RX_FRAME_ERR);
248         dummyPortStatBuilder.setRxOverErr(DUMMY_OVER_ERR);
249         dummyPortStatBuilder.setTxDropped(DUMMY_TX_DROPPED);
250         dummyPortStatBuilder.setTxErrors(DUMMY_TX_ERRORS);
251
252         multipartReplyPortStatsBuilder.setPortStats(Lists.newArrayList(dummyPortStatBuilder.build()));
253         multipartReplyPortStatsCaseBuilder.setMultipartReplyPortStats(multipartReplyPortStatsBuilder.build());
254         return multipartReplyPortStatsCaseBuilder.build();
255     }
256
257
258     private MultipartReplyBody prepareMultipartReplyAggregate() {
259         MultipartReplyAggregateCaseBuilder multipartReplyAggregateCaseBuilder = new MultipartReplyAggregateCaseBuilder();
260         MultipartReplyAggregateBuilder multipartReplyAggregateBuilder = new MultipartReplyAggregateBuilder();
261         multipartReplyAggregateBuilder.setByteCount(DUMMY_BYTE_COUNT);
262         multipartReplyAggregateBuilder.setPacketCount(DUMMY_PACKET_COUNT);
263         multipartReplyAggregateBuilder.setFlowCount(DUMMY_FLOW_COUNT);
264         multipartReplyAggregateCaseBuilder.setMultipartReplyAggregate(multipartReplyAggregateBuilder.build());
265         return multipartReplyAggregateCaseBuilder.build();
266     }
267
268     private MultipartReplyBody prepareMultipartReplyFlow() {
269         MultipartReplyFlowCaseBuilder multipartReplyFlowCaseBuilder = new MultipartReplyFlowCaseBuilder();
270         MultipartReplyFlowBuilder multipartReplyFlowBuilder = new MultipartReplyFlowBuilder();
271         multipartReplyFlowBuilder.setFlowStats(Collections.<FlowStats>emptyList());
272         multipartReplyFlowCaseBuilder.setMultipartReplyFlow(multipartReplyFlowBuilder.build());
273         return multipartReplyFlowCaseBuilder.build();
274     }
275
276     private MultipartReplyMessage prepareMocks(DeviceContext mockedDeviceContext, MultipartReplyBody multipartReplyBody, final MultipartType multipartType) {
277         ConnectionContext mockedConnectionContext = mock(ConnectionContext.class);
278         FeaturesReply mockedFeaturesReply = mock(FeaturesReply.class);
279         when(mockedFeaturesReply.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
280         when(mockedFeaturesReply.getDatapathId()).thenReturn(DUMMY_DATAPATH_ID);
281
282         when(mockedConnectionContext.getFeatures()).thenReturn(mockedFeaturesReply);
283         when(mockedDeviceContext.getPrimaryConnectionContext()).thenReturn(mockedConnectionContext);
284
285         MultipartReplyMessage multipartReplyMessage = mock(MultipartReplyMessage.class);
286         when(multipartReplyMessage.getType()).thenReturn(multipartType);
287         when(multipartReplyMessage.getFlags()).thenReturn(new MultipartRequestFlags(true));
288         when(multipartReplyMessage.getXid()).thenReturn(DUMMY_XID);
289         when(multipartReplyMessage.getMultipartReplyBody()).thenReturn(multipartReplyBody);
290         return multipartReplyMessage;
291     }
292
293
294     private DataObject validateOutput(List<DataObject> input) {
295         assertEquals(input.size(), 1);
296         DataObject dataObject = input.get(0);
297         assertTrue(dataObject instanceof Node);
298         assertEquals("openflow:" + DUMMY_DATAPATH_ID, ((Node) dataObject).getId().getValue());
299         assertTrue(dataObject instanceof TransactionAware);
300         assertEquals(new BigInteger(DUMMY_XID.toString()), ((TransactionAware) dataObject).getTransactionId().getValue());
301         return dataObject;
302     }
303 }