OPNFLWPLUG-1032: Neon-MRI: Bump odlparent, yangtools, mdsal
[openflowplugin.git] / openflowplugin-impl / src / test / java / org / opendaylight / openflowplugin / impl / statistics / StatisticsGatheringUtilsTest.java
old mode 100644 (file)
new mode 100755 (executable)
index 7076e6b..e20411a
@@ -8,6 +8,8 @@
 
 package org.opendaylight.openflowplugin.impl.statistics;
 
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -16,6 +18,7 @@ import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.MoreExecutors;
 import java.math.BigInteger;
 import java.util.Collections;
 import java.util.List;
@@ -27,7 +30,8 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
-import org.mockito.Matchers;
+import org.mockito.ArgumentMatchers;
+import org.mockito.InOrder;
 import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.mockito.runners.MockitoJUnitRunner;
@@ -39,17 +43,16 @@ import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionContext
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
 import org.opendaylight.openflowplugin.api.openflow.device.DeviceState;
-import org.opendaylight.openflowplugin.api.openflow.device.TxFacade;
 import org.opendaylight.openflowplugin.api.openflow.registry.flow.DeviceFlowRegistry;
+import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowDescriptor;
 import org.opendaylight.openflowplugin.api.openflow.registry.flow.FlowRegistryKey;
 import org.opendaylight.openflowplugin.api.openflow.registry.group.DeviceGroupRegistry;
 import org.opendaylight.openflowplugin.api.openflow.registry.meter.DeviceMeterRegistry;
 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
 import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.StatisticsGatherer;
-import org.opendaylight.openflowplugin.impl.registry.flow.FlowRegistryKeyFactory;
-import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManager;
+import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
+import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProviderFactory;
 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorManagerFactory;
-import org.opendaylight.openflowplugin.openflow.md.util.OpenflowPortsUtil;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
@@ -153,45 +156,41 @@ public class StatisticsGatheringUtilsTest {
     @Mock
     private DeviceMeterRegistry deviceMeterRegistry;
     @Mock
+    private FlowDescriptor flowDescriptor;
+    @Mock
+    private FlowId flowId;
+    @Mock
     private GetFeaturesOutput features;
     @Mock
     private ReadOnlyTransaction readTx;
     @Mock
     private ConnectionContext connectionAdapter;
     @Mock
-    private StatisticsGatherer statisticsService;
+    private StatisticsGatherer<MultipartReply> statisticsService;
     @Mock
     private DeviceInfo deviceInfo;
-    @Mock
-    private TxFacade txFacade;
 
-    private SinglePurposeMultipartReplyTranslator singlePurposeMultipartReplyTranslator;
-
-    public StatisticsGatheringUtilsTest() {
-        OpenflowPortsUtil.init();
-    }
+    private MultipartWriterProvider provider;
 
     @Before
     public void setUp() throws Exception {
-        final ConvertorManager convertorManager = ConvertorManagerFactory.createDefaultManager();
-        singlePurposeMultipartReplyTranslator = new SinglePurposeMultipartReplyTranslator(convertorManager);
-        when(deviceContext.getDeviceState()).thenReturn(deviceState);
         when(deviceContext.getDeviceInfo()).thenReturn(deviceInfo);
         when(deviceContext.getDeviceFlowRegistry()).thenReturn(deviceFlowRegistry);
         when(deviceContext.getDeviceGroupRegistry()).thenReturn(deviceGroupRegistry);
         when(deviceContext.getDeviceMeterRegistry()).thenReturn(deviceMeterRegistry);
+        when(deviceFlowRegistry.retrieveDescriptor(any(FlowRegistryKey.class))).thenReturn(flowDescriptor);
+        when(deviceContext.getReadTransaction()).thenReturn(readTx);
         when(deviceContext.getReadTransaction()).thenReturn(readTx);
-        when(txFacade.getReadTransaction()).thenReturn(readTx);
         when(deviceContext.getPrimaryConnectionContext()).thenReturn(connectionAdapter);
-        when(connectionAdapter.getNodeId()).thenReturn(DUMMY_NODE_ID);
+        when(deviceContext.isTransactionsEnabled()).thenReturn(Boolean.TRUE);
         when(connectionAdapter.getFeatures()).thenReturn(features);
         when(features.getDatapathId()).thenReturn(BigInteger.ONE);
         when(features.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
-
         when(deviceInfo.getVersion()).thenReturn(OFConstants.OFP_VERSION_1_3);
         when(deviceInfo.getDatapathId()).thenReturn(BigInteger.ONE);
         when(deviceInfo.getNodeInstanceIdentifier()).thenReturn(dummyNodePath);
         when(deviceInfo.getNodeId()).thenReturn(DUMMY_NODE_ID);
+        provider = MultipartWriterProviderFactory.createDefaultProvider(deviceContext);
     }
 
     @Test
@@ -200,14 +199,13 @@ public class StatisticsGatheringUtilsTest {
         final ArgumentCaptor<InstanceIdentifier> flowPath = ArgumentCaptor.forClass(InstanceIdentifier.class);
         final ArgumentCaptor<Flow> flow = ArgumentCaptor.forClass(Flow.class);
 
-        StatisticsGatheringUtils.writeFlowStatistics(prepareFlowStatisticsData(),
-                deviceInfo, deviceContext.getDeviceFlowRegistry(), deviceContext);
+        provider.lookup(MultipartType.OFPMPFLOW).get().write(prepareFlowStatisticsData().iterator().next(), false);
 
         Mockito.verify(deviceContext).writeToTransaction(
                 dataStoreType.capture(), flowPath.capture(), flow.capture());
         Assert.assertEquals(LogicalDatastoreType.OPERATIONAL, dataStoreType.getValue());
         final InstanceIdentifier<FlowCapableNode> flowCapableNodePath = flowPath.getValue();
-        Assert.assertEquals(DUMMY_NODE_ID, flowCapableNodePath.firstKeyOf(Node.class, NodeKey.class).getId());
+        Assert.assertEquals(DUMMY_NODE_ID, flowCapableNodePath.firstKeyOf(Node.class).getId());
         Assert.assertEquals(42, flow.getValue().getTableId().intValue());
     }
 
@@ -247,11 +245,12 @@ public class StatisticsGatheringUtilsTest {
         fireAndCheck(type, statsData);
 
         final InstanceIdentifier<GroupStatistics> groupPath = dummyNodePath.augmentation(FlowCapableNode.class)
-                .child(Group.class, new GroupKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue)))
+                .child(Group.class, new GroupKey(new org.opendaylight.yang.gen.v1.urn
+                        .opendaylight.group.types.rev131018.GroupId(groupIdValue)))
                 .augmentation(NodeGroupStatistics.class)
                 .child(GroupStatistics.class);
-        verify(txFacade).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL),
-                Matchers.eq(groupPath), Matchers.any(GroupStatistics.class));
+        verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                eq(groupPath), any(GroupStatistics.class));
     }
 
     @Test
@@ -275,14 +274,16 @@ public class StatisticsGatheringUtilsTest {
 
         fireAndCheck(type, statsData);
 
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId storedGroupId = new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue);
-        final KeyedInstanceIdentifier<Group, GroupKey> groupPath = dummyNodePath.augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(storedGroupId));
+        final org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId storedGroupId =
+                new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId(groupIdValue);
+        final KeyedInstanceIdentifier<Group, GroupKey> groupPath =
+                dummyNodePath.augmentation(FlowCapableNode.class).child(Group.class, new GroupKey(storedGroupId));
 
-        verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>> any());
-        verify(deviceGroupRegistry).removeMarked();
+        verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
+                ArgumentMatchers.<InstanceIdentifier<?>>any());
         verify(deviceGroupRegistry).store(storedGroupId);
-        verify(txFacade).writeToTransaction(
-                Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(groupPath), Matchers.any(Group.class));
+        verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                                                 eq(groupPath), any(Group.class));
     }
 
     @Test
@@ -312,11 +313,12 @@ public class StatisticsGatheringUtilsTest {
         fireAndCheck(type, statsData);
 
         final InstanceIdentifier<MeterStatistics> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
-                .child(Meter.class, new MeterKey(new org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId(meterIdValue)))
+                .child(Meter.class, new MeterKey(new org.opendaylight.yang.gen.v1.urn
+                        .opendaylight.meter.types.rev130918.MeterId(meterIdValue)))
                 .augmentation(NodeMeterStatistics.class)
                 .child(MeterStatistics.class);
-        verify(txFacade).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL),
-                Matchers.eq(meterPath), Matchers.any(MeterStatistics.class));
+        verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                eq(meterPath), any(MeterStatistics.class));
     }
 
     @Test
@@ -336,13 +338,14 @@ public class StatisticsGatheringUtilsTest {
         fireAndCheck(type, statsData);
 
         final InstanceIdentifier<FlowCapableNodeConnectorStatistics> portPath = dummyNodePath
-                .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
+                .child(NodeConnector.class,
+                        new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
                 .augmentation(FlowCapableNodeConnectorStatisticsData.class)
                 .child(FlowCapableNodeConnectorStatistics.class);
-        verify(txFacade).writeToTransaction(
-                Matchers.eq(LogicalDatastoreType.OPERATIONAL),
-                Matchers.eq(portPath),
-                Matchers.any(FlowCapableNodeConnectorStatistics.class));
+        verify(deviceContext).writeToTransaction(
+                eq(LogicalDatastoreType.OPERATIONAL),
+                eq(portPath),
+                any(FlowCapableNodeConnectorStatistics.class));
     }
 
     @Test
@@ -369,10 +372,10 @@ public class StatisticsGatheringUtilsTest {
                 .child(Table.class, new TableKey((short) 0))
                 .augmentation(FlowTableStatisticsData.class)
                 .child(FlowTableStatistics.class);
-        verify(txFacade).writeToTransaction(
-                Matchers.eq(LogicalDatastoreType.OPERATIONAL),
-                Matchers.eq(tablePath),
-                Matchers.any(FlowTableStatistics.class));
+        verify(deviceContext).writeToTransaction(
+                eq(LogicalDatastoreType.OPERATIONAL),
+                eq(tablePath),
+                any(FlowTableStatistics.class));
     }
 
     @Test
@@ -400,32 +403,35 @@ public class StatisticsGatheringUtilsTest {
         fireAndCheck(type, statsData);
 
         final KeyedInstanceIdentifier<Queue, QueueKey> queuePath = dummyNodePath
-                .child(NodeConnector.class, new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
+                .child(NodeConnector.class,
+                        new NodeConnectorKey(new NodeConnectorId("openflow:" + DUMMY_NODE_ID_VALUE + ":11")))
                 .augmentation(FlowCapableNodeConnector.class)
                 .child(Queue.class, new QueueKey(new QueueId(queueIdValue)));
-        verify(txFacade).writeToTransaction(
-                Matchers.eq(LogicalDatastoreType.OPERATIONAL),
-                Matchers.eq(queuePath),
-                Matchers.any(Queue.class));
+        verify(deviceContext).writeToTransaction(
+                eq(LogicalDatastoreType.OPERATIONAL),
+                eq(queuePath),
+                any(Queue.class));
     }
 
     @Test
     public void testGatherStatistics_flow() throws Exception {
         final short tableId = 0;
         final MultipartType type = MultipartType.OFPMPFLOW;
-        when(deviceFlowRegistry.storeIfNecessary(Matchers.any(FlowRegistryKey.class)))
-                .thenReturn(new FlowId("openflow:21"));
 
-        final InstanceIdentifier<FlowCapableNode> nodePath = deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
+        final InstanceIdentifier<FlowCapableNode> nodePath =
+                deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
         final TableBuilder tableDataBld = new TableBuilder();
         tableDataBld.setId(tableId);
         final FlowCapableNodeBuilder flowNodeBuilder = new FlowCapableNodeBuilder();
         flowNodeBuilder.setTable(Collections.singletonList(tableDataBld.build()));
         final Optional<FlowCapableNode> flowNodeOpt = Optional.of(flowNodeBuilder.build());
-        final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowNodeFuture = Futures.immediateCheckedFuture(flowNodeOpt);
+        final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowNodeFuture =
+                Futures.immediateCheckedFuture(flowNodeOpt);
         when(readTx.read(LogicalDatastoreType.OPERATIONAL, nodePath)).thenReturn(flowNodeFuture);
+        when(flowDescriptor.getFlowId()).thenReturn(flowId);
 
-        final org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder matchBld =
+        final org.opendaylight.yang.gen.v1.urn
+                .opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder matchBld =
                 new org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.MatchBuilder()
                         .setMatchEntry(Collections.<MatchEntry>emptyList());
         final FlowStatsBuilder flowStatsBld = new FlowStatsBuilder()
@@ -449,12 +455,17 @@ public class StatisticsGatheringUtilsTest {
         final FlowBuilder flowBld = new FlowBuilder()
                 .setTableId((short) 0)
                 .setMatch(new MatchBuilder().build());
-        final KeyedInstanceIdentifier<Flow, FlowKey> flowPath = dummyNodePath.augmentation(FlowCapableNode.class)
-                .child(Table.class, new TableKey((short) 0))
-                .child(Flow.class, new FlowKey(new FlowId("openflow:21")));
-        verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>>any());
-        verify(deviceFlowRegistry).storeIfNecessary(FlowRegistryKeyFactory.create(flowBld.build()));
-        verify(txFacade).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(flowPath), Matchers.any(Flow.class));
+        final KeyedInstanceIdentifier<Table, TableKey> tablePath = dummyNodePath.augmentation(FlowCapableNode.class)
+                .child(Table.class, new TableKey((short) 0));
+        final KeyedInstanceIdentifier<Flow, FlowKey> flowPath =  tablePath.child(Flow.class, new FlowKey(flowId));
+
+        verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
+                ArgumentMatchers.<InstanceIdentifier<?>>any());
+
+        final InOrder inOrder = Mockito.inOrder(deviceContext);
+        inOrder.verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                                                         any(),
+                                                         any());
     }
 
     @Test
@@ -469,7 +480,8 @@ public class StatisticsGatheringUtilsTest {
 
         final MultipartReplyMeterConfigBuilder mpReplyMeterConfigBld = new MultipartReplyMeterConfigBuilder();
         mpReplyMeterConfigBld.setMeterConfig(Lists.newArrayList(meterConfigBld.build()));
-        final MultipartReplyMeterConfigCaseBuilder mpReplyMeterConfigCaseBld = new MultipartReplyMeterConfigCaseBuilder();
+        final MultipartReplyMeterConfigCaseBuilder mpReplyMeterConfigCaseBld =
+                new MultipartReplyMeterConfigCaseBuilder();
         mpReplyMeterConfigCaseBld.setMultipartReplyMeterConfig(mpReplyMeterConfigBld.build());
 
         final MultipartReply meterConfigUpdated = assembleMPReplyMessage(type, mpReplyMeterConfigCaseBld.build());
@@ -481,28 +493,34 @@ public class StatisticsGatheringUtilsTest {
                 new org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId(meterIdValue);
         final KeyedInstanceIdentifier<Meter, MeterKey> meterPath = dummyNodePath.augmentation(FlowCapableNode.class)
                 .child(Meter.class, new MeterKey(meterId));
-        verify(deviceContext, Mockito.never()).addDeleteToTxChain(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.<InstanceIdentifier<?>>any());
+        verify(deviceContext, Mockito.never()).addDeleteToTxChain(eq(LogicalDatastoreType.OPERATIONAL),
+                ArgumentMatchers.<InstanceIdentifier<?>>any());
         verify(deviceMeterRegistry).store(meterId);
-        verify(txFacade).writeToTransaction(Matchers.eq(LogicalDatastoreType.OPERATIONAL), Matchers.eq(meterPath), Matchers.any(Meter.class));
+        verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL),
+                                                 eq(meterPath), any(Meter.class));
     }
 
-    private void fireAndCheck(final MultipartType type, final List<MultipartReply> statsData) throws InterruptedException, ExecutionException, TimeoutException {
-        when(statisticsService.getStatisticsOfType(Matchers.any(EventIdentifier.class), Matchers.eq(type)))
+    private void fireAndCheck(final MultipartType type, final List<MultipartReply> statsData)
+            throws InterruptedException, ExecutionException, TimeoutException {
+        when(statisticsService.getStatisticsOfType(any(EventIdentifier.class),eq(type)))
                 .thenReturn(Futures.immediateFuture(RpcResultBuilder.success(statsData).build()));
 
         final ListenableFuture<Boolean> gatherStatisticsResult = StatisticsGatheringUtils.gatherStatistics(
-                statisticsService,
-                deviceInfo,
-                type,
-                txFacade,
-                deviceContext,
-                false,
-                singlePurposeMultipartReplyTranslator);
-        Assert.assertTrue(gatherStatisticsResult.get(1, TimeUnit.SECONDS).booleanValue());
-        verify(txFacade).submitTransaction();
+            statisticsService,
+            deviceInfo,
+            type,
+            deviceContext,
+            deviceContext,
+            ConvertorManagerFactory.createDefaultManager(),
+            provider,
+            MoreExecutors.newDirectExecutorService());
+
+        Assert.assertTrue(gatherStatisticsResult.get(1, TimeUnit.SECONDS));
+        verify(deviceContext).submitTransaction();
     }
 
-    private static MultipartReplyMessage assembleMPReplyMessage(final MultipartType type, final MultipartReplyBody mpReplyGroupCaseBld) {
+    private static MultipartReplyMessage assembleMPReplyMessage(final MultipartType type,
+                                                                final MultipartReplyBody mpReplyGroupCaseBld) {
         return new MultipartReplyMessageBuilder()
                 .setMultipartReplyBody(mpReplyGroupCaseBld)
                 .setType(type)
@@ -512,29 +530,28 @@ public class StatisticsGatheringUtilsTest {
     }
 
     private static BucketStats createBucketStat(final long byteCount, final long packetCount) {
-        return new BucketStatsBuilder().setByteCount(BigInteger.valueOf(byteCount)).setPacketCount(BigInteger.valueOf(packetCount)).build();
+        return new BucketStatsBuilder()
+                .setByteCount(BigInteger.valueOf(byteCount)).setPacketCount(BigInteger.valueOf(packetCount)).build();
     }
 
     @Test
     public void testDeleteAllKnownFlows() throws Exception {
         final short tableId = 0;
-        final InstanceIdentifier<FlowCapableNode> nodePath = deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
+        final InstanceIdentifier<FlowCapableNode> nodePath =
+                deviceInfo.getNodeInstanceIdentifier().augmentation(FlowCapableNode.class);
         final TableBuilder tableDataBld = new TableBuilder();
         tableDataBld.setId(tableId);
         final FlowCapableNodeBuilder flowNodeBuilder = new FlowCapableNodeBuilder();
         flowNodeBuilder.setTable(Collections.singletonList(tableDataBld.build()));
         final Optional<FlowCapableNode> flowNodeOpt = Optional.of(flowNodeBuilder.build());
-        final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowNodeFuture = Futures.immediateCheckedFuture(flowNodeOpt);
+        final CheckedFuture<Optional<FlowCapableNode>, ReadFailedException> flowNodeFuture =
+                Futures.immediateCheckedFuture(flowNodeOpt);
         when(readTx.read(LogicalDatastoreType.OPERATIONAL, nodePath)).thenReturn(flowNodeFuture);
-        final KeyedInstanceIdentifier<Table, TableKey> tablePath = deviceInfo.getNodeInstanceIdentifier()
-                .augmentation(FlowCapableNode.class).child(Table.class, new TableKey(tableId));
-
-        StatisticsGatheringUtils.deleteAllKnownFlows(deviceInfo,
-                deviceContext.getDeviceFlowRegistry(), txFacade);
+        StatisticsGatheringUtils.deleteAllKnownFlows(deviceContext, deviceInfo.getNodeInstanceIdentifier()
+            .augmentation(FlowCapableNode.class), deviceFlowRegistry);
 
-        verify(txFacade).writeToTransaction(
-                LogicalDatastoreType.OPERATIONAL,
-                tablePath,
-                tableDataBld.setFlow(Collections.<Flow>emptyList()).build());
+        verify(deviceContext).isTransactionsEnabled();
+        verify(deviceContext).getReadTransaction();
+        verify(deviceContext).writeToTransaction(eq(LogicalDatastoreType.OPERATIONAL), any(), any());
     }
 }