itm/itm-impl/src/test/java/org/opendaylight/genius/itm/impl/ItmExternalTunnelDeleteTest.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.genius.itm.impl;
  10
  11 import static org.mockito.Matchers.any;
  12 import static org.mockito.Mockito.doReturn;
  13 import static org.mockito.Mockito.times;
  14 import static org.mockito.Mockito.verify;
  15 import static org.mockito.Mockito.when;
  16
  17 import com.google.common.base.Optional;
  18 import com.google.common.util.concurrent.Futures;
  19 import java.math.BigInteger;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import java.util.concurrent.Future;
  23 import org.junit.After;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.junit.runner.RunWith;
  27 import org.mockito.Mock;
  28 import org.mockito.runners.MockitoJUnitRunner;
  29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  30 import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
  31 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  32 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  33 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
  34 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  35 import org.opendaylight.genius.itm.confighelpers.HwVtep;
  36 import org.opendaylight.genius.itm.confighelpers.ItmExternalTunnelDeleteWorker;
  37 import org.opendaylight.genius.itm.globals.ITMConstants;
  38 import org.opendaylight.genius.utils.cache.DataStoreCache;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefixBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInput;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInputBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutput;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutputBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.ExternalTunnelList;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoKey;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info.TunnelEndPointsBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnel;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnelBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnelKey;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneKey;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.Subnets;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.SubnetsBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.SubnetsKey;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVtepsBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVtepsKey;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.Vteps;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.VtepsBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.VtepsKey;
  74 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  75 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  76 import org.opendaylight.yangtools.yang.common.RpcResult;
  77 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  78
  79 @RunWith(MockitoJUnitRunner.class)
  80 public class ItmExternalTunnelDeleteTest {
  81
  82     int vlanId = 100 ;
  83     String portName1 = "phy0";
  84     String parentInterfaceName = "1:phy0:100" ;
  85     String transportZone1 = "TZA" ;
  86     String subnetIp = "10.1.1.24";
  87     String tepIp1 = "192.168.56.30";
  88     String tepIp2 = "192.168.56.40";
  89     String tepIp3 = "192.168.56.101";
  90     String gwyIp1 = "0.0.0.0";
  91     String gwyIp2 = "0.0.0.1";
  92     String trunkInterfaceName = null;
  93     IpAddress ipAddress1 = null;
  94     IpAddress ipAddress2 = null;
  95     IpAddress ipAddress3 = null;
  96     IpAddress gtwyIp1 = null;
  97     IpAddress gtwyIp2 = null;
  98     IpPrefix ipPrefixTest = null;
  99     BigInteger dpId2 = BigInteger.valueOf(1);
 100     DPNTEPsInfo dpntePsInfoVxlan = null;
 101     TunnelEndPoints tunnelEndPointsVxlan = null;
 102     HwVtep hwVtep1  = null;
 103     Subnets subnets = null;
 104     DeviceVteps deviceVteps1 = null;
 105     DeviceVteps deviceVteps2 = null;
 106     Vteps vteps = null;
 107     TransportZone transportZone = null;
 108     AllocateIdInput getIdInput1 = null;
 109     AllocateIdInput getIdInput2 = null;
 110     AllocateIdInput getIdInput3 = null;
 111     AllocateIdInput getIdInput4 = null;
 112     AllocateIdInput getIdInput5 = null;
 113     AllocateIdInput getIdInput6 = null;
 114     AllocateIdInput getIdInput7 = null;
 115     AllocateIdInput getIdInput8 = null;
 116     ExternalTunnel externalTunnel = null;
 117     List<TunnelEndPoints> tunnelEndPointsListVxlan = new ArrayList<>();
 118     List<DPNTEPsInfo> dpnTepsList = new ArrayList<>() ;
 119     List<HwVtep> cfgdHwVtepsList = new ArrayList<>();
 120     List<Subnets> subnetsList = new ArrayList<>();
 121     List<DeviceVteps> deviceVtepsList = new ArrayList<>();
 122     List<Vteps> vtepsList = new ArrayList<>();
 123     java.lang.Class<? extends TunnelTypeBase> tunnelType1 = TunnelTypeVxlan.class;
 124
 125     AllocateIdOutput expectedId1 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("100")).build();
 126     Future<RpcResult<AllocateIdOutput>> idOutputOptional1 ;
 127     AllocateIdOutput expectedId2 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("101")).build();
 128     Future<RpcResult<AllocateIdOutput>> idOutputOptional2 ;
 129     AllocateIdOutput expectedId3 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("102")).build();
 130     Future<RpcResult<AllocateIdOutput>> idOutputOptional3 ;
 131     AllocateIdOutput expectedId4 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("103")).build();
 132     Future<RpcResult<AllocateIdOutput>> idOutputOptional4 ;
 133     AllocateIdOutput expectedId5 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("104")).build();
 134     Future<RpcResult<AllocateIdOutput>> idOutputOptional5 ;
 135     AllocateIdOutput expectedId6 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("105")).build();
 136     Future<RpcResult<AllocateIdOutput>> idOutputOptional6 ;
 137     AllocateIdOutput expectedId7 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("105")).build();
 138     Future<RpcResult<AllocateIdOutput>> idOutputOptional7 ;
 139     AllocateIdOutput expectedId8 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("106")).build();
 140     Future<RpcResult<AllocateIdOutput>> idOutputOptional8 ;
 141     InstanceIdentifier<Interface> trunkIdentifier ;
 142     InstanceIdentifier<ExternalTunnel> path ;
 143
 144     @Mock DataBroker dataBroker;
 145     @Mock ListenerRegistration<DataChangeListener> dataChangeListenerRegistration;
 146     @Mock ReadOnlyTransaction mockReadTx;
 147     @Mock WriteTransaction mockWriteTx;
 148     @Mock IdManagerService idManagerService;
 149
 150     ItmExternalTunnelDeleteWorker itmExternalTunnelDeleteWorker = new ItmExternalTunnelDeleteWorker();
 151
 152     @Before
 153     public void setUp() {
 154         when(dataBroker.registerDataChangeListener(
 155                 any(LogicalDatastoreType.class),
 156                 any(InstanceIdentifier.class),
 157                 any(DataChangeListener.class),
 158                 any(AsyncDataBroker.DataChangeScope.class)))
 159                 .thenReturn(dataChangeListenerRegistration);
 160         setupMocks();
 161         DataStoreCache.create(ITMConstants.ITM_MONIRORING_PARAMS_CACHE_NAME);
 162
 163         when(idManagerService.releaseId(any(ReleaseIdInput.class))).thenReturn(Futures.immediateFuture(RpcResultBuilder
 164                 .<Void>success().build()));
 165     }
 166
 167     @After
 168     public void cleanUp() {
 169     }
 170
 171     private void setupMocks(){
 172
 173         ipAddress1 = IpAddressBuilder.getDefaultInstance(tepIp1);
 174         ipAddress2 = IpAddressBuilder.getDefaultInstance(tepIp2);
 175         ipAddress3 = IpAddressBuilder.getDefaultInstance(tepIp3);
 176         ipPrefixTest = IpPrefixBuilder.getDefaultInstance(subnetIp + "/24");
 177         gtwyIp1 = IpAddressBuilder.getDefaultInstance(gwyIp1);
 178         gtwyIp2 = IpAddressBuilder.getDefaultInstance(gwyIp2);
 179         deviceVteps1 = new DeviceVtepsBuilder().setIpAddress(ipAddress1).setKey(new DeviceVtepsKey(ipAddress1, "hwvtep:1"))
 180                 .setNodeId("hwvtep://192.168.101.30:6640/physicalswitch/s3").setTopologyId("hwvtep:1").build();
 181         deviceVteps2 = new DeviceVtepsBuilder().setIpAddress(ipAddress2).setKey(new DeviceVtepsKey(ipAddress2, "hwvtep:1"))
 182                 .setNodeId("hwvtep://192.168.101.30:6640/physicalswitch/s3").setTopologyId("hwvtep:1").build();
 183         deviceVtepsList.add(deviceVteps1);
 184         deviceVtepsList.add(deviceVteps2);
 185         hwVtep1 = new HwVtep();
 186         hwVtep1.setTransportZone(transportZone1);
 187         hwVtep1.setGatewayIP(gtwyIp1);
 188         hwVtep1.setHwIp(ipAddress2);
 189         hwVtep1.setTunnel_type(tunnelType1);
 190         hwVtep1.setVlanID(vlanId);
 191         hwVtep1.setTopo_id("hwvtep:1");
 192         hwVtep1.setNode_id("hwvtep://192.168.101.30:6640/physicalswitch/s3");
 193         hwVtep1.setIpPrefix(ipPrefixTest);
 194         vteps = new VtepsBuilder().setDpnId(dpId2).setIpAddress(ipAddress1).setPortname(portName1).setKey(new
 195                 VtepsKey(dpId2,portName1)).build();
 196         vtepsList.add(vteps);
 197         idOutputOptional1 = RpcResultBuilder.success(expectedId1).buildFuture();
 198         getIdInput1 = new AllocateIdInputBuilder()
 199                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 200                 .setIdKey("1:phy0:100:192.168.56.101:192.168.56.30:VXLAN").build();
 201         doReturn(idOutputOptional1).when(idManagerService).allocateId(getIdInput1);
 202         idOutputOptional2 = RpcResultBuilder.success(expectedId2).buildFuture();
 203         getIdInput2 = new AllocateIdInputBuilder()
 204                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 205                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.30:192.168.56.101:VXLAN").build();
 206         doReturn(idOutputOptional2).when(idManagerService).allocateId(getIdInput2);
 207         idOutputOptional3 = RpcResultBuilder.success(expectedId3).buildFuture();
 208         getIdInput3 = new AllocateIdInputBuilder()
 209                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 210                 .setIdKey("1:phy0:100:192.168.56.101:192.168.56.40:VXLAN").build();
 211         doReturn(idOutputOptional3).when(idManagerService).allocateId(getIdInput3);
 212         idOutputOptional4 = RpcResultBuilder.success(expectedId4).buildFuture();
 213         getIdInput4 = new AllocateIdInputBuilder()
 214                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 215                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.40:192.168.56.101:VXLAN").build();
 216         doReturn(idOutputOptional4).when(idManagerService).allocateId(getIdInput4);
 217         idOutputOptional5 = RpcResultBuilder.success(expectedId5).buildFuture();
 218         getIdInput5 = new AllocateIdInputBuilder()
 219                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 220                 .setIdKey("hwvtep:1:hwvtep://192.168.101.30:6640/physicalswitch/s3:192.168.56.40:192.168.56.101:VXLAN").build();
 221         doReturn(idOutputOptional5).when(idManagerService).allocateId(getIdInput5);
 222         idOutputOptional6 = RpcResultBuilder.success(expectedId6).buildFuture();
 223         getIdInput6 = new AllocateIdInputBuilder()
 224                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 225                 .setIdKey("hwvtep:1:hwvtep://192.168.101.30:6640/physicalswitch/s3:192.168.56.40:192.168.56.30:VXLAN")
 226                 .build();
 227         doReturn(idOutputOptional6).when(idManagerService).allocateId(getIdInput6);
 228         idOutputOptional7 = RpcResultBuilder.success(expectedId7).buildFuture();
 229         getIdInput7 = new AllocateIdInputBuilder()
 230                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 231                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.30:192.168.56.40:VXLAN").build();
 232         doReturn(idOutputOptional7).when(idManagerService).allocateId(getIdInput7);
 233         idOutputOptional8 = RpcResultBuilder.success(expectedId8).buildFuture();
 234         getIdInput8 = new AllocateIdInputBuilder()
 235                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 236                 .setIdKey("1:phy0:100:192.168.56.30:192.168.56.40:VXLAN").build();
 237         doReturn(idOutputOptional8).when(idManagerService).allocateId(getIdInput8);
 238         tunnelEndPointsVxlan = new TunnelEndPointsBuilder().setVLANID(vlanId).setPortname(portName1).setIpAddress
 239                 (ipAddress3).setGwIpAddress(gtwyIp1).setInterfaceName(parentInterfaceName).setTzMembership
 240                 (ItmUtils.createTransportZoneMembership(transportZone1)).setTunnelType(tunnelType1).setSubnetMask
 241                 (ipPrefixTest).build();
 242         tunnelEndPointsListVxlan.add(tunnelEndPointsVxlan);
 243         dpntePsInfoVxlan = new DPNTEPsInfoBuilder().setDPNID(dpId2).setUp(true).setKey(new DPNTEPsInfoKey(dpId2))
 244                 .setTunnelEndPoints(tunnelEndPointsListVxlan).build();
 245         dpnTepsList.add(dpntePsInfoVxlan);
 246         cfgdHwVtepsList.add(hwVtep1);
 247         subnets = new SubnetsBuilder().setGatewayIp(gtwyIp1).setVlanId(vlanId).setKey(new SubnetsKey(ipPrefixTest))
 248                 .setDeviceVteps(deviceVtepsList).setVteps(vtepsList).build();
 249         subnetsList.add(subnets);
 250         transportZone = new TransportZoneBuilder().setTunnelType(tunnelType1).setZoneName(transportZone1).setKey(new
 251                 TransportZoneKey(transportZone1)).setSubnets(subnetsList).build();
 252         externalTunnel = new ExternalTunnelBuilder().setTunnelInterfaceName(parentInterfaceName).setTransportType
 253                 (tunnelType1).setDestinationDevice("hwvtep:1").setSourceDevice(dpId2.toString()).setKey(new
 254                 ExternalTunnelKey(dpId2.toString() , hwVtep1.getNode_id() , tunnelType1)).build();
 255         trunkInterfaceName = ItmUtils.getTrunkInterfaceName( idManagerService, parentInterfaceName,
 256                 tunnelEndPointsVxlan.getIpAddress().getIpv4Address().getValue(), ipAddress1.getIpv4Address().getValue(),
 257                 tunnelType1.getName());
 258         trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
 259         path = InstanceIdentifier.create(ExternalTunnelList.class)
 260                 .child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(ipAddress1.toString(), dpId2.toString(),
 261                         tunnelType1));
 262
 263         doReturn(mockReadTx).when(dataBroker).newReadOnlyTransaction();
 264         doReturn(mockWriteTx).when(dataBroker).newWriteOnlyTransaction();
 265         doReturn(Futures.immediateCheckedFuture(null)).when(mockWriteTx).submit();
 266     }
 267
 268     @Test
 269     public void testDeleteTunnels(){
 270
 271         itmExternalTunnelDeleteWorker.deleteTunnels(dataBroker,idManagerService,dpnTepsList,ipAddress1,tunnelType1);
 272
 273         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,trunkIdentifier);
 274         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,path);
 275
 276     }
 277
 278     @Test
 279     public void testDeleteHwVtepsTunnels(){
 280
 281         InstanceIdentifier<TransportZone> transportZoneIdentifier = InstanceIdentifier.builder(TransportZones.class).child
 282                 (TransportZone.class, new TransportZoneKey(transportZone1)).build();
 283         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier1 = InstanceIdentifier.create(ExternalTunnelList
 284                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getTopo_id(), dpId2.toString(),
 285                         tunnelType1));
 286         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier2 = InstanceIdentifier.create(ExternalTunnelList
 287                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(dpId2.toString(), hwVtep1.getTopo_id(),
 288                 tunnelType1));
 289         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier3 = InstanceIdentifier.create(ExternalTunnelList
 290                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getNode_id(), dpId2.toString(),
 291                 tunnelType1));
 292         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier4 = InstanceIdentifier.create(ExternalTunnelList
 293                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(dpId2.toString(), hwVtep1.getNode_id(),
 294                 tunnelType1));
 295         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier5 = InstanceIdentifier.create(ExternalTunnelList
 296                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getTopo_id(), hwVtep1.getNode_id(),
 297                 tunnelType1));
 298         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier6 = InstanceIdentifier.create(ExternalTunnelList
 299                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey( hwVtep1.getNode_id(), hwVtep1.getTopo_id(),
 300                 tunnelType1));
 301
 302         Optional<TransportZone> optionalTransportZone = Optional.of(transportZone);
 303         Optional<ExternalTunnel> exTunnels = Optional.of(externalTunnel);
 304
 305         doReturn(Futures.immediateCheckedFuture(optionalTransportZone)).when(mockReadTx).read(LogicalDatastoreType
 306                 .CONFIGURATION,transportZoneIdentifier);
 307         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 308                 externalTunnelIdentifier1);
 309         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 310                 externalTunnelIdentifier2);
 311         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 312                 externalTunnelIdentifier3);
 313         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 314                 externalTunnelIdentifier4);
 315         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 316                 externalTunnelIdentifier5);
 317         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 318                 externalTunnelIdentifier6);
 319
 320         itmExternalTunnelDeleteWorker.deleteHwVtepsTunnels(dataBroker, idManagerService, dpnTepsList, cfgdHwVtepsList,
 321                 transportZone);
 322
 323         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,trunkIdentifier);
 324         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier1);
 325         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier2);
 326         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier3);
 327         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier4);
 328         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier5);
 329         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier6);
 330
 331     }
 332
 333 }