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.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefixBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInput;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdInputBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutput;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.AllocateIdOutputBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.ReleaseIdInput;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeBase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.TunnelTypeVxlan;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.ExternalTunnelList;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfo;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.DPNTEPsInfoKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info
  56         .TunnelEndPoints;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.dpn.endpoints.dpn.teps.info
  58         .TunnelEndPointsBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnel;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list
  61         .ExternalTunnelBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.external.tunnel.list.ExternalTunnelKey;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.TransportZones;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZone;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.TransportZoneKey;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.Subnets;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone
  69         .SubnetsBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.SubnetsKey;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVtepsBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVtepsKey;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.Vteps;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.VtepsBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.VtepsKey;
  77 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  78 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  79 import org.opendaylight.yangtools.yang.common.RpcResult;
  80 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
  81
  82 @RunWith(MockitoJUnitRunner.class)
  83 public class ItmExternalTunnelDeleteTest {
  84
  85     int vlanId = 100 ;
  86     String portName1 = "phy0";
  87     String parentInterfaceName = "1:phy0:100" ;
  88     String transportZone1 = "TZA" ;
  89     String subnetIp = "10.1.1.24";
  90     String tepIp1 = "192.168.56.30";
  91     String tepIp2 = "192.168.56.40";
  92     String tepIp3 = "192.168.56.101";
  93     String gwyIp1 = "0.0.0.0";
  94     String gwyIp2 = "0.0.0.1";
  95     String trunkInterfaceName = null;
  96     IpAddress ipAddress1 = null;
  97     IpAddress ipAddress2 = null;
  98     IpAddress ipAddress3 = null;
  99     IpAddress gtwyIp1 = null;
 100     IpAddress gtwyIp2 = null;
 101     IpPrefix ipPrefixTest = null;
 102     BigInteger dpId2 = BigInteger.valueOf(1);
 103     DPNTEPsInfo dpntePsInfoVxlan = null;
 104     TunnelEndPoints tunnelEndPointsVxlan = null;
 105     HwVtep hwVtep1  = null;
 106     Subnets subnets = null;
 107     DeviceVteps deviceVteps1 = null;
 108     DeviceVteps deviceVteps2 = null;
 109     Vteps vteps = null;
 110     TransportZone transportZone = null;
 111     AllocateIdInput getIdInput1 = null;
 112     AllocateIdInput getIdInput2 = null;
 113     AllocateIdInput getIdInput3 = null;
 114     AllocateIdInput getIdInput4 = null;
 115     AllocateIdInput getIdInput5 = null;
 116     AllocateIdInput getIdInput6 = null;
 117     AllocateIdInput getIdInput7 = null;
 118     AllocateIdInput getIdInput8 = null;
 119     ExternalTunnel externalTunnel = null;
 120     List<TunnelEndPoints> tunnelEndPointsListVxlan = new ArrayList<>();
 121     List<DPNTEPsInfo> dpnTepsList = new ArrayList<>() ;
 122     List<HwVtep> cfgdHwVtepsList = new ArrayList<>();
 123     List<Subnets> subnetsList = new ArrayList<>();
 124     List<DeviceVteps> deviceVtepsList = new ArrayList<>();
 125     List<Vteps> vtepsList = new ArrayList<>();
 126     java.lang.Class<? extends TunnelTypeBase> tunnelType1 = TunnelTypeVxlan.class;
 127
 128     AllocateIdOutput expectedId1 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("100")).build();
 129     Future<RpcResult<AllocateIdOutput>> idOutputOptional1 ;
 130     AllocateIdOutput expectedId2 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("101")).build();
 131     Future<RpcResult<AllocateIdOutput>> idOutputOptional2 ;
 132     AllocateIdOutput expectedId3 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("102")).build();
 133     Future<RpcResult<AllocateIdOutput>> idOutputOptional3 ;
 134     AllocateIdOutput expectedId4 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("103")).build();
 135     Future<RpcResult<AllocateIdOutput>> idOutputOptional4 ;
 136     AllocateIdOutput expectedId5 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("104")).build();
 137     Future<RpcResult<AllocateIdOutput>> idOutputOptional5 ;
 138     AllocateIdOutput expectedId6 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("105")).build();
 139     Future<RpcResult<AllocateIdOutput>> idOutputOptional6 ;
 140     AllocateIdOutput expectedId7 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("105")).build();
 141     Future<RpcResult<AllocateIdOutput>> idOutputOptional7 ;
 142     AllocateIdOutput expectedId8 = new AllocateIdOutputBuilder().setIdValue(Long.valueOf("106")).build();
 143     Future<RpcResult<AllocateIdOutput>> idOutputOptional8 ;
 144     InstanceIdentifier<Interface> trunkIdentifier ;
 145     InstanceIdentifier<ExternalTunnel> path ;
 146
 147     @Mock DataBroker dataBroker;
 148     @Mock ListenerRegistration<DataChangeListener> dataChangeListenerRegistration;
 149     @Mock ReadOnlyTransaction mockReadTx;
 150     @Mock WriteTransaction mockWriteTx;
 151     @Mock IdManagerService idManagerService;
 152
 153     ItmExternalTunnelDeleteWorker itmExternalTunnelDeleteWorker = new ItmExternalTunnelDeleteWorker();
 154
 155     @Before
 156     public void setUp() throws Exception {
 157         when(dataBroker.registerDataChangeListener(
 158                 any(LogicalDatastoreType.class),
 159                 any(InstanceIdentifier.class),
 160                 any(DataChangeListener.class),
 161                 any(AsyncDataBroker.DataChangeScope.class)))
 162                 .thenReturn(dataChangeListenerRegistration);
 163         setupMocks();
 164
 165         when(idManagerService.releaseId(any(ReleaseIdInput.class))).thenReturn(Futures.immediateFuture(RpcResultBuilder
 166                 .<Void>success().build()));
 167     }
 168
 169     @After
 170     public void cleanUp() {
 171     }
 172
 173     private void setupMocks(){
 174
 175         ipAddress1 = IpAddressBuilder.getDefaultInstance(tepIp1);
 176         ipAddress2 = IpAddressBuilder.getDefaultInstance(tepIp2);
 177         ipAddress3 = IpAddressBuilder.getDefaultInstance(tepIp3);
 178         ipPrefixTest = IpPrefixBuilder.getDefaultInstance(subnetIp + "/24");
 179         gtwyIp1 = IpAddressBuilder.getDefaultInstance(gwyIp1);
 180         gtwyIp2 = IpAddressBuilder.getDefaultInstance(gwyIp2);
 181         deviceVteps1 = new DeviceVtepsBuilder().setIpAddress(ipAddress1).setKey(new DeviceVtepsKey(ipAddress1, "hwvtep:1"))
 182                 .setNodeId("hwvtep://192.168.101.30:6640/physicalswitch/s3").setTopologyId("hwvtep:1").build();
 183         deviceVteps2 = new DeviceVtepsBuilder().setIpAddress(ipAddress2).setKey(new DeviceVtepsKey(ipAddress2, "hwvtep:1"))
 184                 .setNodeId("hwvtep://192.168.101.30:6640/physicalswitch/s3").setTopologyId("hwvtep:1").build();
 185         deviceVtepsList.add(deviceVteps1);
 186         deviceVtepsList.add(deviceVteps2);
 187         hwVtep1 = new HwVtep();
 188         hwVtep1.setTransportZone(transportZone1);
 189         hwVtep1.setGatewayIP(gtwyIp1);
 190         hwVtep1.setHwIp(ipAddress2);
 191         hwVtep1.setTunnel_type(tunnelType1);
 192         hwVtep1.setVlanID(vlanId);
 193         hwVtep1.setTopo_id("hwvtep:1");
 194         hwVtep1.setNode_id("hwvtep://192.168.101.30:6640/physicalswitch/s3");
 195         hwVtep1.setIpPrefix(ipPrefixTest);
 196         vteps = new VtepsBuilder().setDpnId(dpId2).setIpAddress(ipAddress1).setPortname(portName1).setKey(new
 197                 VtepsKey(dpId2,portName1)).build();
 198         vtepsList.add(vteps);
 199         idOutputOptional1 = RpcResultBuilder.success(expectedId1).buildFuture();
 200         getIdInput1 = new AllocateIdInputBuilder()
 201                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 202                 .setIdKey("1:phy0:100:192.168.56.101:192.168.56.30:VXLAN").build();
 203         doReturn(idOutputOptional1).when(idManagerService).allocateId(getIdInput1);
 204         idOutputOptional2 = RpcResultBuilder.success(expectedId2).buildFuture();
 205         getIdInput2 = new AllocateIdInputBuilder()
 206                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 207                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.30:192.168.56.101:VXLAN").build();
 208         doReturn(idOutputOptional2).when(idManagerService).allocateId(getIdInput2);
 209         idOutputOptional3 = RpcResultBuilder.success(expectedId3).buildFuture();
 210         getIdInput3 = new AllocateIdInputBuilder()
 211                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 212                 .setIdKey("1:phy0:100:192.168.56.101:192.168.56.40:VXLAN").build();
 213         doReturn(idOutputOptional3).when(idManagerService).allocateId(getIdInput3);
 214         idOutputOptional4 = RpcResultBuilder.success(expectedId4).buildFuture();
 215         getIdInput4 = new AllocateIdInputBuilder()
 216                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 217                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.40:192.168.56.101:VXLAN").build();
 218         doReturn(idOutputOptional4).when(idManagerService).allocateId(getIdInput4);
 219         idOutputOptional5 = RpcResultBuilder.success(expectedId5).buildFuture();
 220         getIdInput5 = new AllocateIdInputBuilder()
 221                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 222                 .setIdKey("hwvtep:1:hwvtep://192.168.101.30:6640/physicalswitch/s3:192.168.56.40:192.168.56.101:VXLAN").build();
 223         doReturn(idOutputOptional5).when(idManagerService).allocateId(getIdInput5);
 224         idOutputOptional6 = RpcResultBuilder.success(expectedId6).buildFuture();
 225         getIdInput6 = new AllocateIdInputBuilder()
 226                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 227                 .setIdKey("hwvtep:1:hwvtep://192.168.101.30:6640/physicalswitch/s3:192.168.56.40:192.168.56.30:VXLAN")
 228                 .build();
 229         doReturn(idOutputOptional6).when(idManagerService).allocateId(getIdInput6);
 230         idOutputOptional7 = RpcResultBuilder.success(expectedId7).buildFuture();
 231         getIdInput7 = new AllocateIdInputBuilder()
 232                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 233                 .setIdKey("hwvtep:1:hwvtep:1:192.168.56.30:192.168.56.40:VXLAN").build();
 234         doReturn(idOutputOptional7).when(idManagerService).allocateId(getIdInput7);
 235         idOutputOptional8 = RpcResultBuilder.success(expectedId8).buildFuture();
 236         getIdInput8 = new AllocateIdInputBuilder()
 237                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 238                 .setIdKey("1:phy0:100:192.168.56.30:192.168.56.40:VXLAN").build();
 239         doReturn(idOutputOptional8).when(idManagerService).allocateId(getIdInput8);
 240         tunnelEndPointsVxlan = new TunnelEndPointsBuilder().setVLANID(vlanId).setPortname(portName1).setIpAddress
 241                 (ipAddress3).setGwIpAddress(gtwyIp1).setInterfaceName(parentInterfaceName).setTransportZone
 242                 (transportZone1).setTunnelType(tunnelType1).setSubnetMask(ipPrefixTest).build();
 243         tunnelEndPointsListVxlan.add(tunnelEndPointsVxlan);
 244         dpntePsInfoVxlan = new DPNTEPsInfoBuilder().setDPNID(dpId2).setUp(true).setKey(new DPNTEPsInfoKey(dpId2))
 245                 .setTunnelEndPoints(tunnelEndPointsListVxlan).build();
 246         dpnTepsList.add(dpntePsInfoVxlan);
 247         cfgdHwVtepsList.add(hwVtep1);
 248         subnets = new SubnetsBuilder().setGatewayIp(gtwyIp1).setVlanId(vlanId).setKey(new SubnetsKey(ipPrefixTest))
 249                 .setDeviceVteps(deviceVtepsList).setVteps(vtepsList).build();
 250         subnetsList.add(subnets);
 251         transportZone = new TransportZoneBuilder().setTunnelType(tunnelType1).setZoneName(transportZone1).setKey(new
 252                 TransportZoneKey(transportZone1)).setSubnets(subnetsList).build();
 253         externalTunnel = new ExternalTunnelBuilder().setTunnelInterfaceName(parentInterfaceName).setTransportType
 254                 (tunnelType1).setDestinationDevice("hwvtep:1").setSourceDevice(dpId2.toString()).setKey(new
 255                 ExternalTunnelKey(dpId2.toString() , hwVtep1.getNode_id() , tunnelType1)).build();
 256         trunkInterfaceName = ItmUtils.getTrunkInterfaceName( idManagerService, parentInterfaceName,
 257                 tunnelEndPointsVxlan.getIpAddress().getIpv4Address().getValue(), ipAddress1.getIpv4Address().getValue(),
 258                 tunnelType1.getName());
 259         trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
 260         path = InstanceIdentifier.create(ExternalTunnelList.class)
 261                 .child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(ipAddress1.toString(), dpId2.toString(),
 262                         tunnelType1));
 263
 264         doReturn(mockReadTx).when(dataBroker).newReadOnlyTransaction();
 265         doReturn(mockWriteTx).when(dataBroker).newWriteOnlyTransaction();
 266         doReturn(Futures.immediateCheckedFuture(null)).when(mockWriteTx).submit();
 267     }
 268
 269     @Test
 270     public void testDeleteTunnels(){
 271
 272         itmExternalTunnelDeleteWorker.deleteTunnels(dataBroker,idManagerService,dpnTepsList,ipAddress1,tunnelType1);
 273
 274         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,trunkIdentifier);
 275         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,path);
 276
 277     }
 278
 279     @Test
 280     public void testDeleteHwVtepsTunnels(){
 281
 282         InstanceIdentifier<TransportZone> transportZoneIdentifier = InstanceIdentifier.builder(TransportZones.class).child
 283                 (TransportZone.class, new TransportZoneKey(transportZone1)).build();
 284         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier1 = InstanceIdentifier.create(ExternalTunnelList
 285                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getTopo_id(), dpId2.toString(),
 286                         tunnelType1));
 287         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier2 = InstanceIdentifier.create(ExternalTunnelList
 288                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(dpId2.toString(), hwVtep1.getTopo_id(),
 289                 tunnelType1));
 290         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier3 = InstanceIdentifier.create(ExternalTunnelList
 291                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getNode_id(), dpId2.toString(),
 292                 tunnelType1));
 293         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier4 = InstanceIdentifier.create(ExternalTunnelList
 294                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(dpId2.toString(), hwVtep1.getNode_id(),
 295                 tunnelType1));
 296         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier5 = InstanceIdentifier.create(ExternalTunnelList
 297                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey(hwVtep1.getTopo_id(), hwVtep1.getNode_id(),
 298                 tunnelType1));
 299         InstanceIdentifier<ExternalTunnel> externalTunnelIdentifier6 = InstanceIdentifier.create(ExternalTunnelList
 300                 .class).child(ExternalTunnel.class, ItmUtils.getExternalTunnelKey( hwVtep1.getNode_id(), hwVtep1.getTopo_id(),
 301                 tunnelType1));
 302
 303         Optional<TransportZone> optionalTransportZone = Optional.of(transportZone);
 304         Optional<ExternalTunnel> exTunnels = Optional.of(externalTunnel);
 305
 306         doReturn(Futures.immediateCheckedFuture(optionalTransportZone)).when(mockReadTx).read(LogicalDatastoreType
 307                 .CONFIGURATION,transportZoneIdentifier);
 308         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 309                 externalTunnelIdentifier1);
 310         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 311                 externalTunnelIdentifier2);
 312         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 313                 externalTunnelIdentifier3);
 314         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 315                 externalTunnelIdentifier4);
 316         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 317                 externalTunnelIdentifier5);
 318         doReturn(Futures.immediateCheckedFuture(exTunnels)).when(mockReadTx).read(LogicalDatastoreType.CONFIGURATION,
 319                 externalTunnelIdentifier6);
 320
 321         itmExternalTunnelDeleteWorker.deleteHwVtepsTunnels(dataBroker, idManagerService, dpnTepsList, cfgdHwVtepsList,
 322                 transportZone);
 323
 324         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,trunkIdentifier);
 325         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier1);
 326         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier2);
 327         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier3);
 328         verify(mockWriteTx, times(2)).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier4);
 329         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier5);
 330         verify(mockWriteTx).delete(LogicalDatastoreType.CONFIGURATION,externalTunnelIdentifier6);
 331
 332     }
 333
 334 }