bgp/linkstate/src/test/java/org/opendaylight/protocol/bgp/linkstate/LinkstateAdjRIBsInTest.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. 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 package org.opendaylight.protocol.bgp.linkstate;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import com.google.common.collect.Lists;
  13 import java.math.BigInteger;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.mockito.Matchers;
  19 import org.mockito.Mock;
  20 import org.mockito.Mockito;
  21 import org.mockito.MockitoAnnotations;
  22 import org.mockito.invocation.InvocationOnMock;
  23 import org.mockito.stubbing.Answer;
  24 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  25 import org.opendaylight.controller.md.sal.binding.test.AbstractDataBrokerTest;
  26 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  27 import org.opendaylight.protocol.bgp.rib.RibReference;
  28 import org.opendaylight.protocol.bgp.rib.spi.AdjRIBsTransaction;
  29 import org.opendaylight.protocol.bgp.rib.spi.BGPObjectComparator;
  30 import org.opendaylight.protocol.bgp.rib.spi.Peer;
  31 import org.opendaylight.protocol.bgp.rib.spi.RouteEncoder;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.Identifier;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.Ipv4InterfaceIdentifier;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateSubsequentAddressFamily;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.NlriType;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.ProtocolId;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.CLinkstateDestination;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.CLinkstateDestinationBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.LinkDescriptorsBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.LocalNodeDescriptorsBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.PrefixDescriptorsBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.RemoteNodeDescriptorsBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.LinkstateRoute;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.LinkCaseBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.NodeCaseBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.PrefixCaseBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.node._case.NodeDescriptorsBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.prefix._case.AdvertisingNodeDescriptorsBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCaseBuilder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.OriginBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributesBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpReachNlriBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpUnreachNlriBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.RibId;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.RibKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.AttributesBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
  79 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  80 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  81
  82 public class LinkstateAdjRIBsInTest extends AbstractDataBrokerTest {
  83
  84     private static final AsNumber TEST_AS_NUMBER = new AsNumber(35L);
  85
  86     @Mock
  87     private RibReference rib;
  88
  89     @Mock
  90     private Peer peer;
  91
  92     @Mock
  93     private AdjRIBsTransaction adjRibTx;
  94
  95     @Mock
  96     private RouteEncoder encoder;
  97
  98     private LinkstateAdjRIBsIn lrib;
  99
 100     private CLinkstateDestinationBuilder dBuilder;
 101
 102     private final MpReachNlriBuilder builder = new MpReachNlriBuilder();
 103
 104     private final List<CLinkstateDestination> destinations = new ArrayList<>();
 105
 106     private final BGPObjectComparator bgpComparator = new BGPObjectComparator(TEST_AS_NUMBER);
 107
 108     @Before
 109     public void setUp() {
 110         MockitoAnnotations.initMocks(this);
 111         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 112         final InstanceIdentifier<Rib> iid = InstanceIdentifier.builder(BgpRib.class).child(Rib.class, new RibKey(new RibId("test-rib"))).build();
 113         final KeyedInstanceIdentifier<Tables, TablesKey> key = iid.child(LocRib.class).child(Tables.class, new TablesKey(LinkstateAddressFamily.class,
 114             LinkstateSubsequentAddressFamily.class));
 115
 116         Mockito.doAnswer(new Answer<Void>() {
 117             @SuppressWarnings("unchecked")
 118             @Override
 119             public Void answer(final InvocationOnMock invocation) throws Throwable {
 120                 final Object[] args = invocation.getArguments();
 121                 final InstanceIdentifier<Route> ii = (InstanceIdentifier<Route>) args[2];
 122                 final Route data = (Route) args[4];
 123                 wTx.put(LogicalDatastoreType.OPERATIONAL, ii, data, true);
 124                 return null;
 125             }
 126
 127         }).when(this.adjRibTx).advertise(Mockito.<RouteEncoder>any(), Mockito.any(), Mockito.<InstanceIdentifier<Route>>any(), Mockito.<Peer>any(), Mockito.any(Route.class));
 128
 129         Mockito.doAnswer(new Answer<Void>() {
 130             @SuppressWarnings("unchecked")
 131             @Override
 132             public Void answer(final InvocationOnMock invocation) throws Throwable {
 133                 final Object[] args = invocation.getArguments();
 134                 final InstanceIdentifier<Route> ii = (InstanceIdentifier<Route>) args[2];
 135                 wTx.delete(LogicalDatastoreType.OPERATIONAL, ii);
 136                 return null;
 137             }
 138
 139         }).when(this.adjRibTx).withdraw(Mockito.<RouteEncoder>any(), Mockito.any(), Mockito.<InstanceIdentifier<Route>>any());
 140
 141         Mockito.doAnswer(new Answer<Void>() {
 142             @SuppressWarnings("unchecked")
 143             @Override
 144             public Void answer(final InvocationOnMock invocation) throws Throwable {
 145                 final Object[] args = invocation.getArguments();
 146                 final InstanceIdentifier<Tables> basePath = (InstanceIdentifier<Tables>) args[0];
 147                 final Boolean uptodate = (Boolean) args[1];
 148                 final InstanceIdentifier<Attributes> aid = basePath.child(Attributes.class);
 149                 wTx.merge(LogicalDatastoreType.OPERATIONAL, aid, new AttributesBuilder().setUptodate(uptodate).build());
 150                 return null;
 151             }
 152         }).when(this.adjRibTx).setUptodate(Matchers.<InstanceIdentifier<Tables>>any(), Mockito.anyBoolean());
 153
 154         Mockito.doReturn(this.bgpComparator).when(this.adjRibTx).comparator();
 155
 156         Mockito.doReturn(iid).when(this.rib).getInstanceIdentifier();
 157         Mockito.doReturn("test").when(this.peer).toString();
 158         this.lrib = new LinkstateAdjRIBsIn(key);
 159
 160         this.dBuilder = new CLinkstateDestinationBuilder();
 161
 162         this.dBuilder.setProtocolId(ProtocolId.Direct);
 163         this.dBuilder.setIdentifier(new Identifier(new BigInteger(new byte[] { 5 })));
 164         this.dBuilder.setLocalNodeDescriptors(new LocalNodeDescriptorsBuilder().setAsNumber(TEST_AS_NUMBER).build());
 165     }
 166
 167     @Test
 168     public void testAddPrefix() {
 169         this.dBuilder.setNlriType(NlriType.Ipv4Prefix);
 170         this.dBuilder.setPrefixDescriptors(new PrefixDescriptorsBuilder().setIpReachabilityInformation(
 171             new IpPrefix(new Ipv4Prefix("12.34.35.55/32"))).build());
 172         this.destinations.add(this.dBuilder.build());
 173         this.builder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
 174             new DestinationLinkstateCaseBuilder().setDestinationLinkstate(
 175                 new DestinationLinkstateBuilder().setCLinkstateDestination(this.destinations).build()).build()).build());
 176
 177         final PathAttributesBuilder pa = new PathAttributesBuilder();
 178         pa.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
 179
 180         this.lrib.addRoutes(this.adjRibTx, this.peer, this.builder.build(), pa.build());
 181
 182         Mockito.verify(this.adjRibTx, Mockito.times(1)).advertise(Mockito.<RouteEncoder>any(), Mockito.any(), Mockito.<InstanceIdentifier<Route>>any(), Mockito.<Peer>any(), Mockito.any(Route.class));
 183         Mockito.verify(this.adjRibTx, Mockito.times(1)).setUptodate(Matchers.<InstanceIdentifier<Tables>>any(), Matchers.anyBoolean());
 184     }
 185
 186     @Test
 187     public void testAddNode() {
 188         this.builder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
 189             new DestinationLinkstateCaseBuilder().build()).build());
 190         this.lrib.addRoutes(this.adjRibTx, this.peer, this.builder.build(), null);
 191
 192         this.dBuilder.setNlriType(NlriType.Node);
 193         this.dBuilder.setRemoteNodeDescriptors(new RemoteNodeDescriptorsBuilder().setCRouterIdentifier(
 194             new IsisPseudonodeCaseBuilder().setIsisPseudonode(
 195                 new IsisPseudonodeBuilder().setIsIsRouterIdentifier(
 196                     new IsIsRouterIdentifierBuilder().setIsoSystemId(new IsoSystemIdentifier(new byte[] { 1, 2, 3, 4, 5, 6 })).build()).build()).build()).build());
 197         this.destinations.add(this.dBuilder.build());
 198         this.builder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
 199             new DestinationLinkstateCaseBuilder().setDestinationLinkstate(
 200                 new DestinationLinkstateBuilder().setCLinkstateDestination(this.destinations).build()).build()).build());
 201
 202         final PathAttributesBuilder pa = new PathAttributesBuilder();
 203
 204         this.lrib.addRoutes(this.adjRibTx, this.peer, this.builder.build(), pa.build());
 205
 206         Mockito.verify(this.adjRibTx, Mockito.times(1)).advertise(Mockito.<RouteEncoder>any(), Mockito.any(), Mockito.<InstanceIdentifier<Route>>any(), Mockito.<Peer>any(), Mockito.any(Route.class));
 207         Mockito.verify(this.adjRibTx, Mockito.times(1)).setUptodate(Matchers.<InstanceIdentifier<Tables>>any(), Matchers.anyBoolean());
 208     }
 209
 210     @Test
 211     public void testAddRemoveLink() {
 212         this.dBuilder.setNlriType(NlriType.Link);
 213         this.dBuilder.setRemoteNodeDescriptors(new RemoteNodeDescriptorsBuilder().setCRouterIdentifier(
 214             new IsisPseudonodeCaseBuilder().setIsisPseudonode(
 215                 new IsisPseudonodeBuilder().setIsIsRouterIdentifier(
 216                     new IsIsRouterIdentifierBuilder().setIsoSystemId(new IsoSystemIdentifier(new byte[] { 1, 2, 3, 4, 5, 6 })).build()).build()).build()).build());
 217         this.dBuilder.setLinkDescriptors(new LinkDescriptorsBuilder().setIpv4InterfaceAddress(
 218             new Ipv4InterfaceIdentifier(new Ipv4Address("127.0.0.1"))).build());
 219         this.destinations.add(this.dBuilder.build());
 220         this.builder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(
 221             new DestinationLinkstateCaseBuilder().setDestinationLinkstate(
 222                 new DestinationLinkstateBuilder().setCLinkstateDestination(this.destinations).build()).build()).build());
 223
 224         final PathAttributesBuilder pa = new PathAttributesBuilder();
 225         pa.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
 226
 227         this.lrib.addRoutes(this.adjRibTx, this.peer, this.builder.build(), pa.build());
 228
 229         Mockito.verify(this.adjRibTx, Mockito.times(1)).advertise(Mockito.<RouteEncoder>any(), Mockito.any(), Mockito.<InstanceIdentifier<Route>>any(), Mockito.<Peer>any(), Mockito.any(Route.class));
 230         Mockito.verify(this.adjRibTx, Mockito.times(1)).setUptodate(Matchers.<InstanceIdentifier<Tables>>any(), Matchers.anyBoolean());
 231
 232         final MpUnreachNlriBuilder builder = new MpUnreachNlriBuilder();
 233         builder.setAfi(LinkstateAddressFamily.class);
 234         builder.setSafi(LinkstateSubsequentAddressFamily.class);
 235         builder.setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(
 236             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(
 237                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder().setCLinkstateDestination(
 238                     this.destinations).build()).build()).build());
 239         this.lrib.removeRoutes(this.adjRibTx, this.peer, builder.build());
 240
 241         Mockito.verify(this.adjRibTx, Mockito.times(1)).withdraw(Mockito.<RouteEncoder>any(), Mockito.any(), Matchers.<InstanceIdentifier<Route>>any());
 242     }
 243
 244     @Test
 245     public void testAddAdvertisement() {
 246         final PrefixCaseBuilder pcb = new PrefixCaseBuilder();
 247         pcb.setAdvertisingNodeDescriptors(new AdvertisingNodeDescriptorsBuilder().build());
 248         pcb.setIpReachabilityInformation(new IpPrefix(new Ipv4Prefix("127.0.0.1/32"))).build();
 249         LinkstateRoute data = new LinkstateRouteBuilder().setObjectType(pcb.build()).build();
 250         final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
 251         this.lrib.addAdvertisement(mpBuilder, data);
 252         final List<CLinkstateDestination> dests = ((DestinationLinkstateCase) mpBuilder.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate().getCLinkstateDestination();
 253         assertEquals(NlriType.Ipv4Prefix, dests.get(0).getNlriType());
 254
 255         final NodeCaseBuilder ncb = new NodeCaseBuilder();
 256         ncb.setNodeDescriptors(new NodeDescriptorsBuilder().build());
 257         data = new LinkstateRouteBuilder().setObjectType(ncb.build()).build();
 258         this.lrib.addAdvertisement(mpBuilder, data);
 259         assertEquals(2, dests.size());
 260         assertEquals(NlriType.Node, dests.get(1).getNlriType());
 261
 262         final LinkCaseBuilder lcb = new LinkCaseBuilder();
 263         lcb.setLocalNodeDescriptors(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.link._case.LocalNodeDescriptorsBuilder().build());
 264         lcb.setRemoteNodeDescriptors(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.link._case.RemoteNodeDescriptorsBuilder().build());
 265         lcb.setLinkDescriptors(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.routes.linkstate.routes.linkstate.route.object.type.link._case.LinkDescriptorsBuilder().build());
 266         data = new LinkstateRouteBuilder().setObjectType(lcb.build()).build();
 267         this.lrib.addAdvertisement(mpBuilder, data);
 268         assertEquals(3, dests.size());
 269         assertEquals(NlriType.Link, dests.get(2).getNlriType());
 270     }
 271
 272     @Test
 273     public void testAddWithdrawal() {
 274         this.dBuilder.setNlriType(NlriType.Node);
 275         final MpUnreachNlriBuilder paBuilder = new MpUnreachNlriBuilder().setWithdrawnRoutes(
 276             new WithdrawnRoutesBuilder().setDestinationType(
 277                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(
 278                     new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder().setCLinkstateDestination(
 279                         Lists.newArrayList(this.dBuilder.build())).build()).build()).build());
 280
 281         final MpUnreachNlriBuilder mpUBuilder = new MpUnreachNlriBuilder();
 282         this.lrib.addWithdrawal(mpUBuilder, this.dBuilder.build());
 283         assertEquals(paBuilder.build(), mpUBuilder.build());
 284     }
 285 }