pcep/tunnel/tunnel-provider/src/test/java/org/opendaylight/bgpcep/pcep/tunnel/provider/TunnelProgrammingTest.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.bgpcep.pcep.tunnel.provider;
   9
  10 import com.google.common.collect.Lists;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import java.util.concurrent.ExecutionException;
  15 import java.util.concurrent.Executor;
  16 import org.junit.Assert;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.mockito.Mock;
  20 import org.mockito.Mockito;
  21 import org.mockito.MockitoAnnotations;
  22 import org.opendaylight.bgpcep.programming.spi.Instruction;
  23 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  24 import org.opendaylight.bgpcep.programming.spi.SchedulerException;
  25 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
  26 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  27 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  28 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
  29 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  30 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.topology.rev140113.NetworkTopologyRef;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.AdministrativeStatus;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepCreateP2pTunnelInput1;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepCreateP2pTunnelInput1Builder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepUpdateTunnelInput1;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepUpdateTunnelInput1Builder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.Ipv4Case;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv4._case.Ipv4;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.Subobject;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.InstructionStatus;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.SubmitInstructionInput;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.AddLspInput;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.AddLspOutput;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.NetworkTopologyPcepService;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.RemoveLspInput;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.RemoveLspOutput;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.UpdateLspInput;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.UpdateLspOutput;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.add.lsp.args.Arguments;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.p2p.rev130819.tunnel.p2p.path.cfg.attributes.ExplicitHops;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.p2p.rev130819.tunnel.p2p.path.cfg.attributes.ExplicitHopsBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelInputBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelInputBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelInputBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.ExplicitHops1;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.ExplicitHops1Builder;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.Link1;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.Link1Builder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.SupportingNode1;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.SupportingNode1Builder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.tunnel.pcep.supporting.node.attributes.PathComputationClientBuilder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.DestinationBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.SourceBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.LinkId;
  74 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  75 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  76 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  77 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  78 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  79 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  80 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  81 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
  82 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkBuilder;
  83 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
  84 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  85 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  86 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  87 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  88 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  89 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNode;
  90 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNodeBuilder;
  91 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNodeKey;
  92 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1;
  93 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1Builder;
  94 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.IgpTerminationPointAttributesBuilder;
  95 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.igp.termination.point.attributes.termination.point.type.IpBuilder;
  96 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  97 import org.opendaylight.yangtools.yang.common.RpcResult;
  98 import org.osgi.framework.BundleContext;
  99
 100 public class TunnelProgrammingTest extends AbstractConcurrentDataBrokerTest {
 101
 102     private static final TopologyId TOPOLOGY_ID = new TopologyId("tunnel-topo");
 103     private static final InstanceIdentifier<Topology> TOPO_IID = InstanceIdentifier.builder(NetworkTopology.class)
 104             .child(Topology.class, new TopologyKey(TOPOLOGY_ID)).build();
 105
 106     private static final String NODE1_IPV4 = "127.0.0.1";
 107     private static final NodeId NODE1_ID = new NodeId("pcc://" + NODE1_IPV4);
 108     private static final TpId TP1_ID = new TpId(NODE1_IPV4);
 109
 110     private static final String NODE2_IPV4 = "127.0.0.10";
 111     private static final NodeId NODE2_ID = new NodeId("pcc://" + NODE2_IPV4);
 112     private static final TpId TP2_ID = new TpId(NODE2_IPV4);
 113
 114     private static final LinkId LINK1_ID = new LinkId("link1");
 115
 116     private static final String IPV4_PREFIX1 = "195.20.160.40/32";
 117     private static final String IPV4_PREFIX2 = "201.20.160.43/32";
 118
 119     @Mock
 120     private NetworkTopologyPcepService topologyService;
 121     @Mock
 122     private InstructionScheduler scheduler;
 123     @Mock
 124     private ListenableFuture<Instruction> instructionFuture;
 125     @Mock
 126     private Instruction instruction;
 127     @Mock
 128     private ClusterSingletonServiceProvider cssp;
 129     @Mock
 130     private RpcProviderService rpr;
 131     @Mock
 132     private RpcConsumerRegistry rpcs;
 133     @Mock
 134     private BundleContext bundleContext;
 135
 136     private TunnelProgramming tunnelProgramming;
 137
 138     private AddLspInput addLspInput;
 139     private UpdateLspInput updateLspInput;
 140     private RemoveLspInput removeLspInput;
 141
 142     @Mock
 143     private ListenableFuture<RpcResult<AddLspOutput>> futureAddLspOutput;
 144     @Mock
 145     private ListenableFuture<RpcResult<UpdateLspOutput>> futureUpdateLspOutput;
 146     @Mock
 147     private ListenableFuture<RpcResult<RemoveLspOutput>> futureRemoveLspOutput;
 148
 149     private static Node createNode(final NodeId nodeId, final TpId tpId, final String ipv4Address) {
 150         final TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 151         tpBuilder.setTpId(tpId);
 152         tpBuilder.withKey(new TerminationPointKey(tpId));
 153         tpBuilder.addAugmentation(TerminationPoint1.class, new TerminationPoint1Builder()
 154                 .setIgpTerminationPointAttributes(new IgpTerminationPointAttributesBuilder()
 155                         .setTerminationPointType(new IpBuilder()
 156                                 .setIpAddress(Collections.singletonList(new IpAddress(new Ipv4Address(ipv4Address))))
 157                                 .build()).build()).build());
 158         final NodeBuilder nodeBuilder = new NodeBuilder();
 159         nodeBuilder.setNodeId(nodeId);
 160         nodeBuilder.withKey(new NodeKey(nodeId));
 161         nodeBuilder.setTerminationPoint(Lists.newArrayList(tpBuilder.build()));
 162         final SupportingNode supportingNode = new SupportingNodeBuilder()
 163                 .withKey(new SupportingNodeKey(nodeId, new TopologyId("dummy")))
 164                 .addAugmentation(SupportingNode1.class, new SupportingNode1Builder()
 165                         .setPathComputationClient(new PathComputationClientBuilder()
 166                                 .setControlling(true).build()).build()).build();
 167         nodeBuilder.setSupportingNode(Lists.newArrayList(supportingNode));
 168         return nodeBuilder.build();
 169     }
 170
 171     private static ExplicitHops createExplicitHop(final String ipv4Prefix) {
 172         final ExplicitHopsBuilder explcitHopsBuilder = new ExplicitHopsBuilder();
 173         explcitHopsBuilder.addAugmentation(ExplicitHops1.class, new ExplicitHops1Builder()
 174                 .setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(new IpPrefixBuilder()
 175                         .setIpPrefix(new IpPrefix(new Ipv4Prefix(ipv4Prefix))).build()).build()).build());
 176         return explcitHopsBuilder.build();
 177     }
 178
 179     @Before
 180     public void setUp() throws SchedulerException, InterruptedException, ExecutionException {
 181         MockitoAnnotations.initMocks(this);
 182         Mockito.doReturn(true).when(this.instruction).checkedExecutionStart();
 183         Mockito.doNothing().when(this.instruction).executionCompleted(InstructionStatus.Failed, null);
 184         Mockito.doAnswer(invocation -> {
 185             final Runnable callback = invocation.getArgument(0);
 186             callback.run();
 187             return null;
 188         }).when(this.instructionFuture).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 189         Mockito.doReturn(false).when(this.futureAddLspOutput).isCancelled();
 190         Mockito.doAnswer(invocation -> {
 191             final Runnable callback = invocation.getArgument(0);
 192             callback.run();
 193             return null;
 194         }).when(this.futureAddLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 195         Mockito.doReturn(false).when(this.futureUpdateLspOutput).isCancelled();
 196         Mockito.doAnswer(invocation -> {
 197             final Runnable callback = invocation.getArgument(0);
 198             callback.run();
 199             return null;
 200         }).when(this.futureUpdateLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 201         Mockito.doReturn(false).when(this.futureRemoveLspOutput).isCancelled();
 202         Mockito.doAnswer(invocation -> {
 203             final Runnable callback = invocation.getArgument(0);
 204             callback.run();
 205             return null;
 206         }).when(this.futureRemoveLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 207         Mockito.doAnswer(invocation -> {
 208             TunnelProgrammingTest.this.addLspInput = invocation.getArgument(0);
 209             return TunnelProgrammingTest.this.futureAddLspOutput;
 210         }).when(this.topologyService).addLsp(Mockito.any(AddLspInput.class));
 211         Mockito.doAnswer(invocation -> {
 212             TunnelProgrammingTest.this.updateLspInput = invocation.getArgument(0);
 213             return TunnelProgrammingTest.this.futureUpdateLspOutput;
 214         }).when(this.topologyService).updateLsp(Mockito.any(UpdateLspInput.class));
 215         Mockito.doAnswer(invocation -> {
 216             TunnelProgrammingTest.this.removeLspInput = invocation.getArgument(0);
 217             return TunnelProgrammingTest.this.futureRemoveLspOutput;
 218         }).when(this.topologyService).removeLsp(Mockito.any(RemoveLspInput.class));
 219         Mockito.doReturn(this.instruction).when(this.instructionFuture).get();
 220         Mockito.doReturn(true).when(this.instructionFuture).isDone();
 221         Mockito.doReturn(this.instructionFuture).when(this.scheduler)
 222                 .scheduleInstruction(Mockito.any(SubmitInstructionInput.class));
 223
 224         Mockito.doReturn(this.topologyService).when(this.rpcs)
 225                 .getRpcService(NetworkTopologyPcepService.class);
 226
 227         createInitialTopology();
 228         final TunnelProviderDependencies dependencies = new TunnelProviderDependencies(getDataBroker(), this.cssp,
 229                 this.rpr, this.rpcs, this.bundleContext);
 230         this.tunnelProgramming = new TunnelProgramming(this.scheduler, dependencies);
 231     }
 232
 233     @Test
 234     public void testTunnelProgramming() throws InterruptedException, ExecutionException {
 235         final Bandwidth bwd = new Bandwidth(new byte[] { 0x00, 0x00, 0x00, (byte) 0xff });
 236         final ClassType classType = new ClassType((short) 1);
 237         final String tunnelName = "create-tunnel";
 238         final NetworkTopologyRef topologyRef = new NetworkTopologyRef(TOPO_IID);
 239         // create tunnel
 240         final PcepCreateP2pTunnelInputBuilder createInputBuilder = new PcepCreateP2pTunnelInputBuilder();
 241         createInputBuilder.setDestination(new DestinationBuilder().setNode(NODE2_ID).setTp(TP2_ID).build());
 242         createInputBuilder.setSource(new SourceBuilder().setNode(NODE1_ID).setTp(TP1_ID).build());
 243         createInputBuilder.setNetworkTopologyRef(topologyRef);
 244         createInputBuilder.setBandwidth(bwd);
 245         createInputBuilder.setClassType(classType);
 246         createInputBuilder.setSymbolicPathName(tunnelName);
 247         createInputBuilder.setExplicitHops(Collections.emptyList());
 248         createInputBuilder.addAugmentation(PcepCreateP2pTunnelInput1.class, new PcepCreateP2pTunnelInput1Builder()
 249                 .setAdministrativeStatus(AdministrativeStatus.Active).build());
 250         this.tunnelProgramming.pcepCreateP2pTunnel(createInputBuilder.build());
 251         //check add-lsp input
 252         Assert.assertNotNull(this.addLspInput);
 253         Assert.assertEquals(tunnelName, this.addLspInput.getName());
 254         final Arguments agrs = this.addLspInput.getArguments();
 255         Assert.assertNotNull(agrs);
 256         Assert.assertEquals(bwd, agrs.getBandwidth().getBandwidth());
 257         Assert.assertEquals(classType, agrs.getClassType().getClassType());
 258         final Ipv4 ipv4Endpoints = ((Ipv4Case) agrs.getEndpointsObj().getAddressFamily()).getIpv4();
 259         Assert.assertEquals(NODE1_IPV4, ipv4Endpoints.getSourceIpv4Address().getValue());
 260         Assert.assertEquals(NODE2_IPV4, ipv4Endpoints.getDestinationIpv4Address().getValue());
 261         Assert.assertEquals(NODE1_ID.getValue(), this.addLspInput.getNode().getValue());
 262         createLink();
 263
 264         // update tunnel
 265         final PcepUpdateTunnelInputBuilder updateInputBuilder = new PcepUpdateTunnelInputBuilder();
 266         updateInputBuilder.setNetworkTopologyRef(topologyRef);
 267         updateInputBuilder.setBandwidth(bwd);
 268         updateInputBuilder.setClassType(classType);
 269         updateInputBuilder.setExplicitHops(Lists.newArrayList(createExplicitHop(IPV4_PREFIX1),
 270                 createExplicitHop(IPV4_PREFIX2)));
 271         updateInputBuilder.setLinkId(LINK1_ID);
 272         updateInputBuilder.addAugmentation(PcepUpdateTunnelInput1.class, new PcepUpdateTunnelInput1Builder()
 273                 .setAdministrativeStatus(AdministrativeStatus.Active).build());
 274         this.tunnelProgramming.pcepUpdateTunnel(updateInputBuilder.build());
 275         //check update-lsp input
 276         Assert.assertNotNull(this.updateLspInput);
 277         Assert.assertEquals(LINK1_ID.getValue(), this.updateLspInput.getName());
 278         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.update.lsp
 279                 .args.Arguments updArgs = this.updateLspInput.getArguments();
 280         Assert.assertEquals(2, updArgs.getEro().getSubobject().size());
 281         final List<Subobject> subObjects = updArgs.getEro().getSubobject();
 282         final IpPrefixCase prefix1 = (IpPrefixCase) subObjects.get(0).getSubobjectType();
 283         final IpPrefixCase prefix2 = (IpPrefixCase) subObjects.get(1).getSubobjectType();
 284         Assert.assertEquals(IPV4_PREFIX1, prefix1.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
 285         Assert.assertEquals(IPV4_PREFIX2, prefix2.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
 286
 287         // delete tunnel
 288         final PcepDestroyTunnelInputBuilder destroyInputBuilder = new PcepDestroyTunnelInputBuilder();
 289         destroyInputBuilder.setLinkId(LINK1_ID);
 290         destroyInputBuilder.setNetworkTopologyRef(topologyRef);
 291         this.tunnelProgramming.pcepDestroyTunnel(destroyInputBuilder.build());
 292         Assert.assertNotNull(this.removeLspInput);
 293         Assert.assertEquals(LINK1_ID.getValue(), this.removeLspInput.getName());
 294         Assert.assertEquals(NODE1_ID.getValue(), this.removeLspInput.getNode().getValue());
 295     }
 296
 297     private void createInitialTopology() throws InterruptedException, ExecutionException {
 298         final TopologyBuilder topologyBuilder = new TopologyBuilder();
 299         topologyBuilder.withKey(new TopologyKey(TOPOLOGY_ID));
 300         topologyBuilder.setServerProvided(true);
 301         topologyBuilder.setTopologyId(TOPOLOGY_ID);
 302         topologyBuilder.setNode(Lists.newArrayList(createNode(NODE1_ID, TP1_ID, NODE1_IPV4),
 303                 createNode(NODE2_ID, TP2_ID, NODE2_IPV4)));
 304         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 305         wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, TOPO_IID, topologyBuilder.build());
 306         wTx.commit().get();
 307     }
 308
 309     private void createLink() throws InterruptedException, ExecutionException {
 310         final LinkBuilder linkBuilder = new LinkBuilder();
 311         linkBuilder.setSource(new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
 312                 .rev131021.link.attributes.SourceBuilder().setSourceNode(NODE1_ID).setSourceTp(TP1_ID).build());
 313         linkBuilder.setDestination(new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
 314                 .rev131021.link.attributes.DestinationBuilder().setDestNode(NODE2_ID).setDestTp(TP2_ID).build());
 315         linkBuilder.setLinkId(LINK1_ID);
 316         linkBuilder.withKey(new LinkKey(LINK1_ID));
 317         linkBuilder.addAugmentation(Link1.class, new Link1Builder().setSymbolicPathName(LINK1_ID.getValue()).build());
 318         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 319         wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL,
 320             TOPO_IID.builder().child(Link.class, new LinkKey(LINK1_ID)).build(), linkBuilder.build());
 321         wTx.commit().get();
 322     }
 323
 324 }