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
   9 package org.opendaylight.bgpcep.pcep.tunnel.provider;
  10
  11 import com.google.common.collect.Lists;
  12 import com.google.common.util.concurrent.ListenableFuture;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.concurrent.ExecutionException;
  16 import java.util.concurrent.Executor;
  17 import org.junit.Assert;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.mockito.Mock;
  21 import org.mockito.Mockito;
  22 import org.mockito.MockitoAnnotations;
  23 import org.opendaylight.bgpcep.programming.spi.Instruction;
  24 import org.opendaylight.bgpcep.programming.spi.InstructionScheduler;
  25 import org.opendaylight.bgpcep.programming.spi.SchedulerException;
  26 import org.opendaylight.mdsal.binding.api.RpcConsumerRegistry;
  27 import org.opendaylight.mdsal.binding.api.RpcProviderService;
  28 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  29 import org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest;
  30 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  31 import org.opendaylight.mdsal.singleton.common.api.ClusterSingletonServiceProvider;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.topology.rev140113.NetworkTopologyRef;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.AdministrativeStatus;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepCreateP2pTunnelInput1;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepCreateP2pTunnelInput1Builder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepUpdateTunnelInput1;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev181109.PcepUpdateTunnelInput1Builder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.Ipv4Case;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv4._case.Ipv4;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.Subobject;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.InstructionStatus;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.programming.rev150720.SubmitInstructionInput;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.AddLspInput;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.AddLspOutput;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.NetworkTopologyPcepService;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.RemoveLspInput;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.RemoveLspOutput;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.UpdateLspInput;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.UpdateLspOutput;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.add.lsp.args.Arguments;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.p2p.rev130819.tunnel.p2p.path.cfg.attributes.ExplicitHops;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.p2p.rev130819.tunnel.p2p.path.cfg.attributes.ExplicitHopsBuilder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelInputBuilder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelInputBuilder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelInputBuilder;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.ExplicitHops1;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.ExplicitHops1Builder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.Link1;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.Link1Builder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.SupportingNode1;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.SupportingNode1Builder;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.rev181109.tunnel.pcep.supporting.node.attributes.PathComputationClientBuilder;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.DestinationBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.SourceBuilder;
  74 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.LinkId;
  75 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  76 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  77 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  78 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  79 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  80 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  81 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  82 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link;
  83 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkBuilder;
  84 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.LinkKey;
  85 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  86 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  87 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  88 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  89 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  90 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNode;
  91 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNodeBuilder;
  92 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNodeKey;
  93 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1;
  94 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.TerminationPoint1Builder;
  95 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.termination.point.attributes.IgpTerminationPointAttributesBuilder;
  96 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;
  97 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  98 import org.opendaylight.yangtools.yang.common.RpcResult;
  99 import org.osgi.framework.BundleContext;
 100
 101 public class TunnelProgrammingTest extends AbstractConcurrentDataBrokerTest {
 102
 103     private static final TopologyId TOPOLOGY_ID = new TopologyId("tunnel-topo");
 104     private static final InstanceIdentifier<Topology> TOPO_IID = InstanceIdentifier.builder(NetworkTopology.class)
 105             .child(Topology.class, new TopologyKey(TOPOLOGY_ID)).build();
 106
 107     private static final String NODE1_IPV4 = "127.0.0.1";
 108     private static final NodeId NODE1_ID = new NodeId("pcc://" + NODE1_IPV4);
 109     private static final TpId TP1_ID = new TpId(NODE1_IPV4);
 110
 111     private static final String NODE2_IPV4 = "127.0.0.10";
 112     private static final NodeId NODE2_ID = new NodeId("pcc://" + NODE2_IPV4);
 113     private static final TpId TP2_ID = new TpId(NODE2_IPV4);
 114
 115     private static final LinkId LINK1_ID = new LinkId("link1");
 116
 117     private static final String IPV4_PREFIX1 = "195.20.160.40/32";
 118     private static final String IPV4_PREFIX2 = "201.20.160.43/32";
 119
 120     @Mock
 121     private NetworkTopologyPcepService topologyService;
 122     @Mock
 123     private InstructionScheduler scheduler;
 124     @Mock
 125     private ListenableFuture<Instruction> instructionFuture;
 126     @Mock
 127     private Instruction instruction;
 128     @Mock
 129     private ClusterSingletonServiceProvider cssp;
 130     @Mock
 131     private RpcProviderService rpr;
 132     @Mock
 133     private RpcConsumerRegistry rpcs;
 134     @Mock
 135     private BundleContext bundleContext;
 136
 137     private TunnelProgramming tunnelProgramming;
 138
 139     private AddLspInput addLspInput;
 140     private UpdateLspInput updateLspInput;
 141     private RemoveLspInput removeLspInput;
 142
 143     @Mock
 144     private ListenableFuture<RpcResult<AddLspOutput>> futureAddLspOutput;
 145     @Mock
 146     private ListenableFuture<RpcResult<UpdateLspOutput>> futureUpdateLspOutput;
 147     @Mock
 148     private ListenableFuture<RpcResult<RemoveLspOutput>> futureRemoveLspOutput;
 149
 150     private static Node createNode(final NodeId nodeId, final TpId tpId, final String ipv4Address) {
 151         final TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 152         tpBuilder.setTpId(tpId);
 153         tpBuilder.withKey(new TerminationPointKey(tpId));
 154         tpBuilder.addAugmentation(TerminationPoint1.class, new TerminationPoint1Builder()
 155                 .setIgpTerminationPointAttributes(new IgpTerminationPointAttributesBuilder()
 156                         .setTerminationPointType(new IpBuilder()
 157                                 .setIpAddress(Collections.singletonList(new IpAddress(new Ipv4Address(ipv4Address))))
 158                                 .build()).build()).build());
 159         final NodeBuilder nodeBuilder = new NodeBuilder();
 160         nodeBuilder.setNodeId(nodeId);
 161         nodeBuilder.withKey(new NodeKey(nodeId));
 162         nodeBuilder.setTerminationPoint(Lists.newArrayList(tpBuilder.build()));
 163         final SupportingNode supportingNode = new SupportingNodeBuilder()
 164                 .withKey(new SupportingNodeKey(nodeId, new TopologyId("dummy")))
 165                 .addAugmentation(SupportingNode1.class, new SupportingNode1Builder()
 166                         .setPathComputationClient(new PathComputationClientBuilder()
 167                                 .setControlling(true).build()).build()).build();
 168         nodeBuilder.setSupportingNode(Lists.newArrayList(supportingNode));
 169         return nodeBuilder.build();
 170     }
 171
 172     private static ExplicitHops createExplicitHop(final String ipv4Prefix) {
 173         final ExplicitHopsBuilder explcitHopsBuilder = new ExplicitHopsBuilder();
 174         explcitHopsBuilder.addAugmentation(ExplicitHops1.class, new ExplicitHops1Builder()
 175                 .setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(new IpPrefixBuilder()
 176                         .setIpPrefix(new IpPrefix(new Ipv4Prefix(ipv4Prefix))).build()).build()).build());
 177         return explcitHopsBuilder.build();
 178     }
 179
 180     @Before
 181     public void setUp() throws SchedulerException, InterruptedException, ExecutionException {
 182         MockitoAnnotations.initMocks(this);
 183         Mockito.doReturn(true).when(this.instruction).checkedExecutionStart();
 184         Mockito.doNothing().when(this.instruction).executionCompleted(InstructionStatus.Failed, null);
 185         Mockito.doAnswer(invocation -> {
 186             final Runnable callback = invocation.getArgument(0);
 187             callback.run();
 188             return null;
 189         }).when(this.instructionFuture).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 190         Mockito.doReturn(false).when(this.futureAddLspOutput).isCancelled();
 191         Mockito.doAnswer(invocation -> {
 192             final Runnable callback = invocation.getArgument(0);
 193             callback.run();
 194             return null;
 195         }).when(this.futureAddLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 196         Mockito.doReturn(false).when(this.futureUpdateLspOutput).isCancelled();
 197         Mockito.doAnswer(invocation -> {
 198             final Runnable callback = invocation.getArgument(0);
 199             callback.run();
 200             return null;
 201         }).when(this.futureUpdateLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 202         Mockito.doReturn(false).when(this.futureRemoveLspOutput).isCancelled();
 203         Mockito.doAnswer(invocation -> {
 204             final Runnable callback = invocation.getArgument(0);
 205             callback.run();
 206             return null;
 207         }).when(this.futureRemoveLspOutput).addListener(Mockito.any(Runnable.class), Mockito.any(Executor.class));
 208         Mockito.doAnswer(invocation -> {
 209             TunnelProgrammingTest.this.addLspInput = invocation.getArgument(0);
 210             return TunnelProgrammingTest.this.futureAddLspOutput;
 211         }).when(this.topologyService).addLsp(Mockito.any(AddLspInput.class));
 212         Mockito.doAnswer(invocation -> {
 213             TunnelProgrammingTest.this.updateLspInput = invocation.getArgument(0);
 214             return TunnelProgrammingTest.this.futureUpdateLspOutput;
 215         }).when(this.topologyService).updateLsp(Mockito.any(UpdateLspInput.class));
 216         Mockito.doAnswer(invocation -> {
 217             TunnelProgrammingTest.this.removeLspInput = invocation.getArgument(0);
 218             return TunnelProgrammingTest.this.futureRemoveLspOutput;
 219         }).when(this.topologyService).removeLsp(Mockito.any(RemoveLspInput.class));
 220         Mockito.doReturn(this.instruction).when(this.instructionFuture).get();
 221         Mockito.doReturn(true).when(this.instructionFuture).isDone();
 222         Mockito.doReturn(this.instructionFuture).when(this.scheduler)
 223                 .scheduleInstruction(Mockito.any(SubmitInstructionInput.class));
 224
 225         Mockito.doReturn(this.topologyService).when(this.rpcs)
 226                 .getRpcService(NetworkTopologyPcepService.class);
 227
 228         createInitialTopology();
 229         final TunnelProviderDependencies dependencies = new TunnelProviderDependencies(getDataBroker(), this.cssp,
 230                 this.rpr, this.rpcs, this.bundleContext);
 231         this.tunnelProgramming = new TunnelProgramming(this.scheduler, dependencies);
 232     }
 233
 234     @Test
 235     public void testTunnelProgramming() throws InterruptedException, ExecutionException {
 236         final Bandwidth bwd = new Bandwidth(new byte[] { 0x00, 0x00, 0x00, (byte) 0xff });
 237         final ClassType classType = new ClassType((short) 1);
 238         final String tunnelName = "create-tunnel";
 239         final NetworkTopologyRef topologyRef = new NetworkTopologyRef(TOPO_IID);
 240         // create tunnel
 241         final PcepCreateP2pTunnelInputBuilder createInputBuilder = new PcepCreateP2pTunnelInputBuilder();
 242         createInputBuilder.setDestination(new DestinationBuilder().setNode(NODE2_ID).setTp(TP2_ID).build());
 243         createInputBuilder.setSource(new SourceBuilder().setNode(NODE1_ID).setTp(TP1_ID).build());
 244         createInputBuilder.setNetworkTopologyRef(topologyRef);
 245         createInputBuilder.setBandwidth(bwd);
 246         createInputBuilder.setClassType(classType);
 247         createInputBuilder.setSymbolicPathName(tunnelName);
 248         createInputBuilder.setExplicitHops(Lists.newArrayList());
 249         createInputBuilder.addAugmentation(PcepCreateP2pTunnelInput1.class, new PcepCreateP2pTunnelInput1Builder()
 250                 .setAdministrativeStatus(AdministrativeStatus.Active).build());
 251         this.tunnelProgramming.pcepCreateP2pTunnel(createInputBuilder.build());
 252         //check add-lsp input
 253         Assert.assertNotNull(this.addLspInput);
 254         Assert.assertEquals(tunnelName, this.addLspInput.getName());
 255         final Arguments agrs = this.addLspInput.getArguments();
 256         Assert.assertNotNull(agrs);
 257         Assert.assertEquals(bwd, agrs.getBandwidth().getBandwidth());
 258         Assert.assertEquals(classType, agrs.getClassType().getClassType());
 259         final Ipv4 ipv4Endpoints = ((Ipv4Case) agrs.getEndpointsObj().getAddressFamily()).getIpv4();
 260         Assert.assertEquals(NODE1_IPV4, ipv4Endpoints.getSourceIpv4Address().getValue());
 261         Assert.assertEquals(NODE2_IPV4, ipv4Endpoints.getDestinationIpv4Address().getValue());
 262         Assert.assertEquals(NODE1_ID.getValue(), this.addLspInput.getNode().getValue());
 263         createLink();
 264
 265         // update tunnel
 266         final PcepUpdateTunnelInputBuilder updateInputBuilder = new PcepUpdateTunnelInputBuilder();
 267         updateInputBuilder.setNetworkTopologyRef(topologyRef);
 268         updateInputBuilder.setBandwidth(bwd);
 269         updateInputBuilder.setClassType(classType);
 270         updateInputBuilder.setExplicitHops(Lists.newArrayList(createExplicitHop(IPV4_PREFIX1),
 271                 createExplicitHop(IPV4_PREFIX2)));
 272         updateInputBuilder.setLinkId(LINK1_ID);
 273         updateInputBuilder.addAugmentation(PcepUpdateTunnelInput1.class, new PcepUpdateTunnelInput1Builder()
 274                 .setAdministrativeStatus(AdministrativeStatus.Active).build());
 275         this.tunnelProgramming.pcepUpdateTunnel(updateInputBuilder.build());
 276         //check update-lsp input
 277         Assert.assertNotNull(this.updateLspInput);
 278         Assert.assertEquals(LINK1_ID.getValue(), this.updateLspInput.getName());
 279         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev181109.update.lsp
 280                 .args.Arguments updArgs = this.updateLspInput.getArguments();
 281         Assert.assertEquals(2, updArgs.getEro().getSubobject().size());
 282         final List<Subobject> subObjects = updArgs.getEro().getSubobject();
 283         final IpPrefixCase prefix1 = (IpPrefixCase) subObjects.get(0).getSubobjectType();
 284         final IpPrefixCase prefix2 = (IpPrefixCase) subObjects.get(1).getSubobjectType();
 285         Assert.assertEquals(IPV4_PREFIX1, prefix1.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
 286         Assert.assertEquals(IPV4_PREFIX2, prefix2.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
 287
 288         // delete tunnel
 289         final PcepDestroyTunnelInputBuilder destroyInputBuilder = new PcepDestroyTunnelInputBuilder();
 290         destroyInputBuilder.setLinkId(LINK1_ID);
 291         destroyInputBuilder.setNetworkTopologyRef(topologyRef);
 292         this.tunnelProgramming.pcepDestroyTunnel(destroyInputBuilder.build());
 293         Assert.assertNotNull(this.removeLspInput);
 294         Assert.assertEquals(LINK1_ID.getValue(), this.removeLspInput.getName());
 295         Assert.assertEquals(NODE1_ID.getValue(), this.removeLspInput.getNode().getValue());
 296     }
 297
 298     private void createInitialTopology() throws InterruptedException, ExecutionException {
 299         final TopologyBuilder topologyBuilder = new TopologyBuilder();
 300         topologyBuilder.withKey(new TopologyKey(TOPOLOGY_ID));
 301         topologyBuilder.setServerProvided(true);
 302         topologyBuilder.setTopologyId(TOPOLOGY_ID);
 303         topologyBuilder.setNode(Lists.newArrayList(createNode(NODE1_ID, TP1_ID, NODE1_IPV4),
 304                 createNode(NODE2_ID, TP2_ID, NODE2_IPV4)));
 305         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 306         wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, TOPO_IID, topologyBuilder.build());
 307         wTx.commit().get();
 308     }
 309
 310     private void createLink() throws InterruptedException, ExecutionException {
 311         final LinkBuilder linkBuilder = new LinkBuilder();
 312         linkBuilder.setSource(new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
 313                 .rev131021.link.attributes.SourceBuilder().setSourceNode(NODE1_ID).setSourceTp(TP1_ID).build());
 314         linkBuilder.setDestination(new org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology
 315                 .rev131021.link.attributes.DestinationBuilder().setDestNode(NODE2_ID).setDestTp(TP2_ID).build());
 316         linkBuilder.setLinkId(LINK1_ID);
 317         linkBuilder.withKey(new LinkKey(LINK1_ID));
 318         linkBuilder.addAugmentation(Link1.class, new Link1Builder().setSymbolicPathName(LINK1_ID.getValue()).build());
 319         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 320         wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL,
 321             TOPO_IID.builder().child(Link.class, new LinkKey(LINK1_ID)).build(), linkBuilder.build());
 322         wTx.commit().get();
 323     }
 324
 325 }