tapi/src/test/java/org/opendaylight/transportpce/tapi/topology/TapiTopologyImplTest.java

   1 /*
   2  * Copyright © 2019 Orange, 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.transportpce.tapi.topology;
   9
  10 import static org.hamcrest.CoreMatchers.containsString;
  11 import static org.hamcrest.CoreMatchers.either;
  12 import static org.hamcrest.MatcherAssert.assertThat;
  13 import static org.junit.jupiter.api.Assertions.assertEquals;
  14 import static org.junit.jupiter.api.Assertions.assertNotNull;
  15
  16 import com.google.common.util.concurrent.ListenableFuture;
  17 import com.google.common.util.concurrent.ListeningExecutorService;
  18 import com.google.common.util.concurrent.MoreExecutors;
  19 import java.nio.charset.Charset;
  20 import java.nio.charset.StandardCharsets;
  21 import java.util.ArrayList;
  22 import java.util.HashMap;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.UUID;
  26 import java.util.concurrent.CountDownLatch;
  27 import java.util.concurrent.ExecutionException;
  28 import java.util.concurrent.Executors;
  29 import java.util.stream.Collectors;
  30 import org.eclipse.jdt.annotation.Nullable;
  31 import org.junit.jupiter.api.BeforeAll;
  32 import org.junit.jupiter.api.Test;
  33 import org.opendaylight.transportpce.common.InstanceIdentifiers;
  34 import org.opendaylight.transportpce.common.network.NetworkTransactionImpl;
  35 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  36 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperations;
  37 import org.opendaylight.transportpce.servicehandler.service.ServiceDataStoreOperationsImpl;
  38 import org.opendaylight.transportpce.tapi.TapiStringConstants;
  39 import org.opendaylight.transportpce.tapi.connectivity.ConnectivityUtils;
  40 import org.opendaylight.transportpce.tapi.utils.TapiContext;
  41 import org.opendaylight.transportpce.tapi.utils.TapiInitialORMapping;
  42 import org.opendaylight.transportpce.tapi.utils.TapiLink;
  43 import org.opendaylight.transportpce.tapi.utils.TapiLinkImpl;
  44 import org.opendaylight.transportpce.tapi.utils.TapiTopologyDataUtils;
  45 import org.opendaylight.transportpce.test.AbstractTest;
  46 import org.opendaylight.transportpce.test.utils.TopologyDataUtils;
  47 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.AdministrativeState;
  48 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.CAPACITYUNITGBPS;
  49 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.ForwardingDirection;
  50 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointDetailsInput;
  51 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointDetailsOutput;
  52 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointListInput;
  53 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.GetServiceInterfacePointListOutput;
  54 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LayerProtocolName;
  55 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.OperationalState;
  56 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
  57 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.get.service._interface.point.list.output.Sip;
  58 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.get.service._interface.point.list.output.SipKey;
  59 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
  60 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
  61 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.FORWARDINGRULEMAYFORWARDACROSSGROUP;
  62 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetLinkDetailsInput;
  63 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetLinkDetailsOutput;
  64 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeDetailsInput;
  65 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeDetailsOutput;
  66 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeEdgePointDetailsInput;
  67 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetNodeEdgePointDetailsOutput;
  68 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetTopologyDetailsInput;
  69 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.GetTopologyDetailsOutput;
  70 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.Node;
  71 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.RuleType;
  72 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.get.topology.details.output.Topology;
  73 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.NodeRuleGroup;
  74 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.OwnedNodeEdgePoint;
  75 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.NodeEdgePoint;
  76 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.node.rule.group.Rule;
  77 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.topology.Link;
  78 import org.opendaylight.yangtools.yang.common.RpcResult;
  79 import org.opendaylight.yangtools.yang.common.Uint64;
  80 import org.slf4j.Logger;
  81 import org.slf4j.LoggerFactory;
  82
  83 public class TapiTopologyImplTest extends AbstractTest {
  84     private static final Logger LOG = LoggerFactory.getLogger(TapiTopologyImplTest.class);
  85
  86     private static ListeningExecutorService executorService;
  87     private static CountDownLatch endSignal;
  88     private static final int NUM_THREADS = 3;
  89     private static NetworkTransactionService networkTransactionService;
  90     private static TapiContext tapiContext;
  91     private static TopologyUtils topologyUtils;
  92     private static ConnectivityUtils connectivityUtils;
  93     private static ServiceDataStoreOperations serviceDataStoreOperations;
  94     private static TapiInitialORMapping tapiInitialORMapping;
  95     private static TapiLink tapiLink;
  96
  97     @BeforeAll
  98     static void setUp() throws InterruptedException, ExecutionException {
  99         executorService = MoreExecutors.listeningDecorator(Executors.newFixedThreadPool(NUM_THREADS));
 100         endSignal = new CountDownLatch(1);
 101         TopologyDataUtils.writeTopologyFromFileToDatastore(getDataStoreContextUtil(),
 102             TapiTopologyDataUtils.OPENROADM_TOPOLOGY_FILE, InstanceIdentifiers.OVERLAY_NETWORK_II);
 103         TopologyDataUtils.writeTopologyFromFileToDatastore(getDataStoreContextUtil(),
 104             TapiTopologyDataUtils.OPENROADM_NETWORK_FILE, InstanceIdentifiers.UNDERLAY_NETWORK_II);
 105         TopologyDataUtils.writeTopologyFromFileToDatastore(getDataStoreContextUtil(),
 106             TapiTopologyDataUtils.OTN_TOPOLOGY_FILE, InstanceIdentifiers.OTN_NETWORK_II);
 107         TopologyDataUtils.writePortmappingFromFileToDatastore(getDataStoreContextUtil(),
 108             TapiTopologyDataUtils.PORTMAPPING_FILE);
 109         networkTransactionService = new NetworkTransactionImpl(getDataBroker());
 110         tapiLink = new TapiLinkImpl(networkTransactionService);
 111         serviceDataStoreOperations = new ServiceDataStoreOperationsImpl(getDataStoreContextUtil().getDataBroker());
 112         tapiContext = new TapiContext(networkTransactionService);
 113         topologyUtils = new TopologyUtils(networkTransactionService, getDataStoreContextUtil().getDataBroker(),
 114             tapiLink);
 115         connectivityUtils = new ConnectivityUtils(serviceDataStoreOperations, new HashMap<>(), tapiContext,
 116             networkTransactionService);
 117         tapiInitialORMapping = new TapiInitialORMapping(topologyUtils, connectivityUtils,
 118             tapiContext, serviceDataStoreOperations);
 119         tapiInitialORMapping.performTopoInitialMapping();
 120         LOG.info("setup done");
 121     }
 122
 123     @Test
 124     void getTopologyDetailsForTransponder100GTopologyWhenSuccessful()
 125             throws ExecutionException, InterruptedException {
 126         Uuid topologyUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.TPDR_100G.getBytes(
 127             Charset.forName("UTF-8"))).toString());
 128         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(topologyUuid);
 129         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 130         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
 131         result.addListener(new Runnable() {
 132             @Override
 133             public void run() {
 134                 endSignal.countDown();
 135             }
 136         }, executorService);
 137         endSignal.await();
 138         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
 139         @Nullable
 140         Topology topology = rpcResult.getResult().getTopology();
 141         assertNotNull(topology, "Topology should not be null");
 142         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.TPDR_100G.getBytes(StandardCharsets.UTF_8))
 143             .toString());
 144         assertEquals(topoUuid, topology.getUuid(), "incorrect topology uuid");
 145         assertEquals(1, topology.getNode().size(), "Node list size should be 1");
 146         Name nodeName = topology.getNode().values().stream().findFirst().orElseThrow().getName()
 147             .get(new NameKey("Tpdr100g node name"));
 148         assertEquals("Tpdr100g over WDM node", nodeName.getValue(), "Node name should be 'Tpdr100g over WDM node'");
 149         Uuid nodeUuid = new Uuid(UUID.nameUUIDFromBytes(nodeName.getValue().getBytes(StandardCharsets.UTF_8))
 150             .toString());
 151         assertEquals(nodeUuid, topology.getNode().values().stream().findFirst().orElseThrow().getUuid(),
 152             "incorrect node uuid");
 153         long nb = topology.getNode().values().stream().findFirst().orElseThrow().getOwnedNodeEdgePoint().size();
 154         assertEquals(2, nb, "'Transponder 100GE' node should have 2 neps");
 155         List<NodeRuleGroup> nrgList = topology.getNode().values().stream().findFirst().orElseThrow()
 156             .nonnullNodeRuleGroup().values().stream()
 157             .sorted((nrg1, nrg2) -> nrg1.getUuid().getValue().compareTo(nrg2.getUuid().getValue()))
 158             .collect(Collectors.toList());
 159         assertEquals(1, nrgList.size(), "'Transponder 100GE' node should contain a single node rule groups");
 160         List<NodeEdgePoint> nodeEdgePointList = new ArrayList<>(nrgList.get(0).getNodeEdgePoint().values());
 161         assertEquals(nb, nodeEdgePointList.size(), "'Transponder 100GE' node -rule-group should contain 2 NEPs");
 162         List<Rule> ruleList = new ArrayList<>(nrgList.get(0).nonnullRule().values());
 163         assertEquals(1, ruleList.size(), "node-rule-group should contain a single rule");
 164         assertEquals("forward", ruleList.get(0).getLocalId(), "local-id of the rule should be 'forward'");
 165         assertEquals(FORWARDINGRULEMAYFORWARDACROSSGROUP.VALUE, ruleList.get(0).getForwardingRule(),
 166             "the forwarding rule should be 'MAYFORWARDACROSSGROUP'");
 167         assertEquals(RuleType.FORWARDING, ruleList.get(0).getRuleType(), "the rule type should be 'FORWARDING'");
 168     }
 169
 170     @Test
 171     void getTopologyDetailsForOtnTopologyWithOtnLinksWhenSuccessful()
 172             throws ExecutionException, InterruptedException {
 173         Uuid topologyUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_MULTILAYER.getBytes(
 174             Charset.forName("UTF-8"))).toString());
 175         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(topologyUuid);
 176         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 177         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
 178         result.addListener(new Runnable() {
 179             @Override
 180             public void run() {
 181                 endSignal.countDown();
 182             }
 183         }, executorService);
 184         endSignal.await();
 185         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
 186         @Nullable
 187         Topology topology = rpcResult.getResult().getTopology();
 188         assertNotNull(topology, "Topology should not be null");
 189         assertEquals(13, topology.getNode().size(), "Node list size should be 13");
 190         long nb1 = topology.getNode().values().stream()
 191             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 192             .filter(node -> node.getName().get(new NameKey("dsr/odu node name")).getValue()
 193                 .equals("XPDR-A1-XPDR1+DSR"))
 194             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 195                 .filter(nep -> nep.getName().containsKey(new NameKey("100G-tpdr"))))
 196             .count();
 197         assertEquals(1, nb1, "XPDR-A1-XPDR1 should only have one client nep");
 198         long nb2 = topology.getNode().values().stream()
 199             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 200             .filter(node -> node.getName().get(new NameKey("dsr/odu node name")).getValue()
 201                 .equals("SPDR-SA1-XPDR1+DSR"))
 202             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 203                 .filter(nep -> nep.getName().containsKey(new NameKey("NodeEdgePoint_C"))))
 204             .count();
 205         assertEquals(4, nb2, "SPDR-SA1-XPDR1 (mux) should have 4 client neps");
 206         long nb3 = topology.getNode().values().stream()
 207             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 208             .filter(node -> node.getName().get(new NameKey("dsr/odu node name")).getValue()
 209                 .equals("SPDR-SA1-XPDR1+DSR"))
 210             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 211                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint_N"))))
 212             .count();
 213         assertEquals(1, nb3, "SPDR-SA1-XPDR1 (mux) should have a single network nep");
 214         long nb4 = topology.getNode().values().stream()
 215             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 216             .filter(node -> node.getName().get(new NameKey("dsr/odu node name")).getValue()
 217                 .equals("SPDR-SA1-XPDR2+DSR"))
 218             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 219                 .filter(nep -> nep.getName().containsKey(new NameKey("NodeEdgePoint_C"))))
 220             .count();
 221         assertEquals(4, nb4, "SPDR-SA1-XPDR2 (switch) should have 4 client neps");
 222         long nb5 = topology.getNode().values().stream()
 223             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 224             .filter(node -> node.getName().get(new NameKey("dsr/odu node name")).getValue()
 225                 .equals("SPDR-SA1-XPDR2+DSR"))
 226             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 227                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint_N"))))
 228             .count();
 229         assertEquals(2, nb5, "SPDR-SA1-XPDR2 (switch) should have 2 network neps");
 230         assertEquals(18, topology.getLink().size(), "Link list size should be 18");
 231         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes("T0 - Multi-layer topology".getBytes()).toString());
 232         assertEquals(topoUuid, topology.getUuid(), "incorrect topology uuid");
 233         assertEquals(
 234             "T0 - Multi-layer topology",
 235             topology.nonnullName().values().stream().findFirst().orElseThrow().getValue(),
 236             "topology name should be T0 - Multi-layer topology");
 237
 238         long nbDsrOduNodes = topology.nonnullNode().values().stream()
 239             .filter(n -> n.getName().containsKey(new NameKey("dsr/odu node name"))).count();
 240         long nbPhotonicNodes = topology.nonnullNode().values().stream()
 241             .filter(n -> n.getName().containsKey(new NameKey("otsi node name"))).count();
 242         assertEquals(6, nbDsrOduNodes, "Node list should contain 6 DSR-ODU nodes");
 243         assertEquals(7, nbPhotonicNodes, "Node list should contain 7 Photonics nodes");
 244         long nbTransititionalLinks = topology.getLink().values().stream()
 245             .filter(l -> l.getName().containsKey(new NameKey("transitional link name"))).count();
 246         long nbOmsLinks = topology.getLink().values().stream()
 247             .filter(l -> l.getName().containsKey(new NameKey("OMS link name"))).count();
 248         long nbOtnLinks = topology.getLink().values().stream()
 249             .filter(l -> l.getName().containsKey(new NameKey("otn link name"))).count();
 250         assertEquals(8, nbTransititionalLinks, "Link list should contain 8 transitional links");
 251         assertEquals(8, nbOmsLinks, "Link list should contain 8 transitional links");
 252         assertEquals(2, nbOtnLinks, "Link list should contain 2 OTN links");
 253
 254         Uuid node1Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+DSR".getBytes(StandardCharsets.UTF_8))
 255             .toString());
 256         Uuid node2Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SC1-XPDR1+DSR".getBytes(StandardCharsets.UTF_8))
 257             .toString());
 258         Uuid node3Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+OTSi".getBytes(StandardCharsets.UTF_8))
 259             .toString());
 260         Uuid node4Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SC1-XPDR1+OTSi".getBytes(StandardCharsets.UTF_8))
 261             .toString());
 262         Uuid tp1Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+eODU+XPDR1-NETWORK1"
 263             .getBytes(StandardCharsets.UTF_8)).toString());
 264         Uuid tp2Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SC1-XPDR1+eODU+XPDR1-NETWORK1"
 265             .getBytes(StandardCharsets.UTF_8)).toString());
 266         Uuid tp3Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+iOTSi+XPDR1-NETWORK1"
 267             .getBytes(StandardCharsets.UTF_8)).toString());
 268         Uuid tp4Uuid = new Uuid(UUID.nameUUIDFromBytes("SPDR-SC1-XPDR1+iOTSi+XPDR1-NETWORK1"
 269             .getBytes(StandardCharsets.UTF_8)).toString());
 270         Uuid link1Uuid =
 271             new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+iOTSi+XPDR1-NETWORK1toSPDR-SC1-XPDR1+iOTSi+XPDR1-NETWORK1"
 272                 .getBytes(StandardCharsets.UTF_8)).toString());
 273         Uuid link2Uuid =
 274             new Uuid(UUID.nameUUIDFromBytes("SPDR-SA1-XPDR1+eODU+XPDR1-NETWORK1toSPDR-SC1-XPDR1+eODU+XPDR1-NETWORK1"
 275                 .getBytes(StandardCharsets.UTF_8)).toString());
 276
 277         List<Link> links = topology.nonnullLink().values().stream()
 278             .filter(l -> l.getName().containsKey(new NameKey("otn link name")))
 279             .sorted((l1, l2) -> l1.getUuid().getValue().compareTo(l2.getUuid().getValue()))
 280             .collect(Collectors.toList());
 281         checkOtnLink(links.get(0), topoUuid, node3Uuid, node4Uuid, tp3Uuid, tp4Uuid, link1Uuid,
 282             "SPDR-SA1-XPDR1+iOTSi+XPDR1-NETWORK1toSPDR-SC1-XPDR1+iOTSi+XPDR1-NETWORK1");
 283         checkOtnLink(links.get(1), topoUuid, node1Uuid, node2Uuid, tp1Uuid, tp2Uuid, link2Uuid,
 284             "SPDR-SA1-XPDR1+eODU+XPDR1-NETWORK1toSPDR-SC1-XPDR1+eODU+XPDR1-NETWORK1");
 285     }
 286
 287     @Test
 288     void getTopologyDetailsForFullTapiTopologyWithLinksWhenSuccessful()
 289             throws ExecutionException, InterruptedException {
 290         Uuid topologyUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_MULTILAYER.getBytes(
 291             Charset.forName("UTF-8"))).toString());
 292         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(topologyUuid);
 293         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 294         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
 295         result.addListener(new Runnable() {
 296             @Override
 297             public void run() {
 298                 endSignal.countDown();
 299             }
 300         }, executorService);
 301         endSignal.await();
 302         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
 303         @Nullable
 304         Topology topology = rpcResult.getResult().getTopology();
 305         assertNotNull(topology, "Topology should not be null");
 306         // 2 Nodes per Xpdr/Spdr node (DSR-ODU & PHOT) + 1 Node per Roadm
 307         assertEquals(18, topology.getNode().size(), "Node list size should be 18");
 308         long nb1 = topology.getNode().values().stream()
 309             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 310             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 311                 .equals("XPDR-A1-XPDR1+DSR"))
 312             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 313                 .filter(nep -> nep.getName().containsKey(new NameKey("100G-tpdr"))))
 314             .count();
 315         // 2 client ports in configuration -> removed the checkTp so we have 2 NEPs
 316         assertEquals(2, nb1, "XPDR-A1-XPDR1+DSR should only have two client neps");
 317         long inb1 = topology.getNode().values().stream()
 318             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 319             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 320                 .equals("XPDR-A1-XPDR1+DSR"))
 321             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 322                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint_N"))))
 323             .count();
 324         assertEquals(2, inb1, "XPDR-A1-XPDR1+DSR should only have two internal network neps");
 325         long enb1 = topology.getNode().values().stream()
 326             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 327             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 328                 .equals("XPDR-A1-XPDR1+DSR"))
 329             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 330                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint_N"))))
 331             .count();
 332         assertEquals(2, enb1, "XPDR-A1-XPDR1+DSR should only have two external network neps");
 333         long nb2 = topology.getNode().values().stream()
 334             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 335             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 336                 .equals("SPDR-SA1-XPDR1+DSR"))
 337             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 338                 .filter(nep -> nep.getName().containsKey(new NameKey("NodeEdgePoint_C"))))
 339             .count();
 340         assertEquals(4, nb2, "SPDR-SA1-XPDR1+DSR (mux) should have 4 client neps");
 341         long inb3 = topology.getNode().values().stream()
 342             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 343             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 344                 .equals("SPDR-SA1-XPDR1+DSR"))
 345             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 346                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint_N"))))
 347             .count();
 348         assertEquals(1, inb3, "SPDR-SA1-XPDR1+DSR (mux) should have a single internal network nep");
 349         long enb3 = topology.getNode().values().stream()
 350             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 351             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 352                 .equals("SPDR-SA1-XPDR1+DSR"))
 353             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 354                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint_N"))))
 355             .count();
 356         assertEquals(4, enb3, "SPDR-SA1-XPDR1+DSR (mux) should have 4 external network nep");
 357         long nb4 = topology.getNode().values().stream()
 358             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 359             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 360                 .equals("SPDR-SA1-XPDR2+DSR"))
 361             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 362                 .filter(nep -> nep.getName().containsKey(new NameKey("NodeEdgePoint_C"))))
 363             .count();
 364         assertEquals(4, nb4, "SPDR-SA1-XPDR2+DSR (switch) should have 4 client neps");
 365         long inb5 = topology.getNode().values().stream()
 366             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 367             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 368                 .equals("SPDR-SA1-XPDR2+DSR"))
 369             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 370                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint_N"))))
 371             .count();
 372         assertEquals(4, inb5, "SPDR-SA1-XPDR2+DSR (switch) should have 4 internal network neps");
 373         long enb5 = topology.getNode().values().stream()
 374             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.DSR))
 375             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 376                 .equals("SPDR-SA1-XPDR2+DSR"))
 377             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 378                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint_N"))))
 379             .count();
 380         assertEquals(4, enb5, "SPDR-SA1-XPDR2+DSR (switch) should have 4 external network neps");
 381
 382         // Now lets check for the Photonic media nodes (same nodes as for DSR + 1 Roadm node)
 383         nb1 = topology.getNode().values().stream()
 384             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 385             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 386                 .equals("XPDR-A1-XPDR1+OTSi"))
 387             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 388                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint"))))
 389             .count();
 390         // 2 client ports in configuration -> removed the checkTp so we have 2 NEPs
 391         assertEquals(2, nb1, "XPDR-A1-XPDR1+OTSi should only have two internal network neps");
 392         inb1 = topology.getNode().values().stream()
 393             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 394             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 395                 .equals("XPDR-A1-XPDR1+OTSi"))
 396             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 397                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint"))))
 398             .count();
 399         assertEquals(2, inb1, "XPDR-A1-XPDR1+OTSi should only have two external network neps");
 400         enb1 = topology.getNode().values().stream()
 401             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 402             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 403                 .equals("XPDR-A1-XPDR1+OTSi"))
 404             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 405                 .filter(nep -> nep.getName().containsKey(new NameKey("PhotMedNodeEdgePoint"))))
 406             .count();
 407         assertEquals(2, enb1, "XPDR-A1-XPDR1+OTSi should only have two photonic network neps");
 408         nb2 = topology.getNode().values().stream()
 409             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 410             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 411                 .equals("SPDR-SA1-XPDR1+OTSi"))
 412             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 413                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint"))))
 414             .count();
 415         assertEquals(1, nb2, "SPDR-SA1-XPDR1+OTSi (mux) should have a single internal network nep");
 416         inb3 = topology.getNode().values().stream()
 417             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 418             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 419                 .equals("SPDR-SA1-XPDR1+OTSi"))
 420             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 421                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint"))))
 422             .count();
 423         assertEquals(1, inb3, "SPDR-SA1-XPDR1+OTSi (mux) should have a single external network nep");
 424         enb3 = topology.getNode().values().stream()
 425             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 426             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 427                 .equals("SPDR-SA1-XPDR1+OTSi"))
 428             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 429                 .filter(nep -> nep.getName().containsKey(new NameKey("PhotMedNodeEdgePoint"))))
 430             .count();
 431         assertEquals(1, enb3, "SPDR-SA1-XPDR1+OTSi (mux) should have a single photonic network nep");
 432         nb4 = topology.getNode().values().stream()
 433             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 434             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 435                 .equals("SPDR-SA1-XPDR2+OTSi"))
 436             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 437                 .filter(nep -> nep.getName().containsKey(new NameKey("iNodeEdgePoint"))))
 438             .count();
 439         assertEquals(4, nb4, "SPDR-SA1-XPDR2+OTSi (switch) should have 4 internal network neps");
 440         inb5 = topology.getNode().values().stream()
 441             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 442             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 443                 .equals("SPDR-SA1-XPDR2+OTSi"))
 444             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 445                 .filter(nep -> nep.getName().containsKey(new NameKey("eNodeEdgePoint"))))
 446             .count();
 447         assertEquals(4, inb5, "SPDR-SA1-XPDR2+OTSi (switch) should have 4 external network neps");
 448         enb5 = topology.getNode().values().stream()
 449             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 450             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue()
 451                 .equals("SPDR-SA1-XPDR2+OTSi"))
 452             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 453                 .filter(nep -> nep.getName().containsKey(new NameKey("PhotMedNodeEdgePoint"))))
 454             .count();
 455         assertEquals(4, enb5, "SPDR-SA1-XPDR2+OTSi (switch) should have 4 photonic network neps");
 456         // We should have 3 neps per DEGREE-TTP port and 3 neps per SRG-PP port
 457         long inb6 = topology.getNode().values().stream()
 458             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 459             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue().equals(
 460                 "ROADM-A1+PHOTONIC_MEDIA"))
 461             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 462                 .filter(nep -> nep.getName().values().stream().findFirst().orElseThrow().getValue().contains("DEG")))
 463             .count();
 464         assertEquals(6, inb6, "ROADM-A1+PHOTONIC_MEDIA (DEGREE) should have 6 network neps");
 465         long enb6 = topology.getNode().values().stream()
 466             .filter(node -> node.getLayerProtocolName().contains(LayerProtocolName.PHOTONICMEDIA))
 467             .filter(node -> node.getName().values().stream().findFirst().orElseThrow().getValue().equals(
 468                 "ROADM-A1+PHOTONIC_MEDIA"))
 469             .flatMap(node -> node.getOwnedNodeEdgePoint().values().stream()
 470                 .filter(nep -> nep.getName().values().stream().findFirst().orElseThrow().getValue().contains("SRG")))
 471             .count();
 472         assertEquals(24, enb6, "ROADM-A1+PHOTONIC_MEDIA (SRG) should have 24 network neps");
 473
 474         // Links in openroadm topology which include Roadm-to-Roadm and Xpdr-to-Roadm (ortopo / 2)
 475         // + transitional links -> 1 per network port of Xpdr + OTN links / 2
 476         assertEquals(25, topology.getLink().size(), "Link list size should be 25");
 477         Uuid topoUuid = new Uuid(UUID.nameUUIDFromBytes("T0 - Full Multi-layer topology".getBytes()).toString());
 478         assertEquals(topoUuid, topology.getUuid(), "incorrect topology uuid");
 479         assertEquals(
 480             "T0 - Full Multi-layer topology",
 481             topology.nonnullName().values().stream().findFirst().orElseThrow().getValue(),
 482             "topology name should be T0 - Full Multi-layer topology");
 483
 484         long nbDsrOduNodes = topology.nonnullNode().values().stream()
 485             .filter(n -> n.getName().containsKey(new NameKey("dsr/odu node name"))).count();
 486         long nbPhotonicNodes = topology.nonnullNode().values().stream()
 487             .filter(n -> n.getName().containsKey(new NameKey("otsi node name"))).count();
 488         // In DSR/ODU we create one node per Xpdr (no filtering out)
 489         assertEquals(8, nbDsrOduNodes, "Node list should contain 8 DSR-ODU nodes");
 490         // We need to add the Roadms as Photonic nodes. Instead of 1 node as roadm infra we have 2 roadm nodes
 491         assertEquals(8, nbPhotonicNodes, "Node list should contain 8 Photonics nodes");
 492         long nbTransititionalLinks = topology.getLink().values().stream()
 493             .filter(l -> l.getName().containsKey(new NameKey("transitional link name"))).count();
 494         // Roadm-to-Roadm
 495         long nbOmsLinks = topology.getLink().values().stream()
 496             .filter(l -> l.getName().containsKey(new NameKey("OMS link name"))).count();
 497         // Xpdr-to-Roadm
 498         long nbOmsLinks1 = topology.getLink().values().stream()
 499             .filter(l -> l.getName().containsKey(new NameKey("XPDR-RDM link name"))).count();
 500         // 1 transitional link per NETWORK port
 501         assertEquals(16, nbTransititionalLinks, "Link list should contain 16 transitional links");
 502         // 1 OMS per ROADM-to-ROADM link + Existing XPDR-tp-ROADM link in openroadm topology
 503         assertEquals(9, nbOmsLinks + nbOmsLinks1, "Link list should contain 9 OMS links");
 504     }
 505
 506     @Test
 507     void getNodeAndNepsDetailsWhenSuccessful()
 508             throws ExecutionException, InterruptedException {
 509         Uuid topologyUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_MULTILAYER.getBytes(
 510             Charset.forName("UTF-8"))).toString());
 511         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(topologyUuid);
 512         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 513         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
 514         result.addListener(new Runnable() {
 515             @Override
 516             public void run() {
 517                 endSignal.countDown();
 518             }
 519         }, executorService);
 520         endSignal.await();
 521         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
 522         @Nullable
 523         Topology topology = rpcResult.getResult().getTopology();
 524         for (Node node:topology.getNode().values()) {
 525             //String nodeName = node.getName().values().stream().findFirst().orElseThrow().getValue();
 526             Uuid nodeUuid = node.getUuid();
 527             GetNodeDetailsInput input1 = TapiTopologyDataUtils.buildGetNodeDetailsInput(topologyUuid, nodeUuid);
 528             ListenableFuture<RpcResult<GetNodeDetailsOutput>> result1 = tapiTopoImpl.getNodeDetails(input1);
 529             result.addListener(new Runnable() {
 530                 @Override
 531                 public void run() {
 532                     endSignal.countDown();
 533                 }
 534             }, executorService);
 535             endSignal.await();
 536             RpcResult<GetNodeDetailsOutput> rpcResult1 = result1.get();
 537             @Nullable
 538             Node node1 = rpcResult1.getResult().getNode();
 539             assertNotNull(node1, "Node should not be null");
 540             for (OwnedNodeEdgePoint onep:node1.getOwnedNodeEdgePoint().values()) {
 541                 //String onepName = onep.getName().values().stream().findFirst().orElseThrow().getValue();
 542                 Uuid onepUuid = onep.getUuid();
 543                 GetNodeEdgePointDetailsInput input2 = TapiTopologyDataUtils.buildGetNodeEdgePointDetailsInput(
 544                     topologyUuid, nodeUuid, onepUuid);
 545                 ListenableFuture<RpcResult<GetNodeEdgePointDetailsOutput>> result2
 546                     = tapiTopoImpl.getNodeEdgePointDetails(input2);
 547                 result.addListener(new Runnable() {
 548                     @Override
 549                     public void run() {
 550                         endSignal.countDown();
 551                     }
 552                 }, executorService);
 553                 endSignal.await();
 554                 RpcResult<GetNodeEdgePointDetailsOutput> rpcResult2 = result2.get();
 555                 org.opendaylight.yang.gen.v1
 556                     .urn.onf.otcc.yang.tapi.topology.rev221121.get.node.edge.point.details.output.NodeEdgePoint
 557                     onep1 = rpcResult2.getResult().getNodeEdgePoint();
 558                 assertNotNull(onep1, "Node Edge Point should not be null");
 559             }
 560         }
 561     }
 562
 563     @Test
 564     void getLinkDetailsWhenSuccessful()
 565             throws ExecutionException, InterruptedException {
 566         Uuid topologyUuid = new Uuid(UUID.nameUUIDFromBytes(TapiStringConstants.T0_MULTILAYER.getBytes(
 567             Charset.forName("UTF-8"))).toString());
 568         GetTopologyDetailsInput input = TapiTopologyDataUtils.buildGetTopologyDetailsInput(topologyUuid);
 569         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 570         ListenableFuture<RpcResult<GetTopologyDetailsOutput>> result = tapiTopoImpl.getTopologyDetails(input);
 571         result.addListener(new Runnable() {
 572             @Override
 573             public void run() {
 574                 endSignal.countDown();
 575             }
 576         }, executorService);
 577         endSignal.await();
 578         RpcResult<GetTopologyDetailsOutput> rpcResult = result.get();
 579         @Nullable
 580         Topology topology = rpcResult.getResult().getTopology();
 581         for (Link link:topology.getLink().values()) {
 582             //String linkName = link.getName().values().stream().findFirst().orElseThrow().getValue();
 583             Uuid linkUuid = link.getUuid();
 584             GetLinkDetailsInput input1 = TapiTopologyDataUtils.buildGetLinkDetailsInput(
 585                 topologyUuid, linkUuid);
 586             ListenableFuture<RpcResult<GetLinkDetailsOutput>> result1 = tapiTopoImpl.getLinkDetails(input1);
 587             result.addListener(new Runnable() {
 588                 @Override
 589                 public void run() {
 590                     endSignal.countDown();
 591                 }
 592             }, executorService);
 593             endSignal.await();
 594             RpcResult<GetLinkDetailsOutput> rpcResult1 = result1.get();
 595             org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121.get.link.details.output.Link link1
 596                 = rpcResult1.getResult().getLink();
 597             assertNotNull(link1, "Link should not be null");
 598         }
 599     }
 600
 601     @Test
 602     void getSipDetailsWhenSuccessful()
 603             throws ExecutionException, InterruptedException {
 604         GetServiceInterfacePointListInput input = TapiTopologyDataUtils.buildServiceInterfacePointListInput();
 605         TapiTopologyImpl tapiTopoImpl = new TapiTopologyImpl(getDataBroker(), tapiContext, topologyUtils, tapiLink);
 606         ListenableFuture<RpcResult<GetServiceInterfacePointListOutput>> result = tapiTopoImpl
 607             .getServiceInterfacePointList(input);
 608         result.addListener(new Runnable() {
 609             @Override
 610             public void run() {
 611                 endSignal.countDown();
 612             }
 613         }, executorService);
 614         endSignal.await();
 615         RpcResult<GetServiceInterfacePointListOutput> rpcResult = result.get();
 616         Map<SipKey, Sip> sipMap = rpcResult.getResult().getSip();
 617         for (Sip sip:sipMap.values()) {
 618             Uuid sipUuid = sip.getUuid();
 619             GetServiceInterfacePointDetailsInput input1 = TapiTopologyDataUtils
 620                 .buildGetServiceInterfacePointDetailsInput(sipUuid);
 621             ListenableFuture<RpcResult<GetServiceInterfacePointDetailsOutput>> result1
 622                 = tapiTopoImpl.getServiceInterfacePointDetails(input1);
 623             result.addListener(new Runnable() {
 624                 @Override
 625                 public void run() {
 626                     endSignal.countDown();
 627                 }
 628             }, executorService);
 629             endSignal.await();
 630             RpcResult<GetServiceInterfacePointDetailsOutput> rpcResult1 = result1.get();
 631             org.opendaylight.yang.gen.v1
 632                 .urn.onf.otcc.yang.tapi.common.rev221121.get.service._interface.point.details.output.Sip sip1
 633                 = rpcResult1.getResult().getSip();
 634             assertNotNull(sip1, "Sip should not be null");
 635         }
 636     }
 637
 638     private void checkOtnLink(Link link, Uuid topoUuid, Uuid node1Uuid, Uuid node2Uuid, Uuid tp1Uuid, Uuid tp2Uuid,
 639             Uuid linkUuid, String linkName) {
 640         assertEquals(linkName, link.getName().get(new NameKey("otn link name")).getValue(), "bad name for the link");
 641         assertEquals(linkUuid, link.getUuid(), "bad uuid for link");
 642         assertEquals(CAPACITYUNITGBPS.VALUE, link.getAvailableCapacity().getTotalSize().getUnit(),
 643             "Available capacity unit should be MBPS");
 644         String prefix = linkName.split("-")[0];
 645         if ("OTU4".equals(prefix)) {
 646             assertEquals(Uint64.valueOf(0), link.getAvailableCapacity().getTotalSize().getValue(),
 647                 "Available capacity -total size value should be 0");
 648         } else if ("ODTU4".equals(prefix)) {
 649             assertEquals(Uint64.valueOf(100000), link.getAvailableCapacity().getTotalSize().getValue(),
 650                 "Available capacity -total size value should be 100 000");
 651         }
 652         assertEquals(CAPACITYUNITGBPS.VALUE, link.getTotalPotentialCapacity().getTotalSize().getUnit(),
 653             "Total capacity unit should be GBPS");
 654         assertEquals(Uint64.valueOf(100), link.getTotalPotentialCapacity().getTotalSize().getValue(),
 655             "Total capacity -total size value should be 100");
 656         if ("OTU4".equals(prefix)) {
 657             assertEquals("otn link should be between 2 nodes of protocol layers PHOTONIC_MEDIA",
 658                 LayerProtocolName.PHOTONICMEDIA.getName(),
 659                 link.getLayerProtocolName().stream().findFirst().orElseThrow().getName());
 660         } else if ("ODTU4".equals(prefix)) {
 661             assertEquals("otn link should be between 2 nodes of protocol layers ODU",
 662                 LayerProtocolName.ODU.getName(),
 663                 link.getLayerProtocolName().stream().findFirst().orElseThrow().getName());
 664         }
 665         assertEquals(ForwardingDirection.BIDIRECTIONAL, link.getDirection(),
 666             "transitional link should be BIDIRECTIONAL");
 667         List<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev221121
 668             .link.NodeEdgePoint> nodeEdgePointList = new ArrayList<>(link.nonnullNodeEdgePoint().values());
 669         assertEquals(topoUuid, nodeEdgePointList.get(0).getTopologyUuid(),
 670             "topology uuid should be the same for the two termination point of the link");
 671         assertEquals(topoUuid, nodeEdgePointList.get(1).getTopologyUuid(),
 672             "topology uuid should be the same for the two termination point of the link");
 673         assertThat("otn links should terminate on two distinct nodes",
 674             nodeEdgePointList.get(0).getNodeUuid().getValue(),
 675             either(containsString(node1Uuid.getValue())).or(containsString(node2Uuid.getValue())));
 676         assertThat("otn links should terminate on two distinct nodes",
 677             nodeEdgePointList.get(1).getNodeUuid().getValue(),
 678             either(containsString(node1Uuid.getValue())).or(containsString(node2Uuid.getValue())));
 679         assertThat("otn links should terminate on two distinct tps",
 680             nodeEdgePointList.get(0).getNodeEdgePointUuid().getValue(),
 681             either(containsString(tp1Uuid.getValue())).or(containsString(tp2Uuid.getValue())));
 682         assertThat("otn links should terminate on two distinct tps",
 683             nodeEdgePointList.get(1).getNodeEdgePointUuid().getValue(),
 684             either(containsString(tp1Uuid.getValue())).or(containsString(tp2Uuid.getValue())));
 685         assertEquals(OperationalState.ENABLED, link.getOperationalState(), "operational state should be ENABLED");
 686         assertEquals(AdministrativeState.UNLOCKED, link.getAdministrativeState(),
 687             "administrative state should be UNLOCKED");
 688     }
 689 }