bgp/topology-provider/src/test/java/org/opendaylight/bgpcep/bgp/topology/provider/Ipv6ReachabilityTopologyBuilderTest.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.bgp.topology.provider;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertNull;
  13 import static org.opendaylight.bgpcep.bgp.topology.provider.Ipv4ReachabilityTopologyBuilderTest.PATH_ID;
  14 import static org.opendaylight.protocol.util.CheckUtil.checkNotPresentOperational;
  15 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
  16
  17 import java.util.concurrent.ExecutionException;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  21 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv6RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.Ipv6Routes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6Route;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6RouteBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6RouteKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.OriginBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.BgpOrigin;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv6AddressFamily;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.UnicastSubsequentAddressFamily;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv6NextHopCaseBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.ipv6.next.hop._case.Ipv6NextHopBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.topology.types.rev160524.TopologyTypes1;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45
  46 public class Ipv6ReachabilityTopologyBuilderTest extends AbstractTopologyBuilderTest {
  47
  48     private static final String ROUTE_IP6PREFIX = "2001:db8:a::123/64";
  49     private static final String NEXT_HOP = "2001:db8:a::124";
  50     private static final String NEW_NEXT_HOP = "2001:db8:a::125";
  51
  52     private Ipv6ReachabilityTopologyBuilder ipv6TopoBuilder;
  53     private InstanceIdentifier<Ipv6Route> ipv6RouteIID;
  54
  55     @Before
  56     @Override
  57     public void setUp() {
  58         super.setUp();
  59         this.ipv6TopoBuilder = new Ipv6ReachabilityTopologyBuilder(getDataBroker(), LOC_RIB_REF, TEST_TOPOLOGY_ID);
  60         this.ipv6TopoBuilder.start();
  61         final InstanceIdentifier<Tables> path = LOC_RIB_REF.getInstanceIdentifier().builder().child(LocRib.class)
  62             .child(Tables.class, new TablesKey(Ipv6AddressFamily.class, UnicastSubsequentAddressFamily.class)).build();
  63         this.ipv6RouteIID = path.builder().child(Ipv6RoutesCase.class, Ipv6Routes.class)
  64             .child(Ipv6Route.class, new Ipv6RouteKey(new PathId(PATH_ID), ROUTE_IP6PREFIX)).build();
  65     }
  66
  67     @Test
  68     public void testIpv6ReachabilityTopologyBuilder() throws InterruptedException, ExecutionException {
  69         // create route
  70         updateIpv6Route(createIpv6Route(NEXT_HOP));
  71
  72         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
  73             final TopologyTypes1 topologyType = topology.getTopologyTypes().augmentation(TopologyTypes1.class);
  74             assertNotNull(topologyType);
  75             assertNotNull(topologyType.getBgpIpv6ReachabilityTopology());
  76             assertEquals(1, topology.nonnullNode().size());
  77             final Node node = topology.nonnullNode().values().iterator().next();
  78             assertEquals(NEXT_HOP, node.getNodeId().getValue());
  79             assertEquals(ROUTE_IP6PREFIX, node.augmentation(Node1.class).getIgpNodeAttributes().nonnullPrefix()
  80                 .values().iterator().next().getPrefix().getIpv6Prefix().getValue());
  81             return topology;
  82         });
  83
  84         // update route
  85         updateIpv6Route(createIpv6Route(NEW_NEXT_HOP));
  86
  87         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
  88             assertEquals(1, topology.nonnullNode().size());
  89             final Node nodeUpdated = topology.nonnullNode().values().iterator().next();
  90             assertEquals(NEW_NEXT_HOP, nodeUpdated.getNodeId().getValue());
  91             assertEquals(ROUTE_IP6PREFIX, nodeUpdated.augmentation(Node1.class).getIgpNodeAttributes().nonnullPrefix()
  92                 .values().iterator().next().getPrefix().getIpv6Prefix().getValue());
  93             return topology;
  94         });
  95
  96         // delete route
  97         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
  98         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID);
  99         wTx.commit();
 100         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
 101             assertNull(topology.getNode());
 102             return topology;
 103         });
 104
 105         this.ipv6TopoBuilder.close();
 106         checkNotPresentOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier());
 107     }
 108
 109     private void updateIpv6Route(final Ipv6Route data) {
 110         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 111         wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID, data);
 112         wTx.commit();
 113     }
 114
 115     private static Ipv6Route createIpv6Route(final String nextHop) {
 116         final Attributes attribute = new AttributesBuilder()
 117             .setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build())
 118             .setCNextHop(new Ipv6NextHopCaseBuilder().setIpv6NextHop(
 119                 new Ipv6NextHopBuilder().setGlobal(new Ipv6AddressNoZone(nextHop)).build()).build()).build();
 120         return new Ipv6RouteBuilder().withKey(new Ipv6RouteKey(new PathId(PATH_ID), ROUTE_IP6PREFIX))
 121             .setPrefix(new Ipv6Prefix(ROUTE_IP6PREFIX)).setAttributes(attribute).build();
 122     }
 123 }