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
   9 package org.opendaylight.bgpcep.bgp.topology.provider;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import com.google.common.base.Optional;
  16 import org.junit.Before;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  19 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv6RoutesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.Ipv6Routes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.ipv6.routes.Ipv6Route;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.ipv6.routes.Ipv6RouteBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv6.routes.ipv6.routes.Ipv6RouteKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv6.next.hop._case.Ipv6NextHopBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41
  42 public class Ipv6ReachabilityTopologyBuilderTest extends AbstractTopologyBuilderTest {
  43
  44     private static final String ROUTE_IP6PREFIX = "2001:db8:a::123/64";
  45     private static final String NEXT_HOP = "2001:db8:a::124";
  46     private static final String NEW_NEXT_HOP = "2001:db8:a::125";
  47
  48     private Ipv6ReachabilityTopologyBuilder ipv6TopoBuilder;
  49     private InstanceIdentifier<Ipv6Route> ipv6RouteIID;
  50
  51     @Before
  52     public void setUp() {
  53         this.ipv6TopoBuilder = new Ipv6ReachabilityTopologyBuilder(getDataBroker(), LOC_RIB_REF, TEST_TOPOLOGY_ID);
  54         final InstanceIdentifier<Tables> path = this.ipv6TopoBuilder.tableInstanceIdentifier(Ipv6AddressFamily.class, UnicastSubsequentAddressFamily.class);
  55         this.reg = getDataBroker().registerDataChangeListener(LogicalDatastoreType.OPERATIONAL, path, this.ipv6TopoBuilder, DataChangeScope.SUBTREE);
  56
  57         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
  58         wTx.put(LogicalDatastoreType.OPERATIONAL, path, new TablesBuilder().setAfi(Ipv6AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class)
  59                 .setAttributes(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.AttributesBuilder().setUptodate(Boolean.TRUE).build()).setRoutes(new Ipv6RoutesCaseBuilder().build()).build(), true);
  60         wTx.submit();
  61         this.ipv6RouteIID = path.builder().child((Class)Ipv6Routes.class).child(Ipv6Route.class, new Ipv6RouteKey(new Ipv6Prefix(ROUTE_IP6PREFIX))).build();
  62     }
  63
  64     @Test
  65     public void testIpv6ReachabilityTopologyBuilder() throws TransactionCommitFailedException {
  66         // create route
  67         updateIpv6Route(createIpv6Route(NEXT_HOP));
  68         final Optional<Topology> topologyMaybe = getTopology(this.ipv6TopoBuilder.getInstanceIdentifier());
  69         assertTrue(topologyMaybe.isPresent());
  70         final Topology topology = topologyMaybe.get();
  71         assertEquals(1, topology.getNode().size());
  72         final Node node = topology.getNode().get(0);
  73         assertEquals(NEXT_HOP, node.getNodeId().getValue());
  74         assertEquals(ROUTE_IP6PREFIX, node.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix().get(0).getPrefix().getIpv6Prefix().getValue());
  75
  76         // update route
  77         updateIpv6Route(createIpv6Route(NEW_NEXT_HOP));
  78         final Topology topologyUpdated = getTopology(this.ipv6TopoBuilder.getInstanceIdentifier()).get();
  79         assertEquals(1, topologyUpdated.getNode().size());
  80         final Node nodeUpdated = topologyUpdated.getNode().get(0);
  81         assertEquals(NEW_NEXT_HOP, nodeUpdated.getNodeId().getValue());
  82         assertEquals(ROUTE_IP6PREFIX, nodeUpdated.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix().get(0).getPrefix().getIpv6Prefix().getValue());
  83
  84         // delete route
  85         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
  86         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID);
  87         wTx.submit();
  88         final Topology topologyDeleted = getTopology(this.ipv6TopoBuilder.getInstanceIdentifier()).get();
  89         assertEquals(0, topologyDeleted.getNode().size());
  90
  91         this.ipv6TopoBuilder.close();
  92         assertFalse(getTopology(this.ipv6TopoBuilder.getInstanceIdentifier()).isPresent());
  93     }
  94
  95     private void updateIpv6Route(final Ipv6Route data) {
  96         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
  97         wTx.put(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID, data, true);
  98         wTx.submit();
  99     }
 100
 101     public Ipv6Route createIpv6Route(final String netxHop) {
 102         final Attributes attribute = new AttributesBuilder()
 103             .setCNextHop(new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(new Ipv6Address(netxHop)).build()).build())
 104             .build();
 105         return new Ipv6RouteBuilder().setKey(new Ipv6RouteKey(new Ipv6Prefix(ROUTE_IP6PREFIX))).setPrefix(new Ipv6Prefix(ROUTE_IP6PREFIX)).setAttributes(attribute).build();
 106     }
 107 }