2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.bgpcep.bgp.topology.provider;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertNull;
14 import static org.opendaylight.protocol.util.CheckUtil.checkNotPresentOperational;
15 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
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.Ipv4AddressNoZone;
23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.Ipv4Routes;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4Route;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteKey;
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.Ipv4AddressFamily;
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.Ipv4NextHopCaseBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
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 import org.opendaylight.yangtools.yang.common.Uint32;
47 public class Ipv4ReachabilityTopologyBuilderTest extends AbstractTopologyBuilderTest {
49 static final Uint32 PATH_ID = Uint32.ONE;
50 private static final String ROUTE_IP4PREFIX = "127.1.0.0/32";
51 private static final String NEXT_HOP = "127.1.0.1";
52 private static final String NEW_NEXT_HOP = "127.1.0.2";
54 private Ipv4ReachabilityTopologyBuilder ipv4TopoBuilder;
55 private InstanceIdentifier<Ipv4Route> ipv4RouteIID;
61 this.ipv4TopoBuilder = new Ipv4ReachabilityTopologyBuilder(getDataBroker(), LOC_RIB_REF, TEST_TOPOLOGY_ID);
62 this.ipv4TopoBuilder.start();
63 final InstanceIdentifier<Tables> path = LOC_RIB_REF.getInstanceIdentifier().builder().child(LocRib.class)
64 .child(Tables.class, new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class)).build();
66 this.ipv4RouteIID = path.builder().child(Ipv4RoutesCase.class, Ipv4Routes.class)
67 .child(Ipv4Route.class, new Ipv4RouteKey(new PathId(PATH_ID), ROUTE_IP4PREFIX)).build();
71 public void testIpv4ReachabilityTopologyBuilder() throws InterruptedException, ExecutionException {
73 updateIpv4Route(createIpv4Route(NEXT_HOP));
75 readDataOperational(getDataBroker(), this.ipv4TopoBuilder.getInstanceIdentifier(), topology -> {
76 final TopologyTypes1 topologyTypes = topology.getTopologyTypes().augmentation(TopologyTypes1.class);
77 assertNotNull(topologyTypes);
78 assertNotNull(topologyTypes.getBgpIpv4ReachabilityTopology());
79 assertEquals(1, topology.nonnullNode().size());
80 final Node node = topology.nonnullNode().values().iterator().next();
81 assertEquals(NEXT_HOP, node.getNodeId().getValue());
82 assertEquals(ROUTE_IP4PREFIX, node.augmentation(Node1.class).getIgpNodeAttributes().nonnullPrefix().values()
83 .iterator().next().getPrefix().getIpv4Prefix().getValue());
88 updateIpv4Route(createIpv4Route(NEW_NEXT_HOP));
89 readDataOperational(getDataBroker(), this.ipv4TopoBuilder.getInstanceIdentifier(), topology -> {
90 assertEquals(1, topology.nonnullNode().size());
91 final Node nodeUpdated = topology.nonnullNode().values().iterator().next();
92 assertEquals(NEW_NEXT_HOP, nodeUpdated.getNodeId().getValue());
93 assertEquals(ROUTE_IP4PREFIX, nodeUpdated.augmentation(Node1.class).getIgpNodeAttributes()
94 .nonnullPrefix().values().iterator().next().getPrefix().getIpv4Prefix().getValue());
99 final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
100 wTx.delete(LogicalDatastoreType.OPERATIONAL, this.ipv4RouteIID);
102 readDataOperational(getDataBroker(), this.ipv4TopoBuilder.getInstanceIdentifier(), topology -> {
103 assertNull(topology.getNode());
107 this.ipv4TopoBuilder.close();
108 checkNotPresentOperational(getDataBroker(), this.ipv4TopoBuilder.getInstanceIdentifier());
111 private void updateIpv4Route(final Ipv4Route data) {
112 final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
113 wTx.mergeParentStructurePut(LogicalDatastoreType.OPERATIONAL, this.ipv4RouteIID, data);
117 private static Ipv4Route createIpv4Route(final String nextHop) {
118 final Attributes attribute = new AttributesBuilder()
119 .setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build())
120 .setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
121 .setGlobal(new Ipv4AddressNoZone(nextHop)).build()).build()).build();
122 return new Ipv4RouteBuilder().withKey(new Ipv4RouteKey(new PathId(PATH_ID), ROUTE_IP4PREFIX))
123 .setPrefix(new Ipv4Prefix(ROUTE_IP4PREFIX)).setAttributes(attribute).build();