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.assertFalse;
13 import static org.junit.Assert.assertTrue;
15 import com.google.common.base.Optional;
16 import org.junit.Test;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
20 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteKey;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv4NextHopCaseBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder;
34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
39 public class Ipv4ReachabilityTopologyBuilderTest extends AbstractTopologyBuilderTest {
41 private static final String ROUTE_IP4PREFIX = "127.1.0.0/32";
42 private static final String NEXT_HOP = "127.1.0.1";
43 private static final String NEW_NEXT_HOP = "127.1.0.2";
45 private Ipv4ReachabilityTopologyBuilder ipv4TopoBuilder;
46 private InstanceIdentifier<Ipv4Route> ipv4RouteIID;
49 protected void setupWithDataBroker(final DataBroker dataBroker) {
50 super.setupWithDataBroker(dataBroker);
51 this.ipv4TopoBuilder = new Ipv4ReachabilityTopologyBuilder(dataBroker, LOC_RIB_REF, TEST_TOPOLOGY_ID);
52 this.ipv4TopoBuilder.start(dataBroker, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
53 final InstanceIdentifier<Tables> path = this.ipv4TopoBuilder.tableInstanceIdentifier(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
54 this.ipv4RouteIID = path.builder().child((Class)Ipv4Routes.class).child(Ipv4Route.class, new Ipv4RouteKey(new Ipv4Prefix(ROUTE_IP4PREFIX))).build();
58 public void testIpv4ReachabilityTopologyBuilder() throws TransactionCommitFailedException {
60 updateIpv4Route(createIpv4Route(NEXT_HOP));
61 final Optional<Topology> topologyMaybe = getTopology(this.ipv4TopoBuilder.getInstanceIdentifier());
62 assertTrue(topologyMaybe.isPresent());
63 final Topology topology = topologyMaybe.get();
64 assertEquals(1, topology.getNode().size());
65 final Node node = topology.getNode().get(0);
66 assertEquals(NEXT_HOP, node.getNodeId().getValue());
67 assertEquals(ROUTE_IP4PREFIX, node.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix().get(0).getPrefix().getIpv4Prefix().getValue());
70 updateIpv4Route(createIpv4Route(NEW_NEXT_HOP));
71 final Topology topologyUpdated = getTopology(this.ipv4TopoBuilder.getInstanceIdentifier()).get();
72 assertEquals(1, topologyUpdated.getNode().size());
73 final Node nodeUpdated = topologyUpdated.getNode().get(0);
74 assertEquals(NEW_NEXT_HOP, nodeUpdated.getNodeId().getValue());
75 assertEquals(ROUTE_IP4PREFIX, nodeUpdated.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix().get(0).getPrefix().getIpv4Prefix().getValue());
78 final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
79 wTx.delete(LogicalDatastoreType.OPERATIONAL, this.ipv4RouteIID);
81 final Topology topologyDeleted = getTopology(this.ipv4TopoBuilder.getInstanceIdentifier()).get();
82 assertEquals(0, topologyDeleted.getNode().size());
84 this.ipv4TopoBuilder.close();
85 assertFalse(getTopology(this.ipv4TopoBuilder.getInstanceIdentifier()).isPresent());
88 private void updateIpv4Route(final Ipv4Route data) {
89 final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
90 wTx.put(LogicalDatastoreType.OPERATIONAL, this.ipv4RouteIID, data, true);
94 private Ipv4Route createIpv4Route(final String nextHop) {
95 final Attributes attribute = new AttributesBuilder()
96 .setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address(nextHop)).build()).build())
98 return new Ipv4RouteBuilder().setKey(new Ipv4RouteKey(new Ipv4Prefix(ROUTE_IP4PREFIX))).setPrefix(new Ipv4Prefix(ROUTE_IP4PREFIX)).setAttributes(attribute).build();