bgp/l3vpn/src/test/java/org/opendaylight/protocol/bgp/l3vpn/unicast/ipv4/VpnIpv4RIBSupportTest.java

   1 /*
   2  * Copyright (c) 2016 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.protocol.bgp.l3vpn.unicast.ipv4;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.DISTINGUISHER;
  15 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.IPV4_PREFIX;
  16 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.IPV4_VPN;
  17 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.LABEL_STACK;
  18 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  19
  20 import com.google.common.collect.ImmutableSet;
  21 import java.util.Collection;
  22 import java.util.Collections;
  23 import org.junit.Assert;
  24 import org.junit.Test;
  25 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4Routes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4RoutesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4Case;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4CaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRoute;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRouteBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRouteKey;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.opendaylight.yangtools.yang.common.QName;
  44 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  45 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  46 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  48
  49 public class VpnIpv4RIBSupportTest extends AbstractRIBSupportTest<VpnIpv4RoutesCase, VpnIpv4Routes, VpnRoute,
  50         VpnRouteKey> {
  51     private VpnIpv4RIBSupport ribSupport;
  52
  53     private static final DestinationVpnIpv4Case REACH_NLRI = new DestinationVpnIpv4CaseBuilder().setVpnIpv4Destination(
  54         new VpnIpv4DestinationBuilder().setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  55
  56     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  57             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4Case UNREACH_NLRI =
  58             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  59                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  60                     .setVpnIpv4Destination(new VpnIpv4DestinationBuilder()
  61                             .setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  62     private static final VpnRouteKey ROUTE_KEY = new VpnRouteKey(new PathId(0L), "WAABAQIDBAECIgEW");
  63
  64     private static final VpnRoute ROUTE = new VpnRouteBuilder().setPathId(NON_PATH_ID)
  65             .setAttributes(ATTRIBUTES).setPrefix(IPV4_PREFIX)
  66         .setLabelStack(LABEL_STACK).setRouteDistinguisher(DISTINGUISHER).withKey(ROUTE_KEY).build();
  67     private static final VpnIpv4Routes ROUTES = new VpnIpv4RoutesBuilder()
  68             .setVpnRoute(Collections.singletonList(ROUTE)).build();
  69
  70     @Override
  71     public void setUp() throws Exception {
  72         super.setUp();
  73         this.ribSupport = VpnIpv4RIBSupport.getInstance(this.mappingService);
  74         setUpTestCustomizer(this.ribSupport);
  75     }
  76
  77     @Test
  78     public void testDeleteRoutes() {
  79         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  80         final InstanceIdentifier<VpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
  81         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(VpnRoute.class));
  82     }
  83
  84     @Test
  85     public void testPutRoutes() {
  86         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  87         final VpnRoute route = (VpnRoute) this.insertedRoutes.get(0).getValue();
  88         assertEquals(ROUTE, route);
  89     }
  90
  91
  92     @Test
  93     public void testEmptyRoute() {
  94         final Routes empty = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(new VpnIpv4RoutesBuilder()
  95                 .setVpnRoute(Collections.emptyList()).build()).build();
  96         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
  97     }
  98
  99     @Test
 100     public void testBuildMpUnreachNlriUpdate() {
 101         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 102         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 103             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 104         assertNull(update.getAttributes().augmentation(Attributes1.class));
 105     }
 106
 107     @Test
 108     public void testBuildMpReachNlriUpdate() {
 109         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 110         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 111                 .getAdvertizedRoutes().getDestinationType());
 112         assertNull(update.getAttributes().augmentation(Attributes2.class));
 113     }
 114
 115     @Test
 116     public void testCacheableNlriObjects() {
 117         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 118     }
 119
 120     @Test
 121     public void testCacheableAttributeObjects() {
 122         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 123     }
 124
 125     @Test
 126     public void testRouteIdAddPath() {
 127         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(0L, ROUTE_KEY.getRouteKey()));
 128     }
 129
 130     @Test
 131     public void testRoutePath() {
 132         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 133         assertEquals(getRoutePath().node(prefixNii), ribSupport
 134                 .routePath(getTablePath().node(Routes.QNAME), prefixNii));
 135     }
 136
 137     @Test
 138     public void testRouteAttributesIdentifier() {
 139         assertEquals(new NodeIdentifier(QName.create(VpnIpv4Routes.QNAME,
 140                 Attributes.QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 141     }
 142
 143     @Test
 144     public void testRoutesCaseClass() {
 145         assertEquals(VpnIpv4RoutesCase.class, this.ribSupport.routesCaseClass());
 146     }
 147
 148     @Test
 149     public void testRoutesContainerClass() {
 150         assertEquals(VpnIpv4Routes.class, this.ribSupport.routesContainerClass());
 151     }
 152
 153     @Test
 154     public void testRoutesListClass() {
 155         assertEquals(VpnRoute.class, this.ribSupport.routesListClass());
 156     }
 157
 158     @Test
 159     public void testChangedRoutes() {
 160         final Routes emptyCase = new VpnIpv4RoutesCaseBuilder().build();
 161         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 162                 createRoutes(emptyCase)).getRootNode();
 163         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 164
 165         final Routes emptyRoutes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(
 166                 new VpnIpv4RoutesBuilder().build()).build();
 167         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 168         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 169
 170         final Routes routes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(ROUTES).build();
 171         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 172         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 173         Assert.assertFalse(result.isEmpty());
 174     }
 175 }