bgp/extensions/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.rev200120.PathId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.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.common.Uint32;
  45 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  46 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  48 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  49
  50 public class VpnIpv4RIBSupportTest extends AbstractRIBSupportTest<VpnIpv4RoutesCase, VpnIpv4Routes, VpnRoute,
  51         VpnRouteKey> {
  52     private VpnIpv4RIBSupport ribSupport;
  53
  54     private static final DestinationVpnIpv4Case REACH_NLRI = new DestinationVpnIpv4CaseBuilder().setVpnIpv4Destination(
  55         new VpnIpv4DestinationBuilder().setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  56
  57     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  58             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4Case UNREACH_NLRI =
  59             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  60                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  61                     .setVpnIpv4Destination(new VpnIpv4DestinationBuilder()
  62                             .setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  63     private static final VpnRouteKey ROUTE_KEY = new VpnRouteKey(new PathId(Uint32.ZERO), "WAABAQIDBAECIgEW");
  64
  65     private static final VpnRoute ROUTE = new VpnRouteBuilder().setPathId(NON_PATH_ID)
  66             .setAttributes(ATTRIBUTES).setPrefix(IPV4_PREFIX)
  67         .setLabelStack(LABEL_STACK).setRouteDistinguisher(DISTINGUISHER).withKey(ROUTE_KEY).build();
  68     private static final VpnIpv4Routes ROUTES = new VpnIpv4RoutesBuilder()
  69             .setVpnRoute(Collections.singletonList(ROUTE)).build();
  70
  71     @Override
  72     public void setUp() throws Exception {
  73         super.setUp();
  74         this.ribSupport = VpnIpv4RIBSupport.getInstance(this.adapter.currentSerializer());
  75         setUpTestCustomizer(this.ribSupport);
  76     }
  77
  78     @Test
  79     public void testDeleteRoutes() {
  80         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  81         final InstanceIdentifier<VpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
  82         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(VpnRoute.class));
  83     }
  84
  85     @Test
  86     public void testPutRoutes() {
  87         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  88         final VpnRoute route = (VpnRoute) this.insertedRoutes.get(0).getValue();
  89         assertEquals(ROUTE, route);
  90     }
  91
  92
  93     @Test
  94     public void testEmptyRoute() {
  95         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
  96     }
  97
  98     @Test
  99     public void testBuildMpUnreachNlriUpdate() {
 100         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 101         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 102             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 103         assertNull(update.getAttributes().augmentation(Attributes1.class));
 104     }
 105
 106     @Test
 107     public void testBuildMpReachNlriUpdate() {
 108         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 109         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 110                 .getAdvertizedRoutes().getDestinationType());
 111         assertNull(update.getAttributes().augmentation(Attributes2.class));
 112     }
 113
 114     @Test
 115     public void testCacheableNlriObjects() {
 116         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 117     }
 118
 119     @Test
 120     public void testCacheableAttributeObjects() {
 121         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 122     }
 123
 124     @Test
 125     public void testRouteIdAddPath() {
 126         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(),
 127             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(), 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 }