bgp/l3vpn/src/test/java/org/opendaylight/protocol/bgp/l3vpn/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.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.ipv4.VpnIpv4NlriParserTest.DISTINGUISHER;
  15 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.IPV4_PREFIX;
  16 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.IPV4_VPN;
  17 import static org.opendaylight.protocol.bgp.l3vpn.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.rev171207.PathId;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.routes.VpnIpv4Routes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.l3vpn.ipv4.routes.VpnIpv4RoutesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev171207.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.rev171207.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.rev171207.l3vpn.ip.route.VpnRoute;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev171207.l3vpn.ip.route.VpnRouteBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev171207.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.ChoiceNode;
  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 {
  51     private static final VpnIpv4RIBSupport RIB_SUPPORT = new VpnIpv4RIBSupport();
  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.rev171207.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.rev171207.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("WAABAQIDBAECIgEW");
  63
  64     private static final VpnRoute ROUTE = new VpnRouteBuilder().setPathId(new PathId(NON_PATH_ID))
  65             .setAttributes(ATTRIBUTES).setPrefix(IPV4_PREFIX)
  66         .setLabelStack(LABEL_STACK).setRouteDistinguisher(DISTINGUISHER).setKey(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         setUpTestCustomizer(RIB_SUPPORT);
  74     }
  75
  76     @Test
  77     public void testDeleteRoutes() {
  78         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  79         @SuppressWarnings("unchecked")
  80         final InstanceIdentifier<VpnRoute> instanceIdentifier =
  81                 (InstanceIdentifier<VpnRoute>) this.deletedRoutes.get(0);
  82         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(VpnRoute.class));
  83     }
  84
  85     @Test
  86     public void testPutRoutes() {
  87         RIB_SUPPORT.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() throws Exception {
  95         final Routes empty = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(new VpnIpv4RoutesBuilder()
  96                 .setVpnRoute(Collections.emptyList()).build()).build();
  97         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
  98         assertEquals(createRoutes(empty), emptyRoutes);
  99     }
 100
 101     @Test
 102     public void testBuildMpUnreachNlriUpdate() {
 103         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 104         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 105             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 106         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 107     }
 108
 109     @Test
 110     public void testBuildMpReachNlriUpdate() {
 111         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 112         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 113                 .getAdvertizedRoutes().getDestinationType());
 114         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 115     }
 116
 117     @Test
 118     public void testIsComplexRoute() {
 119         assertTrue(RIB_SUPPORT.isComplexRoute());
 120     }
 121
 122     @Test
 123     public void testCacheableNlriObjects() {
 124         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 125     }
 126
 127     @Test
 128     public void testCacheableAttributeObjects() {
 129         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 130     }
 131
 132     @Test
 133     public void testRouteIdAddPath() {
 134         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 135     }
 136
 137     @Test
 138     public void testRoutePath() {
 139         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 140         assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT
 141                 .routePath(getTablePath().node(Routes.QNAME), prefixNii));
 142     }
 143
 144     @Test
 145     public void testExtractPathId() {
 146         assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 147     }
 148
 149     @Test
 150     public void testRouteAttributesIdentifier() {
 151         assertEquals(new NodeIdentifier(QName.create(VpnIpv4Routes.QNAME,
 152                 Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT.routeAttributesIdentifier());
 153     }
 154
 155     @Test
 156     public void testRoutesCaseClass() {
 157         assertEquals(VpnIpv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 158     }
 159
 160     @Test
 161     public void testRoutesContainerClass() {
 162         assertEquals(VpnIpv4Routes.class, RIB_SUPPORT.routesContainerClass());
 163     }
 164
 165     @Test
 166     public void testRoutesListClass() {
 167         assertEquals(VpnRoute.class, RIB_SUPPORT.routesListClass());
 168     }
 169
 170     @Test
 171     public void testChangedRoutes() {
 172         final Routes emptyCase = new VpnIpv4RoutesCaseBuilder().build();
 173         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 174                 createRoutes(emptyCase)).getRootNode();
 175         assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 176
 177         final Routes emptyRoutes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(
 178                 new VpnIpv4RoutesBuilder().build()).build();
 179         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 180         assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 181
 182         final Routes routes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(ROUTES).build();
 183         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 184         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 185         Assert.assertFalse(result.isEmpty());
 186     }
 187 }