bgp/extensions/linkstate/src/test/java/org/opendaylight/protocol/bgp/linkstate/LinkstateRIBSupportTest.java

   1 /*
   2  * Copyright (c) 2015 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 package org.opendaylight.protocol.bgp.linkstate;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNull;
  12
  13 import com.google.common.collect.ImmutableSet;
  14 import io.netty.buffer.ByteBuf;
  15 import io.netty.buffer.Unpooled;
  16 import java.math.BigInteger;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
  22 import org.opendaylight.protocol.bgp.linkstate.impl.LinkstateRIBSupport;
  23 import org.opendaylight.protocol.bgp.linkstate.spi.pojo.SimpleNlriTypeRegistry;
  24 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  25 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  26 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  27 import org.opendaylight.protocol.util.ByteArray;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.AreaIdentifier;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.DomainIdentifier;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.Identifier;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.LinkstateAddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.LinkstateSubsequentAddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.ProtocolId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.destination.CLinkstateDestination;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.destination.CLinkstateDestinationBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.NodeCase;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.NodeCaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.LinkstateRoutes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.LinkstateRoutesBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRoute;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCaseBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RdTwoOctetAs;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisher;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
  62 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  63 import org.opendaylight.yangtools.yang.common.QName;
  64 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  65 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  66 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  67 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  68
  69 public final class LinkstateRIBSupportTest extends AbstractRIBSupportTest<LinkstateRoutesCase, LinkstateRoutes,
  70         LinkstateRoute, LinkstateRouteKey> {
  71
  72     private LinkstateRIBSupport ribSupport;
  73     private static final LinkstateRoute ROUTE;
  74     private static final LinkstateRoutes ROUTES;
  75     private static final LinkstateRouteKey ROUTE_KEY;
  76     private static final PathId PATH_ID = new PathId(0L);
  77
  78
  79     private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
  80         .setAreaId(new AreaIdentifier(2697513L)).setAsNumber(new AsNumber(72L)).setCRouterIdentifier(
  81             new IsisPseudonodeCaseBuilder()
  82             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  83                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build())
  84                 .setPsn((short) 5).build()).build())
  85         .setDomainId(new DomainIdentifier(28282828L)).build()).build();
  86
  87     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  88     private static final Identifier ID = new Identifier(BigInteger.ONE);
  89     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  90         .setRouteDistinguisher(RD)
  91         .setIdentifier(ID)
  92         .setObjectType(OBJECT_TYPE2)
  93         .setProtocolId(ProtocolId.IsisLevel1).build();
  94
  95     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder()
  96             .setDestinationLinkstate(new DestinationLinkstateBuilder()
  97                 .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  98     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update
  99             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase UNREACH_NLRI =
 100         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes
 101             .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCaseBuilder()
 102                 .setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
 103                     .linkstate.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination
 104                     .linkstate._case.DestinationLinkstateBuilder()
 105                     .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
 106
 107     static {
 108         final BGPActivator act = new BGPActivator();
 109         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 110         act.start(context);
 111         assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
 112         assertEquals(LinkstateSubsequentAddressFamily.class,
 113             context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 114         final ByteBuf buffer = Unpooled.buffer();
 115         SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
 116         ROUTE_KEY = new LinkstateRouteKey(PATH_ID, ByteArray.encodeBase64(buffer));
 117         ROUTE = new LinkstateRouteBuilder().withKey(ROUTE_KEY).setRouteDistinguisher(RD)
 118                 .setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 119                 .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 120         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
 121     }
 122
 123     @Override
 124     public void setUp() throws Exception {
 125         super.setUp();
 126         this.ribSupport = LinkstateRIBSupport.getInstance(this.mappingService);
 127         setUpTestCustomizer(ribSupport);
 128     }
 129
 130     @Test
 131     public void testDeleteRoutes() {
 132         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 133         final InstanceIdentifier<LinkstateRoute> instanceIdentifier = this.deletedRoutes.get(0);
 134         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 135     }
 136
 137     @Test
 138     public void testPutRoutes() {
 139         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 140         final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
 141         assertEquals(ROUTE, route);
 142     }
 143
 144     @Test
 145     public void testEmptyRoute() {
 146         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 147     }
 148
 149     @Test
 150     public void testBuildMpUnreachNlriUpdate() {
 151         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 152         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 153             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 154         assertNull(update.getAttributes().augmentation(Attributes1.class));
 155     }
 156
 157     @Test
 158     public void testBuildMpReachNlriUpdate() {
 159         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 160         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class)
 161                 .getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 162         assertNull(update.getAttributes().augmentation(Attributes2.class));
 163     }
 164
 165     @Test
 166     public void testCacheableNlriObjects() {
 167         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 168     }
 169
 170     @Test
 171     public void testCacheableAttributeObjects() {
 172         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 173     }
 174
 175     @Test
 176     public void testRouteIdAddPath() {
 177         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(),
 178                 ROUTE_KEY.getRouteKey()));
 179     }
 180
 181     @Test
 182     public void testRoutePath() {
 183         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 184         Assert.assertEquals(getRoutePath().node(prefixNii), this.ribSupport.routePath(getTablePath(), prefixNii));
 185     }
 186
 187     @Test
 188     public void testRouteAttributesIdentifier() {
 189         Assert.assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
 190             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes
 191             .QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 192     }
 193
 194     @Test
 195     public void testRoutesCaseClass() {
 196         Assert.assertEquals(LinkstateRoutesCase.class, this.ribSupport.routesCaseClass());
 197     }
 198
 199     @Test
 200     public void testRoutesContainerClass() {
 201         Assert.assertEquals(LinkstateRoutes.class, this.ribSupport.routesContainerClass());
 202     }
 203
 204     @Test
 205     public void testRoutesListClass() {
 206         Assert.assertEquals(LinkstateRoute.class, this.ribSupport.routesListClass());
 207     }
 208
 209     @Test
 210     public void testChangedRoutes() {
 211         final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 212         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 213                 createRoutes(emptyCase)).getRootNode();
 214         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 215
 216         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder()
 217                 .setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 218         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 219         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 220
 221         final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
 222         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 223         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 224         Assert.assertFalse(result.isEmpty());
 225     }
 226 }