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