bgp/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.RouteDistinguisher;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.destination.CLinkstateDestination;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.destination.CLinkstateDestinationBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.NodeCase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.NodeCaseBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.LinkstateRoutes;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.LinkstateRoutesBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRoute;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  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.DestinationLinkstateCase;
  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.DestinationLinkstateCaseBuilder;
  54 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;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  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.ChoiceNode;
  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 {
  71
  72     private static final LinkstateRIBSupport RIB_SUPPORT = LinkstateRIBSupport.getInstance();
  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(new IsisPseudonodeCaseBuilder()
  81             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  82                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build()).setPsn((short) 5).build()).build())
  83         .setDomainId(new DomainIdentifier(28282828L)).build()).build();
  84
  85     private static final RouteDistinguisher RD = new RouteDistinguisher(BigInteger.ONE);
  86     private static final Identifier ID = new Identifier(BigInteger.ONE);
  87     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  88         .setDistinguisher(RD)
  89         .setIdentifier(ID)
  90         .setObjectType(OBJECT_TYPE2)
  91         .setProtocolId(ProtocolId.IsisLevel1).build();
  92
  93     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder().setDestinationLinkstate(new DestinationLinkstateBuilder()
  94         .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  95     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 =
  96         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes.mp.unreach.nlri.withdrawn
  97             .routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight
  98             .params.xml.ns.yang.bgp.linkstate.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate
  99             ._case.DestinationLinkstateBuilder().setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
 100
 101     static {
 102         final BGPActivator act = new BGPActivator();
 103         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 104         act.start(context);
 105         assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
 106         assertEquals(LinkstateSubsequentAddressFamily.class, context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 107         final ByteBuf buffer = Unpooled.buffer();
 108         SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
 109         final byte[] arrayKey = ByteArray.readAllBytes(buffer);
 110         ROUTE_KEY = new LinkstateRouteKey(PATH_ID, Arrays.toString(arrayKey));
 111         ROUTE = new LinkstateRouteBuilder().setKey(ROUTE_KEY).setDistinguisher(RD).setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 112             .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 113         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
 114     }
 115
 116     @Override
 117     public void setUp() throws Exception {
 118         super.setUp();
 119         setUpTestCustomizer(RIB_SUPPORT);
 120     }
 121
 122     @Test
 123     public void testDeleteRoutes() {
 124         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 125         final InstanceIdentifier<LinkstateRoute> instanceIdentifier
 126                 = (InstanceIdentifier<LinkstateRoute>) this.deletedRoutes.get(0);
 127         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 128     }
 129
 130     @Test
 131     public void testPutRoutes() {
 132         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 133         final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
 134         assertEquals(ROUTE, route);
 135     }
 136
 137     @Test
 138     public void testEmptyRoute() {
 139         final Routes empty = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(
 140             new LinkstateRoutesBuilder().setLinkstateRoute(Collections.emptyList()).build()).build();
 141         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 142         assertEquals(createRoutes(empty), emptyRoutes);
 143     }
 144
 145     @Test
 146     public void testBuildMpUnreachNlriUpdate() {
 147         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 148         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 149             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 150         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 151     }
 152
 153     @Test
 154     public void testBuildMpReachNlriUpdate() {
 155         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 156         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class)
 157                 .getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 158         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 159     }
 160
 161     @Test
 162     public void testIsComplexRoute() {
 163         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 164     }
 165
 166     @Test
 167     public void testCacheableNlriObjects() {
 168         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 169     }
 170
 171     @Test
 172     public void testCacheableAttributeObjects() {
 173         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 174     }
 175
 176     @Test
 177     public void testRouteIdAddPath() {
 178         Assert.assertEquals(ROUTE_KEY, RIB_SUPPORT.createRouteListKey(ROUTE_KEY.getPathId().getValue(),
 179                 ROUTE_KEY.getRouteKey()));
 180     }
 181
 182     @Test
 183     public void testRoutePath() {
 184         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 185         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 186     }
 187
 188     @Test
 189     public void testRouteAttributesIdentifier() {
 190         Assert.assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
 191             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes.QNAME.getLocalName().intern())),
 192             RIB_SUPPORT.routeAttributesIdentifier());
 193     }
 194
 195     @Test
 196     public void testRoutesCaseClass() {
 197         Assert.assertEquals(LinkstateRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 198     }
 199
 200     @Test
 201     public void testRoutesContainerClass() {
 202         Assert.assertEquals(LinkstateRoutes.class, RIB_SUPPORT.routesContainerClass());
 203     }
 204
 205     @Test
 206     public void testRoutesListClass() {
 207         Assert.assertEquals(LinkstateRoute.class, RIB_SUPPORT.routesListClass());
 208     }
 209
 210     @Test
 211     public void testChangedRoutes() {
 212        final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 213         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 214                 createRoutes(emptyCase)).getRootNode();
 215         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 216
 217         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder()
 218                 .setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 219         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 220         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 221
 222         final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
 223         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 224         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 225         Assert.assertFalse(result.isEmpty());
 226     }
 227 }