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
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  14
  15 import com.google.common.collect.ImmutableSet;
  16 import io.netty.buffer.ByteBuf;
  17 import io.netty.buffer.Unpooled;
  18 import java.math.BigInteger;
  19 import java.util.Collection;
  20 import java.util.Collections;
  21 import org.junit.Assert;
  22 import org.junit.Test;
  23 import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
  24 import org.opendaylight.protocol.bgp.linkstate.impl.LinkstateRIBSupport;
  25 import org.opendaylight.protocol.bgp.linkstate.impl.nlri.LinkstateNlriParser;
  26 import org.opendaylight.protocol.bgp.linkstate.spi.pojo.SimpleNlriTypeRegistry;
  27 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  28 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  29 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  30 import org.opendaylight.protocol.util.ByteArray;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.AreaIdentifier;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.DomainIdentifier;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.Identifier;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.ProtocolId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.RouteDistinguisher;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestination;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestinationBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCaseBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutes;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutesBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRoute;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCaseBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  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.ChoiceNode;
  68 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  69 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  70
  71 public final class LinkstateRIBSupportTest extends AbstractRIBSupportTest {
  72
  73     private static final LinkstateRIBSupport RIB_SUPPORT = LinkstateRIBSupport.getInstance();
  74     private static final LinkstateRoute ROUTE;
  75     private static final LinkstateRoutes ROUTES;
  76     private static final LinkstateRouteKey ROUTE_KEY;
  77
  78     private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
  79         .setAreaId(new AreaIdentifier(2697513L)).setAsNumber(new AsNumber(72L)).setCRouterIdentifier(new IsisPseudonodeCaseBuilder()
  80             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  81                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build()).setPsn((short) 5).build()).build())
  82         .setDomainId(new DomainIdentifier(28282828L)).build()).build();
  83
  84     private static final RouteDistinguisher RD = new RouteDistinguisher(BigInteger.ONE);
  85     private static final Identifier ID = new Identifier(BigInteger.ONE);
  86     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  87         .setDistinguisher(RD)
  88         .setIdentifier(ID)
  89         .setObjectType(OBJECT_TYPE2)
  90         .setProtocolId(ProtocolId.IsisLevel1).build();
  91
  92     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder().setDestinationLinkstate(new DestinationLinkstateBuilder()
  93         .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  94     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase UNREACH_NLRI =
  95         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn
  96             .routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight
  97             .params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate
  98             ._case.DestinationLinkstateBuilder().setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  99
 100     static {
 101         final BGPActivator act = new BGPActivator();
 102         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 103         act.start(context);
 104         assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
 105         assertEquals(LinkstateSubsequentAddressFamily.class, context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 106         final ByteBuf buffer = Unpooled.buffer();
 107         SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
 108         final byte[] arrayKey = ByteArray.readAllBytes(buffer);
 109         ROUTE_KEY = new LinkstateRouteKey(arrayKey);
 110         ROUTE = new LinkstateRouteBuilder().setKey(ROUTE_KEY).setDistinguisher(RD).setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 111             .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 112         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
 113     }
 114
 115     @Override
 116     public void setUp() throws Exception {
 117         super.setUp();
 118         setUpTestCustomizer(RIB_SUPPORT);
 119     }
 120
 121     @Test
 122     public void testDeleteRoutes() {
 123         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 124         final InstanceIdentifier<LinkstateRoute> instanceIdentifier = (InstanceIdentifier<LinkstateRoute>) this.deletedRoutes.get(0);
 125         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 126     }
 127
 128     @Test
 129     public void testPutRoutes() {
 130         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 131         final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
 132         assertEquals(ROUTE, route);
 133     }
 134
 135     @Test
 136     public void testEmptyRoute() throws Exception {
 137         final Routes empty = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(
 138             new LinkstateRoutesBuilder().setLinkstateRoute(Collections.emptyList()).build()).build();
 139         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 140         assertEquals(createRoutes(empty), emptyRoutes);
 141     }
 142
 143     @Test
 144     public void testBuildMpUnreachNlriUpdate() {
 145         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 146         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 147             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 148         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 149     }
 150
 151     @Test
 152     public void testBuildMpReachNlriUpdate() {
 153         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 154         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 155         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 156     }
 157
 158     @Test
 159     public void testIsComplexRoute() {
 160         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 161     }
 162
 163     @Test
 164     public void testCacheableNlriObjects() {
 165         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 166     }
 167
 168     @Test
 169     public void testCacheableAttributeObjects() {
 170         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 171     }
 172
 173     @Test
 174     public void testRouteIdAddPath() {
 175         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 176     }
 177
 178     @Test
 179     public void testRoutePath() {
 180         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 181         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 182     }
 183
 184     @Test
 185     public void testExtractPathId() {
 186         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 187     }
 188
 189     @Test
 190     public void testRouteAttributesIdentifier() {
 191         Assert.assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
 192             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME.getLocalName().intern())),
 193             RIB_SUPPORT.routeAttributesIdentifier());
 194     }
 195
 196     @Test
 197     public void testRoutesCaseClass() {
 198         Assert.assertEquals(LinkstateRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 199     }
 200
 201     @Test
 202     public void testRoutesContainerClass() {
 203         Assert.assertEquals(LinkstateRoutes.class, RIB_SUPPORT.routesContainerClass());
 204     }
 205
 206     @Test
 207     public void testRoutesListClass() {
 208         Assert.assertEquals(LinkstateRoute.class, RIB_SUPPORT.routesListClass());
 209     }
 210
 211     @Test
 212     public void testChangedRoutes() {
 213         final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 214         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 215         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 216
 217         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 218         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 219         Assert.assertTrue(RIB_SUPPORT.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 = RIB_SUPPORT.changedRoutes(tree);
 224         Assert.assertFalse(result.isEmpty());
 225     }
 226 }