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.nlri.LinkstateNlriParser;
  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.rev100924.AsNumber;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.AreaIdentifier;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.DomainIdentifier;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.Identifier;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.ProtocolId;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.RouteDistinguisher;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestination;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.destination.CLinkstateDestinationBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCase;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.NodeCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.LinkstateRoutesBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRoute;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  51 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;
  52 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;
  53 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;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
  60 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  61 import org.opendaylight.yangtools.yang.common.QName;
  62 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  63 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  64 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  65 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  66 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  67
  68 public final class LinkstateRIBSupportTest extends AbstractRIBSupportTest {
  69
  70     private static final LinkstateRIBSupport RIB_SUPPORT = LinkstateRIBSupport.getInstance();
  71     private static final LinkstateRoute ROUTE;
  72     private static final LinkstateRoutes ROUTES;
  73     private static final LinkstateRouteKey ROUTE_KEY;
  74
  75     private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
  76         .setAreaId(new AreaIdentifier(2697513L)).setAsNumber(new AsNumber(72L)).setCRouterIdentifier(new IsisPseudonodeCaseBuilder()
  77             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  78                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build()).setPsn((short) 5).build()).build())
  79         .setDomainId(new DomainIdentifier(28282828L)).build()).build();
  80
  81     private static final RouteDistinguisher RD = new RouteDistinguisher(BigInteger.ONE);
  82     private static final Identifier ID = new Identifier(BigInteger.ONE);
  83     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  84         .setDistinguisher(RD)
  85         .setIdentifier(ID)
  86         .setObjectType(OBJECT_TYPE2)
  87         .setProtocolId(ProtocolId.IsisLevel1).build();
  88
  89     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder().setDestinationLinkstate(new DestinationLinkstateBuilder()
  90         .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  91     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 =
  92         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn
  93             .routes.destination.type.DestinationLinkstateCaseBuilder().setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight
  94             .params.xml.ns.yang.bgp.linkstate.rev150210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate
  95             ._case.DestinationLinkstateBuilder().setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
  96
  97     static {
  98         final BGPActivator act = new BGPActivator();
  99         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 100         act.start(context);
 101         assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
 102         assertEquals(LinkstateSubsequentAddressFamily.class, context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 103         final ByteBuf buffer = Unpooled.buffer();
 104         LinkstateNlriParser.serializeNlri(LINKSTATE_DESTINATION, buffer);
 105         final byte[] arrayKey = ByteArray.readAllBytes(buffer);
 106         ROUTE_KEY = new LinkstateRouteKey(arrayKey);
 107         ROUTE = new LinkstateRouteBuilder().setKey(ROUTE_KEY).setDistinguisher(RD).setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 108             .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 109         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
 110     }
 111
 112     @Override
 113     public void setUp() throws Exception {
 114         super.setUp();
 115         setUpTestCustomizer(RIB_SUPPORT);
 116     }
 117
 118     @Test
 119     public void testDeleteRoutes() {
 120         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 121         final InstanceIdentifier<LinkstateRoute> instanceIdentifier = (InstanceIdentifier<LinkstateRoute>) this.deletedRoutes.get(0);
 122         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 123     }
 124
 125     @Test
 126     public void testPutRoutes() {
 127         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 128         final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
 129         assertEquals(ROUTE, route);
 130     }
 131
 132     @Test
 133     public void testEmptyRoute() throws Exception {
 134         final Routes empty = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(
 135             new LinkstateRoutesBuilder().setLinkstateRoute(Collections.emptyList()).build()).build();
 136         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 137         assertEquals(createRoutes(empty), emptyRoutes);
 138     }
 139
 140     @Test
 141     public void testBuildMpUnreachNlriUpdate() {
 142         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 143         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 144             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 145         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 146     }
 147
 148     @Test
 149     public void testBuildMpReachNlriUpdate() {
 150         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 151         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 152         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 153     }
 154
 155     @Test
 156     public void testIsComplexRoute() {
 157         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 158     }
 159
 160     @Test
 161     public void testCacheableNlriObjects() {
 162         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 163     }
 164
 165     @Test
 166     public void testCacheableAttributeObjects() {
 167         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 168     }
 169
 170     @Test
 171     public void testRouteIdAddPath() {
 172         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 173     }
 174
 175     @Test
 176     public void testRoutePath() {
 177         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 178         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 179     }
 180
 181     @Test
 182     public void testExtractPathId() {
 183         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 184     }
 185
 186     @Test
 187     public void testRouteAttributesIdentifier() {
 188         Assert.assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
 189             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME.getLocalName().intern())),
 190             RIB_SUPPORT.routeAttributesIdentifier());
 191     }
 192
 193     @Test
 194     public void testRoutesCaseClass() {
 195         Assert.assertEquals(LinkstateRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 196     }
 197
 198     @Test
 199     public void testRoutesContainerClass() {
 200         Assert.assertEquals(LinkstateRoutes.class, RIB_SUPPORT.routesContainerClass());
 201     }
 202
 203     @Test
 204     public void testRoutesListClass() {
 205         Assert.assertEquals(LinkstateRoute.class, RIB_SUPPORT.routesListClass());
 206     }
 207
 208     @Test
 209     public void testChangedRoutes() {
 210         final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 211         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 212         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 213
 214         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 215         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 216         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 217
 218         final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
 219         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 220         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 221         Assert.assertFalse(result.isEmpty());
 222     }
 223 }