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.util.Collection;
  17 import java.util.Collections;
  18 import org.junit.Assert;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.linkstate.impl.BGPActivator;
  21 import org.opendaylight.protocol.bgp.linkstate.impl.LinkstateRIBSupport;
  22 import org.opendaylight.protocol.bgp.linkstate.spi.pojo.SimpleNlriTypeRegistry;
  23 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  24 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  25 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  26 import org.opendaylight.protocol.util.ByteArray;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.AreaIdentifier;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.DomainIdentifier;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.LinkstateAddressFamily;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.LinkstateSubsequentAddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.ProtocolId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.NodeCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.NodeCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.LinkstateRoutes;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.LinkstateRoutesBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRoute;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.linkstate._case.DestinationLinkstateBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RdTwoOctetAs;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisher;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IsoSystemIdentifier;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  62 import org.opendaylight.yangtools.yang.common.QName;
  63 import org.opendaylight.yangtools.yang.common.Uint32;
  64 import org.opendaylight.yangtools.yang.common.Uint64;
  65 import org.opendaylight.yangtools.yang.common.Uint8;
  66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  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<LinkstateRoutesCase, LinkstateRoutes,
  72         LinkstateRoute, LinkstateRouteKey> {
  73
  74     private LinkstateRIBSupport ribSupport;
  75     private static final LinkstateRoute ROUTE;
  76     private static final LinkstateRoutes ROUTES;
  77     private static final LinkstateRouteKey ROUTE_KEY;
  78     private static final PathId PATH_ID = new PathId(Uint32.ZERO);
  79
  80     private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
  81         .setAreaId(new AreaIdentifier(Uint32.valueOf(2697513)))
  82         .setAsNumber(new AsNumber(Uint32.valueOf(72)))
  83         .setCRouterIdentifier(new IsisPseudonodeCaseBuilder()
  84             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  85                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build())
  86                 .setPsn(Uint8.valueOf(5)).build()).build())
  87         .setDomainId(new DomainIdentifier(Uint32.valueOf(28282828))).build()).build();
  88
  89     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  90     private static final Identifier ID = new Identifier(Uint64.ONE);
  91     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  92         .setRouteDistinguisher(RD)
  93         .setIdentifier(ID)
  94         .setObjectType(OBJECT_TYPE2)
  95         .setProtocolId(ProtocolId.IsisLevel1).build();
  96
  97     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder()
  98             .setDestinationLinkstate(new DestinationLinkstateBuilder()
  99                 .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
 100     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update
 101             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase UNREACH_NLRI =
 102         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes
 103             .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCaseBuilder()
 104                 .setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang
 105                     .bgp.linkstate.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
 106                         .destination.linkstate._case.DestinationLinkstateBuilder()
 107                     .setCLinkstateDestination(Collections.singletonList(LINKSTATE_DESTINATION)).build()).build();
 108
 109     static {
 110         final BGPActivator act = new BGPActivator();
 111         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 112         act.start(context);
 113         assertEquals(LinkstateAddressFamily.class, context.getAddressFamilyRegistry().classForFamily(16388));
 114         assertEquals(LinkstateSubsequentAddressFamily.class,
 115             context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 116         final ByteBuf buffer = Unpooled.buffer();
 117         SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
 118         ROUTE_KEY = new LinkstateRouteKey(PATH_ID, ByteArray.encodeBase64(buffer));
 119         ROUTE = new LinkstateRouteBuilder().withKey(ROUTE_KEY).setRouteDistinguisher(RD)
 120                 .setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 121                 .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 122         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Collections.singletonList(ROUTE)).build();
 123     }
 124
 125     @Override
 126     public void setUp() throws Exception {
 127         super.setUp();
 128         this.ribSupport = LinkstateRIBSupport.getInstance(this.mappingService);
 129         setUpTestCustomizer(ribSupport);
 130     }
 131
 132     @Test
 133     public void testDeleteRoutes() {
 134         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 135         final InstanceIdentifier<LinkstateRoute> instanceIdentifier = this.deletedRoutes.get(0);
 136         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 137     }
 138
 139     @Test
 140     public void testPutRoutes() {
 141         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 142         final LinkstateRoute route = (LinkstateRoute) this.insertedRoutes.get(0).getValue();
 143         assertEquals(ROUTE, route);
 144     }
 145
 146     @Test
 147     public void testEmptyRoute() {
 148         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 149     }
 150
 151     @Test
 152     public void testBuildMpUnreachNlriUpdate() {
 153         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 154         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 155             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 156         assertNull(update.getAttributes().augmentation(Attributes1.class));
 157     }
 158
 159     @Test
 160     public void testBuildMpReachNlriUpdate() {
 161         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 162         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class)
 163                 .getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 164         assertNull(update.getAttributes().augmentation(Attributes2.class));
 165     }
 166
 167     @Test
 168     public void testCacheableNlriObjects() {
 169         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 170     }
 171
 172     @Test
 173     public void testCacheableAttributeObjects() {
 174         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 175     }
 176
 177     @Test
 178     public void testRouteIdAddPath() {
 179         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(),
 180                 ROUTE_KEY.getRouteKey()));
 181     }
 182
 183     @Test
 184     public void testRoutePath() {
 185         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 186         Assert.assertEquals(getRoutePath().node(prefixNii), this.ribSupport.routePath(getTablePath(), prefixNii));
 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.rev180329.rib.tables.Attributes
 193             .QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 194     }
 195
 196     @Test
 197     public void testRoutesCaseClass() {
 198         Assert.assertEquals(LinkstateRoutesCase.class, this.ribSupport.routesCaseClass());
 199     }
 200
 201     @Test
 202     public void testRoutesContainerClass() {
 203         Assert.assertEquals(LinkstateRoutes.class, this.ribSupport.routesContainerClass());
 204     }
 205
 206     @Test
 207     public void testRoutesListClass() {
 208         Assert.assertEquals(LinkstateRoute.class, this.ribSupport.routesListClass());
 209     }
 210
 211     @Test
 212     public void testChangedRoutes() {
 213         final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 214         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 215                 createRoutes(emptyCase)).getRootNode();
 216         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 217
 218         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder()
 219                 .setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 220         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 221         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 222
 223         final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
 224         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 225         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 226         Assert.assertFalse(result.isEmpty());
 227     }
 228 }