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.assertFalse;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import io.netty.buffer.ByteBuf;
  16 import io.netty.buffer.Unpooled;
  17 import java.util.Collection;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.Set;
  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.rev200120.AreaIdentifier;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.DomainIdentifier;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.Identifier;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.LinkstateAddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.LinkstateSubsequentAddressFamily;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.ProtocolId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCase;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.bgp.rib.rib.loc.rib.tables.routes.LinkstateRoutesCaseBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.isis.lan.identifier.IsIsRouterIdentifierBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestination;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.NodeCase;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.NodeCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.object.type.node._case.NodeDescriptorsBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.LinkstateRoutes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.LinkstateRoutesBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRoute;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRouteBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.LinkstateRouteKey;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.identifier.c.router.identifier.IsisPseudonodeCaseBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.identifier.c.router.identifier.isis.pseudonode._case.IsisPseudonodeBuilder;
  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.DestinationLinkstateCase;
  52 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;
  53 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;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReach;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
  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.rev200120.RdTwoOctetAs;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.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.common.Uint32;
  66 import org.opendaylight.yangtools.yang.common.Uint64;
  67 import org.opendaylight.yangtools.yang.common.Uint8;
  68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  69 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  70 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateNode;
  71 import org.opendaylight.yangtools.yang.data.tree.spi.DataTreeCandidates;
  72
  73 public final class LinkstateRIBSupportTest extends AbstractRIBSupportTest<LinkstateRoutesCase, LinkstateRoutes,
  74         LinkstateRoute> {
  75
  76     private LinkstateRIBSupport ribSupport;
  77     private static final LinkstateRoute ROUTE;
  78     private static final LinkstateRoutes ROUTES;
  79     private static final LinkstateRouteKey ROUTE_KEY;
  80     private static final PathId PATH_ID = new PathId(Uint32.ZERO);
  81
  82     private static final NodeCase OBJECT_TYPE2 = new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder()
  83         .setAreaId(new AreaIdentifier(Uint32.valueOf(2697513)))
  84         .setAsNumber(new AsNumber(Uint32.valueOf(72)))
  85         .setCRouterIdentifier(new IsisPseudonodeCaseBuilder()
  86             .setIsisPseudonode(new IsisPseudonodeBuilder().setIsIsRouterIdentifier(new IsIsRouterIdentifierBuilder()
  87                 .setIsoSystemId(new IsoSystemIdentifier(new byte[]{0, 0, 0, 0, 0, (byte) 0x39})).build())
  88                 .setPsn(Uint8.valueOf(5)).build()).build())
  89         .setDomainId(new DomainIdentifier(Uint32.valueOf(28282828))).build()).build();
  90
  91     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  92     private static final Identifier ID = new Identifier(Uint64.ONE);
  93     private static final CLinkstateDestination LINKSTATE_DESTINATION = new CLinkstateDestinationBuilder()
  94         .setRouteDistinguisher(RD)
  95         .setIdentifier(ID)
  96         .setObjectType(OBJECT_TYPE2)
  97         .setProtocolId(ProtocolId.IsisLevel1).build();
  98
  99     private static final DestinationLinkstateCase REACH_NLRI = new DestinationLinkstateCaseBuilder()
 100             .setDestinationLinkstate(new DestinationLinkstateBuilder()
 101                 .setCLinkstateDestination(List.of(LINKSTATE_DESTINATION)).build()).build();
 102     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update
 103             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase UNREACH_NLRI =
 104         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.update.attributes
 105             .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCaseBuilder()
 106                 .setDestinationLinkstate(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang
 107                     .bgp.linkstate.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
 108                         .destination.linkstate._case.DestinationLinkstateBuilder()
 109                     .setCLinkstateDestination(List.of(LINKSTATE_DESTINATION)).build()).build();
 110
 111     static {
 112         final BGPActivator act = new BGPActivator();
 113         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
 114         act.start(context);
 115         assertEquals(LinkstateAddressFamily.VALUE, context.getAddressFamilyRegistry().classForFamily(16388));
 116         assertEquals(LinkstateSubsequentAddressFamily.VALUE,
 117             context.getSubsequentAddressFamilyRegistry().classForFamily(71));
 118         final ByteBuf buffer = Unpooled.buffer();
 119         SimpleNlriTypeRegistry.getInstance().serializeNlriType(LINKSTATE_DESTINATION, buffer);
 120         ROUTE_KEY = new LinkstateRouteKey(PATH_ID, ByteArray.encodeBase64(buffer));
 121         ROUTE = new LinkstateRouteBuilder().withKey(ROUTE_KEY).setRouteDistinguisher(RD)
 122                 .setIdentifier(ID).setObjectType(OBJECT_TYPE2)
 123                 .setProtocolId(ProtocolId.IsisLevel1).setAttributes(new AttributesBuilder().build()).build();
 124         ROUTES = new LinkstateRoutesBuilder().setLinkstateRoute(Map.of(ROUTE.key(), ROUTE)).build();
 125     }
 126
 127     @Override
 128     public void setUp() throws Exception {
 129         super.setUp();
 130         ribSupport = new LinkstateRIBSupport(adapter.currentSerializer());
 131         setUpTestCustomizer(ribSupport);
 132     }
 133
 134     @Test
 135     public void testDeleteRoutes() {
 136         ribSupport.deleteRoutes(tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 137         final InstanceIdentifier<LinkstateRoute> instanceIdentifier = deletedRoutes.get(0);
 138         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LinkstateRoute.class));
 139     }
 140
 141     @Test
 142     public void testPutRoutes() {
 143         ribSupport.putRoutes(tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 144         final LinkstateRoute route = (LinkstateRoute) insertedRoutes.get(0).getValue();
 145         assertEquals(ROUTE, route);
 146     }
 147
 148     @Test
 149     public void testEmptyRoute() {
 150         assertEquals(createEmptyTable(), ribSupport.emptyTable());
 151     }
 152
 153     @Test
 154     public void testBuildMpUnreachNlriUpdate() {
 155         final Update update = ribSupport.buildUpdate(List.of(), createRoutes(ROUTES), ATTRIBUTES);
 156         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(AttributesUnreach.class)
 157             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 158         assertNull(update.getAttributes().augmentation(AttributesReach.class));
 159     }
 160
 161     @Test
 162     public void testBuildMpReachNlriUpdate() {
 163         final Update update = ribSupport.buildUpdate(createRoutes(ROUTES), List.of(), ATTRIBUTES);
 164         assertEquals(REACH_NLRI, update.getAttributes().augmentation(AttributesReach.class)
 165                 .getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 166         assertNull(update.getAttributes().augmentation(AttributesUnreach.class));
 167     }
 168
 169     @Test
 170     public void testCacheableNlriObjects() {
 171         assertEquals(Set.of(), ribSupport.cacheableNlriObjects());
 172     }
 173
 174     @Test
 175     public void testCacheableAttributeObjects() {
 176         assertEquals(Set.of(), ribSupport.cacheableAttributeObjects());
 177     }
 178
 179     @Test
 180     public void testRoutePath() {
 181         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 182         assertEquals(getRoutePath().node(prefixNii), ribSupport.routePath(getTablePath(), prefixNii));
 183     }
 184
 185     @Test
 186     public void testRouteAttributesIdentifier() {
 187         assertEquals(new NodeIdentifier(QName.create(LinkstateRoutes.QNAME,
 188             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes
 189             .QNAME.getLocalName().intern())), ribSupport.routeAttributesIdentifier());
 190     }
 191
 192     @Test
 193     public void testRoutesCaseClass() {
 194         assertEquals(LinkstateRoutesCase.class, ribSupport.routesCaseClass());
 195     }
 196
 197     @Test
 198     public void testRoutesContainerClass() {
 199         assertEquals(LinkstateRoutes.class, ribSupport.routesContainerClass());
 200     }
 201
 202     @Test
 203     public void testRoutesListClass() {
 204         assertEquals(LinkstateRoute.class, ribSupport.routesListClass());
 205     }
 206
 207     @Test
 208     public void testChangedRoutes() {
 209         final Routes emptyCase = new LinkstateRoutesCaseBuilder().build();
 210         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 211                 createRoutes(emptyCase)).getRootNode();
 212         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 213
 214         final Routes emptyRoutes = new LinkstateRoutesCaseBuilder()
 215                 .setLinkstateRoutes(new LinkstateRoutesBuilder().build()).build();
 216         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 217         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 218
 219         final Routes routes = new LinkstateRoutesCaseBuilder().setLinkstateRoutes(ROUTES).build();
 220         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 221         final Collection<DataTreeCandidateNode> result = ribSupport.changedRoutes(tree);
 222         assertFalse(result.isEmpty());
 223     }
 224 }