bgp/extensions/labeled-unicast/src/test/java/org/opendaylight/protocol/bgp/labeled/unicast/LabeledUnicastIpv6RIBSupportTest.java

   1 /*
   2  * Copyright (c) 2016 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.labeled.unicast;
   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 com.google.common.collect.Lists;
  15 import io.netty.buffer.ByteBuf;
  16 import io.netty.buffer.Unpooled;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.List;
  20 import org.junit.Assert;
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  23 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  24 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  25 import org.opendaylight.protocol.util.ByteArray;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.LabelStack;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.LabelStackBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.destination.CLabeledUnicastDestination;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.destination.CLabeledUnicastDestinationBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6Routes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6RoutesBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRoute;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
  49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  50 import org.opendaylight.yangtools.yang.common.QName;
  51 import org.opendaylight.yangtools.yang.common.Uint32;
  52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  54 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  56
  57 public class LabeledUnicastIpv6RIBSupportTest extends AbstractRIBSupportTest<LabeledUnicastIpv6RoutesCase,
  58         LabeledUnicastIpv6Routes, LabeledUnicastRoute, LabeledUnicastRouteKey> {
  59
  60     private static final IpPrefix IPV6_PREFIX = new IpPrefix(new Ipv6Prefix("102:304:500::/40"));
  61     private static final LabeledUnicastRoute ROUTE;
  62     private static final LabeledUnicastIpv6Routes ROUTES;
  63     private static final LabeledUnicastRouteKey ROUTE_KEY;
  64     private static final String LABEL_KEY;
  65     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  66     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder()
  67             .setLabelValue(new MplsLabel(Uint32.valueOf(355))).build());
  68     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST
  69             = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  70             .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPV6_PREFIX).build());
  71     private static final DestinationIpv6LabeledUnicastCase REACH_NLRI
  72             = new DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  73             new DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST)
  74                     .build()).build();
  75     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  76             .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  77             .DestinationIpv6LabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params
  78             .xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination
  79             .type.DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(new org.opendaylight
  80             .yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp
  81             .unreach.nlri.withdrawn.routes.destination.type.destination.ipv6.labeled.unicast._case
  82             .DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build())
  83             .build();
  84     private LabeledUnicastIpv6RIBSupport ribSupport;
  85
  86     static {
  87         final BGPActivator act = new BGPActivator();
  88         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  89         act.start(context);
  90         final ByteBuf buffer = Unpooled.buffer();
  91         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  92         LABEL_KEY = ByteArray.encodeBase64(buffer);
  93         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  94         ROUTE = new LabeledUnicastRouteBuilder().withKey(ROUTE_KEY)
  95                 .setPrefix(IPV6_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  96             .setAttributes(new AttributesBuilder().build()).build();
  97         ROUTES = new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  98     }
  99
 100     @Override
 101     public void setUp() throws Exception {
 102         super.setUp();
 103         this.ribSupport = LabeledUnicastIpv6RIBSupport.getInstance(this.adapter.currentSerializer());
 104         setUpTestCustomizer(this.ribSupport);
 105     }
 106
 107     @Test
 108     public void testDeleteRoutes() {
 109         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 110         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = this.deletedRoutes.get(0);
 111         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 112     }
 113
 114     @Test
 115     public void testPutRoutes() {
 116         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 117         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 118         assertEquals(ROUTE, route);
 119     }
 120
 121     @Test
 122     public void testEmptyRoute() {
 123         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 124     }
 125
 126     @Test
 127     public void testBuildMpUnreachNlriUpdate() {
 128         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 129         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 130             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 131         assertNull(update.getAttributes().augmentation(Attributes1.class));
 132     }
 133
 134     @Test
 135     public void testBuildMpReachNlriUpdate() {
 136         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 137         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 138                 .getAdvertizedRoutes().getDestinationType());
 139         assertNull(update.getAttributes().augmentation(Attributes2.class));
 140     }
 141
 142     @Test
 143     public void testCacheableNlriObjects() {
 144         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 145     }
 146
 147     @Test
 148     public void testCacheableAttributeObjects() {
 149         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 150     }
 151
 152     @Test
 153     public void testRouteIdAddPath() {
 154         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 155     }
 156
 157     @Test
 158     public void testRoutePath() {
 159         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 160         assertEquals(getRoutePath().node(prefixNii),
 161                 this.ribSupport.routePath(getTablePath(), prefixNii));
 162     }
 163
 164     @Test
 165     public void testRouteAttributesIdentifier() {
 166         assertEquals(new NodeIdentifier(QName.create(LabeledUnicastIpv6Routes.QNAME,
 167             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 168                     .Attributes.QNAME.getLocalName().intern())),
 169             this.ribSupport.routeAttributesIdentifier());
 170     }
 171
 172     @Test
 173     public void testRoutesCaseClass() {
 174         assertEquals(LabeledUnicastIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 175     }
 176
 177     @Test
 178     public void testRoutesContainerClass() {
 179         assertEquals(LabeledUnicastIpv6Routes.class, this.ribSupport.routesContainerClass());
 180     }
 181
 182     @Test
 183     public void testRoutesListClass() {
 184         assertEquals(LabeledUnicastRoute.class, this.ribSupport.routesListClass());
 185     }
 186
 187     @Test
 188     public void testChangedRoutes() {
 189         final Routes emptyCase = new LabeledUnicastIpv6RoutesCaseBuilder().build();
 190         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 191                 createRoutes(emptyCase)).getRootNode();
 192         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 193
 194         final Routes emptyRoutes = new LabeledUnicastIpv6RoutesCaseBuilder()
 195                 .setLabeledUnicastIpv6Routes(new LabeledUnicastIpv6RoutesBuilder().build()).build();
 196         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 197         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 198
 199         final Routes routes = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(ROUTES).build();
 200         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 201         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 202         Assert.assertFalse(result.isEmpty());
 203     }
 204 }