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 java.util.Map;
  21 import org.junit.Assert;
  22 import org.junit.Test;
  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.IpPrefix;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.LabelStack;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.LabelStackBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.destination.CLabeledUnicastDestination;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.destination.CLabeledUnicastDestinationBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6Routes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.ipv6.routes.LabeledUnicastIpv6RoutesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRoute;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  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.DestinationIpv6LabeledUnicastCase;
  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.DestinationIpv6LabeledUnicastCaseBuilder;
  42 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;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
  50 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  51 import org.opendaylight.yangtools.yang.common.QName;
  52 import org.opendaylight.yangtools.yang.common.Uint32;
  53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  54 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  55 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  56 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  57
  58 public class LabeledUnicastIpv6RIBSupportTest extends AbstractRIBSupportTest<LabeledUnicastIpv6RoutesCase,
  59         LabeledUnicastIpv6Routes, LabeledUnicastRoute, LabeledUnicastRouteKey> {
  60
  61     private static final IpPrefix IPV6_PREFIX = new IpPrefix(new Ipv6Prefix("102:304:500::/40"));
  62     private static final LabeledUnicastRoute ROUTE;
  63     private static final LabeledUnicastIpv6Routes ROUTES;
  64     private static final LabeledUnicastRouteKey ROUTE_KEY;
  65     private static final String LABEL_KEY;
  66     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  67     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder()
  68             .setLabelValue(new MplsLabel(Uint32.valueOf(355))).build());
  69     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST
  70             = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  71             .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPV6_PREFIX).build());
  72     private static final DestinationIpv6LabeledUnicastCase REACH_NLRI
  73             = new DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  74             new DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST)
  75                     .build()).build();
  76     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329
  77             .update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  78             .DestinationIpv6LabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params
  79             .xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination
  80             .type.DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(new org.opendaylight
  81             .yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp
  82             .unreach.nlri.withdrawn.routes.destination.type.destination.ipv6.labeled.unicast._case
  83             .DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build())
  84             .build();
  85     private LabeledUnicastIpv6RIBSupport ribSupport;
  86
  87     static {
  88         final BGPActivator act = new BGPActivator();
  89         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  90         act.start(context);
  91         final ByteBuf buffer = Unpooled.buffer();
  92         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  93         LABEL_KEY = ByteArray.encodeBase64(buffer);
  94         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  95         ROUTE = new LabeledUnicastRouteBuilder().withKey(ROUTE_KEY)
  96                 .setPrefix(IPV6_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  97             .setAttributes(new AttributesBuilder().build()).build();
  98         ROUTES = new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Map.of(ROUTE.key(), ROUTE)).build();
  99     }
 100
 101     @Override
 102     public void setUp() throws Exception {
 103         super.setUp();
 104         this.ribSupport = LabeledUnicastIpv6RIBSupport.getInstance(this.adapter.currentSerializer());
 105         setUpTestCustomizer(this.ribSupport);
 106     }
 107
 108     @Test
 109     public void testDeleteRoutes() {
 110         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 111         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = this.deletedRoutes.get(0);
 112         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 113     }
 114
 115     @Test
 116     public void testPutRoutes() {
 117         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 118         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 119         assertEquals(ROUTE, route);
 120     }
 121
 122     @Test
 123     public void testEmptyRoute() {
 124         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 125     }
 126
 127     @Test
 128     public void testBuildMpUnreachNlriUpdate() {
 129         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 130         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 131             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 132         assertNull(update.getAttributes().augmentation(Attributes1.class));
 133     }
 134
 135     @Test
 136     public void testBuildMpReachNlriUpdate() {
 137         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 138         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 139                 .getAdvertizedRoutes().getDestinationType());
 140         assertNull(update.getAttributes().augmentation(Attributes2.class));
 141     }
 142
 143     @Test
 144     public void testCacheableNlriObjects() {
 145         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 146     }
 147
 148     @Test
 149     public void testCacheableAttributeObjects() {
 150         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 151     }
 152
 153     @Test
 154     public void testRouteIdAddPath() {
 155         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 156     }
 157
 158     @Test
 159     public void testRoutePath() {
 160         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 161         assertEquals(getRoutePath().node(prefixNii),
 162                 this.ribSupport.routePath(getTablePath(), prefixNii));
 163     }
 164
 165     @Test
 166     public void testRouteAttributesIdentifier() {
 167         assertEquals(new NodeIdentifier(QName.create(LabeledUnicastIpv6Routes.QNAME,
 168             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 169                     .Attributes.QNAME.getLocalName().intern())),
 170             this.ribSupport.routeAttributesIdentifier());
 171     }
 172
 173     @Test
 174     public void testRoutesCaseClass() {
 175         assertEquals(LabeledUnicastIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 176     }
 177
 178     @Test
 179     public void testRoutesContainerClass() {
 180         assertEquals(LabeledUnicastIpv6Routes.class, this.ribSupport.routesContainerClass());
 181     }
 182
 183     @Test
 184     public void testRoutesListClass() {
 185         assertEquals(LabeledUnicastRoute.class, this.ribSupport.routesListClass());
 186     }
 187
 188     @Test
 189     public void testChangedRoutes() {
 190         final Routes emptyCase = new LabeledUnicastIpv6RoutesCaseBuilder().build();
 191         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 192                 createRoutes(emptyCase)).getRootNode();
 193         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 194
 195         final Routes emptyRoutes = new LabeledUnicastIpv6RoutesCaseBuilder()
 196                 .setLabeledUnicastIpv6Routes(new LabeledUnicastIpv6RoutesBuilder().build()).build();
 197         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 198         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 199
 200         final Routes routes = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(ROUTES).build();
 201         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 202         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 203         Assert.assertFalse(result.isEmpty());
 204     }
 205 }