bgp/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
   9 package org.opendaylight.protocol.bgp.labeled.unicast;
  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.ImmutableMap;
  16 import com.google.common.collect.ImmutableSet;
  17 import com.google.common.collect.Lists;
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import java.util.List;
  23 import org.junit.Assert;
  24 import org.junit.Test;
  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.IpPrefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastIpv6RoutesCaseBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.LabelStack;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.LabelStackBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.destination.CLabeledUnicastDestination;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.destination.CLabeledUnicastDestinationBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.ipv6.routes.LabeledUnicastIpv6Routes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.ipv6.routes.LabeledUnicastIpv6RoutesBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRoute;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv6LabeledUnicastCaseBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.ipv6.labeled.unicast._case.DestinationIpv6LabeledUnicastBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.opendaylight.yangtools.yang.common.QName;
  54 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  55 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  56 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  57 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  58 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  59
  60 public class LabeledUnicastIpv6RIBSupportTest extends AbstractRIBSupportTest {
  61
  62     private static final IpPrefix IPv6_PREFIX = new IpPrefix(new Ipv6Prefix("102:304:500::/40"));
  63     private static final LabeledUnicastIpv6RIBSupport RIB_SUPPORT = LabeledUnicastIpv6RIBSupport.getInstance();
  64     private static final LabeledUnicastRoute ROUTE;
  65     private static final LabeledUnicastIpv6Routes ROUTES;
  66     private static final LabeledUnicastRouteKey ROUTE_KEY;
  67     private static final String LABEL_KEY;
  68     private static final PathId PATH_ID = new PathId(1L);
  69     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder().setLabelValue(new MplsLabel(355L)).build());
  70     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  71         .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPv6_PREFIX).build());
  72     private static final DestinationIpv6LabeledUnicastCase REACH_NLRI = new DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(
  73         new DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  74     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  75         DestinationIpv6LabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  76         DestinationIpv6LabeledUnicastCaseBuilder().setDestinationIpv6LabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  77         .ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.ipv6.labeled.unicast._case.
  78         DestinationIpv6LabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  79
  80     static {
  81         final BGPActivator act = new BGPActivator();
  82         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  83         act.start(context);
  84         final ByteBuf buffer = Unpooled.buffer();
  85         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  86         LABEL_KEY = ByteArray.encodeBase64(buffer);
  87         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  88         ROUTE = new LabeledUnicastRouteBuilder().setKey(ROUTE_KEY).setPrefix(IPv6_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  89             .setAttributes(new AttributesBuilder().build()).build();
  90         ROUTES = new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  91     }
  92
  93     @Override
  94     public void setUp() throws Exception {
  95         super.setUp();
  96         setUpTestCustomizer(RIB_SUPPORT);
  97     }
  98
  99     @Test
 100     public void testDeleteRoutes() {
 101         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 102         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = (InstanceIdentifier<LabeledUnicastRoute>) this.deletedRoutes.get(0);
 103         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 104     }
 105
 106     @Test
 107     public void testPutRoutes() {
 108         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 109         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 110         assertEquals(ROUTE, route);
 111     }
 112
 113     @Test
 114     public void testEmptyRoute() throws Exception {
 115         final Routes empty = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(
 116             new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 117         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 118         assertEquals(createRoutes(empty), emptyRoutes);
 119     }
 120
 121     @Test
 122     public void testBuildMpUnreachNlriUpdate() {
 123         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 124         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 125             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 126         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 127     }
 128
 129     @Test
 130     public void testBuildMpReachNlriUpdate() {
 131         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 132         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 133         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 134     }
 135
 136     @Test
 137     public void testIsComplexRoute() {
 138         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 139     }
 140
 141     @Test
 142     public void testCacheableNlriObjects() {
 143         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 144     }
 145
 146     @Test
 147     public void testCacheableAttributeObjects() {
 148         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 149     }
 150
 151     @Test
 152     public void testRouteIdAddPath() {
 153         final NodeIdentifierWithPredicates expected = createRouteNIWP(ROUTES);
 154         final NodeIdentifierWithPredicates prefixNii = new NodeIdentifierWithPredicates(RIB_SUPPORT.routeQName(),
 155             ImmutableMap.of(RIB_SUPPORT.routeKeyQName(), LABEL_KEY));
 156         Assert.assertEquals(expected, RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, prefixNii));
 157     }
 158
 159     @Test
 160     public void testRoutePath() {
 161         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 162         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 163     }
 164
 165     @Test
 166     public void testExtractPathId() {
 167         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 168     }
 169
 170     @Test
 171     public void testRouteAttributesIdentifier() {
 172         Assert.assertEquals(new NodeIdentifier(QName.create(LabeledUnicastIpv6Routes.QNAME,
 173             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes.QNAME.getLocalName().intern())),
 174             RIB_SUPPORT.routeAttributesIdentifier());
 175     }
 176
 177     @Test
 178     public void testRoutesCaseClass() {
 179         Assert.assertEquals(LabeledUnicastIpv6RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 180     }
 181
 182     @Test
 183     public void testRoutesContainerClass() {
 184         Assert.assertEquals(LabeledUnicastIpv6Routes.class, RIB_SUPPORT.routesContainerClass());
 185     }
 186
 187     @Test
 188     public void testRoutesListClass() {
 189         Assert.assertEquals(LabeledUnicastRoute.class, RIB_SUPPORT.routesListClass());
 190     }
 191
 192     @Test
 193     public void testChangedRoutes() {
 194         final Routes emptyCase = new LabeledUnicastIpv6RoutesCaseBuilder().build();
 195         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 196         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 197
 198         final Routes emptyRoutes = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(new LabeledUnicastIpv6RoutesBuilder().build()).build();
 199         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 200         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 201
 202         final Routes routes = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(ROUTES).build();
 203         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 204         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 205         Assert.assertFalse(result.isEmpty());
 206     }
 207 }