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
   9 package org.opendaylight.protocol.bgp.labeled.unicast;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13
  14 import com.google.common.collect.ImmutableSet;
  15 import com.google.common.collect.Lists;
  16 import io.netty.buffer.ByteBuf;
  17 import io.netty.buffer.Unpooled;
  18 import java.util.Collection;
  19 import java.util.Collections;
  20 import java.util.List;
  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.rev180329.PathId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.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.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(1L);
  66     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder()
  67             .setLabelValue(new MplsLabel(355L)).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.mappingService);
 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         final Routes empty = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(
 124             new LabeledUnicastIpv6RoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 125         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
 126     }
 127
 128     @Test
 129     public void testBuildMpUnreachNlriUpdate() {
 130         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 131         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 132             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 133         assertNull(update.getAttributes().augmentation(Attributes1.class));
 134     }
 135
 136     @Test
 137     public void testBuildMpReachNlriUpdate() {
 138         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 139         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 140                 .getAdvertizedRoutes().getDestinationType());
 141         assertNull(update.getAttributes().augmentation(Attributes2.class));
 142     }
 143
 144     @Test
 145     public void testCacheableNlriObjects() {
 146         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 147     }
 148
 149     @Test
 150     public void testCacheableAttributeObjects() {
 151         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 152     }
 153
 154     @Test
 155     public void testRouteIdAddPath() {
 156         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(1L, ROUTE_KEY.getRouteKey()));
 157     }
 158
 159     @Test
 160     public void testRoutePath() {
 161         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 162         assertEquals(getRoutePath().node(prefixNii),
 163                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 164     }
 165
 166     @Test
 167     public void testRouteAttributesIdentifier() {
 168         assertEquals(new NodeIdentifier(QName.create(LabeledUnicastIpv6Routes.QNAME,
 169             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 170                     .Attributes.QNAME.getLocalName().intern())),
 171             this.ribSupport.routeAttributesIdentifier());
 172     }
 173
 174     @Test
 175     public void testRoutesCaseClass() {
 176         assertEquals(LabeledUnicastIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 177     }
 178
 179     @Test
 180     public void testRoutesContainerClass() {
 181         assertEquals(LabeledUnicastIpv6Routes.class, this.ribSupport.routesContainerClass());
 182     }
 183
 184     @Test
 185     public void testRoutesListClass() {
 186         assertEquals(LabeledUnicastRoute.class, this.ribSupport.routesListClass());
 187     }
 188
 189     @Test
 190     public void testChangedRoutes() {
 191         final Routes emptyCase = new LabeledUnicastIpv6RoutesCaseBuilder().build();
 192         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 193                 createRoutes(emptyCase)).getRootNode();
 194         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 195
 196         final Routes emptyRoutes = new LabeledUnicastIpv6RoutesCaseBuilder()
 197                 .setLabeledUnicastIpv6Routes(new LabeledUnicastIpv6RoutesBuilder().build()).build();
 198         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 199         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 200
 201         final Routes routes = new LabeledUnicastIpv6RoutesCaseBuilder().setLabeledUnicastIpv6Routes(ROUTES).build();
 202         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 203         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 204         Assert.assertFalse(result.isEmpty());
 205     }
 206 }