bgp/labeled-unicast/src/test/java/org/opendaylight/protocol/bgp/labeled/unicast/LabeledUnicastIpv4RIBSupportTest.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.Ipv4Prefix;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCaseBuilder;
  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.routes.LabeledUnicastRoutes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.labeled.unicast.routes.LabeledUnicastRoutesBuilder;
  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.DestinationLabeledUnicastCase;
  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.DestinationLabeledUnicastCaseBuilder;
  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.labeled.unicast._case.DestinationLabeledUnicastBuilder;
  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 LabeledUnicastIpv4RIBSupportTest extends AbstractRIBSupportTest<LabeledUnicastRoutesCase,
  58         LabeledUnicastRoutes, LabeledUnicastRoute, LabeledUnicastRouteKey> {
  59
  60     private static final IpPrefix IPv4_PREFIX = new IpPrefix(new Ipv4Prefix("34.1.22.0/24"));
  61     private static final LabeledUnicastRoute ROUTE;
  62     private static final LabeledUnicastRoutes 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(IPv4_PREFIX).build());
  71     private static final DestinationLabeledUnicastCase REACH_NLRI = new DestinationLabeledUnicastCaseBuilder()
  72             .setDestinationLabeledUnicast(new DestinationLabeledUnicastBuilder()
  73                     .setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  74     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast
  75             .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  76             .DestinationLabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  77             .ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  78             .DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn
  79             .opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn
  80             .routes.destination.type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder()
  81             .setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  82
  83     static {
  84         final BGPActivator act = new BGPActivator();
  85         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  86         act.start(context);
  87         final ByteBuf buffer = Unpooled.buffer();
  88         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  89         LABEL_KEY = ByteArray.encodeBase64(buffer);
  90         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  91         ROUTE = new LabeledUnicastRouteBuilder()
  92                 .withKey(ROUTE_KEY)
  93                 .setPrefix(IPv4_PREFIX)
  94                 .setPathId(PATH_ID)
  95                 .setLabelStack(LABEL_STACK)
  96                 .setAttributes(new AttributesBuilder().build()).build();
  97         ROUTES = new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  98     }
  99
 100     private LabeledUnicastIpv4RIBSupport ribSupport;
 101
 102     @Override
 103     public void setUp() throws Exception {
 104         super.setUp();
 105         this.ribSupport = LabeledUnicastIpv4RIBSupport.getInstance(this.mappingService);
 106         setUpTestCustomizer(this.ribSupport);
 107     }
 108
 109     @Test
 110     public void testDeleteRoutes() {
 111         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 112         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = this.deletedRoutes.get(0);
 113         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 114     }
 115
 116     @Test
 117     public void testPutRoutes() {
 118         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 119         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 120         assertEquals(ROUTE, route);
 121     }
 122
 123     @Test
 124     public void testEmptyRoute() {
 125         final Routes empty = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(
 126             new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 127         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
 128     }
 129
 130     @Test
 131     public void testBuildMpUnreachNlriUpdate() {
 132         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 133         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 134             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 135         assertNull(update.getAttributes().augmentation(Attributes1.class));
 136     }
 137
 138     @Test
 139     public void testBuildMpReachNlriUpdate() {
 140         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 141         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 142                 .getAdvertizedRoutes().getDestinationType());
 143         assertNull(update.getAttributes().augmentation(Attributes2.class));
 144     }
 145
 146     @Test
 147     public void testCacheableNlriObjects() {
 148         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 149     }
 150
 151     @Test
 152     public void testCacheableAttributeObjects() {
 153         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 154     }
 155
 156     @Test
 157     public void testRouteIdAddPath() {
 158         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(1L, ROUTE_KEY.getRouteKey()));
 159     }
 160
 161     @Test
 162     public void testRoutePath() {
 163         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 164         assertEquals(getRoutePath().node(prefixNii),
 165                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 166     }
 167
 168     @Test
 169     public void testRouteAttributesIdentifier() {
 170         assertEquals(new NodeIdentifier(QName.create(LabeledUnicastRoutes.QNAME,
 171             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 172                     .Attributes.QNAME.getLocalName().intern())),
 173             this.ribSupport.routeAttributesIdentifier());
 174     }
 175
 176     @Test
 177     public void testRoutesCaseClass() {
 178         assertEquals(LabeledUnicastRoutesCase.class, this.ribSupport.routesCaseClass());
 179     }
 180
 181     @Test
 182     public void testRoutesContainerClass() {
 183         assertEquals(LabeledUnicastRoutes.class, this.ribSupport.routesContainerClass());
 184     }
 185
 186     @Test
 187     public void testRoutesListClass() {
 188         assertEquals(LabeledUnicastRoute.class, this.ribSupport.routesListClass());
 189     }
 190
 191     @Test
 192     public void testChangedRoutes() {
 193         final Routes emptyCase = new LabeledUnicastRoutesCaseBuilder().build();
 194         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 195                 createRoutes(emptyCase)).getRootNode();
 196         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 197
 198         final Routes emptyRoutes = new LabeledUnicastRoutesCaseBuilder()
 199                 .setLabeledUnicastRoutes(new LabeledUnicastRoutesBuilder().build()).build();
 200         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 201         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 202
 203         final Routes routes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(ROUTES).build();
 204         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 205         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 206         Assert.assertFalse(result.isEmpty());
 207     }
 208 }