bgp/extensions/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 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.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.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 LabeledUnicastIpv4RIBSupportTest extends AbstractRIBSupportTest<LabeledUnicastRoutesCase,
  59         LabeledUnicastRoutes, LabeledUnicastRoute, LabeledUnicastRouteKey> {
  60
  61     private static final IpPrefix IPV4_PREFIX = new IpPrefix(new Ipv4Prefix("34.1.22.0/24"));
  62     private static final LabeledUnicastRoute ROUTE;
  63     private static final LabeledUnicastRoutes 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(IPV4_PREFIX).build());
  72     private static final DestinationLabeledUnicastCase REACH_NLRI = new DestinationLabeledUnicastCaseBuilder()
  73             .setDestinationLabeledUnicast(new DestinationLabeledUnicastBuilder()
  74                     .setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  75     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast
  76             .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  77             .DestinationLabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml
  78             .ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  79             .DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn
  80             .opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn
  81             .routes.destination.type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder()
  82             .setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  83
  84     static {
  85         final BGPActivator act = new BGPActivator();
  86         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  87         act.start(context);
  88         final ByteBuf buffer = Unpooled.buffer();
  89         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  90         LABEL_KEY = ByteArray.encodeBase64(buffer);
  91         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  92         ROUTE = new LabeledUnicastRouteBuilder()
  93                 .withKey(ROUTE_KEY)
  94                 .setPrefix(IPV4_PREFIX)
  95                 .setPathId(PATH_ID)
  96                 .setLabelStack(LABEL_STACK)
  97                 .setAttributes(new AttributesBuilder().build()).build();
  98         ROUTES = new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Map.of(ROUTE.key(), ROUTE)).build();
  99     }
 100
 101     private LabeledUnicastIpv4RIBSupport ribSupport;
 102
 103     @Override
 104     public void setUp() throws Exception {
 105         super.setUp();
 106         this.ribSupport = LabeledUnicastIpv4RIBSupport.getInstance(this.adapter.currentSerializer());
 107         setUpTestCustomizer(this.ribSupport);
 108     }
 109
 110     @Test
 111     public void testDeleteRoutes() {
 112         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 113         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = this.deletedRoutes.get(0);
 114         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 115     }
 116
 117     @Test
 118     public void testPutRoutes() {
 119         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 120         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 121         assertEquals(ROUTE, route);
 122     }
 123
 124     @Test
 125     public void testEmptyRoute() {
 126         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 127     }
 128
 129     @Test
 130     public void testBuildMpUnreachNlriUpdate() {
 131         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 132         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 133             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 134         assertNull(update.getAttributes().augmentation(Attributes1.class));
 135     }
 136
 137     @Test
 138     public void testBuildMpReachNlriUpdate() {
 139         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 140         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 141                 .getAdvertizedRoutes().getDestinationType());
 142         assertNull(update.getAttributes().augmentation(Attributes2.class));
 143     }
 144
 145     @Test
 146     public void testCacheableNlriObjects() {
 147         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 148     }
 149
 150     @Test
 151     public void testCacheableAttributeObjects() {
 152         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 153     }
 154
 155     @Test
 156     public void testRouteIdAddPath() {
 157         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 158     }
 159
 160     @Test
 161     public void testRoutePath() {
 162         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 163         assertEquals(getRoutePath().node(prefixNii),
 164                 this.ribSupport.routePath(getTablePath(), prefixNii));
 165     }
 166
 167     @Test
 168     public void testRouteAttributesIdentifier() {
 169         assertEquals(new NodeIdentifier(QName.create(LabeledUnicastRoutes.QNAME,
 170             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 171                     .Attributes.QNAME.getLocalName().intern())),
 172             this.ribSupport.routeAttributesIdentifier());
 173     }
 174
 175     @Test
 176     public void testRoutesCaseClass() {
 177         assertEquals(LabeledUnicastRoutesCase.class, this.ribSupport.routesCaseClass());
 178     }
 179
 180     @Test
 181     public void testRoutesContainerClass() {
 182         assertEquals(LabeledUnicastRoutes.class, this.ribSupport.routesContainerClass());
 183     }
 184
 185     @Test
 186     public void testRoutesListClass() {
 187         assertEquals(LabeledUnicastRoute.class, this.ribSupport.routesListClass());
 188     }
 189
 190     @Test
 191     public void testChangedRoutes() {
 192         final Routes emptyCase = new LabeledUnicastRoutesCaseBuilder().build();
 193         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 194                 createRoutes(emptyCase)).getRootNode();
 195         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 196
 197         final Routes emptyRoutes = new LabeledUnicastRoutesCaseBuilder()
 198                 .setLabeledUnicastRoutes(new LabeledUnicastRoutesBuilder().build()).build();
 199         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 200         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 201
 202         final Routes routes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(ROUTES).build();
 203         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 204         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 205         Assert.assertFalse(result.isEmpty());
 206     }
 207 }