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 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  14
  15 import com.google.common.collect.ImmutableSet;
  16 import com.google.common.collect.Lists;
  17 import io.netty.buffer.ByteBuf;
  18 import io.netty.buffer.Unpooled;
  19 import java.util.Collection;
  20 import java.util.Collections;
  21 import java.util.List;
  22 import org.junit.Assert;
  23 import org.junit.Test;
  24 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  25 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  26 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  27 import org.opendaylight.protocol.util.ByteArray;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.LabelStack;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.LabelStackBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.destination.CLabeledUnicastDestination;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.destination.CLabeledUnicastDestinationBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.LabeledUnicastRoutes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.LabeledUnicastRoutesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRoute;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  41 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.DestinationLabeledUnicastCase;
  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.DestinationLabeledUnicastCaseBuilder;
  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.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
  51 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  52 import org.opendaylight.yangtools.yang.common.QName;
  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.ChoiceNode;
  56 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  57 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  58
  59 public class LabeledUnicastIpv4RIBSupportTest extends AbstractRIBSupportTest {
  60
  61     private static final IpPrefix IPv4_PREFIX = new IpPrefix(new Ipv4Prefix("34.1.22.0/24"));
  62     private static final LabeledUnicastIpv4RIBSupport RIB_SUPPORT = LabeledUnicastIpv4RIBSupport.getInstance();
  63     private static final LabeledUnicastRoute ROUTE;
  64     private static final LabeledUnicastRoutes ROUTES;
  65     private static final LabeledUnicastRouteKey ROUTE_KEY;
  66     private static final String LABEL_KEY;
  67     private static final PathId PATH_ID = new PathId(1L);
  68     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder().setLabelValue(new MplsLabel(355L)).build());
  69     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  70         .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPv4_PREFIX).build());
  71     private static final DestinationLabeledUnicastCase REACH_NLRI = new DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(
  72         new DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  73     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.
  74         DestinationLabeledUnicastCase 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.
  75         DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.
  76         type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  77
  78     static {
  79         final BGPActivator act = new BGPActivator();
  80         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  81         act.start(context);
  82         final ByteBuf buffer = Unpooled.buffer();
  83         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  84         LABEL_KEY = ByteArray.encodeBase64(buffer);
  85         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  86         ROUTE = new LabeledUnicastRouteBuilder().setKey(ROUTE_KEY).setPrefix(IPv4_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  87             .setAttributes(new AttributesBuilder().build()).build();
  88         ROUTES = new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  89     }
  90
  91     @Override
  92     public void setUp() throws Exception {
  93         super.setUp();
  94         setUpTestCustomizer(RIB_SUPPORT);
  95     }
  96
  97     @Test
  98     public void testDeleteRoutes() {
  99         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 100         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = (InstanceIdentifier<LabeledUnicastRoute>) this.deletedRoutes.get(0);
 101         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 102     }
 103
 104     @Test
 105     public void testPutRoutes() {
 106         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 107         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 108         assertEquals(ROUTE, route);
 109     }
 110
 111     @Test
 112     public void testEmptyRoute() throws Exception {
 113         final Routes empty = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(
 114             new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 115         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 116         assertEquals(createRoutes(empty), emptyRoutes);
 117     }
 118
 119     @Test
 120     public void testBuildMpUnreachNlriUpdate() {
 121         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 122         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 123             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 124         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 125     }
 126
 127     @Test
 128     public void testBuildMpReachNlriUpdate() {
 129         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 130         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 131         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 132     }
 133
 134     @Test
 135     public void testIsComplexRoute() {
 136         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 137     }
 138
 139     @Test
 140     public void testCacheableNlriObjects() {
 141         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 142     }
 143
 144     @Test
 145     public void testCacheableAttributeObjects() {
 146         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 147     }
 148
 149     @Test
 150     public void testRouteIdAddPath() {
 151         final LabeledUnicastRouteKey oldKey
 152                 = new LabeledUnicastRouteKey(new PathId(100L), ROUTE_KEY.getRouteKey());
 153         Assert.assertEquals(ROUTE_KEY, RIB_SUPPORT.createNewRouteKey(AbstractRIBSupportTest.PATH_ID, oldKey));
 154     }
 155
 156     @Test
 157     public void testRoutePath() {
 158         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 159         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 160     }
 161
 162     @Test
 163     public void testExtractPathId() {
 164         Assert.assertEquals(NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 165     }
 166
 167     @Test
 168     public void testRouteAttributesIdentifier() {
 169         Assert.assertEquals(new NodeIdentifier(QName.create(LabeledUnicastRoutes.QNAME,
 170             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes.QNAME.getLocalName().intern())),
 171             RIB_SUPPORT.routeAttributesIdentifier());
 172     }
 173
 174     @Test
 175     public void testRoutesCaseClass() {
 176         Assert.assertEquals(LabeledUnicastRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 177     }
 178
 179     @Test
 180     public void testRoutesContainerClass() {
 181         Assert.assertEquals(LabeledUnicastRoutes.class, RIB_SUPPORT.routesContainerClass());
 182     }
 183
 184     @Test
 185     public void testRoutesListClass() {
 186         Assert.assertEquals(LabeledUnicastRoute.class, RIB_SUPPORT.routesListClass());
 187     }
 188
 189     @Test
 190     public void testChangedRoutes() {
 191         final Routes emptyCase = new LabeledUnicastRoutesCaseBuilder().build();
 192         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 193         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 194
 195         final Routes emptyRoutes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(new LabeledUnicastRoutesBuilder().build()).build();
 196         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 197         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 198
 199         final Routes routes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(ROUTES).build();
 200         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 201         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedDOMRoutes(tree);
 202         Assert.assertFalse(result.isEmpty());
 203     }
 204 }