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.ChoiceNode;
  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 {
  59
  60     private static final IpPrefix IPv4_PREFIX = new IpPrefix(new Ipv4Prefix("34.1.22.0/24"));
  61     private static final LabeledUnicastIpv4RIBSupport RIB_SUPPORT = LabeledUnicastIpv4RIBSupport.getInstance();
  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(1L);
  67     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder().setLabelValue(new MplsLabel(355L)).build());
  68     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  69         .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPv4_PREFIX).build());
  70     private static final DestinationLabeledUnicastCase REACH_NLRI = new DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(
  71         new DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  72     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  73         DestinationLabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  74         DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.
  75         type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  76
  77     static {
  78         final BGPActivator act = new BGPActivator();
  79         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  80         act.start(context);
  81         final ByteBuf buffer = Unpooled.buffer();
  82         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, false, buffer);
  83         LABEL_KEY = ByteArray.encodeBase64(buffer);
  84         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  85         ROUTE = new LabeledUnicastRouteBuilder().setKey(ROUTE_KEY).setPrefix(IPv4_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  86             .setAttributes(new AttributesBuilder().build()).build();
  87         ROUTES = new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  88     }
  89
  90     @Override
  91     public void setUp() throws Exception {
  92         super.setUp();
  93         setUpTestCustomizer(RIB_SUPPORT);
  94     }
  95
  96     @Test
  97     public void testDeleteRoutes() {
  98         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  99         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = (InstanceIdentifier<LabeledUnicastRoute>) this.deletedRoutes.get(0);
 100         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 101     }
 102
 103     @Test
 104     public void testPutRoutes() {
 105         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 106         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 107         assertEquals(ROUTE, route);
 108     }
 109
 110     @Test
 111     public void testEmptyRoute() throws Exception {
 112         final Routes empty = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(
 113             new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 114         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 115         assertEquals(createRoutes(empty), emptyRoutes);
 116     }
 117
 118     @Test
 119     public void testBuildMpUnreachNlriUpdate() {
 120         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 121         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 122             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 123         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 124     }
 125
 126     @Test
 127     public void testBuildMpReachNlriUpdate() {
 128         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 129         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 130         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 131     }
 132
 133     @Test
 134     public void testIsComplexRoute() {
 135         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 136     }
 137
 138     @Test
 139     public void testCacheableNlriObjects() {
 140         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 141     }
 142
 143     @Test
 144     public void testCacheableAttributeObjects() {
 145         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 146     }
 147
 148     @Test
 149     public void testRouteIdAddPath() {
 150         Assert.assertEquals(ROUTE_KEY, RIB_SUPPORT.createRouteListKey(1L, ROUTE_KEY.getRouteKey()));
 151     }
 152
 153     @Test
 154     public void testRoutePath() {
 155         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 156         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 157     }
 158
 159     @Test
 160     public void testRouteAttributesIdentifier() {
 161         Assert.assertEquals(new NodeIdentifier(QName.create(LabeledUnicastRoutes.QNAME,
 162             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes.QNAME.getLocalName().intern())),
 163             RIB_SUPPORT.routeAttributesIdentifier());
 164     }
 165
 166     @Test
 167     public void testRoutesCaseClass() {
 168         Assert.assertEquals(LabeledUnicastRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 169     }
 170
 171     @Test
 172     public void testRoutesContainerClass() {
 173         Assert.assertEquals(LabeledUnicastRoutes.class, RIB_SUPPORT.routesContainerClass());
 174     }
 175
 176     @Test
 177     public void testRoutesListClass() {
 178         Assert.assertEquals(LabeledUnicastRoute.class, RIB_SUPPORT.routesListClass());
 179     }
 180
 181     @Test
 182     public void testChangedRoutes() {
 183         final Routes emptyCase = new LabeledUnicastRoutesCaseBuilder().build();
 184         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 185         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 186
 187         final Routes emptyRoutes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(new LabeledUnicastRoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 190
 191         final Routes routes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(ROUTES).build();
 192         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 193         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 194         Assert.assertFalse(result.isEmpty());
 195     }
 196 }