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.ImmutableMap;
  16 import com.google.common.collect.ImmutableSet;
  17 import com.google.common.collect.Lists;
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import java.util.List;
  23 import org.junit.Assert;
  24 import org.junit.Test;
  25 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  26 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  27 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  28 import org.opendaylight.protocol.util.ByteArray;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.bgp.rib.rib.loc.rib.tables.routes.LabeledUnicastRoutesCaseBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.LabelStack;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.LabelStackBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.destination.CLabeledUnicastDestination;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.destination.CLabeledUnicastDestinationBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.LabeledUnicastRoutes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.LabeledUnicastRoutesBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRoute;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRouteBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.labeled.unicast.routes.list.LabeledUnicastRouteKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLabeledUnicastCase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLabeledUnicastCaseBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.MplsLabel;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.opendaylight.yangtools.yang.common.QName;
  54 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  55 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  56 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  57 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  58 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  59
  60 public class LabeledUnicastIpv4RIBSupportTest extends AbstractRIBSupportTest {
  61
  62     private static final IpPrefix IPv4_PREFIX = new IpPrefix(new Ipv4Prefix("34.1.22.0/24"));
  63     private static final LabeledUnicastIpv4RIBSupport RIB_SUPPORT = LabeledUnicastIpv4RIBSupport.getInstance();
  64     private static final LabeledUnicastRoute ROUTE;
  65     private static final LabeledUnicastRoutes ROUTES;
  66     private static final LabeledUnicastRouteKey ROUTE_KEY;
  67     private static final byte[] LABEL_KEY;
  68     private static final PathId PATH_ID = new PathId(1L);
  69     private static final List<LabelStack> LABEL_STACK = Lists.newArrayList(new LabelStackBuilder().setLabelValue(new MplsLabel(355L)).build());
  70     private static final List<CLabeledUnicastDestination> LABELED_DESTINATION_LIST = Collections.singletonList(new CLabeledUnicastDestinationBuilder()
  71         .setPathId(PATH_ID).setLabelStack(LABEL_STACK).setPrefix(IPv4_PREFIX).build());
  72     private static final DestinationLabeledUnicastCase REACH_NLRI = new DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(
  73         new DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  74     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  75         DestinationLabeledUnicastCase UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  76         DestinationLabeledUnicastCaseBuilder().setDestinationLabeledUnicast(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.labeled.unicast.rev150525.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.
  77         type.destination.labeled.unicast._case.DestinationLabeledUnicastBuilder().setCLabeledUnicastDestination(LABELED_DESTINATION_LIST).build()).build();
  78
  79     static {
  80         final BGPActivator act = new BGPActivator();
  81         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  82         act.start(context);
  83         final ByteBuf buffer = Unpooled.buffer();
  84         LUNlriParser.serializeNlri(LABELED_DESTINATION_LIST, buffer);
  85         LABEL_KEY = ByteArray.readAllBytes(buffer);
  86         ROUTE_KEY = new LabeledUnicastRouteKey(PATH_ID, LABEL_KEY);
  87         ROUTE = new LabeledUnicastRouteBuilder().setKey(ROUTE_KEY).setPrefix(IPv4_PREFIX).setPathId(PATH_ID).setLabelStack(LABEL_STACK)
  88             .setAttributes(new AttributesBuilder().build()).build();
  89         ROUTES = new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.singletonList(ROUTE)).build();
  90     }
  91
  92     @Override
  93     public void setUp() throws Exception {
  94         super.setUp();
  95         setUpTestCustomizer(RIB_SUPPORT);
  96     }
  97
  98     @Test
  99     public void testDeleteRoutes() {
 100         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 101         final InstanceIdentifier<LabeledUnicastRoute> instanceIdentifier = (InstanceIdentifier<LabeledUnicastRoute>) this.deletedRoutes.get(0);
 102         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(LabeledUnicastRoute.class));
 103     }
 104
 105     @Test
 106     public void testPutRoutes() {
 107         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 108         final LabeledUnicastRoute route = (LabeledUnicastRoute) this.insertedRoutes.get(0).getValue();
 109         assertEquals(ROUTE, route);
 110     }
 111
 112     @Test
 113     public void testEmptyRoute() throws Exception {
 114         final Routes empty = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(
 115             new LabeledUnicastRoutesBuilder().setLabeledUnicastRoute(Collections.emptyList()).build()).build();
 116         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 117         assertEquals(createRoutes(empty), emptyRoutes);
 118     }
 119
 120     @Test
 121     public void testBuildMpUnreachNlriUpdate() {
 122         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 123         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 124             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 125         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 126     }
 127
 128     @Test
 129     public void testBuildMpReachNlriUpdate() {
 130         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 131         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 132         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 133     }
 134
 135     @Test
 136     public void testIsComplexRoute() {
 137         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 138     }
 139
 140     @Test
 141     public void testCacheableNlriObjects() {
 142         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 143     }
 144
 145     @Test
 146     public void testCacheableAttributeObjects() {
 147         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 148     }
 149
 150     @Test
 151     public void testRouteIdAddPath() {
 152         final NodeIdentifierWithPredicates expected = createRouteNIWP(ROUTES);
 153         final NodeIdentifierWithPredicates prefixNii = new NodeIdentifierWithPredicates(RIB_SUPPORT.routeQName(),
 154             ImmutableMap.of(RIB_SUPPORT.routeKeyQName(), LABEL_KEY));
 155         Assert.assertEquals(expected, RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, prefixNii));
 156     }
 157
 158     @Test
 159     public void testRoutePath() {
 160         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 161         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 162     }
 163
 164     @Test
 165     public void testExtractPathId() {
 166         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 167     }
 168
 169     @Test
 170     public void testRouteAttributesIdentifier() {
 171         Assert.assertEquals(new NodeIdentifier(QName.create(LabeledUnicastRoutes.QNAME,
 172             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes.QNAME.getLocalName().intern())),
 173             RIB_SUPPORT.routeAttributesIdentifier());
 174     }
 175
 176     @Test
 177     public void testRoutesCaseClass() {
 178         Assert.assertEquals(LabeledUnicastRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 179     }
 180
 181     @Test
 182     public void testRoutesContainerClass() {
 183         Assert.assertEquals(LabeledUnicastRoutes.class, RIB_SUPPORT.routesContainerClass());
 184     }
 185
 186     @Test
 187     public void testRoutesListClass() {
 188         Assert.assertEquals(LabeledUnicastRoute.class, RIB_SUPPORT.routesListClass());
 189     }
 190
 191     @Test
 192     public void testChangedRoutes() {
 193         final Routes emptyCase = new LabeledUnicastRoutesCaseBuilder().build();
 194         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 195         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 196
 197         final Routes emptyRoutes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(new LabeledUnicastRoutesBuilder().build()).build();
 198         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 199         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 200
 201         final Routes routes = new LabeledUnicastRoutesCaseBuilder().setLabeledUnicastRoutes(ROUTES).build();
 202         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 203         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 204         Assert.assertFalse(result.isEmpty());
 205     }
 206 }