bgp/flowspec/src/test/java/org/opendaylight/protocol/bgp/flowspec/FlowspecL3vpnIpv6RIBSupportTest.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.flowspec;
   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 java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.List;
  17 import org.junit.Assert;
  18 import org.junit.Test;
  19 import org.opendaylight.protocol.bgp.flowspec.l3vpn.ipv6.FlowspecL3vpnIpv6RIBSupport;
  20 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv6RoutesCaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.Flowspec;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.FlowspecBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv6.DestinationFlowspecL3vpnIpv6Builder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRoute;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.route.FlowspecL3vpnRouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6Routes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv6.routes.FlowspecL3vpnIpv6RoutesBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6Case;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RdTwoOctetAs;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.RouteDistinguisher;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.opendaylight.yangtools.yang.common.QName;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  51
  52 public class FlowspecL3vpnIpv6RIBSupportTest extends AbstractRIBSupportTest<FlowspecL3vpnIpv6RoutesCase,
  53         FlowspecL3vpnIpv6Routes, FlowspecL3vpnRoute, FlowspecL3vpnRouteKey> {
  54
  55     private static final FlowspecL3vpnRoute ROUTE;
  56     private static final FlowspecL3vpnRouteKey ROUTE_KEY;
  57     private static final PathId PATH_ID = new PathId(1L);
  58     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  59     private static final DestinationIpv6PrefixCase DEST_PREFIX = new DestinationIpv6PrefixCaseBuilder()
  60             .setDestinationPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build();
  61     private static final List<Flowspec> FLOW_LIST
  62             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  63     private static final DestinationFlowspecL3vpnIpv6 DEST_FLOW
  64             = new DestinationFlowspecL3vpnIpv6Builder().setRouteDistinguisher(RD)
  65             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  66     private static final DestinationFlowspecL3vpnIpv6Case REACH_NLRI
  67             = new DestinationFlowspecL3vpnIpv6CaseBuilder().setDestinationFlowspecL3vpnIpv6(DEST_FLOW).build();
  68     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  69             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6Case UNREACH_NLRI
  70             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  71             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv6CaseBuilder()
  72             .setDestinationFlowspecL3vpnIpv6(DEST_FLOW).build();
  73
  74     static {
  75         ROUTE_KEY = new FlowspecL3vpnRouteKey(PATH_ID,
  76                 "[l3vpn with route-distinguisher 0:5:3] all packets to 2001:db8:1:2::/64");
  77         ROUTE = new FlowspecL3vpnRouteBuilder().withKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  78                 .setAttributes(new AttributesBuilder().build()).setRouteDistinguisher(RD).build();
  79     }
  80
  81     private FlowspecL3vpnIpv6RIBSupport ribSupport;
  82
  83     @Override
  84     public void setUp() throws Exception {
  85         super.setUp();
  86         this.ribSupport = FlowspecL3vpnIpv6RIBSupport
  87                 .getInstance(new SimpleFlowspecExtensionProviderContext(), this.mappingService);
  88         setUpTestCustomizer(this.ribSupport);
  89     }
  90
  91     @Test
  92     public void testDeleteRoutes() {
  93         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  94         final InstanceIdentifier<FlowspecL3vpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
  95         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecL3vpnRoute.class));
  96     }
  97
  98     @Test
  99     public void testPutRoutes() {
 100         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 101         final FlowspecL3vpnRoute route = (FlowspecL3vpnRoute) this.insertedRoutes.get(0).getValue();
 102         assertEquals(ROUTE, route);
 103     }
 104
 105     @Test
 106     public void testEmptyRoute() {
 107         final Routes empty = new FlowspecL3vpnIpv6RoutesCaseBuilder().setFlowspecL3vpnIpv6Routes(
 108             new FlowspecL3vpnIpv6RoutesBuilder().setFlowspecL3vpnRoute(Collections.emptyList()).build()).build();
 109         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
 110     }
 111
 112     @Test
 113     public void testBuildMpUnreachNlriUpdate() {
 114         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(
 115             new FlowspecL3vpnIpv6RoutesBuilder()
 116                     .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()), ATTRIBUTES);
 117         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 118             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 119         assertNull(update.getAttributes().augmentation(Attributes1.class));
 120     }
 121
 122     @Test
 123     public void testBuildMpReachNlriUpdate() {
 124         final Update update = this.ribSupport.buildUpdate(createRoutes(
 125             new FlowspecL3vpnIpv6RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()),
 126                 Collections.emptyList(), ATTRIBUTES);
 127         final AdvertizedRoutes advertised
 128                 = update.getAttributes().augmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes();
 129         assertEquals(REACH_NLRI, advertised.getDestinationType());
 130         assertNull(update.getAttributes().augmentation(Attributes2.class));
 131     }
 132
 133     @Test
 134     public void testCacheableNlriObjects() {
 135         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 136     }
 137
 138     @Test
 139     public void testCacheableAttributeObjects() {
 140         Assert.assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 141     }
 142
 143     @Test
 144     public void testRouteIdAddPath() {
 145         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(1L, ROUTE_KEY.getRouteKey()));
 146     }
 147
 148     @Test
 149     public void testRoutePath() {
 150         final YangInstanceIdentifier.NodeIdentifierWithPredicates prefixNii
 151                 = createRouteNIWP(new FlowspecL3vpnIpv6RoutesBuilder()
 152                 .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build());
 153         Assert.assertEquals(getRoutePath().node(prefixNii),
 154                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 155     }
 156
 157     @Test
 158     public void testRouteAttributesIdentifier() {
 159         Assert.assertEquals(new YangInstanceIdentifier.NodeIdentifier(QName.create(FlowspecL3vpnIpv6Routes.QNAME,
 160             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 161                     .Attributes.QNAME.getLocalName().intern())),
 162             this.ribSupport.routeAttributesIdentifier());
 163     }
 164
 165     @Test
 166     public void testRoutesCaseClass() {
 167         Assert.assertEquals(FlowspecL3vpnIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 168     }
 169
 170     @Test
 171     public void testRoutesContainerClass() {
 172         Assert.assertEquals(FlowspecL3vpnIpv6Routes.class, this.ribSupport.routesContainerClass());
 173     }
 174
 175     @Test
 176     public void testRoutesListClass() {
 177         Assert.assertEquals(FlowspecL3vpnRoute.class, this.ribSupport.routesListClass());
 178     }
 179
 180     @Test
 181     public void testChangedRoutes() {
 182         final Routes emptyCase = new FlowspecL3vpnIpv6RoutesCaseBuilder().build();
 183         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 184                 createRoutes(emptyCase)).getRootNode();
 185         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 186
 187         final Routes emptyRoutes = new FlowspecL3vpnIpv6RoutesCaseBuilder()
 188                 .setFlowspecL3vpnIpv6Routes(new FlowspecL3vpnIpv6RoutesBuilder().build()).build();
 189         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 190         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 191
 192         final Routes routes = new FlowspecL3vpnIpv6RoutesCaseBuilder()
 193                 .setFlowspecL3vpnIpv6Routes(new FlowspecL3vpnIpv6RoutesBuilder()
 194                         .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()).build();
 195         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 196         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 197         Assert.assertFalse(result.isEmpty());
 198     }
 199 }