bgp/extensions/flowspec/src/test/java/org/opendaylight/protocol/bgp/flowspec/FlowspecL3vpnIpv4RIBSupportTest.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.ipv4.FlowspecL3vpnIpv4RIBSupport;
  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.Ipv4Prefix;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCaseBuilder;
  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.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4Builder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRoute;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4Routes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4RoutesBuilder;
  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.DestinationFlowspecL3vpnIpv4Case;
  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.DestinationFlowspecL3vpnIpv4CaseBuilder;
  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.NodeIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  52
  53 public class FlowspecL3vpnIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecL3vpnIpv4RoutesCase,
  54         FlowspecL3vpnIpv4Routes, FlowspecL3vpnRoute, FlowspecL3vpnRouteKey> {
  55
  56     private static final FlowspecL3vpnRoute ROUTE;
  57     private static final FlowspecL3vpnRouteKey ROUTE_KEY;
  58     private static final PathId PATH_ID = new PathId(1L);
  59     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  60     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  61             .setDestinationPrefix(new Ipv4Prefix("172.17.1.0/24")).build();
  62     private static final List<Flowspec> FLOW_LIST
  63             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  64     private static final DestinationFlowspecL3vpnIpv4 DEST_FLOW
  65             = new DestinationFlowspecL3vpnIpv4Builder().setRouteDistinguisher(RD)
  66             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  67     private static final DestinationFlowspecL3vpnIpv4Case REACH_NLRI
  68             = new DestinationFlowspecL3vpnIpv4CaseBuilder().setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  69     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  70             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv4Case UNREACH_NLRI
  71             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  72             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv4CaseBuilder()
  73             .setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  74     private FlowspecL3vpnIpv4RIBSupport ribSupport;
  75
  76     static {
  77         ROUTE_KEY = new FlowspecL3vpnRouteKey(PATH_ID,
  78                 "[l3vpn with route-distinguisher 0:5:3] all packets to 172.17.1.0/24");
  79         ROUTE = new FlowspecL3vpnRouteBuilder().withKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  80             .setAttributes(new AttributesBuilder().build()).setRouteDistinguisher(RD).build();
  81     }
  82
  83     @Override
  84     public void setUp() throws Exception {
  85         super.setUp();
  86         this.ribSupport = FlowspecL3vpnIpv4RIBSupport
  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         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 108     }
 109
 110     @Test
 111     public void testBuildMpUnreachNlriUpdate() {
 112         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(
 113             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()),
 114             ATTRIBUTES);
 115         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 116             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 117         assertNull(update.getAttributes().augmentation(Attributes1.class));
 118     }
 119
 120     @Test
 121     public void testBuildMpReachNlriUpdate() {
 122         final Update update = this.ribSupport.buildUpdate(createRoutes(
 123             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()),
 124             Collections.emptyList(), ATTRIBUTES);
 125         final AdvertizedRoutes advertised = update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 126                 .getAdvertizedRoutes();
 127         assertEquals(REACH_NLRI, advertised.getDestinationType());
 128         assertNull(update.getAttributes().augmentation(Attributes2.class));
 129     }
 130
 131     @Test
 132     public void testCacheableNlriObjects() {
 133         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 134     }
 135
 136     @Test
 137     public void testCacheableAttributeObjects() {
 138         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 139     }
 140
 141     @Test
 142     public void testRouteIdAddPath() {
 143         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 144     }
 145
 146     @Test
 147     public void testRoutePath() {
 148         final NodeIdentifierWithPredicates prefixNii
 149                 = createRouteNIWP(new FlowspecL3vpnIpv4RoutesBuilder()
 150                 .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build());
 151         assertEquals(getRoutePath().node(prefixNii),
 152                 this.ribSupport.routePath(getTablePath(), prefixNii));
 153     }
 154
 155     @Test
 156     public void testRouteAttributesIdentifier() {
 157         assertEquals(new NodeIdentifier(QName.create(FlowspecL3vpnIpv4Routes.QNAME,
 158             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 159                     .Attributes.QNAME.getLocalName().intern())),
 160             this.ribSupport.routeAttributesIdentifier());
 161     }
 162
 163     @Test
 164     public void testRoutesCaseClass() {
 165         assertEquals(FlowspecL3vpnIpv4RoutesCase.class, this.ribSupport.routesCaseClass());
 166     }
 167
 168     @Test
 169     public void testRoutesContainerClass() {
 170         assertEquals(FlowspecL3vpnIpv4Routes.class, this.ribSupport.routesContainerClass());
 171     }
 172
 173     @Test
 174     public void testRoutesListClass() {
 175         assertEquals(FlowspecL3vpnRoute.class, this.ribSupport.routesListClass());
 176     }
 177
 178     @Test
 179     public void testChangedRoutes() {
 180         final Routes emptyCase = new FlowspecL3vpnIpv4RoutesCaseBuilder().build();
 181         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 182                 createRoutes(emptyCase)).getRootNode();
 183         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 184
 185         final Routes emptyRoutes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 186                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder().build()).build();
 187         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 188         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 189
 190         final Routes routes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 191                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder()
 192             .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()).build();
 193         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 194         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 195         Assert.assertFalse(result.isEmpty());
 196     }
 197 }