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.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCase;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCaseBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.Flowspec;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.FlowspecBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4Builder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRoute;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4Routes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4RoutesBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.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.rev200120.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.rev200120.PathId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.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.rev200120.RdTwoOctetAs;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisher;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.opendaylight.yangtools.yang.common.QName;
  48 import org.opendaylight.yangtools.yang.common.Uint32;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  53
  54 public class FlowspecL3vpnIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecL3vpnIpv4RoutesCase,
  55         FlowspecL3vpnIpv4Routes, FlowspecL3vpnRoute, FlowspecL3vpnRouteKey> {
  56
  57     private static final FlowspecL3vpnRoute ROUTE;
  58     private static final FlowspecL3vpnRouteKey ROUTE_KEY;
  59     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  60     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  61     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  62             .setDestinationPrefix(new Ipv4Prefix("172.17.1.0/24")).build();
  63     private static final List<Flowspec> FLOW_LIST
  64             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  65     private static final DestinationFlowspecL3vpnIpv4 DEST_FLOW
  66             = new DestinationFlowspecL3vpnIpv4Builder().setRouteDistinguisher(RD)
  67             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  68     private static final DestinationFlowspecL3vpnIpv4Case REACH_NLRI
  69             = new DestinationFlowspecL3vpnIpv4CaseBuilder().setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  70     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  71             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv4Case UNREACH_NLRI
  72             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  73             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecL3vpnIpv4CaseBuilder()
  74             .setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  75     private FlowspecL3vpnIpv4RIBSupport ribSupport;
  76
  77     static {
  78         ROUTE_KEY = new FlowspecL3vpnRouteKey(PATH_ID,
  79                 "[l3vpn with route-distinguisher 0:5:3] all packets to 172.17.1.0/24");
  80         ROUTE = new FlowspecL3vpnRouteBuilder().withKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  81             .setAttributes(new AttributesBuilder().build()).setRouteDistinguisher(RD).build();
  82     }
  83
  84     @Override
  85     public void setUp() throws Exception {
  86         super.setUp();
  87         this.ribSupport = FlowspecL3vpnIpv4RIBSupport
  88                 .getInstance(new SimpleFlowspecExtensionProviderContext(), this.mappingService);
  89         setUpTestCustomizer(this.ribSupport);
  90     }
  91
  92     @Test
  93     public void testDeleteRoutes() {
  94         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  95         final InstanceIdentifier<FlowspecL3vpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
  96         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecL3vpnRoute.class));
  97     }
  98
  99     @Test
 100     public void testPutRoutes() {
 101         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 102         final FlowspecL3vpnRoute route = (FlowspecL3vpnRoute) this.insertedRoutes.get(0).getValue();
 103         assertEquals(ROUTE, route);
 104     }
 105
 106     @Test
 107     public void testEmptyRoute() {
 108         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 109     }
 110
 111     @Test
 112     public void testBuildMpUnreachNlriUpdate() {
 113         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(
 114             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()),
 115             ATTRIBUTES);
 116         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 117             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 118         assertNull(update.getAttributes().augmentation(Attributes1.class));
 119     }
 120
 121     @Test
 122     public void testBuildMpReachNlriUpdate() {
 123         final Update update = this.ribSupport.buildUpdate(createRoutes(
 124             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()),
 125             Collections.emptyList(), ATTRIBUTES);
 126         final AdvertizedRoutes advertised = update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 127                 .getAdvertizedRoutes();
 128         assertEquals(REACH_NLRI, advertised.getDestinationType());
 129         assertNull(update.getAttributes().augmentation(Attributes2.class));
 130     }
 131
 132     @Test
 133     public void testCacheableNlriObjects() {
 134         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 135     }
 136
 137     @Test
 138     public void testCacheableAttributeObjects() {
 139         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 140     }
 141
 142     @Test
 143     public void testRouteIdAddPath() {
 144         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 145     }
 146
 147     @Test
 148     public void testRoutePath() {
 149         final NodeIdentifierWithPredicates prefixNii
 150                 = createRouteNIWP(new FlowspecL3vpnIpv4RoutesBuilder()
 151                 .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build());
 152         assertEquals(getRoutePath().node(prefixNii),
 153                 this.ribSupport.routePath(getTablePath(), prefixNii));
 154     }
 155
 156     @Test
 157     public void testRouteAttributesIdentifier() {
 158         assertEquals(new NodeIdentifier(QName.create(FlowspecL3vpnIpv4Routes.QNAME,
 159             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 160                     .Attributes.QNAME.getLocalName().intern())),
 161             this.ribSupport.routeAttributesIdentifier());
 162     }
 163
 164     @Test
 165     public void testRoutesCaseClass() {
 166         assertEquals(FlowspecL3vpnIpv4RoutesCase.class, this.ribSupport.routesCaseClass());
 167     }
 168
 169     @Test
 170     public void testRoutesContainerClass() {
 171         assertEquals(FlowspecL3vpnIpv4Routes.class, this.ribSupport.routesContainerClass());
 172     }
 173
 174     @Test
 175     public void testRoutesListClass() {
 176         assertEquals(FlowspecL3vpnRoute.class, this.ribSupport.routesListClass());
 177     }
 178
 179     @Test
 180     public void testChangedRoutes() {
 181         final Routes emptyCase = new FlowspecL3vpnIpv4RoutesCaseBuilder().build();
 182         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 183                 createRoutes(emptyCase)).getRootNode();
 184         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 185
 186         final Routes emptyRoutes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 187                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 190
 191         final Routes routes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 192                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder()
 193             .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()).build();
 194         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 195         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 196         Assert.assertFalse(result.isEmpty());
 197     }
 198 }