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.assertFalse;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import java.util.Collection;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Set;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.flowspec.l3vpn.ipv4.FlowspecL3vpnIpv4RIBSupport;
  21 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.Flowspec;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.FlowspecBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4Builder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRoute;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4Routes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4RoutesBuilder;
  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.DestinationFlowspecL3vpnIpv4Case;
  37 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;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReach;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.mp.reach.nlri.AdvertizedRoutes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RdTwoOctetAs;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.RouteDistinguisher;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48 import org.opendaylight.yangtools.yang.common.QName;
  49 import org.opendaylight.yangtools.yang.common.Uint32;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  52 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateNode;
  53 import org.opendaylight.yangtools.yang.data.tree.spi.DataTreeCandidates;
  54
  55 public class FlowspecL3vpnIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecL3vpnIpv4RoutesCase,
  56         FlowspecL3vpnIpv4Routes, FlowspecL3vpnRoute> {
  57
  58     private static final FlowspecL3vpnRoute ROUTE;
  59     private static final FlowspecL3vpnRouteKey ROUTE_KEY;
  60     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  61     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  62     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  63             .setDestinationPrefix(new Ipv4Prefix("172.17.1.0/24")).build();
  64     private static final List<Flowspec> FLOW_LIST = List.of(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         ribSupport = new FlowspecL3vpnIpv4RIBSupport(adapter.currentSerializer());
  88         setUpTestCustomizer(ribSupport);
  89     }
  90
  91     @Test
  92     public void testDeleteRoutes() {
  93         ribSupport.deleteRoutes(tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  94         final InstanceIdentifier<FlowspecL3vpnRoute> instanceIdentifier = deletedRoutes.get(0);
  95         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecL3vpnRoute.class));
  96     }
  97
  98     @Test
  99     public void testPutRoutes() {
 100         ribSupport.putRoutes(tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 101         final FlowspecL3vpnRoute route = (FlowspecL3vpnRoute) insertedRoutes.get(0).getValue();
 102         assertEquals(ROUTE, route);
 103     }
 104
 105     @Test
 106     public void testEmptyRoute() {
 107         assertEquals(createEmptyTable(), ribSupport.emptyTable());
 108     }
 109
 110     @Test
 111     public void testBuildMpUnreachNlriUpdate() {
 112         final Update update = ribSupport.buildUpdate(List.of(), createRoutes(
 113             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Map.of(ROUTE.key(), ROUTE)).build()),
 114             ATTRIBUTES);
 115         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(AttributesUnreach.class)
 116             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 117         assertNull(update.getAttributes().augmentation(AttributesReach.class));
 118     }
 119
 120     @Test
 121     public void testBuildMpReachNlriUpdate() {
 122         final Update update = ribSupport.buildUpdate(createRoutes(
 123             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Map.of(ROUTE.key(), ROUTE)).build()),
 124             List.of(), ATTRIBUTES);
 125         final AdvertizedRoutes advertised = update.getAttributes().augmentation(AttributesReach.class).getMpReachNlri()
 126                 .getAdvertizedRoutes();
 127         assertEquals(REACH_NLRI, advertised.getDestinationType());
 128         assertNull(update.getAttributes().augmentation(AttributesUnreach.class));
 129     }
 130
 131     @Test
 132     public void testCacheableNlriObjects() {
 133         assertEquals(Set.of(), ribSupport.cacheableNlriObjects());
 134     }
 135
 136     @Test
 137     public void testCacheableAttributeObjects() {
 138         assertEquals(Set.of(), ribSupport.cacheableAttributeObjects());
 139     }
 140
 141     @Test
 142     public void testRoutePath() {
 143         final NodeIdentifierWithPredicates prefixNii
 144                 = createRouteNIWP(new FlowspecL3vpnIpv4RoutesBuilder()
 145                 .setFlowspecL3vpnRoute(Map.of(ROUTE.key(), ROUTE)).build());
 146         assertEquals(getRoutePath().node(prefixNii),
 147                 ribSupport.routePath(getTablePath(), prefixNii));
 148     }
 149
 150     @Test
 151     public void testRouteAttributesIdentifier() {
 152         assertEquals(new NodeIdentifier(QName.create(FlowspecL3vpnIpv4Routes.QNAME,
 153             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 154                     .Attributes.QNAME.getLocalName().intern())),
 155             ribSupport.routeAttributesIdentifier());
 156     }
 157
 158     @Test
 159     public void testRoutesCaseClass() {
 160         assertEquals(FlowspecL3vpnIpv4RoutesCase.class, ribSupport.routesCaseClass());
 161     }
 162
 163     @Test
 164     public void testRoutesContainerClass() {
 165         assertEquals(FlowspecL3vpnIpv4Routes.class, ribSupport.routesContainerClass());
 166     }
 167
 168     @Test
 169     public void testRoutesListClass() {
 170         assertEquals(FlowspecL3vpnRoute.class, ribSupport.routesListClass());
 171     }
 172
 173     @Test
 174     public void testChangedRoutes() {
 175         final Routes emptyCase = new FlowspecL3vpnIpv4RoutesCaseBuilder().build();
 176         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 177                 createRoutes(emptyCase)).getRootNode();
 178         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 179
 180         final Routes emptyRoutes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 181                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder().build()).build();
 182         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 183         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 184
 185         final Routes routes = new FlowspecL3vpnIpv4RoutesCaseBuilder()
 186                 .setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder()
 187             .setFlowspecL3vpnRoute(Map.of(ROUTE.key(), ROUTE)).build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 189         final Collection<DataTreeCandidateNode> result = ribSupport.changedRoutes(tree);
 190         assertFalse(result.isEmpty());
 191     }
 192 }