bgp/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 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  13
  14 import com.google.common.collect.ImmutableMap;
  15 import com.google.common.collect.ImmutableSet;
  16 import java.util.Collection;
  17 import java.util.Collections;
  18 import java.util.List;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.bgp.flowspec.l3vpn.ipv4.FlowspecL3vpnIpv4RIBSupport;
  22 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.bgp.rib.rib.loc.rib.tables.routes.FlowspecL3vpnIpv4RoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.Flowspec;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.FlowspecBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.destination.ipv4.DestinationFlowspecL3vpnIpv4Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4Routes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv4.routes.FlowspecL3vpnIpv4RoutesBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRoute;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.flowspec.l3vpn.ipv4.route.FlowspecL3vpnRouteKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv4Case;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecL3vpnIpv4CaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.RdTwoOctetAs;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.RouteDistinguisher;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.common.QName;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  51 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  54
  55 public class FlowspecL3vpnIpv4RIBSupportTest extends AbstractRIBSupportTest {
  56
  57     private static final FlowspecL3vpnIpv4RIBSupport RIB_SUPPORT;
  58     private static final FlowspecL3vpnRoute ROUTE;
  59     private static final FlowspecL3vpnRouteKey ROUTE_KEY;
  60     private static final PathId PATH_ID = new PathId(1L);
  61     private static final RouteDistinguisher RD = new RouteDistinguisher(new RdTwoOctetAs("0:5:3"));
  62
  63     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  64         .setDestinationPrefix(new Ipv4Prefix("172.17.1.0/24")).build();
  65     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  66     private static final DestinationFlowspecL3vpnIpv4 DEST_FLOW = new DestinationFlowspecL3vpnIpv4Builder().setRouteDistinguisher(RD)
  67         .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  68     private static final DestinationFlowspecL3vpnIpv4Case REACH_NLRI = new DestinationFlowspecL3vpnIpv4CaseBuilder().setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  69     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  70         DestinationFlowspecL3vpnIpv4Case UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev171207.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  71         DestinationFlowspecL3vpnIpv4CaseBuilder().setDestinationFlowspecL3vpnIpv4(DEST_FLOW).build();
  72
  73     static {
  74         final SimpleFlowspecExtensionProviderContext providerContext = new SimpleFlowspecExtensionProviderContext();
  75         RIB_SUPPORT = FlowspecL3vpnIpv4RIBSupport.getInstance(providerContext);
  76         ROUTE_KEY = new FlowspecL3vpnRouteKey(PATH_ID, "[l3vpn with route-distinguisher 0:5:3] all packets to 172.17.1.0/24");
  77         ROUTE = new FlowspecL3vpnRouteBuilder().setKey(ROUTE_KEY).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  78             .setAttributes(new AttributesBuilder().build()).setRouteDistinguisher(RD).build();
  79     }
  80
  81     @Override
  82     public void setUp() throws Exception {
  83         super.setUp();
  84         setUpTestCustomizer(RIB_SUPPORT);
  85     }
  86
  87     @Test
  88     public void testDeleteRoutes() {
  89         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  90         final InstanceIdentifier<FlowspecL3vpnRoute> instanceIdentifier = (InstanceIdentifier<FlowspecL3vpnRoute>) this.deletedRoutes.get(0);
  91         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(FlowspecL3vpnRoute.class));
  92     }
  93
  94     @Test
  95     public void testPutRoutes() {
  96         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  97         final FlowspecL3vpnRoute route = (FlowspecL3vpnRoute) this.insertedRoutes.get(0).getValue();
  98         assertEquals(ROUTE, route);
  99     }
 100
 101     @Test
 102     public void testEmptyRoute() throws Exception {
 103         final Routes empty = new FlowspecL3vpnIpv4RoutesCaseBuilder().setFlowspecL3vpnIpv4Routes(
 104             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.emptyList()).build()).build();
 105         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 106         assertEquals(createRoutes(empty), emptyRoutes);
 107     }
 108
 109     @Test
 110     public void testBuildMpUnreachNlriUpdate() {
 111         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(
 112             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()), ATTRIBUTES);
 113         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 114             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 115         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 116     }
 117
 118     @Test
 119     public void testBuildMpReachNlriUpdate() {
 120         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(
 121             new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()), Collections.emptyList(), ATTRIBUTES);
 122         final AdvertizedRoutes advertised = update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes();
 123         assertEquals(REACH_NLRI, advertised.getDestinationType());
 124         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 125     }
 126
 127     @Test
 128     public void testIsComplexRoute() {
 129         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 130     }
 131
 132     @Test
 133     public void testCacheableNlriObjects() {
 134         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 135     }
 136
 137     @Test
 138     public void testCacheableAttributeObjects() {
 139         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 140     }
 141
 142     @Test
 143     public void testRouteIdAddPath() {
 144         final FlowspecL3vpnRouteKey oldKey = new FlowspecL3vpnRouteKey(new PathId(100L), ROUTE_KEY.getRouteKey());
 145         Assert.assertEquals(ROUTE_KEY, RIB_SUPPORT.createNewRouteKey(AbstractRIBSupportTest.PATH_ID, oldKey));
 146     }
 147
 148     @Test
 149     public void testRoutePath() {
 150         final YangInstanceIdentifier.NodeIdentifierWithPredicates prefixNii = createRouteNIWP(new FlowspecL3vpnIpv4RoutesBuilder().setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build());
 151         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 152     }
 153
 154     @Test
 155     public void testExtractPathId() {
 156         Assert.assertEquals(NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 157     }
 158
 159     @Test
 160     public void testRouteAttributesIdentifier() {
 161         Assert.assertEquals(new YangInstanceIdentifier.NodeIdentifier(QName.create(FlowspecL3vpnIpv4Routes.QNAME,
 162             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes.QNAME.getLocalName().intern())),
 163             RIB_SUPPORT.routeAttributesIdentifier());
 164     }
 165
 166     @Test
 167     public void testRoutesCaseClass() {
 168         Assert.assertEquals(FlowspecL3vpnIpv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 169     }
 170
 171     @Test
 172     public void testRoutesContainerClass() {
 173         Assert.assertEquals(FlowspecL3vpnIpv4Routes.class, RIB_SUPPORT.routesContainerClass());
 174     }
 175
 176     @Test
 177     public void testRoutesListClass() {
 178         Assert.assertEquals(FlowspecL3vpnRoute.class, RIB_SUPPORT.routesListClass());
 179     }
 180
 181     @Test
 182     public void testChangedRoutes() {
 183         final Routes emptyCase = new FlowspecL3vpnIpv4RoutesCaseBuilder().build();
 184         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 185         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 186
 187         final Routes emptyRoutes = new FlowspecL3vpnIpv4RoutesCaseBuilder().setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 190
 191         final Routes routes = new FlowspecL3vpnIpv4RoutesCaseBuilder().setFlowspecL3vpnIpv4Routes(new FlowspecL3vpnIpv4RoutesBuilder()
 192             .setFlowspecL3vpnRoute(Collections.singletonList(ROUTE)).build()).build();
 193         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 194         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedDOMRoutes(tree);
 195         Assert.assertFalse(result.isEmpty());
 196     }
 197 }