bgp/extensions/flowspec/src/test/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv4RIBSupportTest.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 java.util.Map;
  18 import org.junit.Assert;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.flowspec.FlowspecTypeRegistries.SAFI;
  21 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  22 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  23 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCaseBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.Flowspec;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.FlowspecBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv4.DestinationFlowspecIpv4;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv4.DestinationFlowspecIpv4Builder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRoute;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteKey;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCase;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecCaseBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReach;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  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 FlowspecIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecRoutesCase, FlowspecRoutes,
  55         FlowspecRoute> {
  56
  57     private FlowspecIpv4RIBSupport ribSupport;
  58     private FlowspecRoute route;
  59     private FlowspecRoutes routes;
  60     private FlowspecRouteKey routeKey;
  61     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  62
  63     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  64             .setDestinationPrefix(new Ipv4Prefix("10.0.1.0/32")).build();
  65     private static final List<Flowspec> FLOW_LIST
  66             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  67     private static final DestinationFlowspecIpv4 DEST_FLOW = new DestinationFlowspecIpv4Builder()
  68             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  69     private static final DestinationFlowspecCase REACH_NLRI = new DestinationFlowspecCaseBuilder()
  70             .setDestinationFlowspecIpv4(DEST_FLOW).build();
  71     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  72             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCase UNREACH_NLRI =
  73             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  74             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder()
  75             .setDestinationFlowspecIpv4(DEST_FLOW).build();
  76
  77     @Override
  78     public void setUp() throws Exception {
  79         super.setUp();
  80         final BGPActivator act = new BGPActivator();
  81         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  82         act.start(context);
  83         this.ribSupport = new FlowspecIpv4RIBSupport(this.adapter.currentSerializer());
  84
  85         final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(SAFI.FLOWSPEC);
  86
  87         this.routeKey = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  88         this.route = new FlowspecRouteBuilder().withKey(this.routeKey).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  89                 .setAttributes(new AttributesBuilder().build()).build();
  90         this.routes = new FlowspecRoutesBuilder().setFlowspecRoute(Map.of(this.route.key(), this.route)).build();
  91         setUpTestCustomizer(this.ribSupport);
  92     }
  93
  94     @Test
  95     public void testDeleteRoutes() {
  96         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  97         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = this.deletedRoutes.get(0);
  98         assertEquals(this.routeKey, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
  99     }
 100
 101     @Test
 102     public void testPutRoutes() {
 103         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 104         assertEquals(this.route, this.insertedRoutes.get(0).getValue());
 105     }
 106
 107     @Test
 108     public void testEmptyRoute() {
 109         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 110     }
 111
 112     @Test
 113     public void testBuildMpUnreachNlriUpdate() {
 114         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(routes), 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 = this.ribSupport.buildUpdate(createRoutes(routes), Collections.emptyList(), ATTRIBUTES);
 123         assertEquals(REACH_NLRI, update.getAttributes().augmentation(AttributesReach.class).getMpReachNlri()
 124                 .getAdvertizedRoutes().getDestinationType());
 125         assertNull(update.getAttributes().augmentation(AttributesUnreach.class));
 126     }
 127
 128     @Test
 129     public void testCacheableNlriObjects() {
 130         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 131     }
 132
 133     @Test
 134     public void testCacheableAttributeObjects() {
 135         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 136     }
 137
 138     @Test
 139     public void testRoutePath() {
 140         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(this.routes);
 141         assertEquals(getRoutePath().node(prefixNii),
 142                 this.ribSupport.routePath(getTablePath(), prefixNii));
 143     }
 144
 145     @Test
 146     public void testRouteAttributesIdentifier() {
 147         assertEquals(new NodeIdentifier(QName.create(FlowspecRoutes.QNAME,
 148             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 149                     .Attributes.QNAME.getLocalName().intern())),
 150             this.ribSupport.routeAttributesIdentifier());
 151     }
 152
 153     @Test
 154     public void testRoutesCaseClass() {
 155         assertEquals(FlowspecRoutesCase.class, this.ribSupport.routesCaseClass());
 156     }
 157
 158     @Test
 159     public void testRoutesContainerClass() {
 160         assertEquals(FlowspecRoutes.class, this.ribSupport.routesContainerClass());
 161     }
 162
 163     @Test
 164     public void testRoutesListClass() {
 165         assertEquals(FlowspecRoute.class, this.ribSupport.routesListClass());
 166     }
 167
 168     @Test
 169     public void testChangedRoutes() {
 170         final Routes emptyCase = new FlowspecRoutesCaseBuilder().build();
 171         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 172                 createRoutes(emptyCase)).getRootNode();
 173         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 174
 175         final Routes emptyRoutes
 176                 = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
 177         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 178         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 179
 180         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(new FlowspecRoutesCaseBuilder()
 181             .setFlowspecRoutes(new FlowspecRoutesBuilder().setFlowspecRoute(Map.of(this.route.key(), this.route))
 182                 .build()).build())).getRootNode();
 183         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 184         Assert.assertFalse(result.isEmpty());
 185     }
 186 }