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
   9 package org.opendaylight.protocol.bgp.flowspec;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13
  14 import com.google.common.collect.ImmutableSet;
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.List;
  18 import org.junit.Assert;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  21 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  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.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecRoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.Flowspec;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.FlowspecBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv4.flowspec.flowspec.type.DestinationPrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv4.DestinationFlowspecIpv4;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv4.DestinationFlowspecIpv4Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRoute;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv4.route.FlowspecRouteKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.routes.FlowspecRoutesBuilder;
  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.DestinationFlowspecCase;
  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.DestinationFlowspecCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  45 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  46 import org.opendaylight.yangtools.yang.common.QName;
  47 import org.opendaylight.yangtools.yang.common.Uint32;
  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 FlowspecIpv4RIBSupportTest extends AbstractRIBSupportTest<FlowspecRoutesCase, FlowspecRoutes,
  54         FlowspecRoute, FlowspecRouteKey> {
  55
  56     private FlowspecIpv4RIBSupport ribSupport;
  57     private FlowspecRoute route;
  58     private FlowspecRoutes routes;
  59     private FlowspecRouteKey routeKey;
  60     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  61
  62     private static final DestinationPrefixCase DEST_PREFIX = new DestinationPrefixCaseBuilder()
  63             .setDestinationPrefix(new Ipv4Prefix("10.0.1.0/32")).build();
  64     private static final List<Flowspec> FLOW_LIST
  65             = Collections.singletonList(new FlowspecBuilder().setFlowspecType(DEST_PREFIX).build());
  66     private static final DestinationFlowspecIpv4 DEST_FLOW = new DestinationFlowspecIpv4Builder()
  67             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  68     private static final DestinationFlowspecCase REACH_NLRI = new DestinationFlowspecCaseBuilder()
  69             .setDestinationFlowspecIpv4(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.DestinationFlowspecCase 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.DestinationFlowspecCaseBuilder()
  74             .setDestinationFlowspecIpv4(DEST_FLOW).build();
  75
  76     @Override
  77     public void setUp() throws Exception {
  78         super.setUp();
  79         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  80         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  81         final BGPActivator act = new BGPActivator(activator);
  82         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  83         act.start(context);
  84         this.ribSupport = FlowspecIpv4RIBSupport.getInstance(fsContext, this.adapter.currentSerializer());
  85
  86         final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(
  87                 fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4,
  88                         SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  89
  90         this.routeKey = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  91         this.route = new FlowspecRouteBuilder().withKey(this.routeKey).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  92                 .setAttributes(new AttributesBuilder().build()).build();
  93         this.routes = new FlowspecRoutesBuilder().setFlowspecRoute(Collections.singletonList(this.route)).build();
  94         setUpTestCustomizer(this.ribSupport);
  95     }
  96
  97     @Test
  98     public void testDeleteRoutes() {
  99         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 100         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = this.deletedRoutes.get(0);
 101         assertEquals(this.routeKey, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
 102     }
 103
 104     @Test
 105     public void testPutRoutes() {
 106         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 107         assertEquals(this.route, this.insertedRoutes.get(0).getValue());
 108     }
 109
 110     @Test
 111     public void testEmptyRoute() {
 112         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 113     }
 114
 115     @Test
 116     public void testBuildMpUnreachNlriUpdate() {
 117         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(routes), ATTRIBUTES);
 118         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 119             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 120         assertNull(update.getAttributes().augmentation(Attributes1.class));
 121     }
 122
 123     @Test
 124     public void testBuildMpReachNlriUpdate() {
 125         final Update update = this.ribSupport.buildUpdate(createRoutes(routes), Collections.emptyList(), ATTRIBUTES);
 126         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 127                 .getAdvertizedRoutes().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(this.routeKey, this.ribSupport.createRouteListKey(routeKey.getPathId(), routeKey.getRouteKey()));
 144     }
 145
 146     @Test
 147     public void testRoutePath() {
 148         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(this.routes);
 149         assertEquals(getRoutePath().node(prefixNii),
 150                 this.ribSupport.routePath(getTablePath(), prefixNii));
 151     }
 152
 153     @Test
 154     public void testRouteAttributesIdentifier() {
 155         assertEquals(new NodeIdentifier(QName.create(FlowspecRoutes.QNAME,
 156             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables
 157                     .Attributes.QNAME.getLocalName().intern())),
 158             this.ribSupport.routeAttributesIdentifier());
 159     }
 160
 161     @Test
 162     public void testRoutesCaseClass() {
 163         assertEquals(FlowspecRoutesCase.class, this.ribSupport.routesCaseClass());
 164     }
 165
 166     @Test
 167     public void testRoutesContainerClass() {
 168         assertEquals(FlowspecRoutes.class, this.ribSupport.routesContainerClass());
 169     }
 170
 171     @Test
 172     public void testRoutesListClass() {
 173         assertEquals(FlowspecRoute.class, this.ribSupport.routesListClass());
 174     }
 175
 176     @Test
 177     public void testChangedRoutes() {
 178         final Routes emptyCase = new FlowspecRoutesCaseBuilder().build();
 179         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 180                 createRoutes(emptyCase)).getRootNode();
 181         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 182
 183         final Routes emptyRoutes
 184                 = new FlowspecRoutesCaseBuilder().setFlowspecRoutes(new FlowspecRoutesBuilder().build()).build();
 185         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 186         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 187
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(new FlowspecRoutesCaseBuilder()
 189             .setFlowspecRoutes(new FlowspecRoutesBuilder().setFlowspecRoute(Collections.singletonList(this.route))
 190                 .build()).build())).getRootNode();
 191         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 192         Assert.assertFalse(result.isEmpty());
 193     }
 194 }