bgp/extensions/flowspec/src/test/java/org/opendaylight/protocol/bgp/flowspec/FlowspecIpv6RIBSupportTest.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 java.util.Map;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.bgp.flowspec.FlowspecTypeRegistries.SAFI;
  22 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  23 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  24 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.Flowspec;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.FlowspecBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv6.DestinationFlowspecIpv6;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv6.DestinationFlowspecIpv6Builder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRoute;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6Routes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
  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.DestinationFlowspecIpv6Case;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationFlowspecIpv6CaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  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.api.schema.tree.DataTreeCandidateNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  54
  55 public class FlowspecIpv6RIBSupportTest extends AbstractRIBSupportTest<FlowspecIpv6RoutesCase, FlowspecIpv6Routes,
  56         FlowspecRoute, FlowspecRouteKey> {
  57
  58     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  59     private static final DestinationIpv6PrefixCase DEST_PREFIX = new DestinationIpv6PrefixCaseBuilder()
  60             .setDestinationPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build();
  61     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder()
  62             .setFlowspecType(DEST_PREFIX).build());
  63     private static final DestinationFlowspecIpv6 DEST_FLOW = new DestinationFlowspecIpv6Builder()
  64             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  65     private static final DestinationFlowspecIpv6Case REACH_NLRI = new DestinationFlowspecIpv6CaseBuilder()
  66             .setDestinationFlowspecIpv6(DEST_FLOW).build();
  67     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  68             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case UNREACH_NLRI
  69             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  70             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder()
  71             .setDestinationFlowspecIpv6(DEST_FLOW).build();
  72     private FlowspecRoute route;
  73     private FlowspecRouteKey routeKey;
  74     private FlowspecIpv6Routes routes;
  75     private FlowspecIpv6RIBSupport ribSupport;
  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
  84         final SimpleFlowspecIpv6NlriParser parser = new SimpleFlowspecIpv6NlriParser(SAFI.FLOWSPEC);
  85         this.routeKey = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  86         this.route = new FlowspecRouteBuilder().withKey(this.routeKey).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  87                 .setAttributes(new AttributesBuilder().build()).build();
  88         this.routes = new FlowspecIpv6RoutesBuilder().setFlowspecRoute(Map.of(this.route.key(), this.route)).build();
  89         this.ribSupport = new FlowspecIpv6RIBSupport(this.adapter.currentSerializer());
  90         setUpTestCustomizer(this.ribSupport);
  91     }
  92
  93     @Test
  94     public void testDeleteRoutes() {
  95         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  96         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = this.deletedRoutes.get(0);
  97         assertEquals(this.routeKey, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
  98     }
  99
 100     @Test
 101     public void testPutRoutes() {
 102         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 103         assertEquals(this.route, this.insertedRoutes.get(0).getValue());
 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(),
 114                 createRoutes(this.routes), ATTRIBUTES);
 115         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 116             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 117         assertNull(update.getAttributes().augmentation(Attributes1.class));
 118     }
 119
 120     @Test
 121     public void testBuildMpReachNlriUpdate() {
 122         final Update update = this.ribSupport.buildUpdate(createRoutes(this.routes),
 123                 Collections.emptyList(), ATTRIBUTES);
 124         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 125                 .getAdvertizedRoutes().getDestinationType());
 126         assertNull(update.getAttributes().augmentation(Attributes2.class));
 127     }
 128
 129     @Test
 130     public void testCacheableNlriObjects() {
 131         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 132     }
 133
 134     @Test
 135     public void testCacheableAttributeObjects() {
 136         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 137     }
 138
 139     @Test
 140     public void testRoutePath() {
 141         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(this.routes);
 142         assertEquals(getRoutePath().node(prefixNii),
 143                 this.ribSupport.routePath(getTablePath(), prefixNii));
 144     }
 145
 146     @Test
 147     public void testRouteAttributesIdentifier() {
 148         assertEquals(new NodeIdentifier(QName.create(FlowspecIpv6Routes.QNAME,
 149             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes
 150                     .QNAME.getLocalName().intern())),
 151             this.ribSupport.routeAttributesIdentifier());
 152     }
 153
 154     @Test
 155     public void testRoutesCaseClass() {
 156         assertEquals(FlowspecIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 157     }
 158
 159     @Test
 160     public void testRoutesContainerClass() {
 161         assertEquals(FlowspecIpv6Routes.class, this.ribSupport.routesContainerClass());
 162     }
 163
 164     @Test
 165     public void testRoutesListClass() {
 166         assertEquals(FlowspecRoute.class, this.ribSupport.routesListClass());
 167     }
 168
 169     @Test
 170     public void testChangedRoutes() {
 171         final Routes emptyCase = new FlowspecIpv6RoutesCaseBuilder().build();
 172         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 173                 createRoutes(emptyCase)).getRootNode();
 174         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 175
 176         final Routes emptyRoutes = new FlowspecIpv6RoutesCaseBuilder()
 177                 .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder().build()).build();
 178         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 179         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 180
 181         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(new FlowspecIpv6RoutesCaseBuilder()
 182             .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder()
 183                 .setFlowspecRoute(Map.of(this.route.key(), this.route)).build()).build())).getRootNode();
 184         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 185         Assert.assertFalse(result.isEmpty());
 186     }
 187 }