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 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.Ipv6Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
  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.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv6.DestinationFlowspecIpv6;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.destination.ipv6.DestinationFlowspecIpv6Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRoute;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.route.FlowspecRouteKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6Routes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
  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.DestinationFlowspecIpv6Case;
  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.DestinationFlowspecIpv6CaseBuilder;
  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 FlowspecIpv6RIBSupportTest extends AbstractRIBSupportTest<FlowspecIpv6RoutesCase, FlowspecIpv6Routes,
  54         FlowspecRoute, FlowspecRouteKey> {
  55
  56     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  57     private static final DestinationIpv6PrefixCase DEST_PREFIX = new DestinationIpv6PrefixCaseBuilder()
  58             .setDestinationPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build();
  59     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder()
  60             .setFlowspecType(DEST_PREFIX).build());
  61     private static final DestinationFlowspecIpv6 DEST_FLOW = new DestinationFlowspecIpv6Builder()
  62             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  63     private static final DestinationFlowspecIpv6Case REACH_NLRI = new DestinationFlowspecIpv6CaseBuilder()
  64             .setDestinationFlowspecIpv6(DEST_FLOW).build();
  65     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  66             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case UNREACH_NLRI
  67             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update
  68             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder()
  69             .setDestinationFlowspecIpv6(DEST_FLOW).build();
  70     private FlowspecRoute route;
  71     private FlowspecRouteKey routeKey;
  72     private FlowspecIpv6Routes routes;
  73     private FlowspecIpv6RIBSupport ribSupport;
  74
  75     @Override
  76     public void setUp() throws Exception {
  77         super.setUp();
  78         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  79         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  80         final BGPActivator act = new BGPActivator(activator);
  81         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  82         act.start(context);
  83
  84         final SimpleFlowspecIpv6NlriParser parser = new SimpleFlowspecIpv6NlriParser(
  85                 fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4,
  86                         SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  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 FlowspecIpv6RoutesBuilder().setFlowspecRoute(Collections.singletonList(this.route)).build();
  91         this.ribSupport = FlowspecIpv6RIBSupport.getInstance(fsContext, this.adapter.currentSerializer());
  92         setUpTestCustomizer(this.ribSupport);
  93     }
  94
  95     @Test
  96     public void testDeleteRoutes() {
  97         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  98         final InstanceIdentifier<FlowspecRoute> instanceIdentifier = this.deletedRoutes.get(0);
  99         assertEquals(this.routeKey, instanceIdentifier.firstKeyOf(FlowspecRoute.class));
 100     }
 101
 102     @Test
 103     public void testPutRoutes() {
 104         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 105         assertEquals(this.route, this.insertedRoutes.get(0).getValue());
 106     }
 107
 108     @Test
 109     public void testEmptyRoute() {
 110         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 111     }
 112
 113     @Test
 114     public void testBuildMpUnreachNlriUpdate() {
 115         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(),
 116                 createRoutes(this.routes), ATTRIBUTES);
 117         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 118             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 119         assertNull(update.getAttributes().augmentation(Attributes1.class));
 120     }
 121
 122     @Test
 123     public void testBuildMpReachNlriUpdate() {
 124         final Update update = this.ribSupport.buildUpdate(createRoutes(this.routes),
 125                 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(FlowspecIpv6Routes.QNAME,
 156             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes
 157                     .QNAME.getLocalName().intern())),
 158             this.ribSupport.routeAttributesIdentifier());
 159     }
 160
 161     @Test
 162     public void testRoutesCaseClass() {
 163         assertEquals(FlowspecIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 164     }
 165
 166     @Test
 167     public void testRoutesContainerClass() {
 168         assertEquals(FlowspecIpv6Routes.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 FlowspecIpv6RoutesCaseBuilder().build();
 179         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 180                 createRoutes(emptyCase)).getRootNode();
 181         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 182
 183         final Routes emptyRoutes = new FlowspecIpv6RoutesCaseBuilder()
 184                 .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder().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 FlowspecIpv6RoutesCaseBuilder()
 189             .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder()
 190                 .setFlowspecRoute(Collections.singletonList(this.route)).build()).build())).getRootNode();
 191         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 192         Assert.assertFalse(result.isEmpty());
 193     }
 194 }