bgp/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.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.bgp.rib.rib.loc.rib.tables.routes.FlowspecIpv6RoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.Flowspec;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.FlowspecBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.group.ipv6.flowspec.flowspec.type.DestinationIpv6PrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspec;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.destination.ipv6.DestinationFlowspecBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRoute;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.route.FlowspecRouteKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6Routes;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.flowspec.ipv6.routes.FlowspecIpv6RoutesBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.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.rev180329.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.rev180329.PathId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.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.data.api.YangInstanceIdentifier.NodeIdentifier;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  49 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  50 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  51
  52 public class FlowspecIpv6RIBSupportTest extends AbstractRIBSupportTest<FlowspecIpv6RoutesCase, FlowspecIpv6Routes,
  53         FlowspecRoute, FlowspecRouteKey> {
  54
  55     private static final PathId PATH_ID = new PathId(1L);
  56     private static final DestinationIpv6PrefixCase DEST_PREFIX = new DestinationIpv6PrefixCaseBuilder()
  57             .setDestinationPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build();
  58     private static final List<Flowspec> FLOW_LIST = Collections.singletonList(new FlowspecBuilder()
  59             .setFlowspecType(DEST_PREFIX).build());
  60     private static final DestinationFlowspec DEST_FLOW = new DestinationFlowspecBuilder()
  61             .setFlowspec(FLOW_LIST).setPathId(PATH_ID).build();
  62     private static final DestinationFlowspecIpv6Case REACH_NLRI = new DestinationFlowspecIpv6CaseBuilder()
  63             .setDestinationFlowspec(DEST_FLOW).build();
  64     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  65             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6Case UNREACH_NLRI
  66             = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev180329.update
  67             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecIpv6CaseBuilder()
  68             .setDestinationFlowspec(DEST_FLOW).build();
  69     private FlowspecRoute route;
  70     private FlowspecRouteKey routeKey;
  71     private FlowspecIpv6Routes routes;
  72     private FlowspecIpv6RIBSupport ribSupport;
  73
  74     @Override
  75     public void setUp() throws Exception {
  76         super.setUp();
  77         final SimpleFlowspecExtensionProviderContext fsContext = new SimpleFlowspecExtensionProviderContext();
  78         final FlowspecActivator activator = new FlowspecActivator(fsContext);
  79         final BGPActivator act = new BGPActivator(activator);
  80         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  81         act.start(context);
  82
  83         final SimpleFlowspecIpv6NlriParser parser = new SimpleFlowspecIpv6NlriParser(
  84                 fsContext.getFlowspecTypeRegistry(SimpleFlowspecExtensionProviderContext.AFI.IPV4,
  85                         SimpleFlowspecExtensionProviderContext.SAFI.FLOWSPEC));
  86         this.routeKey = new FlowspecRouteKey(PATH_ID, parser.stringNlri(FLOW_LIST));
  87         this.route = new FlowspecRouteBuilder().withKey(this.routeKey).setPathId(PATH_ID).setFlowspec(FLOW_LIST)
  88                 .setAttributes(new AttributesBuilder().build()).build();
  89         this.routes = new FlowspecIpv6RoutesBuilder().setFlowspecRoute(Collections.singletonList(this.route)).build();
  90         this.ribSupport = FlowspecIpv6RIBSupport.getInstance(fsContext, this.mappingService);
  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         final FlowspecRoute route = (FlowspecRoute) this.insertedRoutes.get(0).getValue();
 105         assertEquals(this.route, route);
 106     }
 107
 108     @Test
 109     public void testEmptyRoute() {
 110         final Routes empty = new FlowspecIpv6RoutesCaseBuilder().setFlowspecIpv6Routes(
 111             new FlowspecIpv6RoutesBuilder().setFlowspecRoute(Collections.emptyList()).build()).build();
 112         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
 113     }
 114
 115     @Test
 116     public void testBuildMpUnreachNlriUpdate() {
 117         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(),
 118                 createRoutes(this.routes), ATTRIBUTES);
 119         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 120             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 121         assertNull(update.getAttributes().augmentation(Attributes1.class));
 122     }
 123
 124     @Test
 125     public void testBuildMpReachNlriUpdate() {
 126         final Update update = this.ribSupport.buildUpdate(createRoutes(this.routes),
 127                 Collections.emptyList(), ATTRIBUTES);
 128         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 129                 .getAdvertizedRoutes().getDestinationType());
 130         assertNull(update.getAttributes().augmentation(Attributes2.class));
 131     }
 132
 133     @Test
 134     public void testCacheableNlriObjects() {
 135         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 136     }
 137
 138     @Test
 139     public void testCacheableAttributeObjects() {
 140         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 141     }
 142
 143     @Test
 144     public void testRouteIdAddPath() {
 145         assertEquals(this.routeKey, this.ribSupport.createRouteListKey(1L, this.routeKey.getRouteKey()));
 146     }
 147
 148     @Test
 149     public void testRoutePath() {
 150         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(this.routes);
 151         assertEquals(getRoutePath().node(prefixNii),
 152                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 153     }
 154
 155     @Test
 156     public void testRouteAttributesIdentifier() {
 157         assertEquals(new NodeIdentifier(QName.create(FlowspecIpv6Routes.QNAME,
 158             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes
 159                     .QNAME.getLocalName().intern())),
 160             this.ribSupport.routeAttributesIdentifier());
 161     }
 162
 163     @Test
 164     public void testRoutesCaseClass() {
 165         assertEquals(FlowspecIpv6RoutesCase.class, this.ribSupport.routesCaseClass());
 166     }
 167
 168     @Test
 169     public void testRoutesContainerClass() {
 170         assertEquals(FlowspecIpv6Routes.class, this.ribSupport.routesContainerClass());
 171     }
 172
 173     @Test
 174     public void testRoutesListClass() {
 175         assertEquals(FlowspecRoute.class, this.ribSupport.routesListClass());
 176     }
 177
 178     @Test
 179     public void testChangedRoutes() {
 180         final Routes emptyCase = new FlowspecIpv6RoutesCaseBuilder().build();
 181         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 182                 createRoutes(emptyCase)).getRootNode();
 183         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 184
 185         final Routes emptyRoutes = new FlowspecIpv6RoutesCaseBuilder()
 186                 .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder().build()).build();
 187         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 188         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 189
 190         final Routes routes = new FlowspecIpv6RoutesCaseBuilder()
 191                 .setFlowspecIpv6Routes(new FlowspecIpv6RoutesBuilder()
 192             .setFlowspecRoute(Collections.singletonList(this.route)).build()).build();
 193         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 194         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 195         Assert.assertFalse(result.isEmpty());
 196     }
 197 }