bgp/extensions/inet/src/test/java/org/opendaylight/protocol/bgp/inet/IPv4RIBSupportTest.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.inet;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14
  15 import com.google.common.collect.ImmutableSet;
  16 import com.google.common.collect.Lists;
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import org.junit.Assert;
  20 import org.junit.Test;
  21 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.DestinationIpv4Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.Ipv4Routes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.Ipv4RoutesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4Route;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4Case;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationIpv4CaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.opendaylight.yangtools.yang.common.QName;
  43 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  44 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  45 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  46 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  47
  48 public final class IPv4RIBSupportTest extends AbstractRIBSupportTest<Ipv4RoutesCase, Ipv4Routes, Ipv4Route,
  49         Ipv4RouteKey> {
  50     private IPv4RIBSupport ribSupport;
  51     private static final PathId PATH_ID = new PathId(1L);
  52     private static final Ipv4Prefix PREFIX = new Ipv4Prefix("1.2.3.4/32");
  53     private static final Ipv4RouteKey ROUTE_KEY = new Ipv4RouteKey(PATH_ID, PREFIX.getValue());
  54     private static final Ipv4Prefixes IPV4_PREFIXES = new Ipv4PrefixesBuilder().setPathId(PATH_ID)
  55             .setPrefix(PREFIX).build();
  56     private static final DestinationIpv4Case REACH_NLRI = new DestinationIpv4CaseBuilder()
  57             .setDestinationIpv4(new DestinationIpv4Builder()
  58                     .setIpv4Prefixes(Lists.newArrayList(IPV4_PREFIXES)).build()).build();
  59
  60     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  61             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4Case UNREACH_NLRI =
  62             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  63                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder()
  64                     .setDestinationIpv4(new DestinationIpv4Builder()
  65                             .setIpv4Prefixes(Collections.singletonList(IPV4_PREFIXES)).build()).build();
  66
  67     private static final Ipv4Route ROUTE = new Ipv4RouteBuilder()
  68             .setRouteKey(PREFIX.getValue())
  69             .setAttributes(ATTRIBUTES)
  70             .setPathId(PATH_ID)
  71             .setPrefix(PREFIX).build();
  72     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder()
  73             .setIpv4Route(Collections.singletonList(ROUTE)).build();
  74     private static final Ipv4Routes EMPTY_ROUTES = new Ipv4RoutesBuilder()
  75             .setIpv4Route(Collections.emptyList()).build();
  76
  77     @Override
  78     public void setUp() throws Exception {
  79         super.setUp();
  80         this.ribSupport = IPv4RIBSupport.getInstance(this.mappingService);
  81         setUpTestCustomizer(this.ribSupport);
  82     }
  83
  84     @Test
  85     public void testDeleteRoutes() {
  86         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  87         final InstanceIdentifier<Ipv4Route> instanceIdentifier = this.deletedRoutes.get(0);
  88         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  89     }
  90
  91     @Test
  92     public void testPutRoutes() {
  93         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  94         final Ipv4Route route = (Ipv4Route) this.insertedRoutes.get(0).getValue();
  95         assertEquals(ROUTE, route);
  96     }
  97
  98
  99     @Test
 100     public void testEmptyRoute() {
 101         final Routes empty = new Ipv4RoutesCaseBuilder().setIpv4Routes(EMPTY_ROUTES).build();
 102         assertEquals(createEmptyTable(empty), this.ribSupport.emptyTable());
 103     }
 104
 105     @Test
 106     public void testBuildMpUnreachNlriUpdate() {
 107         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 108         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class).getMpUnreachNlri()
 109                 .getWithdrawnRoutes().getDestinationType());
 110         assertNull(update.getAttributes().augmentation(Attributes1.class));
 111     }
 112
 113     @Test
 114     public void testBuildMpReachNlriUpdate() {
 115         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 116         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 117                 .getAdvertizedRoutes().getDestinationType());
 118         assertNull(update.getAttributes().augmentation(Attributes2.class));
 119     }
 120
 121     @Test
 122     public void testCacheableNlriObjects() {
 123         assertEquals(ImmutableSet.of(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
 124                 .message.rev180329.Ipv4PrefixAndPathId.class), this.ribSupport.cacheableNlriObjects());
 125     }
 126
 127     @Test
 128     public void testCacheableAttributeObjects() {
 129         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 130     }
 131
 132     @Test
 133     public void testRouteIdAddPath() {
 134         final Ipv4RouteKey expected = new Ipv4RouteKey(new PathId(1L), PREFIX.getValue());
 135         assertEquals(expected, this.ribSupport.createRouteListKey(expected.getPathId().getValue(), PREFIX.getValue()));
 136     }
 137
 138     @Test
 139     public void testRoutePath() {
 140         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 141         assertEquals(getRoutePath().node(prefixNii), this.ribSupport.routePath(getTablePath()
 142                 .node(Routes.QNAME), prefixNii));
 143     }
 144
 145     @Test
 146     public void testRouteAttributesIdentifier() {
 147         assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())),
 148                 this.ribSupport.routeAttributesIdentifier());
 149     }
 150
 151     @Test
 152     public void testRoutesCaseClass() {
 153         assertEquals(Ipv4RoutesCase.class, this.ribSupport.routesCaseClass());
 154     }
 155
 156     @Test
 157     public void testRoutesContainerClass() {
 158         assertEquals(Ipv4Routes.class, this.ribSupport.routesContainerClass());
 159     }
 160
 161     @Test
 162     public void testRoutesListClass() {
 163         assertEquals(Ipv4Route.class, this.ribSupport.routesListClass());
 164     }
 165
 166     @Test
 167     public void testChangedRoutes() {
 168         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 169         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 170                 createRoutes(emptyCase)).getRootNode();
 171         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 172
 173         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 174         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 175         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 176
 177         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 178         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 179         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 180         Assert.assertFalse(result.isEmpty());
 181     }
 182 }