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.rev200120.PathId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.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.common.Uint32;
  44 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  45 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  46 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  48
  49 public final class IPv4RIBSupportTest extends AbstractRIBSupportTest<Ipv4RoutesCase, Ipv4Routes, Ipv4Route,
  50         Ipv4RouteKey> {
  51     private IPv4RIBSupport ribSupport;
  52     private static final PathId PATH_ID = new PathId(Uint32.ONE);
  53     private static final Ipv4Prefix PREFIX = new Ipv4Prefix("1.2.3.4/32");
  54     private static final Ipv4RouteKey ROUTE_KEY = new Ipv4RouteKey(PATH_ID, PREFIX.getValue());
  55     private static final Ipv4Prefixes IPV4_PREFIXES = new Ipv4PrefixesBuilder().setPathId(PATH_ID)
  56             .setPrefix(PREFIX).build();
  57     private static final DestinationIpv4Case REACH_NLRI = new DestinationIpv4CaseBuilder()
  58             .setDestinationIpv4(new DestinationIpv4Builder()
  59                     .setIpv4Prefixes(Lists.newArrayList(IPV4_PREFIXES)).build()).build();
  60
  61     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  62             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4Case UNREACH_NLRI =
  63             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.update
  64                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder()
  65                     .setDestinationIpv4(new DestinationIpv4Builder()
  66                             .setIpv4Prefixes(Collections.singletonList(IPV4_PREFIXES)).build()).build();
  67
  68     private static final Ipv4Route ROUTE = new Ipv4RouteBuilder()
  69             .setRouteKey(PREFIX.getValue())
  70             .setAttributes(ATTRIBUTES)
  71             .setPathId(PATH_ID)
  72             .setPrefix(PREFIX).build();
  73     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder()
  74             .setIpv4Route(Collections.singletonList(ROUTE)).build();
  75
  76     @Override
  77     public void setUp() throws Exception {
  78         super.setUp();
  79         this.ribSupport = IPv4RIBSupport.getInstance(this.mappingService);
  80         setUpTestCustomizer(this.ribSupport);
  81     }
  82
  83     @Test
  84     public void testDeleteRoutes() {
  85         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  86         final InstanceIdentifier<Ipv4Route> instanceIdentifier = this.deletedRoutes.get(0);
  87         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  88     }
  89
  90     @Test
  91     public void testPutRoutes() {
  92         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  93         final Ipv4Route route = (Ipv4Route) this.insertedRoutes.get(0).getValue();
  94         assertEquals(ROUTE, route);
  95     }
  96
  97
  98     @Test
  99     public void testEmptyRoute() {
 100         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 101     }
 102
 103     @Test
 104     public void testBuildMpUnreachNlriUpdate() {
 105         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 106         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class).getMpUnreachNlri()
 107                 .getWithdrawnRoutes().getDestinationType());
 108         assertNull(update.getAttributes().augmentation(Attributes1.class));
 109     }
 110
 111     @Test
 112     public void testBuildMpReachNlriUpdate() {
 113         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 114         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 115                 .getAdvertizedRoutes().getDestinationType());
 116         assertNull(update.getAttributes().augmentation(Attributes2.class));
 117     }
 118
 119     @Test
 120     public void testCacheableNlriObjects() {
 121         assertEquals(ImmutableSet.of(
 122             org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Ipv4PrefixAndPathId
 123                 .class), this.ribSupport.cacheableNlriObjects());
 124     }
 125
 126     @Test
 127     public void testCacheableAttributeObjects() {
 128         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 129     }
 130
 131     @Test
 132     public void testRouteIdAddPath() {
 133         final Ipv4RouteKey expected = new Ipv4RouteKey(new PathId(Uint32.ONE), PREFIX.getValue());
 134         assertEquals(expected, this.ribSupport.createRouteListKey(expected.getPathId(), PREFIX.getValue()));
 135     }
 136
 137     @Test
 138     public void testRoutePath() {
 139         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 140         assertEquals(getRoutePath().node(prefixNii), this.ribSupport.routePath(getTablePath(), prefixNii));
 141     }
 142
 143     @Test
 144     public void testRouteAttributesIdentifier() {
 145         assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())),
 146                 this.ribSupport.routeAttributesIdentifier());
 147     }
 148
 149     @Test
 150     public void testRoutesCaseClass() {
 151         assertEquals(Ipv4RoutesCase.class, this.ribSupport.routesCaseClass());
 152     }
 153
 154     @Test
 155     public void testRoutesContainerClass() {
 156         assertEquals(Ipv4Routes.class, this.ribSupport.routesContainerClass());
 157     }
 158
 159     @Test
 160     public void testRoutesListClass() {
 161         assertEquals(Ipv4Route.class, this.ribSupport.routesListClass());
 162     }
 163
 164     @Test
 165     public void testChangedRoutes() {
 166         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 167         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 168                 createRoutes(emptyCase)).getRootNode();
 169         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 170
 171         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 172         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 173         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 174
 175         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 176         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 177         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 178         Assert.assertFalse(result.isEmpty());
 179     }
 180 }