bgp/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
  14 import com.google.common.collect.ImmutableSet;
  15 import com.google.common.collect.Iterables;
  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.rev171207.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.DestinationIpv4Builder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.Ipv4Routes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.Ipv4RoutesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4Route;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.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.rev171207.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.rev171207.PathId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.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.ChoiceNode;
  46 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  48 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  49
  50 public final class IPv4RIBSupportTest extends AbstractRIBSupportTest {
  51     private static final IPv4RIBSupport RIB_SUPPORT = IPv4RIBSupport.getInstance();
  52     private static final PathId PATH_ID = new PathId(1L);
  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);
  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.rev171207.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.rev171207.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().setAttributes(ATTRIBUTES).setPathId(PATH_ID)
  69             .setPrefix(PREFIX).build();
  70     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder()
  71             .setIpv4Route(Collections.singletonList(ROUTE)).build();
  72     private static final Ipv4Routes EMPTY_ROUTES = new Ipv4RoutesBuilder()
  73             .setIpv4Route(Collections.emptyList()).build();
  74
  75     @Override
  76     public void setUp() throws Exception {
  77         super.setUp();
  78         setUpTestCustomizer(RIB_SUPPORT);
  79     }
  80
  81     @Test
  82     public void testDeleteRoutes() {
  83         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  84         @SuppressWarnings("unchecked") final InstanceIdentifier<Ipv4Route> instanceIdentifier =
  85                 (InstanceIdentifier<Ipv4Route>) this.deletedRoutes.get(0);
  86         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  87     }
  88
  89     @Test
  90     public void testPutRoutes() {
  91         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  92         final Ipv4Route route = (Ipv4Route) this.insertedRoutes.get(0).getValue();
  93         assertEquals(ROUTE, route);
  94     }
  95
  96
  97     @Test
  98     public void testEmptyRoute() {
  99         final Routes empty = new Ipv4RoutesCaseBuilder().setIpv4Routes(EMPTY_ROUTES).build();
 100         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 101         assertEquals(createRoutes(empty), emptyRoutes);
 102     }
 103
 104     @Test
 105     public void testBuildMpUnreachNlriUpdate() {
 106         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 107         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 108                 .getWithdrawnRoutes().getDestinationType());
 109         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 110     }
 111
 112     @Test
 113     public void testBuildMpReachNlriUpdate() {
 114         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 115         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 116                 .getAdvertizedRoutes().getDestinationType());
 117         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 118     }
 119
 120     @Test
 121     public void testIsComplexRoute() {
 122         Assert.assertFalse(RIB_SUPPORT.isComplexRoute());
 123     }
 124
 125     @Test
 126     public void testCacheableNlriObjects() {
 127         assertEquals(ImmutableSet.of(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
 128                 .message.rev171207.Ipv4PrefixAndPathId.class), RIB_SUPPORT.cacheableNlriObjects());
 129     }
 130
 131     @Test
 132     public void testCacheableAttributeObjects() {
 133         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 134     }
 135
 136     @Test
 137     public void testRouteIdAddPath() {
 138         final Ipv4RouteKey expected = new Ipv4RouteKey(new PathId(1L), PREFIX);
 139         final Ipv4RouteKey oldKey = new Ipv4RouteKey(new PathId(100L), PREFIX);
 140         assertEquals(expected, RIB_SUPPORT.createNewRouteKey(AbstractRIBSupportTest.PATH_ID, oldKey));
 141     }
 142
 143     @Test
 144     public void testRoutePath() {
 145         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 146         assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath()
 147                 .node(Routes.QNAME), prefixNii));
 148     }
 149
 150
 151     @Test
 152     public void testExtractPathId() {
 153         final NormalizedNode<?, ?> route = Iterables.getOnlyElement(createRoutes(ROUTES));
 154        // assertEquals(PATH_ID.getValue(), RIB_SUPPORT.extractPathId(route));
 155     }
 156
 157     @Test
 158     public void testRouteAttributesIdentifier() {
 159         assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())),
 160                 RIB_SUPPORT.routeAttributesIdentifier());
 161     }
 162
 163     @Test
 164     public void testRoutesCaseClass() {
 165         assertEquals(Ipv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 166     }
 167
 168     @Test
 169     public void testRoutesContainerClass() {
 170         assertEquals(Ipv4Routes.class, RIB_SUPPORT.routesContainerClass());
 171     }
 172
 173     @Test
 174     public void testRoutesListClass() {
 175         assertEquals(Ipv4Route.class, RIB_SUPPORT.routesListClass());
 176     }
 177
 178     @Test
 179     public void testChangedRoutes() {
 180         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 181         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 182                 createRoutes(emptyCase)).getRootNode();
 183         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 184
 185         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 186         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 187         Assert.assertTrue(RIB_SUPPORT.changedDOMRoutes(tree).isEmpty());
 188
 189         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 190         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 191         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedDOMRoutes(tree);
 192         Assert.assertFalse(result.isEmpty());
 193     }
 194 }