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.ImmutableMap;
  15 import com.google.common.collect.ImmutableSet;
  16 import com.google.common.collect.Iterables;
  17 import com.google.common.collect.Lists;
  18 import java.util.Collection;
  19 import java.util.Collections;
  20 import org.junit.Assert;
  21 import org.junit.Test;
  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.Ipv4Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.DestinationIpv4Builder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.Ipv4Routes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.Ipv4RoutesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4Route;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  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.DestinationIpv4Case;
  35 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;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Routes;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import org.opendaylight.yangtools.yang.common.QName;
  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.ChoiceNode;
  47 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  48 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  49 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  50
  51 public final class IPv4RIBSupportTest extends AbstractRIBSupportTest {
  52     private static final IPv4RIBSupport RIB_SUPPORT = IPv4RIBSupport.getInstance();
  53     private static final PathId PATH_ID = new PathId(1L);
  54     private static final Ipv4Prefix PREFIX = new Ipv4Prefix("1.2.3.4/32");
  55     private static final Ipv4RouteKey ROUTE_KEY = new Ipv4RouteKey(PATH_ID, PREFIX);
  56     private static final Ipv4Prefixes IPV4_PREFIXES = new Ipv4PrefixesBuilder().setPathId(PATH_ID)
  57             .setPrefix(PREFIX).build();
  58     private static final DestinationIpv4Case REACH_NLRI = new DestinationIpv4CaseBuilder()
  59             .setDestinationIpv4(new DestinationIpv4Builder()
  60                     .setIpv4Prefixes(Lists.newArrayList(IPV4_PREFIXES)).build()).build();
  61
  62     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update
  63             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4Case UNREACH_NLRI =
  64             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev171207.update
  65                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder()
  66                     .setDestinationIpv4(new DestinationIpv4Builder()
  67                             .setIpv4Prefixes(Collections.singletonList(IPV4_PREFIXES)).build()).build();
  68
  69     private static final Ipv4Route ROUTE = new Ipv4RouteBuilder().setAttributes(ATTRIBUTES).setPathId(PATH_ID)
  70             .setPrefix(PREFIX).build();
  71     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder()
  72             .setIpv4Route(Collections.singletonList(ROUTE)).build();
  73     private static final Ipv4Routes EMPTY_ROUTES = new Ipv4RoutesBuilder()
  74             .setIpv4Route(Collections.emptyList()).build();
  75
  76     @Override
  77     public void setUp() throws Exception {
  78         super.setUp();
  79         setUpTestCustomizer(RIB_SUPPORT);
  80     }
  81
  82     @Test
  83     public void testDeleteRoutes() {
  84         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  85         @SuppressWarnings("unchecked") final InstanceIdentifier<Ipv4Route> instanceIdentifier =
  86                 (InstanceIdentifier<Ipv4Route>) this.deletedRoutes.get(0);
  87         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  88     }
  89
  90     @Test
  91     public void testPutRoutes() {
  92         RIB_SUPPORT.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() throws Exception {
 100         final Routes empty = new Ipv4RoutesCaseBuilder().setIpv4Routes(EMPTY_ROUTES).build();
 101         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 102         assertEquals(createRoutes(empty), emptyRoutes);
 103     }
 104
 105     @Test
 106     public void testBuildMpUnreachNlriUpdate() {
 107         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 108         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 109                 .getWithdrawnRoutes().getDestinationType());
 110         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 111     }
 112
 113     @Test
 114     public void testBuildMpReachNlriUpdate() {
 115         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 116         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 117                 .getAdvertizedRoutes().getDestinationType());
 118         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 119     }
 120
 121     @Test
 122     public void testIsComplexRoute() {
 123         Assert.assertFalse(RIB_SUPPORT.isComplexRoute());
 124     }
 125
 126     @Test
 127     public void testCacheableNlriObjects() {
 128         assertEquals(ImmutableSet.of(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
 129                 .message.rev171207.Ipv4PrefixAndPathId.class), RIB_SUPPORT.cacheableNlriObjects());
 130     }
 131
 132     @Test
 133     public void testCacheableAttributeObjects() {
 134         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 135     }
 136
 137     @Test
 138     public void testRouteIdAddPath() {
 139         final NodeIdentifierWithPredicates expected = createRouteNIWP(ROUTES);
 140         final NodeIdentifierWithPredicates prefixNii = new NodeIdentifierWithPredicates(RIB_SUPPORT.routeQName(),
 141                 ImmutableMap.of(RIB_SUPPORT.routeKeyQName(), PREFIX.getValue()));
 142         assertEquals(expected, RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, prefixNii));
 143     }
 144
 145     @Test
 146     public void testRoutePath() {
 147         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 148         assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath()
 149                 .node(Routes.QNAME), prefixNii));
 150     }
 151
 152
 153     @Test
 154     public void testExtractPathId() {
 155         final NormalizedNode<?, ?> route = Iterables.getOnlyElement(createRoutes(ROUTES));
 156         assertEquals(PATH_ID.getValue(), RIB_SUPPORT.extractPathId(route));
 157     }
 158
 159     @Test
 160     public void testRouteAttributesIdentifier() {
 161         assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())),
 162                 RIB_SUPPORT.routeAttributesIdentifier());
 163     }
 164
 165     @Test
 166     public void testRoutesCaseClass() {
 167         assertEquals(Ipv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 168     }
 169
 170     @Test
 171     public void testRoutesContainerClass() {
 172         assertEquals(Ipv4Routes.class, RIB_SUPPORT.routesContainerClass());
 173     }
 174
 175     @Test
 176     public void testRoutesListClass() {
 177         assertEquals(Ipv4Route.class, RIB_SUPPORT.routesListClass());
 178     }
 179
 180     @Test
 181     public void testChangedRoutes() {
 182         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 183         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 184                 createRoutes(emptyCase)).getRootNode();
 185         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 186
 187         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 190
 191         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 192         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 193         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 194         Assert.assertFalse(result.isEmpty());
 195     }
 196 }