bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/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.rib.impl;
  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.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.bgp.rib.rib.loc.rib.tables.routes.Ipv4RoutesCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.DestinationIpv4Builder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4Prefixes;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.prefixes.destination.ipv4.Ipv4PrefixesBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4Routes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.Ipv4RoutesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4Route;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.ipv4.routes.ipv4.routes.Ipv4RouteKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.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.rev150305.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.rev130919.PathId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.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().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.rev150305.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.rev150305.update
  64             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(
  65             new DestinationIpv4Builder().setIpv4Prefixes(Lists.newArrayList(IPV4_PREFIXES)).build()).build();
  66
  67     private static final Ipv4Route ROUTE = new Ipv4RouteBuilder().setAttributes(ATTRIBUTES).setPathId(PATH_ID).setPrefix(PREFIX).build();
  68     private static final Ipv4Routes ROUTES = new Ipv4RoutesBuilder().setIpv4Route(Collections.singletonList(ROUTE)).build();
  69     private static final Ipv4Routes EMPTY_ROUTES = new Ipv4RoutesBuilder().setIpv4Route(Collections.emptyList()).build();
  70
  71     @Override
  72     public void setUp() throws Exception {
  73         super.setUp();
  74         setUpTestCustomizer(RIB_SUPPORT);
  75     }
  76
  77     @Test
  78     public void testDeleteRoutes() {
  79         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  80         final InstanceIdentifier<Ipv4Route> instanceIdentifier = (InstanceIdentifier<Ipv4Route>) this.deletedRoutes.get(0);
  81         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(Ipv4Route.class));
  82     }
  83
  84     @Test
  85     public void testPutRoutes() {
  86         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  87         final Ipv4Route route = (Ipv4Route) this.insertedRoutes.get(0).getValue();
  88         assertEquals(ROUTE, route);
  89     }
  90
  91
  92     @Test
  93     public void testEmptyRoute() throws Exception {
  94         final Routes empty = new Ipv4RoutesCaseBuilder().setIpv4Routes(EMPTY_ROUTES).build();
  95         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
  96         assertEquals(createRoutes(empty), emptyRoutes);
  97     }
  98
  99     @Test
 100     public void testBuildMpUnreachNlriUpdate() {
 101         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 102         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 103         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 104     }
 105
 106     @Test
 107     public void testBuildMpReachNlriUpdate() {
 108         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 109         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 110         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 111     }
 112
 113     @Test
 114     public void testIsComplexRoute() {
 115         Assert.assertFalse(RIB_SUPPORT.isComplexRoute());
 116     }
 117
 118     @Test
 119     public void testCacheableNlriObjects() {
 120         Assert.assertEquals(ImmutableSet.of(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev150305.Ipv4Prefix.class), RIB_SUPPORT.cacheableNlriObjects());
 121     }
 122
 123     @Test
 124     public void testCacheableAttributeObjects() {
 125         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 126     }
 127
 128     @Test
 129     public void testRouteIdAddPath() {
 130         final NodeIdentifierWithPredicates expected = createRouteNIWP(ROUTES);
 131         final NodeIdentifierWithPredicates prefixNii = new NodeIdentifierWithPredicates(RIB_SUPPORT.routeQName(), ImmutableMap.of(RIB_SUPPORT.routeKeyQName(), PREFIX.getValue()));
 132         Assert.assertEquals(expected, RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, prefixNii));
 133     }
 134
 135     @Test
 136     public void testRoutePath() {
 137         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 138         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 139     }
 140
 141
 142     @Test
 143     public void testExtractPathId() {
 144         final NormalizedNode<?, ?> route = Iterables.getOnlyElement(createRoutes(ROUTES));
 145         Assert.assertEquals(PATH_ID.getValue(), RIB_SUPPORT.extractPathId(route));
 146     }
 147
 148     @Test
 149     public void testRouteAttributesIdentifier() {
 150         Assert.assertEquals(new NodeIdentifier(QName.create(Ipv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT
 151             .routeAttributesIdentifier());
 152     }
 153
 154     @Test
 155     public void testRoutesCaseClass() {
 156         Assert.assertEquals(Ipv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 157     }
 158
 159     @Test
 160     public void testRoutesContainerClass() {
 161         Assert.assertEquals(Ipv4Routes.class, RIB_SUPPORT.routesContainerClass());
 162     }
 163
 164     @Test
 165     public void testRoutesListClass() {
 166         Assert.assertEquals(Ipv4Route.class, RIB_SUPPORT.routesListClass());
 167     }
 168
 169     @Test
 170     public void testChangedRoutes() {
 171         final Routes emptyCase = new Ipv4RoutesCaseBuilder().build();
 172         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 173         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 174
 175         final Routes emptyRoutes = new Ipv4RoutesCaseBuilder().setIpv4Routes(new Ipv4RoutesBuilder().build()).build();
 176         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 177         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 178
 179         final Routes routes = new Ipv4RoutesCaseBuilder().setIpv4Routes(ROUTES).build();
 180         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 181         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 182         Assert.assertFalse(result.isEmpty());
 183     }
 184 }