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withdrawn.routes.destination.type.DestinationIpv4CaseBuilder().setDestinationIpv4(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