bgp/extensions/l3vpn/src/test/java/org/opendaylight/protocol/bgp/l3vpn/unicast/ipv4/VpnIpv4RIBSupportTest.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.l3vpn.unicast.ipv4;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.DISTINGUISHER;
  15 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.IPV4_PREFIX;
  16 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.IPV4_VPN;
  17 import static org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParserTest.LABEL_STACK;
  18 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  19
  20 import com.google.common.collect.ImmutableSet;
  21 import java.util.Collection;
  22 import java.util.Collections;
  23 import java.util.Map;
  24 import org.junit.Assert;
  25 import org.junit.Test;
  26 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCaseBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4Routes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4RoutesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4Case;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4CaseBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRoute;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRouteBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev180329.l3vpn.ip.route.VpnRouteKey;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.opendaylight.yangtools.yang.common.QName;
  45 import org.opendaylight.yangtools.yang.common.Uint32;
  46 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  47 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  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 class VpnIpv4RIBSupportTest extends AbstractRIBSupportTest<VpnIpv4RoutesCase, VpnIpv4Routes, VpnRoute,
  52         VpnRouteKey> {
  53     private VpnIpv4RIBSupport ribSupport;
  54
  55     private static final DestinationVpnIpv4Case REACH_NLRI = new DestinationVpnIpv4CaseBuilder().setVpnIpv4Destination(
  56         new VpnIpv4DestinationBuilder().setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  57
  58     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  59             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4Case UNREACH_NLRI =
  60             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.update
  61                     .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationVpnIpv4CaseBuilder()
  62                     .setVpnIpv4Destination(new VpnIpv4DestinationBuilder()
  63                             .setVpnDestination(Collections.singletonList(IPV4_VPN)).build()).build();
  64     private static final VpnRouteKey ROUTE_KEY = new VpnRouteKey(new PathId(Uint32.ZERO), "WAABAQIDBAECIgEW");
  65
  66     private static final VpnRoute ROUTE = new VpnRouteBuilder().setPathId(NON_PATH_ID)
  67             .setAttributes(ATTRIBUTES).setPrefix(IPV4_PREFIX)
  68         .setLabelStack(LABEL_STACK).setRouteDistinguisher(DISTINGUISHER).withKey(ROUTE_KEY).build();
  69     private static final VpnIpv4Routes ROUTES = new VpnIpv4RoutesBuilder()
  70             .setVpnRoute(Map.of(ROUTE.key(), ROUTE)).build();
  71
  72     @Override
  73     public void setUp() throws Exception {
  74         super.setUp();
  75         this.ribSupport = VpnIpv4RIBSupport.getInstance(this.adapter.currentSerializer());
  76         setUpTestCustomizer(this.ribSupport);
  77     }
  78
  79     @Test
  80     public void testDeleteRoutes() {
  81         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  82         final InstanceIdentifier<VpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
  83         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(VpnRoute.class));
  84     }
  85
  86     @Test
  87     public void testPutRoutes() {
  88         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  89         final VpnRoute route = (VpnRoute) this.insertedRoutes.get(0).getValue();
  90         assertEquals(ROUTE, route);
  91     }
  92
  93
  94     @Test
  95     public void testEmptyRoute() {
  96         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
  97     }
  98
  99     @Test
 100     public void testBuildMpUnreachNlriUpdate() {
 101         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 102         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class)
 103             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 104         assertNull(update.getAttributes().augmentation(Attributes1.class));
 105     }
 106
 107     @Test
 108     public void testBuildMpReachNlriUpdate() {
 109         final Update update = this.ribSupport.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 110         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 111                 .getAdvertizedRoutes().getDestinationType());
 112         assertNull(update.getAttributes().augmentation(Attributes2.class));
 113     }
 114
 115     @Test
 116     public void testCacheableNlriObjects() {
 117         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 118     }
 119
 120     @Test
 121     public void testCacheableAttributeObjects() {
 122         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 123     }
 124
 125     @Test
 126     public void testRouteIdAddPath() {
 127         Assert.assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(),
 128             ROUTE_KEY.getRouteKey()));
 129     }
 130
 131     @Test
 132     public void testRoutePath() {
 133         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 134         assertEquals(getRoutePath().node(prefixNii), ribSupport
 135                 .routePath(getTablePath(), prefixNii));
 136     }
 137
 138     @Test
 139     public void testRouteAttributesIdentifier() {
 140         assertEquals(new NodeIdentifier(QName.create(VpnIpv4Routes.QNAME,
 141                 Attributes.QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 142     }
 143
 144     @Test
 145     public void testRoutesCaseClass() {
 146         assertEquals(VpnIpv4RoutesCase.class, this.ribSupport.routesCaseClass());
 147     }
 148
 149     @Test
 150     public void testRoutesContainerClass() {
 151         assertEquals(VpnIpv4Routes.class, this.ribSupport.routesContainerClass());
 152     }
 153
 154     @Test
 155     public void testRoutesListClass() {
 156         assertEquals(VpnRoute.class, this.ribSupport.routesListClass());
 157     }
 158
 159     @Test
 160     public void testChangedRoutes() {
 161         final Routes emptyCase = new VpnIpv4RoutesCaseBuilder().build();
 162         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 163                 createRoutes(emptyCase)).getRootNode();
 164         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 165
 166         final Routes emptyRoutes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(
 167                 new VpnIpv4RoutesBuilder().build()).build();
 168         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 169         assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 170
 171         final Routes routes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(ROUTES).build();
 172         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 173         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 174         Assert.assertFalse(result.isEmpty());
 175     }
 176 }