bgp/l3vpn/src/test/java/org/opendaylight/protocol/bgp/l3vpn/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.ipv4;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.DISTINGUISHER;
  14 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.IPV4_VPN;
  15 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.IPv4_PREFIX;
  16 import static org.opendaylight.protocol.bgp.l3vpn.ipv4.VpnIpv4NlriParserTest.LABEL_STACK;
  17 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  18
  19 import com.google.common.collect.ImmutableSet;
  20 import com.google.common.collect.Lists;
  21 import io.netty.buffer.ByteBuf;
  22 import io.netty.buffer.Unpooled;
  23 import java.util.Collection;
  24 import java.util.Collections;
  25 import org.junit.Assert;
  26 import org.junit.Test;
  27 import org.opendaylight.protocol.bgp.l3vpn.AbstractVpnNlriParser;
  28 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  29 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  30 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  31 import org.opendaylight.protocol.util.ByteArray;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathId;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCase;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.bgp.rib.rib.loc.rib.tables.routes.VpnIpv4RoutesCaseBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.l3vpn.ipv4.destination.VpnIpv4DestinationBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.l3vpn.ipv4.routes.VpnIpv4Routes;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.l3vpn.ipv4.routes.VpnIpv4RoutesBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4Case;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationVpnIpv4CaseBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev160413.l3vpn.ip.route.VpnRoute;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev160413.l3vpn.ip.route.VpnRouteBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.rev160413.l3vpn.ip.route.VpnRouteKey;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.common.QName;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  52 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  54 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  55
  56 public class VpnIpv4RIBSupportTest extends AbstractRIBSupportTest {
  57     private static final VpnIpv4RIBSupport RIB_SUPPORT = new VpnIpv4RIBSupport();
  58
  59     private static final DestinationVpnIpv4Case REACH_NLRI = new DestinationVpnIpv4CaseBuilder().setVpnIpv4Destination(
  60         new VpnIpv4DestinationBuilder().setVpnDestination(Lists.newArrayList(IPV4_VPN)).build()).build();
  61
  62     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  63         DestinationVpnIpv4Case UNREACH_NLRI = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev160210.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  64         DestinationVpnIpv4CaseBuilder().setVpnIpv4Destination(new VpnIpv4DestinationBuilder().setVpnDestination(Lists.newArrayList(IPV4_VPN)).build()).build();
  65
  66     private static final VpnRoute ROUTE;
  67     private static final VpnIpv4Routes ROUTES;
  68     private static final VpnRouteKey ROUTE_KEY;
  69
  70     static {
  71         final BgpIpv4Activator act = new BgpIpv4Activator();
  72         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  73         act.start(context);
  74         final ByteBuf buffer = Unpooled.buffer();
  75         AbstractVpnNlriParser.serializeNlri(Collections.singletonList(IPV4_VPN), buffer);
  76         final byte[] arrayKey = ByteArray.readAllBytes(buffer);
  77         ROUTE_KEY = new VpnRouteKey(arrayKey);
  78         ROUTE = new VpnRouteBuilder().setPathId(new PathId(NON_PATH_ID)).setAttributes(ATTRIBUTES).setPrefix(IPv4_PREFIX)
  79             .setLabelStack(LABEL_STACK).setRouteDistinguisher(DISTINGUISHER).setKey(ROUTE_KEY).build();
  80         ROUTES = new VpnIpv4RoutesBuilder().setVpnRoute(Collections.singletonList(ROUTE)).build();
  81     }
  82
  83     @Override
  84     public void setUp() throws Exception {
  85         super.setUp();
  86         setUpTestCustomizer(RIB_SUPPORT);
  87     }
  88
  89     @Test
  90     public void testDeleteRoutes() {
  91         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  92         final InstanceIdentifier<VpnRoute> instanceIdentifier = (InstanceIdentifier<VpnRoute>) this.deletedRoutes.get(0);
  93         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(VpnRoute.class));
  94     }
  95
  96     @Test
  97     public void testPutRoutes() {
  98         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  99         final VpnRoute route = (VpnRoute) this.insertedRoutes.get(0).getValue();
 100         assertEquals(ROUTE, route);
 101     }
 102
 103
 104     @Test
 105     public void testEmptyRoute() throws Exception {
 106         final Routes empty = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(new VpnIpv4RoutesBuilder().setVpnRoute(Collections.emptyList()).build()).build();
 107         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 108         assertEquals(createRoutes(empty), emptyRoutes);
 109     }
 110
 111     @Test
 112     public void testBuildMpUnreachNlriUpdate() {
 113         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(ROUTES), ATTRIBUTES);
 114         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class)
 115             .getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 116         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 117     }
 118
 119     @Test
 120     public void testBuildMpReachNlriUpdate() {
 121         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(ROUTES), Collections.emptyList(), ATTRIBUTES);
 122         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 123         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 124     }
 125
 126     @Test
 127     public void testIsComplexRoute() {
 128         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 129     }
 130
 131     @Test
 132     public void testCacheableNlriObjects() {
 133         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 134     }
 135
 136     @Test
 137     public void testCacheableAttributeObjects() {
 138         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 139     }
 140
 141     @Test
 142     public void testRouteIdAddPath() {
 143         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 144     }
 145
 146     @Test
 147     public void testRoutePath() {
 148         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(ROUTES);
 149         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 150     }
 151
 152     @Test
 153     public void testExtractPathId() {
 154         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 155     }
 156
 157     @Test
 158     public void testRouteAttributesIdentifier() {
 159         Assert.assertEquals(new NodeIdentifier(QName.create(VpnIpv4Routes.QNAME, Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT
 160             .routeAttributesIdentifier());
 161     }
 162
 163     @Test
 164     public void testRoutesCaseClass() {
 165         Assert.assertEquals(VpnIpv4RoutesCase.class, RIB_SUPPORT.routesCaseClass());
 166     }
 167
 168     @Test
 169     public void testRoutesContainerClass() {
 170         Assert.assertEquals(VpnIpv4Routes.class, RIB_SUPPORT.routesContainerClass());
 171     }
 172
 173     @Test
 174     public void testRoutesListClass() {
 175         Assert.assertEquals(VpnRoute.class, RIB_SUPPORT.routesListClass());
 176     }
 177
 178     @Test
 179     public void testChangedRoutes() {
 180         final Routes emptyCase = new VpnIpv4RoutesCaseBuilder().build();
 181         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 182         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 183
 184         final Routes emptyRoutes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(new VpnIpv4RoutesBuilder().build()).build();
 185         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 186         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 187
 188         final Routes routes = new VpnIpv4RoutesCaseBuilder().setVpnIpv4Routes(ROUTES).build();
 189         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 190         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 191         Assert.assertFalse(result.isEmpty());
 192     }
 193 }