bgp/evpn/src/test/java/org/opendaylight/protocol/bgp/evpn/impl/EvpnRibSupportTest.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 package org.opendaylight.protocol.bgp.evpn.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNull;
  12 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.RD;
  13 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE;
  14 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE_KEY;
  15
  16 import com.google.common.collect.ImmutableSet;
  17 import io.netty.buffer.ByteBuf;
  18 import io.netty.buffer.Unpooled;
  19 import java.util.Collection;
  20 import java.util.Collections;
  21 import org.junit.Assert;
  22 import org.junit.Test;
  23 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EvpnNlriParser;
  24 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  25 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  26 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  27 import org.opendaylight.protocol.util.ByteArray;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestination;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestinationBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutesBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRoute;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRouteBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRouteKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCase;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.evpn._case.DestinationEvpnBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.opendaylight.yangtools.yang.common.QName;
  48 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  50 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  51 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  52 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  53
  54 public final class EvpnRibSupportTest extends AbstractRIBSupportTest {
  55     private static final EvpnRibSupport RIB_SUPPORT = EvpnRibSupport.getInstance();
  56     private static final EvpnRoute ROUTE;
  57     private static final EvpnRouteKey ROUTE_KEY;
  58     private static final EvpnDestination EVPN_DESTINATION = new EvpnDestinationBuilder().setRouteDistinguisher(RD)
  59             .setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  60     private static final DestinationEvpnCase REACH_NLRI = new DestinationEvpnCaseBuilder()
  61             .setDestinationEvpn(new DestinationEvpnBuilder()
  62                     .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  63     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update
  64             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCase UNREACH_NLRI =
  65             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes
  66                     .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  67                     .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn
  68                             .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  69                             .destination.evpn._case.DestinationEvpnBuilder()
  70                             .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  71
  72     private static final EvpnRoutes EVPN_ROUTES;
  73
  74     static {
  75         final BGPActivator act = new BGPActivator();
  76         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  77         act.start(context);
  78         final ByteBuf buffer = Unpooled.buffer();
  79         EvpnNlriParser.serializeNlri(Collections.singletonList(new EvpnDestinationBuilder()
  80                 .setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  81         ROUTE_KEY = new EvpnRouteKey(new PathId(0L), ByteArray.encodeBase64(buffer));
  82         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey())
  83                 .setPathId(ROUTE_KEY.getPathId())
  84                 .setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  85         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  86     }
  87
  88
  89     @Override
  90     public void setUp() throws Exception {
  91         super.setUp();
  92         setUpTestCustomizer(RIB_SUPPORT);
  93     }
  94
  95     @Test
  96     public void testDeleteRoutes() {
  97         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  98         @SuppressWarnings("unchecked") final InstanceIdentifier<EvpnRoute> instanceIdentifier =
  99                 (InstanceIdentifier<EvpnRoute>) this.deletedRoutes.get(0);
 100         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
 101     }
 102
 103     @Test
 104     public void testPutRoutes() {
 105         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 106         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
 107         assertEquals(ROUTE, route);
 108     }
 109
 110
 111     @Test
 112     public void testEmptyRoute() {
 113         final Routes empty = new EvpnRoutesCaseBuilder().setEvpnRoutes(
 114                 new EvpnRoutesBuilder().setEvpnRoute(Collections.emptyList()).build()).build();
 115         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 116         assertEquals(createRoutes(empty), emptyRoutes);
 117     }
 118
 119     @Test
 120     public void testBuildMpUnreachNlriUpdate() {
 121         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(EVPN_ROUTES), ATTRIBUTES);
 122         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 123                 .getWithdrawnRoutes().getDestinationType());
 124         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 125     }
 126
 127     @Test
 128     public void testBuildMpReachNlriUpdate() {
 129         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 130         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 131                 .getAdvertizedRoutes().getDestinationType());
 132         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 133     }
 134
 135     @Test
 136     public void testIsComplexRoute() {
 137         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 138     }
 139
 140     @Test
 141     public void testCacheableNlriObjects() {
 142         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 143     }
 144
 145     @Test
 146     public void testCacheableAttributeObjects() {
 147         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 148     }
 149
 150     @Test
 151     public void testRouteIdAddPath() {
 152         assertEquals(ROUTE_KEY, RIB_SUPPORT.createRouteListKey(ROUTE_KEY.getPathId().getValue(),
 153                 ROUTE_KEY.getRouteKey()));
 154     }
 155
 156     @Test
 157     public void testRoutePath() {
 158         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 159         assertEquals(getRoutePath().node(prefixNii),
 160                 RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 161     }
 162
 163     @Test
 164     public void testRouteAttributesIdentifier() {
 165         assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME,
 166                 Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT.routeAttributesIdentifier());
 167     }
 168
 169     @Test
 170     public void testRoutesCaseClass() {
 171         assertEquals(EvpnRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 172     }
 173
 174     @Test
 175     public void testRoutesContainerClass() {
 176         assertEquals(EvpnRoutes.class, RIB_SUPPORT.routesContainerClass());
 177     }
 178
 179     @Test
 180     public void testRoutesListClass() {
 181         assertEquals(EvpnRoute.class, RIB_SUPPORT.routesListClass());
 182     }
 183
 184     @Test
 185     public void testChangedRoutes() {
 186         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 187         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 188                 createRoutes(emptyCase)).getRootNode();
 189         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 190
 191         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 192         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 193         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 194
 195         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 196         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 197         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 198         Assert.assertFalse(result.isEmpty());
 199     }
 200 }