bgp/extensions/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 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  16
  17 import com.google.common.collect.ImmutableSet;
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.Collection;
  21 import java.util.Collections;
  22 import org.junit.Assert;
  23 import org.junit.Test;
  24 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EvpnNlriParser;
  25 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  26 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  27 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  28 import org.opendaylight.protocol.util.ByteArray;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestination;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestinationBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutesBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRoute;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRouteBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.EvpnRouteKey;
  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.DestinationEvpnCase;
  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.DestinationEvpnCaseBuilder;
  40 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;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.PathId;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes1;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48 import org.opendaylight.yangtools.yang.common.QName;
  49 import org.opendaylight.yangtools.yang.common.Uint32;
  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.tree.DataTreeCandidateNode;
  53 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  54
  55 public final class EvpnRibSupportTest extends AbstractRIBSupportTest<EvpnRoutesCase, EvpnRoutes, EvpnRoute,
  56         EvpnRouteKey> {
  57     private EvpnRibSupport ribSupport;
  58     private static final EvpnRoute ROUTE;
  59     private static final EvpnRouteKey ROUTE_KEY;
  60     private static final EvpnDestination EVPN_DESTINATION = new EvpnDestinationBuilder()
  61             .setRouteDistinguisher(RD)
  62             .setEvpnChoice(ETHERNET_AD_ROUTE_CASE)
  63             .setPathId(NON_PATH_ID)
  64             .build();
  65     private static final DestinationEvpnCase REACH_NLRI = new DestinationEvpnCaseBuilder()
  66             .setDestinationEvpn(new DestinationEvpnBuilder()
  67                     .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  68     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update
  69             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCase UNREACH_NLRI =
  70             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes
  71                     .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  72                     .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn
  73                             .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  74                             .destination.evpn._case.DestinationEvpnBuilder()
  75                             .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  76
  77     private static final EvpnRoutes EVPN_ROUTES;
  78
  79     static {
  80         final BGPActivator act = new BGPActivator();
  81         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  82         act.start(context);
  83         final ByteBuf buffer = Unpooled.buffer();
  84         EvpnNlriParser.serializeNlri(Collections.singletonList(new EvpnDestinationBuilder()
  85                 .setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  86         ROUTE_KEY = new EvpnRouteKey(new PathId(Uint32.ZERO), ByteArray.encodeBase64(buffer));
  87         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey())
  88                 .setPathId(ROUTE_KEY.getPathId())
  89                 .setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  90         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  91     }
  92
  93
  94     @Override
  95     public void setUp() throws Exception {
  96         super.setUp();
  97         this.ribSupport = EvpnRibSupport.getInstance(this.mappingService);
  98         setUpTestCustomizer(this.ribSupport);
  99     }
 100
 101     @Test
 102     public void testDeleteRoutes() {
 103         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 104         final InstanceIdentifier<EvpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
 105         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
 106     }
 107
 108     @Test
 109     public void testPutRoutes() {
 110         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 111         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
 112         assertEquals(ROUTE, route);
 113     }
 114
 115
 116     @Test
 117     public void testEmptyRoute() {
 118         assertEquals(createEmptyTable(), this.ribSupport.emptyTable());
 119     }
 120
 121     @Test
 122     public void testBuildMpUnreachNlriUpdate() {
 123         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(),
 124                 createRoutes(EVPN_ROUTES), ATTRIBUTES);
 125         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(Attributes2.class).getMpUnreachNlri()
 126                 .getWithdrawnRoutes().getDestinationType());
 127         assertNull(update.getAttributes().augmentation(Attributes1.class));
 128     }
 129
 130     @Test
 131     public void testBuildMpReachNlriUpdate() {
 132         final Update update = this.ribSupport.buildUpdate(
 133                 createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 134         assertEquals(REACH_NLRI, update.getAttributes().augmentation(Attributes1.class).getMpReachNlri()
 135                 .getAdvertizedRoutes().getDestinationType());
 136         assertNull(update.getAttributes().augmentation(Attributes2.class));
 137     }
 138
 139     @Test
 140     public void testCacheableNlriObjects() {
 141         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 142     }
 143
 144     @Test
 145     public void testCacheableAttributeObjects() {
 146         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 147     }
 148
 149     @Test
 150     public void testRouteIdAddPath() {
 151         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId(), ROUTE_KEY.getRouteKey()));
 152     }
 153
 154     @Test
 155     public void testRoutePath() {
 156         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 157         assertEquals(getRoutePath().node(prefixNii),
 158                 this.ribSupport.routePath(getTablePath(), prefixNii));
 159     }
 160
 161     @Test
 162     public void testRouteAttributesIdentifier() {
 163         assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME,
 164                 Attributes.QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 165     }
 166
 167     @Test
 168     public void testRoutesCaseClass() {
 169         assertEquals(EvpnRoutesCase.class, this.ribSupport.routesCaseClass());
 170     }
 171
 172     @Test
 173     public void testRoutesContainerClass() {
 174         assertEquals(EvpnRoutes.class, this.ribSupport.routesContainerClass());
 175     }
 176
 177     @Test
 178     public void testRoutesListClass() {
 179         assertEquals(EvpnRoute.class, this.ribSupport.routesListClass());
 180     }
 181
 182     @Test
 183     public void testChangedRoutes() {
 184         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 185         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 186                 createRoutes(emptyCase)).getRootNode();
 187         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 188
 189         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 190         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 191         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 192
 193         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 194         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 195         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 196         Assert.assertFalse(result.isEmpty());
 197     }
 198 }