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 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.data.api.YangInstanceIdentifier.NodeIdentifier;
  50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  51 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  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<EvpnRoute> {
  56     private EvpnRibSupport ribSupport;
  57     private static final EvpnRoute ROUTE;
  58     private static final EvpnRouteKey ROUTE_KEY;
  59     private static final EvpnDestination EVPN_DESTINATION = new EvpnDestinationBuilder()
  60             .setRouteDistinguisher(RD)
  61             .setEvpnChoice(ETHERNET_AD_ROUTE_CASE)
  62             .setPathId(NON_PATH_ID)
  63             .build();
  64     private static final DestinationEvpnCase REACH_NLRI = new DestinationEvpnCaseBuilder()
  65             .setDestinationEvpn(new DestinationEvpnBuilder()
  66                     .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  67     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update
  68             .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCase UNREACH_NLRI =
  69             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes
  70                     .mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  71                     .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn
  72                             .rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  73                             .destination.evpn._case.DestinationEvpnBuilder()
  74                             .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  75
  76     private static final EvpnRoutes EVPN_ROUTES;
  77
  78     static {
  79         final BGPActivator act = new BGPActivator();
  80         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  81         act.start(context);
  82         final ByteBuf buffer = Unpooled.buffer();
  83         EvpnNlriParser.serializeNlri(Collections.singletonList(new EvpnDestinationBuilder()
  84                 .setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  85         ROUTE_KEY = new EvpnRouteKey(new PathId(0L), ByteArray.encodeBase64(buffer));
  86         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey())
  87                 .setPathId(ROUTE_KEY.getPathId())
  88                 .setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  89         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  90     }
  91
  92
  93     @Override
  94     public void setUp() throws Exception {
  95         super.setUp();
  96         this.ribSupport = EvpnRibSupport.getInstance(this.mappingService);
  97         setUpTestCustomizer(this.ribSupport);
  98     }
  99
 100     @Test
 101     public void testDeleteRoutes() {
 102         this.ribSupport.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 103         final InstanceIdentifier<EvpnRoute> instanceIdentifier = this.deletedRoutes.get(0);
 104         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
 105     }
 106
 107     @Test
 108     public void testPutRoutes() {
 109         this.ribSupport.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 110         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
 111         assertEquals(ROUTE, route);
 112     }
 113
 114
 115     @Test
 116     public void testEmptyRoute() {
 117         final Routes empty = new EvpnRoutesCaseBuilder().setEvpnRoutes(
 118                 new EvpnRoutesBuilder().setEvpnRoute(Collections.emptyList()).build()).build();
 119         final ChoiceNode emptyRoutes = this.ribSupport.emptyRoutes();
 120         assertEquals(createRoutes(empty), emptyRoutes);
 121     }
 122
 123     @Test
 124     public void testBuildMpUnreachNlriUpdate() {
 125         final Update update = this.ribSupport.buildUpdate(Collections.emptyList(),
 126                 createRoutes(EVPN_ROUTES), ATTRIBUTES);
 127         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 128                 .getWithdrawnRoutes().getDestinationType());
 129         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 130     }
 131
 132     @Test
 133     public void testBuildMpReachNlriUpdate() {
 134         final Update update = this.ribSupport.buildUpdate(
 135                 createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 136         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 137                 .getAdvertizedRoutes().getDestinationType());
 138         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 139     }
 140
 141     @Test
 142     public void testCacheableNlriObjects() {
 143         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableNlriObjects());
 144     }
 145
 146     @Test
 147     public void testCacheableAttributeObjects() {
 148         assertEquals(ImmutableSet.of(), this.ribSupport.cacheableAttributeObjects());
 149     }
 150
 151     @Test
 152     public void testRouteIdAddPath() {
 153         assertEquals(ROUTE_KEY, this.ribSupport.createRouteListKey(ROUTE_KEY.getPathId().getValue(),
 154                 ROUTE_KEY.getRouteKey()));
 155     }
 156
 157     @Test
 158     public void testRoutePath() {
 159         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 160         assertEquals(getRoutePath().node(prefixNii),
 161                 this.ribSupport.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 162     }
 163
 164     @Test
 165     public void testRouteAttributesIdentifier() {
 166         assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME,
 167                 Attributes.QNAME.getLocalName().intern())), this.ribSupport.routeAttributesIdentifier());
 168     }
 169
 170     @Test
 171     public void testRoutesCaseClass() {
 172         assertEquals(EvpnRoutesCase.class, this.ribSupport.routesCaseClass());
 173     }
 174
 175     @Test
 176     public void testRoutesContainerClass() {
 177         assertEquals(EvpnRoutes.class, this.ribSupport.routesContainerClass());
 178     }
 179
 180     @Test
 181     public void testRoutesListClass() {
 182         assertEquals(EvpnRoute.class, this.ribSupport.routesListClass());
 183     }
 184
 185     @Test
 186     public void testChangedRoutes() {
 187         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 188         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 189                 createRoutes(emptyCase)).getRootNode();
 190         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 191
 192         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 193         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 194         Assert.assertTrue(this.ribSupport.changedRoutes(tree).isEmpty());
 195
 196         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 197         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 198         final Collection<DataTreeCandidateNode> result = this.ribSupport.changedRoutes(tree);
 199         Assert.assertFalse(result.isEmpty());
 200     }
 201 }