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.rev171213.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestination;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestinationBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.EvpnRoutes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.EvpnRoutesBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRoute;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRouteBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRouteKey;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.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.rev171213.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.rev171213.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.rev171207.Update;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.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.rev171213.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.rev171213.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                             .rev171213.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(ByteArray.encodeBase64(buffer));
  82         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey())
  83                 .setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  84         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  85     }
  86
  87
  88     @Override
  89     public void setUp() throws Exception {
  90         super.setUp();
  91         setUpTestCustomizer(RIB_SUPPORT);
  92     }
  93
  94     @Test
  95     public void testDeleteRoutes() {
  96         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  97         @SuppressWarnings("unchecked") final InstanceIdentifier<EvpnRoute> instanceIdentifier =
  98                 (InstanceIdentifier<EvpnRoute>) this.deletedRoutes.get(0);
  99         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
 100     }
 101
 102     @Test
 103     public void testPutRoutes() {
 104         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 105         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
 106         assertEquals(ROUTE, route);
 107     }
 108
 109
 110     @Test
 111     public void testEmptyRoute() throws Exception {
 112         final Routes empty = new EvpnRoutesCaseBuilder().setEvpnRoutes(
 113                 new EvpnRoutesBuilder().setEvpnRoute(Collections.emptyList()).build()).build();
 114         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 115         assertEquals(createRoutes(empty), emptyRoutes);
 116     }
 117
 118     @Test
 119     public void testBuildMpUnreachNlriUpdate() {
 120         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(EVPN_ROUTES), ATTRIBUTES);
 121         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri()
 122                 .getWithdrawnRoutes().getDestinationType());
 123         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 124     }
 125
 126     @Test
 127     public void testBuildMpReachNlriUpdate() {
 128         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 129         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri()
 130                 .getAdvertizedRoutes().getDestinationType());
 131         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 132     }
 133
 134     @Test
 135     public void testIsComplexRoute() {
 136         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 137     }
 138
 139     @Test
 140     public void testCacheableNlriObjects() {
 141         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 142     }
 143
 144     @Test
 145     public void testCacheableAttributeObjects() {
 146         assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 147     }
 148
 149     @Test
 150     public void testRouteIdAddPath() {
 151         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 152     }
 153
 154     @Test
 155     public void testRoutePath() {
 156         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 157         assertEquals(getRoutePath().node(prefixNii),
 158                 RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 159     }
 160
 161     @Test
 162     public void testExtractPathId() {
 163         assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 164     }
 165
 166     @Test
 167     public void testRouteAttributesIdentifier() {
 168         assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME,
 169                 Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT.routeAttributesIdentifier());
 170     }
 171
 172     @Test
 173     public void testRoutesCaseClass() {
 174         assertEquals(EvpnRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 175     }
 176
 177     @Test
 178     public void testRoutesContainerClass() {
 179         assertEquals(EvpnRoutes.class, RIB_SUPPORT.routesContainerClass());
 180     }
 181
 182     @Test
 183     public void testRoutesListClass() {
 184         assertEquals(EvpnRoute.class, RIB_SUPPORT.routesListClass());
 185     }
 186
 187     @Test
 188     public void testChangedRoutes() {
 189         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 190         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 191                 createRoutes(emptyCase)).getRootNode();
 192         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 193
 194         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 195         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 196         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 197
 198         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 199         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 200         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 201         Assert.assertFalse(result.isEmpty());
 202     }
 203 }