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.assertFalse;
  12 import static org.junit.Assert.assertNull;
  13 import static org.junit.Assert.assertTrue;
  14 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.RD;
  15 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE;
  16 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE_KEY;
  17 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  18
  19 import io.netty.buffer.ByteBuf;
  20 import io.netty.buffer.Unpooled;
  21 import java.util.Collection;
  22 import java.util.List;
  23 import java.util.Set;
  24 import org.junit.Test;
  25 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EvpnNlriParser;
  26 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  27 import org.opendaylight.protocol.bgp.parser.spi.pojo.SimpleBGPExtensionProviderContext;
  28 import org.opendaylight.protocol.bgp.rib.spi.AbstractRIBSupportTest;
  29 import org.opendaylight.protocol.util.ByteArray;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.destination.EvpnDestination;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.destination.EvpnDestinationBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.EvpnRoutes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.EvpnRoutesBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.EvpnRoute;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.EvpnRouteBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.EvpnRouteKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.evpn._case.DestinationEvpnBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesReach;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreach;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Attributes;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
  48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  49 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  50 import org.opendaylight.yangtools.yang.common.QName;
  51 import org.opendaylight.yangtools.yang.common.Uint32;
  52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  54 import org.opendaylight.yangtools.yang.data.tree.api.DataTreeCandidateNode;
  55 import org.opendaylight.yangtools.yang.data.tree.spi.DataTreeCandidates;
  56
  57 public final class EvpnRibSupportTest extends AbstractRIBSupportTest<EvpnRoutesCase, EvpnRoutes, EvpnRoute> {
  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(List.of(EVPN_DESTINATION)).build()).build();
  68     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.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.rev200120.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
  73                     .bgp.evpn.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  74                     .destination.evpn._case.DestinationEvpnBuilder()
  75                     .setEvpnDestination(List.of(EVPN_DESTINATION))
  76                     .build())
  77                 .build();
  78
  79     private static final EvpnRoutes EVPN_ROUTES;
  80
  81     static {
  82         final BGPActivator act = new BGPActivator();
  83         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  84         act.start(context);
  85         final ByteBuf buffer = Unpooled.buffer();
  86         EvpnNlriParser.serializeNlri(List.of(new EvpnDestinationBuilder()
  87                 .setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  88         ROUTE_KEY = new EvpnRouteKey(new PathId(Uint32.ZERO), ByteArray.encodeBase64(buffer));
  89         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey())
  90                 .setPathId(ROUTE_KEY.getPathId())
  91                 .setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  92         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(BindingMap.of(ROUTE)).build();
  93     }
  94
  95     private EvpnRibSupport ribSupport;
  96
  97     @Override
  98     public void setUp() throws Exception {
  99         super.setUp();
 100         ribSupport = new EvpnRibSupport(adapter.currentSerializer());
 101         setUpTestCustomizer(ribSupport);
 102     }
 103
 104     @Test
 105     public void testDeleteRoutes() {
 106         ribSupport.deleteRoutes(tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
 107         final InstanceIdentifier<EvpnRoute> instanceIdentifier = deletedRoutes.get(0);
 108         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
 109     }
 110
 111     @Test
 112     public void testPutRoutes() {
 113         ribSupport.putRoutes(tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
 114         final EvpnRoute route = (EvpnRoute) insertedRoutes.get(0).getValue();
 115         assertEquals(ROUTE, route);
 116     }
 117
 118
 119     @Test
 120     public void testEmptyRoute() {
 121         assertEquals(createEmptyTable(), ribSupport.emptyTable());
 122     }
 123
 124     @Test
 125     public void testBuildMpUnreachNlriUpdate() {
 126         final Update update = ribSupport.buildUpdate(List.of(),
 127                 createRoutes(EVPN_ROUTES), ATTRIBUTES);
 128         assertEquals(UNREACH_NLRI, update.getAttributes().augmentation(AttributesUnreach.class).getMpUnreachNlri()
 129                 .getWithdrawnRoutes().getDestinationType());
 130         assertNull(update.getAttributes().augmentation(AttributesReach.class));
 131     }
 132
 133     @Test
 134     public void testBuildMpReachNlriUpdate() {
 135         final Update update = ribSupport.buildUpdate(
 136                 createRoutes(EVPN_ROUTES), List.of(), ATTRIBUTES);
 137         assertEquals(REACH_NLRI, update.getAttributes().augmentation(AttributesReach.class).getMpReachNlri()
 138                 .getAdvertizedRoutes().getDestinationType());
 139         assertNull(update.getAttributes().augmentation(AttributesUnreach.class));
 140     }
 141
 142     @Test
 143     public void testCacheableNlriObjects() {
 144         assertEquals(Set.of(), ribSupport.cacheableNlriObjects());
 145     }
 146
 147     @Test
 148     public void testCacheableAttributeObjects() {
 149         assertEquals(Set.of(), ribSupport.cacheableAttributeObjects());
 150     }
 151
 152     @Test
 153     public void testRoutePath() {
 154         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 155         assertEquals(getRoutePath().node(prefixNii),
 156                 ribSupport.routePath(getTablePath(), prefixNii));
 157     }
 158
 159     @Test
 160     public void testRouteAttributesIdentifier() {
 161         assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME,
 162                 Attributes.QNAME.getLocalName().intern())), ribSupport.routeAttributesIdentifier());
 163     }
 164
 165     @Test
 166     public void testRoutesCaseClass() {
 167         assertEquals(EvpnRoutesCase.class, ribSupport.routesCaseClass());
 168     }
 169
 170     @Test
 171     public void testRoutesContainerClass() {
 172         assertEquals(EvpnRoutes.class, ribSupport.routesContainerClass());
 173     }
 174
 175     @Test
 176     public void testRoutesListClass() {
 177         assertEquals(EvpnRoute.class, ribSupport.routesListClass());
 178     }
 179
 180     @Test
 181     public void testChangedRoutes() {
 182         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 183         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(),
 184                 createRoutes(emptyCase)).getRootNode();
 185         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 186
 187         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 189         assertTrue(ribSupport.changedRoutes(tree).isEmpty());
 190
 191         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 192         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 193         final Collection<DataTreeCandidateNode> result = ribSupport.changedRoutes(tree);
 194         assertFalse(result.isEmpty());
 195     }
 196 }