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
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNull;
  13 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.RD;
  14 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE;
  15 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.EthADRParserTest.ETHERNET_AD_ROUTE_CASE_KEY;
  16 import static org.opendaylight.protocol.bgp.parser.spi.PathIdUtil.NON_PATH_ID;
  17
  18 import com.google.common.collect.ImmutableSet;
  19 import io.netty.buffer.ByteBuf;
  20 import io.netty.buffer.Unpooled;
  21 import java.util.Collection;
  22 import java.util.Collections;
  23 import org.junit.Assert;
  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.rev171213.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestination;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestinationBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.EvpnRoutes;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.EvpnRoutesBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRoute;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRouteBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.routes.evpn.routes.EvpnRouteKey;
  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.DestinationEvpnCase;
  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.DestinationEvpnCaseBuilder;
  41 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;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.rib.tables.Attributes;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev171207.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 {
  56     private static final EvpnRibSupport RIB_SUPPORT = EvpnRibSupport.getInstance();
  57     private static final EvpnRoute ROUTE;
  58     private static final EvpnRouteKey ROUTE_KEY;
  59     private static final EvpnDestination EVPN_DESTINATION = new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  60     private static final DestinationEvpnCase REACH_NLRI = new DestinationEvpnCaseBuilder().setDestinationEvpn(new DestinationEvpnBuilder()
  61         .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  62     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCase UNREACH_NLRI =
  63         new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  64             DestinationEvpnCaseBuilder().setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.evpn._case.
  65             DestinationEvpnBuilder().setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  66
  67     private static final EvpnRoutes EVPN_ROUTES;
  68     static {
  69         final BGPActivator act = new BGPActivator();
  70         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  71         act.start(context);
  72         final ByteBuf buffer = Unpooled.buffer();
  73         EvpnNlriParser.serializeNlri(Collections.singletonList(new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  74         ROUTE_KEY = new EvpnRouteKey(ByteArray.encodeBase64(buffer));
  75         ROUTE = new EvpnRouteBuilder().setRouteKey(ROUTE_KEY.getRouteKey()).setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  76         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  77     }
  78
  79
  80     @Override
  81     public void setUp() throws Exception {
  82         super.setUp();
  83         setUpTestCustomizer(RIB_SUPPORT);
  84     }
  85
  86     @Test
  87     public void testDeleteRoutes() {
  88         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  89         final InstanceIdentifier<EvpnRoute> instanceIdentifier = (InstanceIdentifier<EvpnRoute>) this.deletedRoutes.get(0);
  90         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
  91     }
  92
  93     @Test
  94     public void testPutRoutes() {
  95         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  96         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
  97         assertEquals(ROUTE, route);
  98     }
  99
 100
 101     @Test
 102     public void testEmptyRoute() throws Exception {
 103         final Routes empty = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().setEvpnRoute(Collections.emptyList()).build()).build();
 104         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 105         assertEquals(createRoutes(empty), emptyRoutes);
 106     }
 107
 108     @Test
 109     public void testBuildMpUnreachNlriUpdate() {
 110         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(EVPN_ROUTES), ATTRIBUTES);
 111         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 112         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 113     }
 114
 115     @Test
 116     public void testBuildMpReachNlriUpdate() {
 117         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 118         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 119         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 120     }
 121
 122     @Test
 123     public void testIsComplexRoute() {
 124         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 125     }
 126
 127     @Test
 128     public void testCacheableNlriObjects() {
 129         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 130     }
 131
 132     @Test
 133     public void testCacheableAttributeObjects() {
 134         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 135     }
 136
 137     @Test
 138     public void testRouteIdAddPath() {
 139         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 140     }
 141
 142     @Test
 143     public void testRoutePath() {
 144         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 145         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 146     }
 147
 148     @Test
 149     public void testExtractPathId() {
 150         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 151     }
 152
 153     @Test
 154     public void testRouteAttributesIdentifier() {
 155         Assert.assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME, Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT
 156             .routeAttributesIdentifier());
 157     }
 158
 159     @Test
 160     public void testRoutesCaseClass() {
 161         Assert.assertEquals(EvpnRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 162     }
 163
 164     @Test
 165     public void testRoutesContainerClass() {
 166         Assert.assertEquals(EvpnRoutes.class, RIB_SUPPORT.routesContainerClass());
 167     }
 168
 169     @Test
 170     public void testRoutesListClass() {
 171         Assert.assertEquals(EvpnRoute.class, RIB_SUPPORT.routesListClass());
 172     }
 173
 174     @Test
 175     public void testChangedRoutes() {
 176         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 177         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 178         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 179
 180         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 181         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 182         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 183
 184         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 185         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 186         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 187         Assert.assertFalse(result.isEmpty());
 188     }
 189 }