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.rev160321.EvpnSubsequentAddressFamily;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.L2vpnAddressFamily;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.bgp.rib.rib.loc.rib.tables.routes.EvpnRoutesCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.destination.EvpnDestination;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.destination.EvpnDestinationBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.routes.EvpnRoutes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.routes.EvpnRoutesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.routes.evpn.routes.EvpnRoute;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.routes.evpn.routes.EvpnRouteBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.evpn.routes.evpn.routes.EvpnRouteKey;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCase;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.evpn._case.DestinationEvpnBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Attributes;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
  49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  50 import org.opendaylight.yangtools.yang.common.QName;
  51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  53 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  54 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
  55 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidates;
  56
  57 public final class EvpnRibSupportTest extends AbstractRIBSupportTest {
  58     private static final EvpnRibSupport RIB_SUPPORT = EvpnRibSupport.getInstance();
  59     private static final EvpnRoute ROUTE;
  60     private static final EvpnRouteKey ROUTE_KEY;
  61     private static final EvpnDestination EVPN_DESTINATION = new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  62     private static final DestinationEvpnCase REACH_NLRI = new DestinationEvpnCaseBuilder().setDestinationEvpn(new DestinationEvpnBuilder()
  63         .setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  64     private static final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.update.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.rev160321.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.
  66             DestinationEvpnCaseBuilder().setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev160321.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.evpn._case.
  67             DestinationEvpnBuilder().setEvpnDestination(Collections.singletonList(EVPN_DESTINATION)).build()).build();
  68
  69     private static final EvpnRoutes EVPN_ROUTES;
  70     static {
  71         final BGPActivator act = new BGPActivator();
  72         final BGPExtensionProviderContext context = new SimpleBGPExtensionProviderContext();
  73         act.start(context);
  74         final ByteBuf buffer = Unpooled.buffer();
  75         EvpnNlriParser.serializeNlri(Collections.singletonList(new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE_KEY).build()), buffer);
  76         final byte[] arrayKey = ByteArray.readAllBytes(buffer);
  77         ROUTE_KEY = new EvpnRouteKey(arrayKey);
  78         ROUTE = new EvpnRouteBuilder().setRouteKey(arrayKey).setAttributes(ATTRIBUTES).setRouteDistinguisher(RD).setEvpnChoice(ETHERNET_AD_ROUTE_CASE).build();
  79         EVPN_ROUTES = new EvpnRoutesBuilder().setEvpnRoute(Collections.singletonList(ROUTE)).build();
  80     }
  81
  82
  83     @Override
  84     public void setUp() throws Exception {
  85         super.setUp();
  86         setUpTestCustomizer(RIB_SUPPORT);
  87     }
  88
  89     @Test
  90     public void testDeleteRoutes() {
  91         RIB_SUPPORT.deleteRoutes(this.tx, getTablePath(), createNlriWithDrawnRoute(UNREACH_NLRI));
  92         final InstanceIdentifier<EvpnRoute> instanceIdentifier = (InstanceIdentifier<EvpnRoute>) this.deletedRoutes.get(0);
  93         assertEquals(ROUTE_KEY, instanceIdentifier.firstKeyOf(EvpnRoute.class));
  94     }
  95
  96     @Test
  97     public void testPutRoutes() {
  98         RIB_SUPPORT.putRoutes(this.tx, getTablePath(), createNlriAdvertiseRoute(REACH_NLRI), createAttributes());
  99         final EvpnRoute route = (EvpnRoute) this.insertedRoutes.get(0).getValue();
 100         assertEquals(ROUTE, route);
 101     }
 102
 103
 104     @Test
 105     public void testEmptyRoute() throws Exception {
 106         final Routes empty = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().setEvpnRoute(Collections.emptyList()).build()).build();
 107         final ChoiceNode emptyRoutes = RIB_SUPPORT.emptyRoutes();
 108         assertEquals(createRoutes(empty), emptyRoutes);
 109     }
 110
 111     @Test
 112     public void testBuildMpUnreachNlriUpdate() {
 113         final Update update = RIB_SUPPORT.buildUpdate(Collections.emptyList(), createRoutes(EVPN_ROUTES), ATTRIBUTES);
 114         assertEquals(UNREACH_NLRI, update.getAttributes().getAugmentation(Attributes2.class).getMpUnreachNlri().getWithdrawnRoutes().getDestinationType());
 115         assertNull(update.getAttributes().getAugmentation(Attributes1.class));
 116     }
 117
 118     @Test
 119     public void testBuildMpReachNlriUpdate() {
 120         final Update update = RIB_SUPPORT.buildUpdate(createRoutes(EVPN_ROUTES), Collections.emptyList(), ATTRIBUTES);
 121         assertEquals(REACH_NLRI, update.getAttributes().getAugmentation(Attributes1.class).getMpReachNlri().getAdvertizedRoutes().getDestinationType());
 122         assertNull(update.getAttributes().getAugmentation(Attributes2.class));
 123     }
 124
 125     @Test
 126     public void testIsComplexRoute() {
 127         Assert.assertTrue(RIB_SUPPORT.isComplexRoute());
 128     }
 129
 130     @Test
 131     public void testCacheableNlriObjects() {
 132         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableNlriObjects());
 133     }
 134
 135     @Test
 136     public void testCacheableAttributeObjects() {
 137         Assert.assertEquals(ImmutableSet.of(), RIB_SUPPORT.cacheableAttributeObjects());
 138     }
 139
 140     @Test
 141     public void testRouteIdAddPath() {
 142         Assert.assertNull(RIB_SUPPORT.getRouteIdAddPath(AbstractRIBSupportTest.PATH_ID, null));
 143     }
 144
 145     @Test
 146     public void testRoutePath() {
 147         final NodeIdentifierWithPredicates prefixNii = createRouteNIWP(EVPN_ROUTES);
 148         Assert.assertEquals(getRoutePath().node(prefixNii), RIB_SUPPORT.routePath(getTablePath().node(Routes.QNAME), prefixNii));
 149     }
 150
 151     @Test
 152     public void testExtractPathId() {
 153         Assert.assertEquals((Long) NON_PATH_ID, RIB_SUPPORT.extractPathId(null));
 154     }
 155
 156     @Test
 157     public void testRouteAttributesIdentifier() {
 158         Assert.assertEquals(new NodeIdentifier(QName.create(EvpnRoutes.QNAME, Attributes.QNAME.getLocalName().intern())), RIB_SUPPORT
 159             .routeAttributesIdentifier());
 160     }
 161
 162     @Test
 163     public void testRoutesCaseClass() {
 164         Assert.assertEquals(EvpnRoutesCase.class, RIB_SUPPORT.routesCaseClass());
 165     }
 166
 167     @Test
 168     public void testRoutesContainerClass() {
 169         Assert.assertEquals(EvpnRoutes.class, RIB_SUPPORT.routesContainerClass());
 170     }
 171
 172     @Test
 173     public void testRoutesListClass() {
 174         Assert.assertEquals(EvpnRoute.class, RIB_SUPPORT.routesListClass());
 175     }
 176
 177     @Test
 178     public void testChangedRoutes() {
 179         final Routes emptyCase = new EvpnRoutesCaseBuilder().build();
 180         DataTreeCandidateNode tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyCase)).getRootNode();
 181         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 182
 183         final Routes emptyRoutes = new EvpnRoutesCaseBuilder().setEvpnRoutes(new EvpnRoutesBuilder().build()).build();
 184         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(emptyRoutes)).getRootNode();
 185         Assert.assertTrue(RIB_SUPPORT.changedRoutes(tree).isEmpty());
 186
 187         final Routes routes = new EvpnRoutesCaseBuilder().setEvpnRoutes(EVPN_ROUTES).build();
 188         tree = DataTreeCandidates.fromNormalizedNode(getRoutePath(), createRoutes(routes)).getRootNode();
 189         final Collection<DataTreeCandidateNode> result = RIB_SUPPORT.changedRoutes(tree);
 190         Assert.assertFalse(result.isEmpty());
 191     }
 192 }