bgp/extensions/evpn/src/test/java/org/opendaylight/protocol/bgp/evpn/impl/nlri/EvpnNlriParserTest.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.nlri;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.RD;
  13 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.RD_MODEL;
  14 import static org.opendaylight.protocol.bgp.evpn.impl.EvpnTestUtil.createValueBuilder;
  15 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.NlriModelUtil.RD_NID;
  16 import static org.opendaylight.protocol.bgp.evpn.impl.nlri.SimpleEvpnNlriRegistryTest.EVPN_NID;
  17
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.List;
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
  23 import org.opendaylight.protocol.util.ByteArray;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.EvpnSubsequentAddressFamily;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.L2vpnAddressFamily;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.EvpnChoice;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.destination.EvpnDestination;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.destination.EvpnDestinationBuilder;
  29 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;
  30 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;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.MpReachNlriBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.mp.reach.nlri.AdvertizedRoutes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.reach.mp.reach.nlri.AdvertizedRoutesBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.MpUnreachNlri;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.MpUnreachNlriBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.mp.unreach.nlri.WithdrawnRoutes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.attributes.unreach.mp.unreach.nlri.WithdrawnRoutesBuilder;
  38 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  39 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  40 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  41 import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
  42 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  43 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
  44
  45 public class EvpnNlriParserTest {
  46     private static final NodeIdentifier EVPN_CHOICE_NID = new NodeIdentifier(EvpnChoice.QNAME);
  47
  48     private final List<EvpnDestination> dest = List.of(new EvpnDestinationBuilder()
  49         .setRouteDistinguisher(RD)
  50         .setEvpnChoice(IncMultEthTagRParserTest.createIncMultiCase()).build());
  51     private final EvpnNlriParser parser = new EvpnNlriParser();
  52
  53     private static ChoiceNode createMACIpAdvChoice() {
  54         return Builders.choiceBuilder()
  55             .withNodeIdentifier(EVPN_CHOICE_NID)
  56             .addChild(MACIpAdvRParserTest.createMacIpCont())
  57             .build();
  58     }
  59
  60     @Test
  61     public void testSerializeNlri() {
  62         final ByteBuf buffer = Unpooled.buffer();
  63         EvpnNlriParser.serializeNlri(this.dest, buffer);
  64         assertArrayEquals(IncMultEthTagRParserTest.RESULT, ByteArray.getAllBytes(buffer));
  65
  66     }
  67
  68     @Test
  69     public void testMpUnreach() throws BGPParsingException {
  70         final MpUnreachNlriBuilder mpReach = new MpUnreachNlriBuilder();
  71         mpReach.setAfi(L2vpnAddressFamily.class);
  72         mpReach.setSafi(EvpnSubsequentAddressFamily.class);
  73         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach, null);
  74         assertEquals(createUnreach(), mpReach.build());
  75     }
  76
  77     private MpUnreachNlri createUnreach() {
  78         final MpUnreachNlriBuilder mpReachExpected = new MpUnreachNlriBuilder();
  79         mpReachExpected.setAfi(L2vpnAddressFamily.class);
  80         mpReachExpected.setSafi(EvpnSubsequentAddressFamily.class);
  81         final WithdrawnRoutes wd = new WithdrawnRoutesBuilder().setDestinationType(
  82             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.update
  83                 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  84                 .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang
  85                     .bgp.evpn.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  86                     .destination.evpn._case.DestinationEvpnBuilder()
  87                     .setEvpnDestination(this.dest).build())
  88                 .build())
  89             .build();
  90         return mpReachExpected.setWithdrawnRoutes(wd).build();
  91     }
  92
  93     @Test
  94     public void testMpReach() throws BGPParsingException {
  95         final MpReachNlriBuilder mpReach = new MpReachNlriBuilder();
  96         mpReach.setAfi(L2vpnAddressFamily.class);
  97         mpReach.setSafi(EvpnSubsequentAddressFamily.class);
  98         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach, null);
  99
 100         final MpReachNlriBuilder mpReachExpected = new MpReachNlriBuilder();
 101         mpReachExpected.setAfi(L2vpnAddressFamily.class);
 102         mpReachExpected.setSafi(EvpnSubsequentAddressFamily.class);
 103         final AdvertizedRoutes wd = new AdvertizedRoutesBuilder().setDestinationType(new DestinationEvpnCaseBuilder()
 104                 .setDestinationEvpn(new DestinationEvpnBuilder().setEvpnDestination(this.dest).build())
 105                 .build()).build();
 106         mpReachExpected.setAdvertizedRoutes(wd);
 107         assertEquals(mpReachExpected.build(), mpReach.build());
 108     }
 109
 110     @Test
 111     public void testNullMpReachNlri() throws BGPParsingException {
 112         final MpReachNlriBuilder mpb = new MpReachNlriBuilder();
 113         this.parser.parseNlri(Unpooled.buffer(), mpb, null);
 114         assertEquals(new MpReachNlriBuilder().build(), mpb.build());
 115     }
 116
 117     @Test
 118     public void testNullMpUnReachNlri() throws BGPParsingException {
 119         final MpUnreachNlriBuilder mpb = new MpUnreachNlriBuilder();
 120         this.parser.parseNlri(Unpooled.buffer(), mpb, null);
 121         assertEquals(new MpUnreachNlriBuilder().build(), mpb.build());
 122     }
 123
 124     @Test
 125     public void testExtractEvpnDestination() {
 126         final DataContainerNodeBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 127                 ImmutableUnkeyedListEntryNodeBuilder.create();
 128         evpnBI.withNodeIdentifier(EVPN_NID);
 129         evpnBI.withChild(createMACIpAdvChoice());
 130         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 131         final EvpnDestination destResult = EvpnNlriParser.extractEvpnDestination(evpnBI.build());
 132         final EvpnDestination expected = new EvpnDestinationBuilder()
 133                 .setRouteDistinguisher(RD)
 134                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedResult()).build();
 135         assertEquals(expected, destResult);
 136     }
 137
 138     @Test
 139     public void testExtractRouteKey() {
 140         final DataContainerNodeBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 141                 ImmutableUnkeyedListEntryNodeBuilder.create();
 142         evpnBI.withNodeIdentifier(EVPN_CHOICE_NID);
 143         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 144         evpnBI.withChild(createMACIpAdvChoice());
 145         final EvpnDestination destResult = EvpnNlriParser.extractRouteKeyDestination(evpnBI.build());
 146         final EvpnDestination expected = new EvpnDestinationBuilder().setRouteDistinguisher(RD)
 147                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedRouteKey()).build();
 148         assertEquals(expected, destResult);
 149     }
 150 }