bgp/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.spi.pojo.SimpleEvpnNlriRegistryTest.EVPN_NID;
  17
  18 import io.netty.buffer.ByteBuf;
  19 import io.netty.buffer.Unpooled;
  20 import java.util.ArrayList;
  21 import java.util.Collections;
  22 import java.util.List;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.protocol.bgp.evpn.impl.esi.types.ESIActivator;
  26 import org.opendaylight.protocol.bgp.parser.BGPParsingException;
  27 import org.opendaylight.protocol.util.ByteArray;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.EvpnChoice;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestination;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.evpn.destination.EvpnDestinationBuilder;
  31 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;
  32 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;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlriBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpUnreachNlri;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpUnreachNlriBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.unreach.nlri.WithdrawnRoutes;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
  40 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  41 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  42 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  43 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  44 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  45 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  46 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
  47
  48 public class EvpnNlriParserTest {
  49     private static final NodeIdentifier EVPN_CHOICE_NID = new NodeIdentifier(EvpnChoice.QNAME);
  50     private List<EvpnDestination> dest;
  51     private EvpnNlriParser parser;
  52
  53     static ChoiceNode createMACIpAdvChoice() {
  54         final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> choice = Builders.choiceBuilder();
  55         choice.withNodeIdentifier(EVPN_CHOICE_NID);
  56         return choice.addChild(MACIpAdvRParserTest.createMacIpCont()).build();
  57     }
  58
  59     @Before
  60     public void setUp() {
  61         ESIActivator.registerEsiTypeParsers(new ArrayList<>());
  62         NlriActivator.registerNlriParsers(new ArrayList<>());
  63         this.dest = Collections.singletonList(new EvpnDestinationBuilder()
  64                 .setRouteDistinguisher(RD)
  65                 .setEvpnChoice(IncMultEthTagRParserTest.createIncMultiCase()).build());
  66         this.parser = new EvpnNlriParser();
  67     }
  68
  69     @Test
  70     public void testSerializeNlri() throws BGPParsingException {
  71         final ByteBuf buffer = Unpooled.buffer();
  72         EvpnNlriParser.serializeNlri(this.dest, buffer);
  73         assertArrayEquals(IncMultEthTagRParserTest.RESULT, ByteArray.getAllBytes(buffer));
  74
  75     }
  76
  77     @Test
  78     public void testMpUnreach() throws BGPParsingException {
  79         final MpUnreachNlriBuilder mpReach = new MpUnreachNlriBuilder();
  80         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach);
  81         assertEquals(createUnreach(), mpReach.build());
  82     }
  83
  84     private MpUnreachNlri createUnreach() {
  85         final MpUnreachNlriBuilder mpReachExpected = new MpUnreachNlriBuilder();
  86         final WithdrawnRoutes wd = new WithdrawnRoutesBuilder().setDestinationType(
  87                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.update
  88                         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  89                         .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
  90                                 .evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  91                                 .destination.evpn._case.DestinationEvpnBuilder()
  92                                 .setEvpnDestination(this.dest).build()).build()).build();
  93         return mpReachExpected.setWithdrawnRoutes(wd).build();
  94     }
  95
  96     @Test
  97     public void testMpReach() throws BGPParsingException {
  98         final MpReachNlriBuilder mpReach = new MpReachNlriBuilder();
  99         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach);
 100
 101         final MpReachNlriBuilder mpReachExpected = new MpReachNlriBuilder();
 102         final AdvertizedRoutes wd = new AdvertizedRoutesBuilder().setDestinationType(new DestinationEvpnCaseBuilder()
 103                 .setDestinationEvpn(new DestinationEvpnBuilder().setEvpnDestination(this.dest).build())
 104                 .build()).build();
 105         mpReachExpected.setAdvertizedRoutes(wd);
 106         assertEquals(mpReachExpected.build(), mpReach.build());
 107     }
 108
 109     @Test
 110     public void testNullMpReachNlri() throws BGPParsingException {
 111         final MpReachNlriBuilder mpb = new MpReachNlriBuilder();
 112         this.parser.parseNlri(Unpooled.buffer(), mpb);
 113         assertEquals(new MpReachNlriBuilder().build(), mpb.build());
 114     }
 115
 116     @Test
 117     public void testNullMpUnReachNlri() throws BGPParsingException {
 118         final MpUnreachNlriBuilder mpb = new MpUnreachNlriBuilder();
 119         this.parser.parseNlri(Unpooled.buffer(), mpb);
 120         assertEquals(new MpUnreachNlriBuilder().build(), mpb.build());
 121     }
 122
 123     @Test
 124     public void testExtractEvpnDestination() throws BGPParsingException {
 125         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 126                 ImmutableUnkeyedListEntryNodeBuilder.create();
 127         evpnBI.withNodeIdentifier(EVPN_NID);
 128         evpnBI.withChild(createMACIpAdvChoice());
 129         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 130         final EvpnDestination destResult = EvpnNlriParser.extractEvpnDestination(evpnBI.build());
 131         final EvpnDestination expected = new EvpnDestinationBuilder()
 132                 .setRouteDistinguisher(RD)
 133                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedResult()).build();
 134         assertEquals(expected, destResult);
 135     }
 136
 137     @Test
 138     public void testExtractRouteKey() throws BGPParsingException {
 139         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 140                 ImmutableUnkeyedListEntryNodeBuilder.create();
 141         evpnBI.withNodeIdentifier(EVPN_CHOICE_NID);
 142         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 143         evpnBI.withChild(createMACIpAdvChoice());
 144         final EvpnDestination destResult = EvpnNlriParser.extractRouteKeyDestination(evpnBI.build());
 145         final EvpnDestination expected = new EvpnDestinationBuilder().setRouteDistinguisher(RD)
 146                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedRouteKey()).build();
 147         assertEquals(expected, destResult);
 148     }
 149 }