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.rev180329.EvpnSubsequentAddressFamily;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.L2vpnAddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.EvpnChoice;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestination;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.destination.EvpnDestinationBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationEvpnCaseBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.evpn._case.DestinationEvpnBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpReachNlriBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlriBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutes;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.reach.nlri.AdvertizedRoutesBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutes;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
  42 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  43 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  44 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  45 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  46 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  47 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  48 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableUnkeyedListEntryNodeBuilder;
  49
  50 public class EvpnNlriParserTest {
  51     private static final NodeIdentifier EVPN_CHOICE_NID = new NodeIdentifier(EvpnChoice.QNAME);
  52     private List<EvpnDestination> dest;
  53     private EvpnNlriParser parser;
  54
  55     private static ChoiceNode createMACIpAdvChoice() {
  56         final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> choice = Builders.choiceBuilder();
  57         choice.withNodeIdentifier(EVPN_CHOICE_NID);
  58         return choice.addChild(MACIpAdvRParserTest.createMacIpCont()).build();
  59     }
  60
  61     @Before
  62     public void setUp() {
  63         ESIActivator.registerEsiTypeParsers(new ArrayList<>());
  64         NlriActivator.registerNlriParsers(new ArrayList<>());
  65         this.dest = Collections.singletonList(new EvpnDestinationBuilder()
  66                 .setRouteDistinguisher(RD)
  67                 .setEvpnChoice(IncMultEthTagRParserTest.createIncMultiCase()).build());
  68         this.parser = new EvpnNlriParser();
  69     }
  70
  71     @Test
  72     public void testSerializeNlri() {
  73         final ByteBuf buffer = Unpooled.buffer();
  74         EvpnNlriParser.serializeNlri(this.dest, buffer);
  75         assertArrayEquals(IncMultEthTagRParserTest.RESULT, ByteArray.getAllBytes(buffer));
  76
  77     }
  78
  79     @Test
  80     public void testMpUnreach() throws BGPParsingException {
  81         final MpUnreachNlriBuilder mpReach = new MpUnreachNlriBuilder();
  82         mpReach.setAfi(L2vpnAddressFamily.class);
  83         mpReach.setSafi(EvpnSubsequentAddressFamily.class);
  84         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach, null);
  85         assertEquals(createUnreach(), mpReach.build());
  86     }
  87
  88     private MpUnreachNlri createUnreach() {
  89         final MpUnreachNlriBuilder mpReachExpected = new MpUnreachNlriBuilder();
  90         mpReachExpected.setAfi(L2vpnAddressFamily.class);
  91         mpReachExpected.setSafi(EvpnSubsequentAddressFamily.class);
  92         final WithdrawnRoutes wd = new WithdrawnRoutesBuilder().setDestinationType(
  93                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.update
  94                         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder()
  95                         .setDestinationEvpn(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp
  96                                 .evpn.rev180329.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type
  97                                 .destination.evpn._case.DestinationEvpnBuilder()
  98                                 .setEvpnDestination(this.dest).build()).build()).build();
  99         return mpReachExpected.setWithdrawnRoutes(wd).build();
 100     }
 101
 102     @Test
 103     public void testMpReach() throws BGPParsingException {
 104         final MpReachNlriBuilder mpReach = new MpReachNlriBuilder();
 105         mpReach.setAfi(L2vpnAddressFamily.class);
 106         mpReach.setSafi(EvpnSubsequentAddressFamily.class);
 107         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach, null);
 108
 109         final MpReachNlriBuilder mpReachExpected = new MpReachNlriBuilder();
 110         mpReachExpected.setAfi(L2vpnAddressFamily.class);
 111         mpReachExpected.setSafi(EvpnSubsequentAddressFamily.class);
 112         final AdvertizedRoutes wd = new AdvertizedRoutesBuilder().setDestinationType(new DestinationEvpnCaseBuilder()
 113                 .setDestinationEvpn(new DestinationEvpnBuilder().setEvpnDestination(this.dest).build())
 114                 .build()).build();
 115         mpReachExpected.setAdvertizedRoutes(wd);
 116         assertEquals(mpReachExpected.build(), mpReach.build());
 117     }
 118
 119     @Test
 120     public void testNullMpReachNlri() throws BGPParsingException {
 121         final MpReachNlriBuilder mpb = new MpReachNlriBuilder();
 122         this.parser.parseNlri(Unpooled.buffer(), mpb, null);
 123         assertEquals(new MpReachNlriBuilder().build(), mpb.build());
 124     }
 125
 126     @Test
 127     public void testNullMpUnReachNlri() throws BGPParsingException {
 128         final MpUnreachNlriBuilder mpb = new MpUnreachNlriBuilder();
 129         this.parser.parseNlri(Unpooled.buffer(), mpb, null);
 130         assertEquals(new MpUnreachNlriBuilder().build(), mpb.build());
 131     }
 132
 133     @Test
 134     public void testExtractEvpnDestination() {
 135         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 136                 ImmutableUnkeyedListEntryNodeBuilder.create();
 137         evpnBI.withNodeIdentifier(EVPN_NID);
 138         evpnBI.withChild(createMACIpAdvChoice());
 139         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 140         final EvpnDestination destResult = EvpnNlriParser.extractEvpnDestination(evpnBI.build());
 141         final EvpnDestination expected = new EvpnDestinationBuilder()
 142                 .setRouteDistinguisher(RD)
 143                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedResult()).build();
 144         assertEquals(expected, destResult);
 145     }
 146
 147     @Test
 148     public void testExtractRouteKey() {
 149         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI =
 150                 ImmutableUnkeyedListEntryNodeBuilder.create();
 151         evpnBI.withNodeIdentifier(EVPN_CHOICE_NID);
 152         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 153         evpnBI.withChild(createMACIpAdvChoice());
 154         final EvpnDestination destResult = EvpnNlriParser.extractRouteKeyDestination(evpnBI.build());
 155         final EvpnDestination expected = new EvpnDestinationBuilder().setRouteDistinguisher(RD)
 156                 .setEvpnChoice(MACIpAdvRParserTest.createdExpectedRouteKey()).build();
 157         assertEquals(expected, destResult);
 158     }
 159 }