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     @Before
  54     public void setUp() {
  55         ESIActivator.registerEsiTypeParsers(new ArrayList<>());
  56         NlriActivator.registerNlriParsers(new ArrayList<>());
  57         this.dest = Collections.singletonList(new EvpnDestinationBuilder()
  58             .setRouteDistinguisher(RD)
  59             .setEvpnChoice(IncMultEthTagRParserTest.createIncMultiCase()).build());
  60         this.parser = new EvpnNlriParser();
  61     }
  62
  63     @Test
  64     public void testSerializeNlri() throws BGPParsingException {
  65         final ByteBuf buffer = Unpooled.buffer();
  66         EvpnNlriParser.serializeNlri(this.dest, buffer);
  67         assertArrayEquals(IncMultEthTagRParserTest.RESULT, ByteArray.getAllBytes(buffer));
  68
  69     }
  70
  71     @Test
  72     public void testMpUnreach() throws BGPParsingException {
  73         final MpUnreachNlriBuilder mpReach = new MpUnreachNlriBuilder();
  74         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach);
  75         assertEquals(createUnreach(), mpReach.build());
  76     }
  77
  78     private MpUnreachNlri createUnreach() {
  79         final MpUnreachNlriBuilder mpReachExpected = new MpUnreachNlriBuilder();
  80         final WithdrawnRoutes wd = new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.
  81             bgp.evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationEvpnCaseBuilder().setDestinationEvpn(
  82             new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev171213.update.attributes.mp.unreach.nlri.withdrawn.routes.
  83                 destination.type.destination.evpn._case.DestinationEvpnBuilder().setEvpnDestination(this.dest).build()).build()).build();
  84         return mpReachExpected.setWithdrawnRoutes(wd).build();
  85     }
  86
  87     @Test
  88     public void testMpReach() throws BGPParsingException {
  89         final MpReachNlriBuilder mpReach = new MpReachNlriBuilder();
  90         this.parser.parseNlri(Unpooled.wrappedBuffer(IncMultEthTagRParserTest.RESULT), mpReach);
  91
  92         final MpReachNlriBuilder mpReachExpected = new MpReachNlriBuilder();
  93         final AdvertizedRoutes wd = new AdvertizedRoutesBuilder().setDestinationType(new DestinationEvpnCaseBuilder().setDestinationEvpn(
  94             new DestinationEvpnBuilder().setEvpnDestination(this.dest).build()).build()).build();
  95         mpReachExpected.setAdvertizedRoutes(wd);
  96         assertEquals(mpReachExpected.build(), mpReach.build());
  97     }
  98
  99     @Test
 100     public void testNullMpReachNlri() throws BGPParsingException {
 101         final MpReachNlriBuilder mpb = new MpReachNlriBuilder();
 102         this.parser.parseNlri(Unpooled.buffer(), mpb);
 103         assertEquals(new MpReachNlriBuilder().build(), mpb.build());
 104     }
 105
 106     @Test
 107     public void testNullMpUnReachNlri() throws BGPParsingException {
 108         final MpUnreachNlriBuilder mpb = new MpUnreachNlriBuilder();
 109         this.parser.parseNlri(Unpooled.buffer(), mpb);
 110         assertEquals(new MpUnreachNlriBuilder().build(), mpb.build());
 111     }
 112
 113     @Test
 114     public void testExtractEvpnDestination() throws BGPParsingException {
 115         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI = ImmutableUnkeyedListEntryNodeBuilder.create();
 116         evpnBI.withNodeIdentifier(EVPN_NID);
 117         evpnBI.withChild(createMACIpAdvChoice());
 118         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 119         final EvpnDestination destResult = EvpnNlriParser.extractEvpnDestination(evpnBI.build());
 120         final EvpnDestination expected = new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(MACIpAdvRParserTest.createdExpectedResult()).build();
 121         assertEquals(expected, destResult);
 122     }
 123
 124
 125     public static ChoiceNode createMACIpAdvChoice() {
 126         final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> choice = Builders.choiceBuilder();
 127         choice.withNodeIdentifier(EVPN_CHOICE_NID);
 128         return choice.addChild(MACIpAdvRParserTest.createMacIpCont()).build();
 129     }
 130
 131     @Test
 132     public void testExtractRouteKey() throws BGPParsingException {
 133         final DataContainerNodeAttrBuilder<NodeIdentifier, UnkeyedListEntryNode> evpnBI = ImmutableUnkeyedListEntryNodeBuilder.create();
 134         evpnBI.withNodeIdentifier(EVPN_CHOICE_NID);
 135         evpnBI.withChild(createValueBuilder(RD_MODEL, RD_NID).build());
 136         evpnBI.withChild(createMACIpAdvChoice());
 137         final EvpnDestination destResult = EvpnNlriParser.extractRouteKeyDestination(evpnBI.build());
 138         final EvpnDestination expected = new EvpnDestinationBuilder().setRouteDistinguisher(RD).setEvpnChoice(MACIpAdvRParserTest.createdExpectedRouteKey()).build();
 139         assertEquals(expected, destResult);
 140     }
 141 }