bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/SynchronizationTest.java

   1 /*
   2  * Copyright (c) 2013 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.rib.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11
  12 import com.google.common.collect.Lists;
  13 import com.google.common.collect.Sets;
  14 import java.util.Set;
  15 import org.junit.Before;
  16 import org.junit.Test;
  17 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  18 import org.opendaylight.protocol.bgp.rib.spi.BGPSession;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateAddressFamily;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev150210.LinkstateSubsequentAddressFamily;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.UpdateBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.NlriBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributesBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes1;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes1Builder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.PathAttributes2;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpReachNlriBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  37
  38 public class SynchronizationTest {
  39
  40     private BGPSynchronization bs;
  41
  42     private SimpleSessionListener listener;
  43
  44     private Update ipv4m;
  45
  46     private Update ipv6m;
  47
  48     private Update lsm;
  49
  50     private Update eorm;
  51
  52     @Before
  53     public void setUp() {
  54         this.listener = new SimpleSessionListener();
  55         this.ipv4m = new UpdateBuilder().setNlri(new NlriBuilder().setNlri(Lists.newArrayList(new Ipv4Prefix("1.1.1.1/32"))).build()).build();
  56
  57         MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
  58         mpBuilder.setAfi(Ipv6AddressFamily.class);
  59         mpBuilder.setSafi(UnicastSubsequentAddressFamily.class);
  60
  61         PathAttributesBuilder paBuilder = new PathAttributesBuilder().addAugmentation(PathAttributes1.class,
  62                 new PathAttributes1Builder().setMpReachNlri(mpBuilder.build()).build());
  63
  64         this.ipv6m = new UpdateBuilder().setPathAttributes(paBuilder.build()).build();
  65
  66         mpBuilder = new MpReachNlriBuilder();
  67         mpBuilder.setAfi(LinkstateAddressFamily.class);
  68         mpBuilder.setSafi(LinkstateSubsequentAddressFamily.class);
  69
  70         paBuilder = new PathAttributesBuilder().addAugmentation(PathAttributes1.class, new PathAttributes1Builder().setMpReachNlri(
  71                 mpBuilder.build()).build());
  72
  73         this.lsm = new UpdateBuilder().setPathAttributes(paBuilder.build()).build();
  74
  75         this.eorm = new UpdateBuilder().build();
  76
  77         final Set<TablesKey> types = Sets.newHashSet();
  78         types.add(new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
  79         types.add(new TablesKey(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class));
  80
  81         this.bs = new BGPSynchronization(new BGPSession() {
  82
  83             @Override
  84             public void close() {
  85             }
  86
  87             @Override
  88             public Set<BgpTableType> getAdvertisedTableTypes() {
  89                 final Set<BgpTableType> types = Sets.newHashSet();
  90                 types.add(new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class));
  91                 types.add(new BgpTableTypeImpl(LinkstateAddressFamily.class, LinkstateSubsequentAddressFamily.class));
  92                 return types;
  93             }
  94
  95             @Override
  96             public Ipv4Address getBgpId() {
  97                 return new Ipv4Address("127.0.0.1");
  98             }
  99
 100             @Override
 101             public AsNumber getAsNumber() {
 102                 return new AsNumber(30L);
 103             }
 104         }, this.listener, types);
 105     }
 106
 107     @Test
 108     public void testSynchronize() {
 109         // simulate sync
 110         this.bs.updReceived(this.ipv6m);
 111         this.bs.updReceived(this.ipv4m);
 112         this.bs.updReceived(this.lsm);
 113         this.bs.kaReceived(); // nothing yet
 114         this.bs.updReceived(this.ipv4m);
 115         this.bs.kaReceived(); // linkstate
 116         assertEquals(1, this.listener.getListMsg().size());
 117         assertEquals(LinkstateAddressFamily.class, ((Update) this.listener.getListMsg().get(0)).getPathAttributes().getAugmentation(
 118                 PathAttributes2.class).getMpUnreachNlri().getAfi());
 119         this.bs.kaReceived(); // ipv4 sync
 120         assertEquals(2, this.listener.getListMsg().size());
 121     }
 122
 123     @Test
 124     public void testSynchronizeWithEOR() {
 125         this.bs.updReceived(this.ipv4m);
 126         this.bs.updReceived(this.lsm);
 127         // Ipv4 Unicast synchronized by EOR message
 128         this.bs.updReceived(this.eorm);
 129         // Linkstate not synchronized yet
 130         this.bs.kaReceived();
 131         // no message sent by BGPSychchronization
 132         assertEquals(0, this.listener.getListMsg().size());
 133         this.bs.kaReceived();
 134         assertEquals(1, this.listener.getListMsg().size());
 135         assertEquals(LinkstateAddressFamily.class, ((Update) this.listener.getListMsg().get(0)).getPathAttributes().getAugmentation(
 136                 PathAttributes2.class).getMpUnreachNlri().getAfi());
 137     }
 138 }