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

   1 /*
   2  * Copyright (c) 2018 AT&T Intellectual Property. 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 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15
  16 import java.util.Collections;
  17 import org.junit.Test;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.Update;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.UpdateBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.Attributes;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.path.attributes.AttributesBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.Attributes2Builder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlri;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.MpUnreachNlriBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.update.attributes.mp.unreach.nlri.WithdrawnRoutesBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
  31
  32 public class BgpPeerUtilTest {
  33
  34     private final TablesKey IPV4_TABLE_KEY = new TablesKey(Ipv4AddressFamily.class,
  35             UnicastSubsequentAddressFamily.class);
  36     private final TablesKey IPV6_TABLE_KEY = new TablesKey(Ipv6AddressFamily.class,
  37             UnicastSubsequentAddressFamily.class);
  38
  39     @Test
  40     public void createIpv4EORTest() {
  41         final Update endOfRib = BgpPeerUtil.createEndOfRib(IPV4_TABLE_KEY);
  42         assertNull(endOfRib.getNlri());
  43         assertNull(endOfRib.getWithdrawnRoutes());
  44         assertNull(endOfRib.getAttributes());
  45     }
  46
  47     @Test
  48     public void createNonIpv4EORTest() {
  49         final Update endOfRib = BgpPeerUtil.createEndOfRib(IPV6_TABLE_KEY);
  50         assertNull(endOfRib.getNlri());
  51         assertNull(endOfRib.getWithdrawnRoutes());
  52         final Attributes attributes = endOfRib.getAttributes();
  53         assertNotNull(attributes);
  54         final Attributes2 augmentation = attributes.augmentation(Attributes2.class);
  55         assertNotNull(augmentation);
  56         final MpUnreachNlri mpUnreachNlri = augmentation.getMpUnreachNlri();
  57         assertNotNull(mpUnreachNlri);
  58         assertEquals(IPV6_TABLE_KEY.getAfi(), mpUnreachNlri.getAfi());
  59         assertEquals(IPV6_TABLE_KEY.getSafi(), mpUnreachNlri.getSafi());
  60         assertNull(mpUnreachNlri.getWithdrawnRoutes());
  61     }
  62
  63     @Test
  64     public void isEndOfTableTest() {
  65         final Update ipv4EOT = new UpdateBuilder().build();
  66         final MpUnreachNlri ipv6EOTnlri = new MpUnreachNlriBuilder()
  67                 .setAfi(IPV6_TABLE_KEY.getAfi())
  68                 .setSafi(IPV6_TABLE_KEY.getSafi())
  69                 .build();
  70         final Update ipv6EOT = new UpdateBuilder()
  71                 .setAttributes(new AttributesBuilder()
  72                         .addAugmentation(Attributes2.class, new Attributes2Builder()
  73                                 .setMpUnreachNlri(ipv6EOTnlri)
  74                                 .build())
  75                         .build())
  76                 .build();
  77
  78         assertTrue(BgpPeerUtil.isEndOfRib(ipv4EOT));
  79         assertTrue(BgpPeerUtil.isEndOfRib(ipv6EOT));
  80
  81         final Update ipv4NonEOT = new UpdateBuilder()
  82                 .setNlri(Collections.emptyList())
  83                 .build();
  84         final MpUnreachNlri ipv6NonEOTnlri = new MpUnreachNlriBuilder(ipv6EOTnlri)
  85                 .setWithdrawnRoutes(new WithdrawnRoutesBuilder().build())
  86                 .build();
  87         final Update ipv6NonEOT = new UpdateBuilder()
  88                 .setAttributes(new AttributesBuilder()
  89                         .addAugmentation(Attributes2.class, new Attributes2Builder()
  90                                 .setMpUnreachNlri(ipv6NonEOTnlri)
  91                                 .build())
  92                         .build())
  93                 .build();
  94
  95         assertFalse(BgpPeerUtil.isEndOfRib(ipv4NonEOT));
  96         assertFalse(BgpPeerUtil.isEndOfRib(ipv6NonEOT));
  97     }
  98 }