bgp/parser-api/src/test/java/org/opendaylight/protocol/bgp/parser/APITest.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.parser;
   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.assertNotSame;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16
  17 import java.net.UnknownHostException;
  18 import java.util.Collections;
  19 import java.util.Map;
  20
  21 import org.junit.Test;
  22 import org.opendaylight.protocol.bgp.concepts.BaseBGPObjectState;
  23 import org.opendaylight.protocol.bgp.linkstate.ISISAreaIdentifier;
  24 import org.opendaylight.protocol.bgp.linkstate.LinkProtectionType;
  25 import org.opendaylight.protocol.bgp.linkstate.NetworkLinkState;
  26 import org.opendaylight.protocol.bgp.linkstate.NetworkNodeState;
  27 import org.opendaylight.protocol.bgp.linkstate.NetworkObjectState;
  28 import org.opendaylight.protocol.bgp.linkstate.NetworkPrefixState;
  29 import org.opendaylight.protocol.bgp.linkstate.NetworkRouteState;
  30 import org.opendaylight.protocol.bgp.linkstate.RouteTag;
  31 import org.opendaylight.protocol.bgp.linkstate.RouterIdentifier;
  32 import org.opendaylight.protocol.bgp.linkstate.TopologyIdentifier;
  33 import org.opendaylight.protocol.bgp.parser.message.BGPNotificationMessage;
  34 import org.opendaylight.protocol.bgp.parser.message.BGPOpenMessage;
  35 import org.opendaylight.protocol.bgp.parser.parameter.AS4BytesCapability;
  36 import org.opendaylight.protocol.bgp.parser.parameter.CapabilityParameter;
  37 import org.opendaylight.protocol.bgp.parser.parameter.GracefulCapability;
  38 import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
  39 import org.opendaylight.protocol.concepts.Metric;
  40 import org.opendaylight.protocol.concepts.TEMetric;
  41 import org.opendaylight.protocol.framework.DocumentedException;
  42 import org.opendaylight.protocol.util.DefaultingTypesafeContainer;
  43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.Keepalive;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.KeepaliveBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Community;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.ExtendedCommunity;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.CIpv4NextHopBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.c.ipv4.next.hop.Ipv4NextHopBuilder;
  55 import org.opendaylight.yangtools.yang.binding.Notification;
  56
  57 import com.google.common.collect.Maps;
  58 import com.google.common.collect.Sets;
  59
  60 public class APITest {
  61
  62         BaseBGPObjectState objState = new BaseBGPObjectState(BgpOrigin.Egp, null);
  63         NetworkObjectState netObjState = new NetworkObjectState(null, Collections.<Community> emptySet(), Collections.<ExtendedCommunity> emptySet());
  64
  65         @Test
  66         public void testAPI() {
  67                 final BGPRouteState route1 = new BGPRouteState(this.objState, new NetworkRouteState(new CIpv4NextHopBuilder().setIpv4NextHop(
  68                                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("192.168.5.4")).build()).build()));
  69                 final BGPRouteState route2 = new BGPRouteState(new BaseBGPObjectState(BgpOrigin.Igp, null), new NetworkRouteState(new CIpv4NextHopBuilder().setIpv4NextHop(
  70                                 new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("172.168.5.42")).build()).build()));
  71
  72                 assertEquals(route1, route1.newInstance());
  73                 assertNotSame(route1.hashCode(), new BGPRouteState(route2).hashCode());
  74                 assertEquals(route1.toString(), route1.toString());
  75                 assertNull(route1.getAggregator());
  76                 assertNotNull(route1.getObjectState().getNextHop());
  77                 assertEquals(route1.getOrigin(), BgpOrigin.Egp);
  78
  79                 final BGPParsingException e = new BGPParsingException("Some error message.");
  80                 assertEquals("Some error message.", e.getError());
  81
  82                 final BGPParsingException e2 = new BGPParsingException("Some error message.", new IllegalAccessException());
  83                 assertEquals("Some error message.", e2.getError());
  84                 assertTrue(e2.getCause() instanceof IllegalAccessException);
  85         }
  86
  87         @Test
  88         public void testPrefixes() throws UnknownHostException {
  89                 final NetworkPrefixState state = new NetworkPrefixState(this.netObjState, Sets.<RouteTag> newTreeSet(), null);
  90
  91                 final BGPPrefixState ipv4 = new BGPPrefixState(this.objState, state);
  92                 final BGPPrefixState ipv6 = new BGPPrefixState(new BaseBGPObjectState(BgpOrigin.Egp, null), state);
  93
  94                 assertEquals(ipv4.toString(), ipv4.newInstance().toString());
  95                 assertNotSame(ipv4, new BGPPrefixState(ipv6));
  96         }
  97
  98         @Test
  99         public void testNodeState() {
 100                 final BGPNodeState n1 = new BGPNodeState(this.objState, new NetworkNodeState(this.netObjState, Collections.<TopologyIdentifier> emptySet(), Collections.<ISISAreaIdentifier> emptySet(), false, false, false, false, Collections.<RouterIdentifier> emptySet(), ""));
 101                 assertEquals(n1, n1.newInstance());
 102                 assertEquals(n1, new BGPNodeState(n1));
 103         }
 104
 105         @Test
 106         public void testLinkState() {
 107                 final DefaultingTypesafeContainer<Metric<?>> m = new DefaultingTypesafeContainer<Metric<?>>();
 108                 m.setDefaultEntry(new TEMetric(15L));
 109                 final BGPLinkState l1 = new BGPLinkState(this.objState, new NetworkLinkState(this.netObjState, m, null, null, null, LinkProtectionType.UNPROTECTED, null, null, null, null, Collections.<RouterIdentifier> emptySet(), Collections.<RouterIdentifier> emptySet()));
 110                 assertEquals(l1, l1.newInstance());
 111                 assertEquals(l1, new BGPLinkState(l1));
 112         }
 113
 114         @Test
 115         public void testBGPParameter() {
 116
 117                 final BGPTableType t = new BGPTableType(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
 118                 final BGPTableType t1 = new BGPTableType(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 119
 120                 final BGPParameter tlv1 = new MultiprotocolCapability(t);
 121
 122                 final BGPParameter tlv2 = new MultiprotocolCapability(t1);
 123
 124                 final Map<BGPTableType, Boolean> tt = Maps.newHashMap();
 125                 tt.put(t, true);
 126                 tt.put(t1, false);
 127
 128                 final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
 129
 130                 final BGPParameter tlv4 = new AS4BytesCapability(new AsNumber((long) 40));
 131
 132                 assertFalse(((GracefulCapability) tlv3).isRestartFlag());
 133
 134                 assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
 135
 136                 assertEquals(tlv1.getType(), tlv2.getType());
 137
 138                 assertFalse(tlv1.equals(tlv2));
 139
 140                 assertNotSame(tlv1.hashCode(), tlv3.hashCode());
 141
 142                 assertNotSame(tlv2.toString(), tlv3.toString());
 143
 144                 assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 145
 146                 assertNotSame(((CapabilityParameter) tlv1).getCode(), ((CapabilityParameter) tlv3).getCode());
 147
 148                 assertEquals(((MultiprotocolCapability) tlv1).getSafi(), ((MultiprotocolCapability) tlv2).getSafi());
 149
 150                 assertNotSame(((MultiprotocolCapability) tlv1).getAfi(), ((MultiprotocolCapability) tlv2).getAfi());
 151
 152                 assertEquals(40, ((AS4BytesCapability) tlv4).getASNumber().getValue().longValue());
 153
 154                 assertEquals(new AS4BytesCapability(new AsNumber((long) 40)).toString(), tlv4.toString());
 155         }
 156
 157         @Test
 158         public void testDocumentedException() {
 159                 final DocumentedException de = new BGPDocumentedException("Some message", BGPError.BAD_BGP_ID);
 160                 assertEquals("Some message", de.getMessage());
 161                 assertEquals(BGPError.BAD_BGP_ID, ((BGPDocumentedException) de).getError());
 162                 assertNull(((BGPDocumentedException) de).getData());
 163         }
 164
 165         @Test
 166         public void testBGPKeepAliveMessage() {
 167                 final Notification msg = new KeepaliveBuilder().build();
 168                 assertTrue(msg instanceof Keepalive);
 169         }
 170
 171         @Test
 172         public void testBGPNotificationMessage() {
 173                 final Notification msg = new BGPNotificationMessage(BGPError.AS_PATH_MALFORMED);
 174                 assertTrue(msg instanceof BGPNotificationMessage);
 175                 assertEquals(BGPError.AS_PATH_MALFORMED, ((BGPNotificationMessage) msg).getError());
 176                 assertNull(((BGPNotificationMessage) msg).getData());
 177         }
 178
 179         @Test
 180         public void testBGPOpenMessage() {
 181                 final Notification msg = new BGPOpenMessage(new AsNumber((long) 58), (short) 5, null, null);
 182                 assertNull(((BGPOpenMessage) msg).getOptParams());
 183         }
 184
 185         @Test
 186         public void testToString() {
 187                 final Notification o = new BGPOpenMessage(new AsNumber((long) 58), (short) 5, null, null);
 188                 final Notification n = new BGPNotificationMessage(BGPError.ATTR_FLAGS_MISSING);
 189                 assertNotSame(o.toString(), n.toString());
 190         }
 191 }