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.BGPAddressFamily;
  23 import org.opendaylight.protocol.bgp.concepts.BGPSubsequentAddressFamily;
  24 import org.opendaylight.protocol.bgp.concepts.BGPTableType;
  25 import org.opendaylight.protocol.bgp.concepts.BaseBGPObjectState;
  26 import org.opendaylight.protocol.bgp.concepts.Community;
  27 import org.opendaylight.protocol.bgp.concepts.ExtendedCommunity;
  28 import org.opendaylight.protocol.bgp.concepts.IPv4NextHop;
  29 import org.opendaylight.protocol.bgp.linkstate.ISISAreaIdentifier;
  30 import org.opendaylight.protocol.bgp.linkstate.LinkProtectionType;
  31 import org.opendaylight.protocol.bgp.linkstate.NetworkLinkState;
  32 import org.opendaylight.protocol.bgp.linkstate.NetworkNodeState;
  33 import org.opendaylight.protocol.bgp.linkstate.NetworkObjectState;
  34 import org.opendaylight.protocol.bgp.linkstate.NetworkPrefixState;
  35 import org.opendaylight.protocol.bgp.linkstate.NetworkRouteState;
  36 import org.opendaylight.protocol.bgp.linkstate.RouteTag;
  37 import org.opendaylight.protocol.bgp.linkstate.RouterIdentifier;
  38 import org.opendaylight.protocol.bgp.linkstate.TopologyIdentifier;
  39 import org.opendaylight.protocol.bgp.parser.message.BGPKeepAliveMessage;
  40 import org.opendaylight.protocol.bgp.parser.message.BGPNotificationMessage;
  41 import org.opendaylight.protocol.bgp.parser.message.BGPOpenMessage;
  42 import org.opendaylight.protocol.bgp.parser.parameter.AS4BytesCapability;
  43 import org.opendaylight.protocol.bgp.parser.parameter.CapabilityParameter;
  44 import org.opendaylight.protocol.bgp.parser.parameter.GracefulCapability;
  45 import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
  46 import org.opendaylight.protocol.concepts.ASNumber;
  47 import org.opendaylight.protocol.concepts.IPv4;
  48 import org.opendaylight.protocol.concepts.IPv4Address;
  49 import org.opendaylight.protocol.concepts.Metric;
  50 import org.opendaylight.protocol.concepts.TEMetric;
  51 import org.opendaylight.protocol.framework.DocumentedException;
  52 import org.opendaylight.protocol.util.DefaultingTypesafeContainer;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  54
  55 import com.google.common.collect.Maps;
  56 import com.google.common.collect.Sets;
  57
  58 public class APITest {
  59
  60         BaseBGPObjectState objState = new BaseBGPObjectState(BgpOrigin.Egp, null);
  61         NetworkObjectState netObjState = new NetworkObjectState(null, Collections.<Community> emptySet(), Collections.<ExtendedCommunity> emptySet());
  62
  63         @Test
  64         public void testAPI() {
  65                 final BGPRouteState<IPv4Address> route1 = new BGPRouteState<IPv4Address>(this.objState, new NetworkRouteState<IPv4Address>(new IPv4NextHop(IPv4.FAMILY.addressForString("192.168.5.4"))));
  66                 final BGPRouteState<IPv4Address> route2 = new BGPRouteState<IPv4Address>(new BaseBGPObjectState(BgpOrigin.Igp, null), new NetworkRouteState<IPv4Address>(new IPv4NextHop(IPv4.FAMILY.addressForString("172.168.5.42"))));
  67
  68                 assertEquals(route1, route1.newInstance());
  69                 assertNotSame(route1.hashCode(), new BGPRouteState<IPv4Address>(route2).hashCode());
  70                 assertEquals(route1.toString(), route1.toString());
  71                 assertNull(route1.getAggregator());
  72                 assertNotNull(route1.getObjectState().getNextHop());
  73                 assertEquals(route1.getOrigin(), BgpOrigin.Egp);
  74
  75                 final BGPParsingException e = new BGPParsingException("Some error message.");
  76                 assertEquals("Some error message.", e.getError());
  77
  78                 final BGPParsingException e2 = new BGPParsingException("Some error message.", new IllegalAccessException());
  79                 assertEquals("Some error message.", e2.getError());
  80                 assertTrue(e2.getCause() instanceof IllegalAccessException);
  81         }
  82
  83         @Test
  84         public void testPrefixes() throws UnknownHostException {
  85                 final NetworkPrefixState state = new NetworkPrefixState(this.netObjState, Sets.<RouteTag> newTreeSet(), null);
  86
  87                 final BGPPrefixState ipv4 = new BGPPrefixState(this.objState, state);
  88                 final BGPPrefixState ipv6 = new BGPPrefixState(new BaseBGPObjectState(BgpOrigin.Egp, null), state);
  89
  90                 assertEquals(ipv4.toString(), ipv4.newInstance().toString());
  91                 assertNotSame(ipv4, new BGPPrefixState(ipv6));
  92         }
  93
  94         @Test
  95         public void testNodeState() {
  96                 final BGPNodeState n1 = new BGPNodeState(this.objState, new NetworkNodeState(this.netObjState, Collections.<TopologyIdentifier> emptySet(), Collections.<ISISAreaIdentifier> emptySet(), false, false, false, false, Collections.<RouterIdentifier> emptySet(), ""));
  97                 assertEquals(n1, n1.newInstance());
  98                 assertEquals(n1, new BGPNodeState(n1));
  99         }
 100
 101         @Test
 102         public void testLinkState() {
 103                 final DefaultingTypesafeContainer<Metric<?>> m = new DefaultingTypesafeContainer<Metric<?>>();
 104                 m.setDefaultEntry(new TEMetric(15L));
 105                 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()));
 106                 assertEquals(l1, l1.newInstance());
 107                 assertEquals(l1, new BGPLinkState(l1));
 108         }
 109
 110         @Test
 111         public void testBGPParameter() {
 112
 113                 final BGPTableType t = new BGPTableType(BGPAddressFamily.LinkState, BGPSubsequentAddressFamily.Unicast);
 114                 final BGPTableType t1 = new BGPTableType(BGPAddressFamily.IPv4, BGPSubsequentAddressFamily.Unicast);
 115
 116                 final BGPParameter tlv1 = new MultiprotocolCapability(t);
 117
 118                 final BGPParameter tlv2 = new MultiprotocolCapability(t1);
 119
 120                 final Map<BGPTableType, Boolean> tt = Maps.newHashMap();
 121                 tt.put(t, true);
 122                 tt.put(t1, false);
 123
 124                 final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
 125
 126                 final BGPParameter tlv4 = new AS4BytesCapability(new ASNumber(40));
 127
 128                 assertFalse(((GracefulCapability) tlv3).isRestartFlag());
 129
 130                 assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
 131
 132                 assertEquals(tlv1.getType(), tlv2.getType());
 133
 134                 assertFalse(tlv1.equals(tlv2));
 135
 136                 assertNotSame(tlv1.hashCode(), tlv3.hashCode());
 137
 138                 assertNotSame(tlv2.toString(), tlv3.toString());
 139
 140                 assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 141
 142                 assertNotSame(((CapabilityParameter) tlv1).getCode(), ((CapabilityParameter) tlv3).getCode());
 143
 144                 assertEquals(((MultiprotocolCapability) tlv1).getSafi(), ((MultiprotocolCapability) tlv2).getSafi());
 145
 146                 assertNotSame(((MultiprotocolCapability) tlv1).getAfi(), ((MultiprotocolCapability) tlv2).getAfi());
 147
 148                 assertEquals(40, ((AS4BytesCapability) tlv4).getASNumber().getAsn());
 149
 150                 assertEquals(new AS4BytesCapability(new ASNumber(40)).toString(), tlv4.toString());
 151         }
 152
 153         @Test
 154         public void testDocumentedException() {
 155                 final DocumentedException de = new BGPDocumentedException("Some message", BGPError.BAD_BGP_ID);
 156                 assertEquals("Some message", de.getMessage());
 157                 assertEquals(BGPError.BAD_BGP_ID, ((BGPDocumentedException) de).getError());
 158                 assertNull(((BGPDocumentedException) de).getData());
 159         }
 160
 161         @Test
 162         public void testBGPKeepAliveMessage() {
 163                 final BGPMessage msg = new BGPKeepAliveMessage();
 164                 assertTrue(msg instanceof BGPKeepAliveMessage);
 165         }
 166
 167         @Test
 168         public void testBGPNotificationMessage() {
 169                 final BGPMessage msg = new BGPNotificationMessage(BGPError.AS_PATH_MALFORMED);
 170                 assertTrue(msg instanceof BGPNotificationMessage);
 171                 assertEquals(BGPError.AS_PATH_MALFORMED, ((BGPNotificationMessage) msg).getError());
 172                 assertNull(((BGPNotificationMessage) msg).getData());
 173         }
 174
 175         @Test
 176         public void testBGPOpenMessage() {
 177                 final BGPMessage msg = new BGPOpenMessage(new ASNumber(58), (short) 5, null, null);
 178                 assertNull(((BGPOpenMessage) msg).getOptParams());
 179         }
 180
 181         @Test
 182         public void testToString() {
 183                 final BGPMessage o = new BGPOpenMessage(new ASNumber(58), (short) 5, null, null);
 184                 final BGPMessage n = new BGPNotificationMessage(BGPError.ATTR_FLAGS_MISSING);
 185                 assertNotSame(o.toString(), n.toString());
 186         }
 187 }