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.BGPOrigin;
  24 import org.opendaylight.protocol.bgp.concepts.BGPSubsequentAddressFamily;
  25 import org.opendaylight.protocol.bgp.concepts.BGPTableType;
  26 import org.opendaylight.protocol.bgp.concepts.BaseBGPObjectState;
  27 import org.opendaylight.protocol.bgp.concepts.Community;
  28 import org.opendaylight.protocol.bgp.concepts.ExtendedCommunity;
  29 import org.opendaylight.protocol.bgp.concepts.IPv4NextHop;
  30 import org.opendaylight.protocol.bgp.linkstate.ISISAreaIdentifier;
  31 import org.opendaylight.protocol.bgp.linkstate.LinkProtectionType;
  32 import org.opendaylight.protocol.bgp.linkstate.NetworkLinkState;
  33 import org.opendaylight.protocol.bgp.linkstate.NetworkNodeState;
  34 import org.opendaylight.protocol.bgp.linkstate.NetworkObjectState;
  35 import org.opendaylight.protocol.bgp.linkstate.NetworkPrefixState;
  36 import org.opendaylight.protocol.bgp.linkstate.NetworkRouteState;
  37 import org.opendaylight.protocol.bgp.linkstate.RouteTag;
  38 import org.opendaylight.protocol.bgp.linkstate.RouterIdentifier;
  39 import org.opendaylight.protocol.bgp.linkstate.TopologyIdentifier;
  40 import org.opendaylight.protocol.bgp.linkstate.TopologyNodeInformation;
  41 import org.opendaylight.protocol.bgp.parser.message.BGPKeepAliveMessage;
  42 import org.opendaylight.protocol.bgp.parser.message.BGPNotificationMessage;
  43 import org.opendaylight.protocol.bgp.parser.message.BGPOpenMessage;
  44 import org.opendaylight.protocol.bgp.parser.parameter.AS4BytesCapability;
  45 import org.opendaylight.protocol.bgp.parser.parameter.CapabilityParameter;
  46 import org.opendaylight.protocol.bgp.parser.parameter.GracefulCapability;
  47 import org.opendaylight.protocol.bgp.parser.parameter.MultiprotocolCapability;
  48 import org.opendaylight.protocol.concepts.ASNumber;
  49 import org.opendaylight.protocol.concepts.IPv4;
  50 import org.opendaylight.protocol.concepts.IPv4Address;
  51 import org.opendaylight.protocol.concepts.Metric;
  52 import org.opendaylight.protocol.concepts.TEMetric;
  53 import org.opendaylight.protocol.framework.DocumentedException;
  54 import org.opendaylight.protocol.util.DefaultingTypesafeContainer;
  55
  56 import com.google.common.collect.Maps;
  57 import com.google.common.collect.Sets;
  58
  59 public class APITest {
  60
  61         BaseBGPObjectState objState = new BaseBGPObjectState(BGPOrigin.EGP, null);
  62         NetworkObjectState netObjState = new NetworkObjectState(null, Collections.<Community> emptySet(), Collections.<ExtendedCommunity> emptySet());
  63
  64         @Test
  65         public void testAPI() {
  66                 final BGPRouteState<IPv4Address> route1 = new BGPRouteState<IPv4Address>(this.objState, new NetworkRouteState<IPv4Address>(new IPv4NextHop(IPv4.FAMILY.addressForString("192.168.5.4"))));
  67                 final BGPRouteState<IPv4Address> route2 = new BGPRouteState<IPv4Address>(new BaseBGPObjectState(BGPOrigin.IGP, null), new NetworkRouteState<IPv4Address>(new IPv4NextHop(IPv4.FAMILY.addressForString("172.168.5.42"))));
  68
  69                 assertEquals(route1, route1.newInstance());
  70                 assertNotSame(route1.hashCode(), new BGPRouteState<IPv4Address>(route2).hashCode());
  71                 assertEquals(route1.toString(), route1.toString());
  72                 assertNull(route1.getAggregator());
  73                 assertNotNull(route1.getObjectState().getNextHop());
  74                 assertEquals(route1.getOrigin(), BGPOrigin.EGP);
  75
  76                 final BGPParsingException e = new BGPParsingException("Some error message.");
  77                 assertEquals("Some error message.", e.getError());
  78
  79                 final BGPParsingException e2 = new BGPParsingException("Some error message.", new IllegalAccessException());
  80                 assertEquals("Some error message.", e2.getError());
  81                 assertTrue(e2.getCause() instanceof IllegalAccessException);
  82         }
  83
  84         @Test
  85         public void testPrefixes() throws UnknownHostException {
  86                 final NetworkPrefixState state = new NetworkPrefixState(this.netObjState, Sets.<RouteTag> newTreeSet(), null);
  87
  88                 final BGPPrefixState ipv4 = new BGPPrefixState(this.objState, state);
  89                 final BGPPrefixState ipv6 = new BGPPrefixState(new BaseBGPObjectState(BGPOrigin.EGP, null), state);
  90
  91                 assertEquals(ipv4.toString(), ipv4.newInstance().toString());
  92                 assertNotSame(ipv4, new BGPPrefixState(ipv6));
  93         }
  94
  95         @Test
  96         public void testNodeState() {
  97                 final BGPNodeState n1 = new BGPNodeState(this.objState, new NetworkNodeState(this.netObjState, Collections.<TopologyIdentifier, TopologyNodeInformation> emptyMap(), Collections.<ISISAreaIdentifier> emptySet(), false, false, Collections.<RouterIdentifier> emptySet(), ""));
  98                 assertEquals(n1, n1.newInstance());
  99                 assertEquals(n1, new BGPNodeState(n1));
 100         }
 101
 102         @Test
 103         public void testLinkState() {
 104                 final DefaultingTypesafeContainer<Metric<?>> m = new DefaultingTypesafeContainer<Metric<?>>();
 105                 m.setDefaultEntry(new TEMetric(15L));
 106                 final BGPLinkState l1 = new BGPLinkState(this.objState, new NetworkLinkState(this.netObjState, m, null, null, null, LinkProtectionType.UNPROTECTED, null, null, null, null));
 107                 assertEquals(l1, l1.newInstance());
 108                 assertEquals(l1, new BGPLinkState(l1));
 109         }
 110
 111         @Test
 112         public void testBGPParameter() {
 113
 114                 final BGPTableType t = new BGPTableType(BGPAddressFamily.LinkState, BGPSubsequentAddressFamily.Unicast);
 115                 final BGPTableType t1 = new BGPTableType(BGPAddressFamily.IPv4, BGPSubsequentAddressFamily.Unicast);
 116
 117                 final BGPParameter tlv1 = new MultiprotocolCapability(t);
 118
 119                 final BGPParameter tlv2 = new MultiprotocolCapability(t1);
 120
 121                 final Map<BGPTableType, Boolean> tt = Maps.newHashMap();
 122                 tt.put(t, true);
 123                 tt.put(t1, false);
 124
 125                 final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
 126
 127                 final BGPParameter tlv4 = new AS4BytesCapability(new ASNumber(40));
 128
 129                 assertFalse(((GracefulCapability) tlv3).isRestartFlag());
 130
 131                 assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
 132
 133                 assertEquals(tlv1.getType(), tlv2.getType());
 134
 135                 assertFalse(tlv1.equals(tlv2));
 136
 137                 assertNotSame(tlv1.hashCode(), tlv3.hashCode());
 138
 139                 assertNotSame(tlv2.toString(), tlv3.toString());
 140
 141                 assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 142
 143                 assertNotSame(((CapabilityParameter) tlv1).getCode(), ((CapabilityParameter) tlv3).getCode());
 144
 145                 assertEquals(((MultiprotocolCapability) tlv1).getSafi(), ((MultiprotocolCapability) tlv2).getSafi());
 146
 147                 assertNotSame(((MultiprotocolCapability) tlv1).getAfi(), ((MultiprotocolCapability) tlv2).getAfi());
 148
 149                 assertEquals(40, ((AS4BytesCapability) tlv4).getASNumber().getAsn());
 150
 151                 assertEquals(new AS4BytesCapability(new ASNumber(40)).toString(), tlv4.toString());
 152         }
 153
 154         @Test
 155         public void testDocumentedException() {
 156                 final DocumentedException de = new BGPDocumentedException("Some message", BGPError.BAD_BGP_ID);
 157                 assertEquals("Some message", de.getMessage());
 158                 assertEquals(BGPError.BAD_BGP_ID, ((BGPDocumentedException) de).getError());
 159                 assertNull(((BGPDocumentedException) de).getData());
 160         }
 161
 162         @Test
 163         public void testBGPKeepAliveMessage() {
 164                 final BGPMessage msg = new BGPKeepAliveMessage();
 165                 assertTrue(msg instanceof BGPKeepAliveMessage);
 166         }
 167
 168         @Test
 169         public void testBGPNotificationMessage() {
 170                 final BGPMessage msg = new BGPNotificationMessage(BGPError.AS_PATH_MALFORMED);
 171                 assertTrue(msg instanceof BGPNotificationMessage);
 172                 assertEquals(BGPError.AS_PATH_MALFORMED, ((BGPNotificationMessage) msg).getError());
 173                 assertNull(((BGPNotificationMessage) msg).getData());
 174         }
 175
 176         @Test
 177         public void testBGPOpenMessage() {
 178                 final BGPMessage msg = new BGPOpenMessage(new ASNumber(58), (short) 5, null, null);
 179                 assertNull(((BGPOpenMessage) msg).getOptParams());
 180         }
 181
 182         @Test
 183         public void testToString() {
 184                 final BGPMessage o = new BGPOpenMessage(new ASNumber(58), (short) 5, null, null);
 185                 final BGPMessage n = new BGPNotificationMessage(BGPError.ATTR_FLAGS_MISSING);
 186                 assertNotSame(o.toString(), n.toString());
 187         }
 188 }