bgp/parser-impl/src/test/java/org/opendaylight/protocol/bgp/parser/impl/ComplementaryTest.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.impl;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotSame;
  14 import static org.junit.Assert.fail;
  15
  16 import java.util.Map;
  17
  18 import org.junit.Test;
  19 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  20 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  21 import org.opendaylight.protocol.bgp.parser.impl.message.update.CommunitiesParser;
  22 import org.opendaylight.protocol.bgp.parser.spi.MessageRegistry;
  23 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  24 import org.opendaylight.protocol.framework.DeserializerException;
  25 import org.opendaylight.protocol.framework.DocumentedException;
  26 import org.opendaylight.protocol.util.ByteList;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.CParameters;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.CAs4Bytes;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.CAs4BytesBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.c.as4.bytes.As4BytesCapabilityBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.path.attributes.AggregatorBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.BgpTableType;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.CMultiprotocolBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.c.multiprotocol.MultiprotocolCapability;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.c.multiprotocol.MultiprotocolCapabilityBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CAsSpecificExtendedCommunity;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CAsSpecificExtendedCommunityBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CInet4SpecificExtendedCommunity;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CInet4SpecificExtendedCommunityBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.COpaqueExtendedCommunity;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.COpaqueExtendedCommunityBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteOriginExtendedCommunity;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteOriginExtendedCommunityBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteTargetExtendedCommunity;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteTargetExtendedCommunityBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.as.specific.extended.community.AsSpecificExtendedCommunityBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.inet4.specific.extended.community.Inet4SpecificExtendedCommunityBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.opaque.extended.community.OpaqueExtendedCommunityBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.route.origin.extended.community.RouteOriginExtendedCommunityBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.route.target.extended.community.RouteTargetExtendedCommunityBuilder;
  57
  58 import com.google.common.collect.Maps;
  59
  60 public class ComplementaryTest {
  61
  62         @Test
  63         public void testBGPParameter() {
  64
  65                 final BgpTableType t = new BgpTableTypeImpl(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
  66                 final BgpTableType t1 = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  67
  68                 final MultiprotocolCapability cap = new MultiprotocolCapabilityBuilder().setAfi(LinkstateAddressFamily.class).setSafi(
  69                                 UnicastSubsequentAddressFamily.class).build();
  70                 final CParameters tlv1 = new CMultiprotocolBuilder().setMultiprotocolCapability(cap).build();
  71
  72                 final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
  73                                 UnicastSubsequentAddressFamily.class).build();
  74                 final CParameters tlv2 = new CMultiprotocolBuilder().setMultiprotocolCapability(cap1).build();
  75
  76                 final Map<BgpTableType, Boolean> tt = Maps.newHashMap();
  77                 tt.put(t, true);
  78                 tt.put(t1, false);
  79
  80                 // final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
  81
  82                 final CParameters tlv4 = new CAs4BytesBuilder().setAs4BytesCapability(
  83                                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build();
  84
  85                 // assertFalse(((GracefulCapability) tlv3).isRestartFlag());
  86
  87                 // assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
  88
  89                 assertFalse(tlv1.equals(tlv2));
  90
  91                 // assertNotSame(tlv1.hashCode(), tlv3.hashCode());
  92
  93                 // assertNotSame(tlv2.toString(), tlv3.toString());
  94
  95                 // assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
  96
  97                 assertEquals(cap.getSafi(), cap1.getSafi());
  98
  99                 assertNotSame(cap.getAfi(), cap1.getAfi());
 100
 101                 assertEquals(40, ((CAs4Bytes) tlv4).getAs4BytesCapability().getAsNumber().getValue().longValue());
 102
 103                 assertEquals(
 104                                 new CAs4BytesBuilder().setAs4BytesCapability(new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build(),
 105                                 tlv4);
 106         }
 107
 108         @Test
 109         public void testBGPAggregatorImpl() {
 110                 final BgpAggregator ipv4 = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5524)).setNetworkAddress(
 111                                 new Ipv4Address("124.55.42.1")).build();
 112                 final BgpAggregator ipv4i = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5525)).setNetworkAddress(
 113                                 new Ipv4Address("124.55.42.1")).build();
 114
 115                 assertNotSame(ipv4.hashCode(), ipv4i.hashCode());
 116
 117                 assertNotSame(ipv4.getAsNumber(), ipv4i.getAsNumber());
 118
 119                 assertEquals(ipv4.getNetworkAddress(), ipv4i.getNetworkAddress());
 120         }
 121
 122         @Test
 123         public void testCommunitiesParser() {
 124                 CAsSpecificExtendedCommunity as = null;
 125                 try {
 126                         as = (CAsSpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 0, 5, 0, 54, 0, 0, 1, 76 });
 127                 } catch (final BGPDocumentedException e1) {
 128                         fail("Not expected exception: " + e1);
 129                 }
 130                 CAsSpecificExtendedCommunity expected = new CAsSpecificExtendedCommunityBuilder().setAsSpecificExtendedCommunity(
 131                                 new AsSpecificExtendedCommunityBuilder().setTransitive(false).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 132                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 133                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), as.getAsSpecificExtendedCommunity().isTransitive());
 134                 assertEquals(expected.getAsSpecificExtendedCommunity().getGlobalAdministrator(),
 135                                 as.getAsSpecificExtendedCommunity().getGlobalAdministrator());
 136                 assertArrayEquals(expected.getAsSpecificExtendedCommunity().getLocalAdministrator(),
 137                                 as.getAsSpecificExtendedCommunity().getLocalAdministrator());
 138
 139                 try {
 140                         as = (CAsSpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 40, 5, 0, 54, 0, 0, 1, 76 });
 141                 } catch (final BGPDocumentedException e1) {
 142                         fail("Not expected exception: " + e1);
 143                 }
 144                 expected = new CAsSpecificExtendedCommunityBuilder().setAsSpecificExtendedCommunity(
 145                                 new AsSpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 146                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 147                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), as.getAsSpecificExtendedCommunity().isTransitive());
 148
 149                 CRouteTargetExtendedCommunity rtc = null;
 150                 try {
 151                         rtc = (CRouteTargetExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 1, 2, 0, 35, 4, 2, 8, 7 });
 152                 } catch (final BGPDocumentedException e1) {
 153                         fail("Not expected exception: " + e1);
 154                 }
 155                 final CRouteTargetExtendedCommunity rexpected = new CRouteTargetExtendedCommunityBuilder().setRouteTargetExtendedCommunity(
 156                                 new RouteTargetExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(35L)).setLocalAdministrator(
 157                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 158                 assertEquals(rexpected.getRouteTargetExtendedCommunity().getGlobalAdministrator(),
 159                                 rtc.getRouteTargetExtendedCommunity().getGlobalAdministrator());
 160                 assertArrayEquals(rexpected.getRouteTargetExtendedCommunity().getLocalAdministrator(),
 161                                 rtc.getRouteTargetExtendedCommunity().getLocalAdministrator());
 162
 163                 CRouteOriginExtendedCommunity roc = null;
 164                 try {
 165                         roc = (CRouteOriginExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 0, 3, 0, 24, 4, 2, 8, 7 });
 166                 } catch (final BGPDocumentedException e1) {
 167                         fail("Not expected exception: " + e1);
 168                 }
 169                 final CRouteOriginExtendedCommunity oexpected = new CRouteOriginExtendedCommunityBuilder().setRouteOriginExtendedCommunity(
 170                                 new RouteOriginExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(24L)).setLocalAdministrator(
 171                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 172                 assertEquals(oexpected.getRouteOriginExtendedCommunity().getGlobalAdministrator(),
 173                                 roc.getRouteOriginExtendedCommunity().getGlobalAdministrator());
 174                 assertArrayEquals(oexpected.getRouteOriginExtendedCommunity().getLocalAdministrator(),
 175                                 roc.getRouteOriginExtendedCommunity().getLocalAdministrator());
 176
 177                 CInet4SpecificExtendedCommunity sec = null;
 178                 try {
 179                         sec = (CInet4SpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 41, 6, 12, 51, 2, 5, 21, 45 });
 180                 } catch (final BGPDocumentedException e1) {
 181                         fail("Not expected exception: " + e1);
 182                 }
 183                 final CInet4SpecificExtendedCommunity iexpected = new CInet4SpecificExtendedCommunityBuilder().setInet4SpecificExtendedCommunity(
 184                                 new Inet4SpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new Ipv4Address("12.51.2.5")).setLocalAdministrator(
 185                                                 new byte[] { 21, 45 }).build()).build();
 186                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().isTransitive(), sec.getInet4SpecificExtendedCommunity().isTransitive());
 187                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().getGlobalAdministrator(),
 188                                 sec.getInet4SpecificExtendedCommunity().getGlobalAdministrator());
 189                 assertArrayEquals(iexpected.getInet4SpecificExtendedCommunity().getLocalAdministrator(),
 190                                 sec.getInet4SpecificExtendedCommunity().getLocalAdministrator());
 191
 192                 COpaqueExtendedCommunity oec = null;
 193                 try {
 194                         oec = (COpaqueExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 3, 6, 21, 45, 5, 4, 3, 1 });
 195                 } catch (final BGPDocumentedException e1) {
 196                         fail("Not expected exception: " + e1);
 197                 }
 198                 final COpaqueExtendedCommunity oeexpected = new COpaqueExtendedCommunityBuilder().setOpaqueExtendedCommunity(
 199                                 new OpaqueExtendedCommunityBuilder().setTransitive(false).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 200                 assertEquals(oeexpected.getOpaqueExtendedCommunity().isTransitive(), oec.getOpaqueExtendedCommunity().isTransitive());
 201                 assertArrayEquals(oeexpected.getOpaqueExtendedCommunity().getValue(), oec.getOpaqueExtendedCommunity().getValue());
 202
 203                 try {
 204                         oec = (COpaqueExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 43, 6, 21, 45, 5, 4, 3, 1 });
 205                 } catch (final BGPDocumentedException e1) {
 206                         fail("Not expected exception: " + e1);
 207                 }
 208                 final COpaqueExtendedCommunity oeexpected1 = new COpaqueExtendedCommunityBuilder().setOpaqueExtendedCommunity(
 209                                 new OpaqueExtendedCommunityBuilder().setTransitive(true).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 210                 assertEquals(oeexpected1.getOpaqueExtendedCommunity().isTransitive(), oec.getOpaqueExtendedCommunity().isTransitive());
 211                 assertArrayEquals(oeexpected1.getOpaqueExtendedCommunity().getValue(), oec.getOpaqueExtendedCommunity().getValue());
 212
 213                 try {
 214                         CommunitiesParser.parseExtendedCommunity(new byte[] { 11, 11, 21, 45, 5, 4, 3, 1 });
 215                         fail("Exception should have occured.");
 216                 } catch (final BGPDocumentedException e) {
 217                         assertEquals("Could not parse Extended Community type: 11", e.getMessage());
 218                 }
 219         }
 220
 221         @Test
 222         public void testBGPHeaderParser() throws Exception {
 223                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.createConsumerContext().getMessageRegistry();
 224                 try {
 225                         msgReg.parseMessage(new byte[] { (byte) 0, (byte) 0 });
 226                         fail("Exception should have occured.");
 227                 } catch (final IllegalArgumentException e) {
 228                         assertEquals("Too few bytes in passed array. Passed: 2. Expected: >= 19.", e.getMessage());
 229                 } catch (final DeserializerException e) {
 230                         fail("Not this exception should have occured:" + e);
 231                 } catch (final DocumentedException e) {
 232                         fail("Not this exception should have occured:" + e);
 233                 }
 234         }
 235
 236         @Test
 237         public void testByteList() {
 238                 final ByteList b1 = new ByteList();
 239                 b1.add(new byte[] { 3, 4, 8 });
 240                 b1.add(new byte[] { 3, 4, 9 });
 241
 242                 final ByteList b2 = new ByteList();
 243                 b2.add(new byte[] { 3, 4, 8 });
 244                 b2.add(new byte[] { 3, 4, 9 });
 245
 246                 assertEquals(b1, b2);
 247                 assertEquals(b1.toString(), b2.toString());
 248         }
 249
 250         @Test
 251         public void testMessageParser() throws Exception {
 252                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.createConsumerContext().getMessageRegistry();
 253                 String ex = "";
 254                 try {
 255                         msgReg.serializeMessage(null);
 256                 } catch (final IllegalArgumentException e) {
 257                         ex = e.getMessage();
 258                 }
 259                 assertEquals("BGPMessage is mandatory.", ex);
 260         }
 261 }