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.util.ByteList;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.CParameters;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCaseBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AggregatorBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.ExtendedCommunities;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapability;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapabilityBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCase;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCase;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCaseBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCase;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCaseBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCase;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCaseBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.as.specific.extended.community._case.AsSpecificExtendedCommunityBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.inet4.specific.extended.community._case.Inet4SpecificExtendedCommunityBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.opaque.extended.community._case.OpaqueExtendedCommunityBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.route.origin.extended.community._case.RouteOriginExtendedCommunityBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.route.target.extended.community._case.RouteTargetExtendedCommunityBuilder;
  56
  57 import com.google.common.collect.Maps;
  58
  59 public class ComplementaryTest {
  60
  61         @Test
  62         public void testBGPParameter() {
  63
  64                 final BgpTableType t = new BgpTableTypeImpl(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
  65                 final BgpTableType t1 = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  66
  67                 final MultiprotocolCapability cap = new MultiprotocolCapabilityBuilder().setAfi(LinkstateAddressFamily.class).setSafi(
  68                                 UnicastSubsequentAddressFamily.class).build();
  69                 final CParameters tlv1 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap).build();
  70
  71                 final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
  72                                 UnicastSubsequentAddressFamily.class).build();
  73                 final CParameters tlv2 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap1).build();
  74
  75                 final Map<BgpTableType, Boolean> tt = Maps.newHashMap();
  76                 tt.put(t, true);
  77                 tt.put(t1, false);
  78
  79                 // FIXME: BUG-196: revive test for graceful capability tlv
  80                 // final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
  81
  82                 final CParameters tlv4 = new As4BytesCaseBuilder().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, ((As4BytesCase) tlv4).getAs4BytesCapability().getAsNumber().getValue().longValue());
 102
 103                 assertEquals(
 104                                 new As4BytesCaseBuilder().setAs4BytesCapability(
 105                                                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build(), 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                 ExtendedCommunities as = null;
 125                 try {
 126                         as = 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                 AsSpecificExtendedCommunityCase expected = new AsSpecificExtendedCommunityCaseBuilder().setAsSpecificExtendedCommunity(
 131                                 new AsSpecificExtendedCommunityBuilder().setTransitive(false).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 132                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 133                 AsSpecificExtendedCommunityCase result = (AsSpecificExtendedCommunityCase) as.getExtendedCommunity();
 134                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), result.getAsSpecificExtendedCommunity().isTransitive());
 135                 assertEquals(expected.getAsSpecificExtendedCommunity().getGlobalAdministrator(),
 136                                 result.getAsSpecificExtendedCommunity().getGlobalAdministrator());
 137                 assertArrayEquals(expected.getAsSpecificExtendedCommunity().getLocalAdministrator(),
 138                                 result.getAsSpecificExtendedCommunity().getLocalAdministrator());
 139                 assertEquals(0, as.getCommType().intValue());
 140
 141                 try {
 142                         as = CommunitiesParser.parseExtendedCommunity(new byte[] { 40, 5, 0, 54, 0, 0, 1, 76 });
 143                 } catch (final BGPDocumentedException e1) {
 144                         fail("Not expected exception: " + e1);
 145                 }
 146                 expected = new AsSpecificExtendedCommunityCaseBuilder().setAsSpecificExtendedCommunity(
 147                                 new AsSpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 148                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 149                 result = (AsSpecificExtendedCommunityCase) as.getExtendedCommunity();
 150                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), result.getAsSpecificExtendedCommunity().isTransitive());
 151                 assertEquals(40, as.getCommType().intValue());
 152
 153                 ExtendedCommunities rtc = null;
 154                 try {
 155                         rtc = CommunitiesParser.parseExtendedCommunity(new byte[] { 1, 2, 0, 35, 4, 2, 8, 7 });
 156                 } catch (final BGPDocumentedException e1) {
 157                         fail("Not expected exception: " + e1);
 158                 }
 159                 final RouteTargetExtendedCommunityCase rexpected = new RouteTargetExtendedCommunityCaseBuilder().setRouteTargetExtendedCommunity(
 160                                 new RouteTargetExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(35L)).setLocalAdministrator(
 161                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 162                 final RouteTargetExtendedCommunityCase rresult = (RouteTargetExtendedCommunityCase) rtc.getExtendedCommunity();
 163                 assertEquals(rexpected.getRouteTargetExtendedCommunity().getGlobalAdministrator(),
 164                                 rresult.getRouteTargetExtendedCommunity().getGlobalAdministrator());
 165                 assertArrayEquals(rexpected.getRouteTargetExtendedCommunity().getLocalAdministrator(),
 166                                 rresult.getRouteTargetExtendedCommunity().getLocalAdministrator());
 167                 assertEquals(1, rtc.getCommType().intValue());
 168                 assertEquals(2, rtc.getCommSubType().intValue());
 169
 170                 ExtendedCommunities roc = null;
 171                 try {
 172                         roc = CommunitiesParser.parseExtendedCommunity(new byte[] { 0, 3, 0, 24, 4, 2, 8, 7 });
 173                 } catch (final BGPDocumentedException e1) {
 174                         fail("Not expected exception: " + e1);
 175                 }
 176                 final RouteOriginExtendedCommunityCase oexpected = new RouteOriginExtendedCommunityCaseBuilder().setRouteOriginExtendedCommunity(
 177                                 new RouteOriginExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(24L)).setLocalAdministrator(
 178                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 179                 final RouteOriginExtendedCommunityCase oresult = (RouteOriginExtendedCommunityCase) roc.getExtendedCommunity();
 180                 assertEquals(oexpected.getRouteOriginExtendedCommunity().getGlobalAdministrator(),
 181                                 oresult.getRouteOriginExtendedCommunity().getGlobalAdministrator());
 182                 assertArrayEquals(oexpected.getRouteOriginExtendedCommunity().getLocalAdministrator(),
 183                                 oresult.getRouteOriginExtendedCommunity().getLocalAdministrator());
 184                 assertEquals(0, roc.getCommType().intValue());
 185                 assertEquals(3, roc.getCommSubType().intValue());
 186
 187                 ExtendedCommunities sec = null;
 188                 try {
 189                         sec = CommunitiesParser.parseExtendedCommunity(new byte[] { 41, 6, 12, 51, 2, 5, 21, 45 });
 190                 } catch (final BGPDocumentedException e1) {
 191                         fail("Not expected exception: " + e1);
 192                 }
 193                 final Inet4SpecificExtendedCommunityCase iexpected = new Inet4SpecificExtendedCommunityCaseBuilder().setInet4SpecificExtendedCommunity(
 194                                 new Inet4SpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new Ipv4Address("12.51.2.5")).setLocalAdministrator(
 195                                                 new byte[] { 21, 45 }).build()).build();
 196                 final Inet4SpecificExtendedCommunityCase iresult = (Inet4SpecificExtendedCommunityCase) sec.getExtendedCommunity();
 197                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().isTransitive(),
 198                                 iresult.getInet4SpecificExtendedCommunity().isTransitive());
 199                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().getGlobalAdministrator(),
 200                                 iresult.getInet4SpecificExtendedCommunity().getGlobalAdministrator());
 201                 assertArrayEquals(iexpected.getInet4SpecificExtendedCommunity().getLocalAdministrator(),
 202                                 iresult.getInet4SpecificExtendedCommunity().getLocalAdministrator());
 203                 assertEquals(41, sec.getCommType().intValue());
 204
 205                 ExtendedCommunities oec = null;
 206                 try {
 207                         oec = CommunitiesParser.parseExtendedCommunity(new byte[] { 3, 6, 21, 45, 5, 4, 3, 1 });
 208                 } catch (final BGPDocumentedException e1) {
 209                         fail("Not expected exception: " + e1);
 210                 }
 211                 final OpaqueExtendedCommunityCase oeexpected = new OpaqueExtendedCommunityCaseBuilder().setOpaqueExtendedCommunity(
 212                                 new OpaqueExtendedCommunityBuilder().setTransitive(false).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 213                 final OpaqueExtendedCommunityCase oeresult = (OpaqueExtendedCommunityCase) oec.getExtendedCommunity();
 214                 assertEquals(oeexpected.getOpaqueExtendedCommunity().isTransitive(), oeresult.getOpaqueExtendedCommunity().isTransitive());
 215                 assertArrayEquals(oeexpected.getOpaqueExtendedCommunity().getValue(), oeresult.getOpaqueExtendedCommunity().getValue());
 216                 assertEquals(3, oec.getCommType().intValue());
 217
 218                 try {
 219                         oec = CommunitiesParser.parseExtendedCommunity(new byte[] { 43, 6, 21, 45, 5, 4, 3, 1 });
 220                 } catch (final BGPDocumentedException e1) {
 221                         fail("Not expected exception: " + e1);
 222                 }
 223                 final OpaqueExtendedCommunityCase oeexpected1 = new OpaqueExtendedCommunityCaseBuilder().setOpaqueExtendedCommunity(
 224                                 new OpaqueExtendedCommunityBuilder().setTransitive(true).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 225                 final OpaqueExtendedCommunityCase oeresult1 = (OpaqueExtendedCommunityCase) oec.getExtendedCommunity();
 226                 assertEquals(oeexpected1.getOpaqueExtendedCommunity().isTransitive(), oeresult1.getOpaqueExtendedCommunity().isTransitive());
 227                 assertArrayEquals(oeexpected1.getOpaqueExtendedCommunity().getValue(), oeresult1.getOpaqueExtendedCommunity().getValue());
 228                 assertEquals(43, oec.getCommType().intValue());
 229
 230                 try {
 231                         CommunitiesParser.parseExtendedCommunity(new byte[] { 11, 11, 21, 45, 5, 4, 3, 1 });
 232                         fail("Exception should have occured.");
 233                 } catch (final BGPDocumentedException e) {
 234                         assertEquals("Could not parse Extended Community type: 11", e.getMessage());
 235                 }
 236         }
 237
 238         @Test
 239         public void testBGPHeaderParser() throws Exception {
 240                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.createConsumerContext().getMessageRegistry();
 241                 try {
 242                         msgReg.parseMessage(new byte[] { (byte) 0, (byte) 0 });
 243                         fail("Exception should have occured.");
 244                 } catch (final IllegalArgumentException e) {
 245                         assertEquals("Too few bytes in passed array. Passed: 2. Expected: >= 19.", e.getMessage());
 246                 }
 247         }
 248
 249         @Test
 250         public void testByteList() {
 251                 final ByteList b1 = new ByteList();
 252                 b1.add(new byte[] { 3, 4, 8 });
 253                 b1.add(new byte[] { 3, 4, 9 });
 254
 255                 final ByteList b2 = new ByteList();
 256                 b2.add(new byte[] { 3, 4, 8 });
 257                 b2.add(new byte[] { 3, 4, 9 });
 258
 259                 assertEquals(b1, b2);
 260                 assertEquals(b1.toString(), b2.toString());
 261         }
 262
 263         @Test
 264         public void testMessageParser() throws Exception {
 265                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.createConsumerContext().getMessageRegistry();
 266                 String ex = "";
 267                 try {
 268                         msgReg.serializeMessage(null);
 269                 } catch (final IllegalArgumentException e) {
 270                         ex = e.getMessage();
 271                 }
 272                 assertEquals("BGPMessage is mandatory.", ex);
 273         }
 274 }