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 import io.netty.buffer.Unpooled;
  16
  17 import java.util.Map;
  18
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  21 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  22 import org.opendaylight.protocol.bgp.parser.impl.message.update.CommunitiesParser;
  23 import org.opendaylight.protocol.bgp.parser.spi.MessageRegistry;
  24 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  25 import org.opendaylight.protocol.util.NoopReferenceCache;
  26 import org.opendaylight.protocol.util.ReferenceCache;
  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.rev131125.LinkstateAddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.CParameters;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCaseBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AggregatorBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.ExtendedCommunities;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCaseBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapability;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapabilityBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ShortAsNumber;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCase;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCaseBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCase;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCaseBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCase;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCaseBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCase;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCaseBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCase;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCaseBuilder;
  54 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;
  55 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;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.opaque.extended.community._case.OpaqueExtendedCommunityBuilder;
  57 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;
  58 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;
  59
  60 import com.google.common.collect.Maps;
  61
  62 public class ComplementaryTest {
  63
  64         private final ReferenceCache ref = NoopReferenceCache.getInstance();
  65
  66         @Test
  67         public void testBGPParameter() {
  68
  69                 final BgpTableType t = new BgpTableTypeImpl(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
  70                 final BgpTableType t1 = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  71
  72                 final MultiprotocolCapability cap = new MultiprotocolCapabilityBuilder().setAfi(LinkstateAddressFamily.class).setSafi(
  73                                 UnicastSubsequentAddressFamily.class).build();
  74                 final CParameters tlv1 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap).build();
  75
  76                 final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
  77                                 UnicastSubsequentAddressFamily.class).build();
  78                 final CParameters tlv2 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap1).build();
  79
  80                 final Map<BgpTableType, Boolean> tt = Maps.newHashMap();
  81                 tt.put(t, true);
  82                 tt.put(t1, false);
  83
  84                 // FIXME: BUG-196: revive test for graceful capability tlv
  85                 // final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
  86
  87                 final CParameters tlv4 = new As4BytesCaseBuilder().setAs4BytesCapability(
  88                                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build();
  89
  90                 // assertFalse(((GracefulCapability) tlv3).isRestartFlag());
  91
  92                 // assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
  93
  94                 assertFalse(tlv1.equals(tlv2));
  95
  96                 // assertNotSame(tlv1.hashCode(), tlv3.hashCode());
  97
  98                 // assertNotSame(tlv2.toString(), tlv3.toString());
  99
 100                 // assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 101
 102                 assertEquals(cap.getSafi(), cap1.getSafi());
 103
 104                 assertNotSame(cap.getAfi(), cap1.getAfi());
 105
 106                 assertEquals(40, ((As4BytesCase) tlv4).getAs4BytesCapability().getAsNumber().getValue().longValue());
 107
 108                 assertEquals(
 109                                 new As4BytesCaseBuilder().setAs4BytesCapability(
 110                                                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build(), tlv4);
 111         }
 112
 113         @Test
 114         public void testBGPAggregatorImpl() {
 115                 final BgpAggregator ipv4 = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5524)).setNetworkAddress(
 116                                 new Ipv4Address("124.55.42.1")).build();
 117                 final BgpAggregator ipv4i = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5525)).setNetworkAddress(
 118                                 new Ipv4Address("124.55.42.1")).build();
 119
 120                 assertNotSame(ipv4.hashCode(), ipv4i.hashCode());
 121
 122                 assertNotSame(ipv4.getAsNumber(), ipv4i.getAsNumber());
 123
 124                 assertEquals(ipv4.getNetworkAddress(), ipv4i.getNetworkAddress());
 125         }
 126
 127         @Test
 128         public void testCommunitiesParser() {
 129                 ExtendedCommunities as = null;
 130                 try {
 131                         as = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 0, 5, 0, 54, 0, 0, 1, 76 }));
 132                 } catch (final BGPDocumentedException e1) {
 133                         fail("Not expected exception: " + e1);
 134                 }
 135                 AsSpecificExtendedCommunityCase expected = new AsSpecificExtendedCommunityCaseBuilder().setAsSpecificExtendedCommunity(
 136                                 new AsSpecificExtendedCommunityBuilder().setTransitive(false).setGlobalAdministrator(new ShortAsNumber(54L)).setLocalAdministrator(
 137                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 138                 AsSpecificExtendedCommunityCase result = (AsSpecificExtendedCommunityCase) as.getExtendedCommunity();
 139                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), result.getAsSpecificExtendedCommunity().isTransitive());
 140                 assertEquals(expected.getAsSpecificExtendedCommunity().getGlobalAdministrator(),
 141                                 result.getAsSpecificExtendedCommunity().getGlobalAdministrator());
 142                 assertArrayEquals(expected.getAsSpecificExtendedCommunity().getLocalAdministrator(),
 143                                 result.getAsSpecificExtendedCommunity().getLocalAdministrator());
 144                 assertEquals(0, as.getCommType().intValue());
 145
 146                 try {
 147                         as = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 40, 5, 0, 54, 0, 0, 1, 76 }));
 148                 } catch (final BGPDocumentedException e1) {
 149                         fail("Not expected exception: " + e1);
 150                 }
 151                 expected = new AsSpecificExtendedCommunityCaseBuilder().setAsSpecificExtendedCommunity(
 152                                 new AsSpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new ShortAsNumber(54L)).setLocalAdministrator(
 153                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 154                 result = (AsSpecificExtendedCommunityCase) as.getExtendedCommunity();
 155                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), result.getAsSpecificExtendedCommunity().isTransitive());
 156                 assertEquals(40, as.getCommType().intValue());
 157
 158                 ExtendedCommunities rtc = null;
 159                 try {
 160                         rtc = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 1, 2, 0, 35, 4, 2, 8, 7 }));
 161                 } catch (final BGPDocumentedException e1) {
 162                         fail("Not expected exception: " + e1);
 163                 }
 164                 final RouteTargetExtendedCommunityCase rexpected = new RouteTargetExtendedCommunityCaseBuilder().setRouteTargetExtendedCommunity(
 165                                 new RouteTargetExtendedCommunityBuilder().setGlobalAdministrator(new ShortAsNumber(35L)).setLocalAdministrator(
 166                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 167                 final RouteTargetExtendedCommunityCase rresult = (RouteTargetExtendedCommunityCase) rtc.getExtendedCommunity();
 168                 assertEquals(rexpected.getRouteTargetExtendedCommunity().getGlobalAdministrator(),
 169                                 rresult.getRouteTargetExtendedCommunity().getGlobalAdministrator());
 170                 assertArrayEquals(rexpected.getRouteTargetExtendedCommunity().getLocalAdministrator(),
 171                                 rresult.getRouteTargetExtendedCommunity().getLocalAdministrator());
 172                 assertEquals(1, rtc.getCommType().intValue());
 173                 assertEquals(2, rtc.getCommSubType().intValue());
 174
 175                 ExtendedCommunities roc = null;
 176                 try {
 177                         roc = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 0, 3, 0, 24, 4, 2, 8, 7 }));
 178                 } catch (final BGPDocumentedException e1) {
 179                         fail("Not expected exception: " + e1);
 180                 }
 181                 final RouteOriginExtendedCommunityCase oexpected = new RouteOriginExtendedCommunityCaseBuilder().setRouteOriginExtendedCommunity(
 182                                 new RouteOriginExtendedCommunityBuilder().setGlobalAdministrator(new ShortAsNumber(24L)).setLocalAdministrator(
 183                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 184                 final RouteOriginExtendedCommunityCase oresult = (RouteOriginExtendedCommunityCase) roc.getExtendedCommunity();
 185                 assertEquals(oexpected.getRouteOriginExtendedCommunity().getGlobalAdministrator(),
 186                                 oresult.getRouteOriginExtendedCommunity().getGlobalAdministrator());
 187                 assertArrayEquals(oexpected.getRouteOriginExtendedCommunity().getLocalAdministrator(),
 188                                 oresult.getRouteOriginExtendedCommunity().getLocalAdministrator());
 189                 assertEquals(0, roc.getCommType().intValue());
 190                 assertEquals(3, roc.getCommSubType().intValue());
 191
 192                 ExtendedCommunities sec = null;
 193                 try {
 194                         sec = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 41, 6, 12, 51, 2, 5, 21, 45 }));
 195                 } catch (final BGPDocumentedException e1) {
 196                         fail("Not expected exception: " + e1);
 197                 }
 198                 final Inet4SpecificExtendedCommunityCase iexpected = new Inet4SpecificExtendedCommunityCaseBuilder().setInet4SpecificExtendedCommunity(
 199                                 new Inet4SpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new Ipv4Address("12.51.2.5")).setLocalAdministrator(
 200                                                 new byte[] { 21, 45 }).build()).build();
 201                 final Inet4SpecificExtendedCommunityCase iresult = (Inet4SpecificExtendedCommunityCase) sec.getExtendedCommunity();
 202                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().isTransitive(),
 203                                 iresult.getInet4SpecificExtendedCommunity().isTransitive());
 204                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().getGlobalAdministrator(),
 205                                 iresult.getInet4SpecificExtendedCommunity().getGlobalAdministrator());
 206                 assertArrayEquals(iexpected.getInet4SpecificExtendedCommunity().getLocalAdministrator(),
 207                                 iresult.getInet4SpecificExtendedCommunity().getLocalAdministrator());
 208                 assertEquals(41, sec.getCommType().intValue());
 209
 210                 ExtendedCommunities oec = null;
 211                 try {
 212                         oec = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 3, 6, 21, 45, 5, 4, 3, 1 }));
 213                 } catch (final BGPDocumentedException e1) {
 214                         fail("Not expected exception: " + e1);
 215                 }
 216                 final OpaqueExtendedCommunityCase oeexpected = new OpaqueExtendedCommunityCaseBuilder().setOpaqueExtendedCommunity(
 217                                 new OpaqueExtendedCommunityBuilder().setTransitive(false).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 218                 final OpaqueExtendedCommunityCase oeresult = (OpaqueExtendedCommunityCase) oec.getExtendedCommunity();
 219                 assertEquals(oeexpected.getOpaqueExtendedCommunity().isTransitive(), oeresult.getOpaqueExtendedCommunity().isTransitive());
 220                 assertArrayEquals(oeexpected.getOpaqueExtendedCommunity().getValue(), oeresult.getOpaqueExtendedCommunity().getValue());
 221                 assertEquals(3, oec.getCommType().intValue());
 222
 223                 try {
 224                         oec = CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 43, 6, 21, 45, 5, 4, 3, 1 }));
 225                 } catch (final BGPDocumentedException e1) {
 226                         fail("Not expected exception: " + e1);
 227                 }
 228                 final OpaqueExtendedCommunityCase oeexpected1 = new OpaqueExtendedCommunityCaseBuilder().setOpaqueExtendedCommunity(
 229                                 new OpaqueExtendedCommunityBuilder().setTransitive(true).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 230                 final OpaqueExtendedCommunityCase oeresult1 = (OpaqueExtendedCommunityCase) oec.getExtendedCommunity();
 231                 assertEquals(oeexpected1.getOpaqueExtendedCommunity().isTransitive(), oeresult1.getOpaqueExtendedCommunity().isTransitive());
 232                 assertArrayEquals(oeexpected1.getOpaqueExtendedCommunity().getValue(), oeresult1.getOpaqueExtendedCommunity().getValue());
 233                 assertEquals(43, oec.getCommType().intValue());
 234
 235                 try {
 236                         CommunitiesParser.parseExtendedCommunity(this.ref, Unpooled.copiedBuffer(new byte[] { 11, 11, 21, 45, 5, 4, 3, 1 }));
 237                         fail("Exception should have occured.");
 238                 } catch (final BGPDocumentedException e) {
 239                         assertEquals("Could not parse Extended Community type: 11", e.getMessage());
 240                 }
 241         }
 242
 243         @Test
 244         public void testBGPHeaderParser() throws Exception {
 245                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry();
 246                 try {
 247                         msgReg.parseMessage(Unpooled.copiedBuffer(new byte[] { (byte) 0, (byte) 0 }));
 248                         fail("Exception should have occured.");
 249                 } catch (final IllegalArgumentException e) {
 250                         assertEquals("Too few bytes in passed array. Passed: 2. Expected: >= 19.", e.getMessage());
 251                 }
 252         }
 253
 254         @Test
 255         public void testMessageParser() throws Exception {
 256                 final MessageRegistry msgReg = ServiceLoaderBGPExtensionProviderContext.getSingletonInstance().getMessageRegistry();
 257                 String ex = "";
 258                 try {
 259                         msgReg.serializeMessage(null);
 260                 } catch (final NullPointerException e) {
 261                         ex = e.getMessage();
 262                 }
 263                 assertEquals("BGPMessage is mandatory.", ex);
 264         }
 265 }