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.io.IOException;
  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.BGPMessageFactory;
  22 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  23 import org.opendaylight.protocol.bgp.parser.impl.message.update.CommunitiesParser;
  24 import org.opendaylight.protocol.framework.DeserializerException;
  25 import org.opendaylight.protocol.framework.DocumentedException;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev130918.LinkstateAddressFamily;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.CParameters;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.CAs4Bytes;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.CAs4BytesBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.open.bgp.parameters.c.parameters.c.as4.bytes.As4BytesCapabilityBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130918.path.attributes.AggregatorBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.BgpTableType;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.CMultiprotocolBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.c.multiprotocol.MultiprotocolCapability;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130918.open.bgp.parameters.c.parameters.c.multiprotocol.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.CAsSpecificExtendedCommunity;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CAsSpecificExtendedCommunityBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CInet4SpecificExtendedCommunity;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CInet4SpecificExtendedCommunityBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.COpaqueExtendedCommunity;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.COpaqueExtendedCommunityBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteOriginExtendedCommunity;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteOriginExtendedCommunityBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteTargetExtendedCommunity;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.CRouteTargetExtendedCommunityBuilder;
  51 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;
  52 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;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.c.opaque.extended.community.OpaqueExtendedCommunityBuilder;
  54 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;
  55 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;
  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 CMultiprotocolBuilder().setMultiprotocolCapability(cap).build();
  70
  71                 final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
  72                                 UnicastSubsequentAddressFamily.class).build();
  73                 final CParameters tlv2 = new CMultiprotocolBuilder().setMultiprotocolCapability(cap1).build();
  74
  75                 final Map<BgpTableType, Boolean> tt = Maps.newHashMap();
  76                 tt.put(t, true);
  77                 tt.put(t1, false);
  78
  79                 // final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
  80
  81                 final CParameters tlv4 = new CAs4BytesBuilder().setAs4BytesCapability(
  82                                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build();
  83
  84                 // assertFalse(((GracefulCapability) tlv3).isRestartFlag());
  85
  86                 // assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
  87
  88                 assertFalse(tlv1.equals(tlv2));
  89
  90                 // assertNotSame(tlv1.hashCode(), tlv3.hashCode());
  91
  92                 // assertNotSame(tlv2.toString(), tlv3.toString());
  93
  94                 // assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
  95
  96                 assertEquals(cap.getSafi(), cap1.getSafi());
  97
  98                 assertNotSame(cap.getAfi(), cap1.getAfi());
  99
 100                 assertEquals(40, ((CAs4Bytes) tlv4).getAs4BytesCapability().getAsNumber().getValue().longValue());
 101
 102                 // FIXME: no generated toString
 103                 // assertEquals(new As4BytesBuilder().setCAs4Bytes(new CAs4BytesBuilder().setAsNumber(new AsNumber((long)
 104                 // 40)).build()).build().toString(), tlv4.toString());
 105         }
 106
 107         @Test
 108         public void testBGPAggregatorImpl() {
 109                 final BgpAggregator ipv4 = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5524)).setNetworkAddress(
 110                                 new Ipv4Address("124.55.42.1")).build();
 111                 final BgpAggregator ipv4i = new AggregatorBuilder().setAsNumber(new AsNumber((long) 5525)).setNetworkAddress(
 112                                 new Ipv4Address("124.55.42.1")).build();
 113
 114                 assertNotSame(ipv4.hashCode(), ipv4i.hashCode());
 115
 116                 assertNotSame(ipv4.getAsNumber(), ipv4i.getAsNumber());
 117
 118                 assertEquals(ipv4.getNetworkAddress(), ipv4i.getNetworkAddress());
 119         }
 120
 121         @Test
 122         public void testCommunitiesParser() {
 123                 CAsSpecificExtendedCommunity as = null;
 124                 try {
 125                         as = (CAsSpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 0, 5, 0, 54, 0, 0, 1, 76 });
 126                 } catch (final BGPDocumentedException e1) {
 127                         fail("Not expected exception: " + e1);
 128                 }
 129                 CAsSpecificExtendedCommunity expected = new CAsSpecificExtendedCommunityBuilder().setAsSpecificExtendedCommunity(
 130                                 new AsSpecificExtendedCommunityBuilder().setTransitive(false).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 131                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 132                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), as.getAsSpecificExtendedCommunity().isTransitive());
 133                 assertEquals(expected.getAsSpecificExtendedCommunity().getGlobalAdministrator(),
 134                                 as.getAsSpecificExtendedCommunity().getGlobalAdministrator());
 135                 assertArrayEquals(expected.getAsSpecificExtendedCommunity().getLocalAdministrator(),
 136                                 as.getAsSpecificExtendedCommunity().getLocalAdministrator());
 137
 138                 try {
 139                         as = (CAsSpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 40, 5, 0, 54, 0, 0, 1, 76 });
 140                 } catch (final BGPDocumentedException e1) {
 141                         fail("Not expected exception: " + e1);
 142                 }
 143                 expected = new CAsSpecificExtendedCommunityBuilder().setAsSpecificExtendedCommunity(
 144                                 new AsSpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new AsNumber(54L)).setLocalAdministrator(
 145                                                 new byte[] { 0, 0, 1, 76 }).build()).build();
 146                 assertEquals(expected.getAsSpecificExtendedCommunity().isTransitive(), as.getAsSpecificExtendedCommunity().isTransitive());
 147
 148                 CRouteTargetExtendedCommunity rtc = null;
 149                 try {
 150                         rtc = (CRouteTargetExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 1, 2, 0, 35, 4, 2, 8, 7 });
 151                 } catch (final BGPDocumentedException e1) {
 152                         fail("Not expected exception: " + e1);
 153                 }
 154                 final CRouteTargetExtendedCommunity rexpected = new CRouteTargetExtendedCommunityBuilder().setRouteTargetExtendedCommunity(
 155                                 new RouteTargetExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(35L)).setLocalAdministrator(
 156                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 157                 assertEquals(rexpected.getRouteTargetExtendedCommunity().getGlobalAdministrator(),
 158                                 rtc.getRouteTargetExtendedCommunity().getGlobalAdministrator());
 159                 assertArrayEquals(rexpected.getRouteTargetExtendedCommunity().getLocalAdministrator(),
 160                                 rtc.getRouteTargetExtendedCommunity().getLocalAdministrator());
 161
 162                 CRouteOriginExtendedCommunity roc = null;
 163                 try {
 164                         roc = (CRouteOriginExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 0, 3, 0, 24, 4, 2, 8, 7 });
 165                 } catch (final BGPDocumentedException e1) {
 166                         fail("Not expected exception: " + e1);
 167                 }
 168                 final CRouteOriginExtendedCommunity oexpected = new CRouteOriginExtendedCommunityBuilder().setRouteOriginExtendedCommunity(
 169                                 new RouteOriginExtendedCommunityBuilder().setGlobalAdministrator(new AsNumber(24L)).setLocalAdministrator(
 170                                                 new byte[] { 4, 2, 8, 7 }).build()).build();
 171                 assertEquals(oexpected.getRouteOriginExtendedCommunity().getGlobalAdministrator(),
 172                                 roc.getRouteOriginExtendedCommunity().getGlobalAdministrator());
 173                 assertArrayEquals(oexpected.getRouteOriginExtendedCommunity().getLocalAdministrator(),
 174                                 roc.getRouteOriginExtendedCommunity().getLocalAdministrator());
 175
 176                 CInet4SpecificExtendedCommunity sec = null;
 177                 try {
 178                         sec = (CInet4SpecificExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 41, 6, 12, 51, 2, 5, 21, 45 });
 179                 } catch (final BGPDocumentedException e1) {
 180                         fail("Not expected exception: " + e1);
 181                 }
 182                 final CInet4SpecificExtendedCommunity iexpected = new CInet4SpecificExtendedCommunityBuilder().setInet4SpecificExtendedCommunity(
 183                                 new Inet4SpecificExtendedCommunityBuilder().setTransitive(true).setGlobalAdministrator(new Ipv4Address("12.51.2.5")).setLocalAdministrator(
 184                                                 new byte[] { 21, 45 }).build()).build();
 185                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().isTransitive(), sec.getInet4SpecificExtendedCommunity().isTransitive());
 186                 assertEquals(iexpected.getInet4SpecificExtendedCommunity().getGlobalAdministrator(),
 187                                 sec.getInet4SpecificExtendedCommunity().getGlobalAdministrator());
 188                 assertArrayEquals(iexpected.getInet4SpecificExtendedCommunity().getLocalAdministrator(),
 189                                 sec.getInet4SpecificExtendedCommunity().getLocalAdministrator());
 190
 191                 COpaqueExtendedCommunity oec = null;
 192                 try {
 193                         oec = (COpaqueExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 3, 6, 21, 45, 5, 4, 3, 1 });
 194                 } catch (final BGPDocumentedException e1) {
 195                         fail("Not expected exception: " + e1);
 196                 }
 197                 final COpaqueExtendedCommunity oeexpected = new COpaqueExtendedCommunityBuilder().setOpaqueExtendedCommunity(
 198                                 new OpaqueExtendedCommunityBuilder().setTransitive(false).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 199                 assertEquals(oeexpected.getOpaqueExtendedCommunity().isTransitive(), oec.getOpaqueExtendedCommunity().isTransitive());
 200                 assertArrayEquals(oeexpected.getOpaqueExtendedCommunity().getValue(), oec.getOpaqueExtendedCommunity().getValue());
 201
 202                 try {
 203                         oec = (COpaqueExtendedCommunity) CommunitiesParser.parseExtendedCommunity(new byte[] { 43, 6, 21, 45, 5, 4, 3, 1 });
 204                 } catch (final BGPDocumentedException e1) {
 205                         fail("Not expected exception: " + e1);
 206                 }
 207                 final COpaqueExtendedCommunity oeexpected1 = new COpaqueExtendedCommunityBuilder().setOpaqueExtendedCommunity(
 208                                 new OpaqueExtendedCommunityBuilder().setTransitive(true).setValue(new byte[] { 21, 45, 5, 4, 3, 1 }).build()).build();
 209                 assertEquals(oeexpected1.getOpaqueExtendedCommunity().isTransitive(), oec.getOpaqueExtendedCommunity().isTransitive());
 210                 assertArrayEquals(oeexpected1.getOpaqueExtendedCommunity().getValue(), oec.getOpaqueExtendedCommunity().getValue());
 211
 212                 try {
 213                         CommunitiesParser.parseExtendedCommunity(new byte[] { 11, 11, 21, 45, 5, 4, 3, 1 });
 214                         fail("Exception should have occured.");
 215                 } catch (final BGPDocumentedException e) {
 216                         assertEquals("Could not parse Extended Community type: 11", e.getMessage());
 217                 }
 218         }
 219
 220         @Test
 221         public void testBGPHeaderParser() throws IOException {
 222                 final BGPMessageFactory h = BGPMessageFactoryImpl.INSTANCE;
 223                 try {
 224                         h.parse(new byte[] { (byte) 0, (byte) 0 });
 225                         fail("Exception should have occured.");
 226                 } catch (final IllegalArgumentException e) {
 227                         assertEquals("Too few bytes in passed array. Passed: 2. Expected: >= 19.", e.getMessage());
 228                 } catch (final DeserializerException e) {
 229                         fail("Not this exception should have occured:" + e);
 230                 } catch (final DocumentedException e) {
 231                         fail("Not this exception should have occured:" + e);
 232                 }
 233         }
 234
 235         @Test
 236         public void testByteList() {
 237                 final ByteList b1 = new ByteList();
 238                 b1.add(new byte[] { 3, 4, 8 });
 239                 b1.add(new byte[] { 3, 4, 9 });
 240
 241                 final ByteList b2 = new ByteList();
 242                 b2.add(new byte[] { 3, 4, 8 });
 243                 b2.add(new byte[] { 3, 4, 9 });
 244
 245                 assertEquals(b1, b2);
 246                 assertEquals(b1.toString(), b2.toString());
 247         }
 248
 249         @Test
 250         public void testMessageParser() throws IOException {
 251                 final BGPMessageFactory parser = BGPMessageFactoryImpl.INSTANCE;
 252                 String ex = "";
 253                 try {
 254                         parser.put(null);
 255                 } catch (final IllegalArgumentException e) {
 256                         ex = e.getMessage();
 257                 }
 258                 assertEquals("BGPMessage is mandatory.", ex);
 259         }
 260 }