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 com.google.common.collect.Maps;
  17
  18 import io.netty.buffer.Unpooled;
  19
  20 import java.util.Map;
  21
  22 import org.junit.Test;
  23 import org.opendaylight.protocol.bgp.parser.BGPDocumentedException;
  24 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  25 import org.opendaylight.protocol.bgp.parser.impl.message.update.CommunitiesParser;
  26 import org.opendaylight.protocol.bgp.parser.spi.MessageRegistry;
  27 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
  28 import org.opendaylight.protocol.util.NoopReferenceCache;
  29 import org.opendaylight.protocol.util.ReferenceCache;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateAddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.CParameters;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.As4BytesCaseBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.bgp.parameters.c.parameters.as4.bytes._case.As4BytesCapabilityBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AggregatorBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.ExtendedCommunities;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.BgpTableType;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.MultiprotocolCaseBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapability;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.open.bgp.parameters.c.parameters.multiprotocol._case.MultiprotocolCapabilityBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ShortAsNumber;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCase;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.AsSpecificExtendedCommunityCaseBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCase;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.Inet4SpecificExtendedCommunityCaseBuilder;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCase;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.OpaqueExtendedCommunityCaseBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCase;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteOriginExtendedCommunityCaseBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCase;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.RouteTargetExtendedCommunityCaseBuilder;
  57 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;
  58 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;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.extended.community.extended.community.opaque.extended.community._case.OpaqueExtendedCommunityBuilder;
  60 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;
  61 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;
  62
  63 public class ComplementaryTest {
  64
  65     private final ReferenceCache ref = NoopReferenceCache.getInstance();
  66
  67     @Test
  68     public void testBGPParameter() {
  69
  70         final BgpTableType t = new BgpTableTypeImpl(LinkstateAddressFamily.class, UnicastSubsequentAddressFamily.class);
  71         final BgpTableType t1 = new BgpTableTypeImpl(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
  72
  73         final MultiprotocolCapability cap = new MultiprotocolCapabilityBuilder().setAfi(LinkstateAddressFamily.class).setSafi(
  74                 UnicastSubsequentAddressFamily.class).build();
  75         final CParameters tlv1 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap).build();
  76
  77         final MultiprotocolCapability cap1 = new MultiprotocolCapabilityBuilder().setAfi(Ipv4AddressFamily.class).setSafi(
  78                 UnicastSubsequentAddressFamily.class).build();
  79         final CParameters tlv2 = new MultiprotocolCaseBuilder().setMultiprotocolCapability(cap1).build();
  80
  81         final Map<BgpTableType, Boolean> tt = Maps.newHashMap();
  82         tt.put(t, true);
  83         tt.put(t1, false);
  84
  85         // FIXME: BUG-196: revive test for graceful capability tlv
  86         // final BGPParameter tlv3 = new GracefulCapability(false, 0, tt);
  87
  88         final CParameters tlv4 = new As4BytesCaseBuilder().setAs4BytesCapability(
  89                 new As4BytesCapabilityBuilder().setAsNumber(new AsNumber((long) 40)).build()).build();
  90
  91         // assertFalse(((GracefulCapability) tlv3).isRestartFlag());
  92
  93         // assertEquals(0, ((GracefulCapability) tlv3).getRestartTimerValue());
  94
  95         assertFalse(tlv1.equals(tlv2));
  96
  97         // assertNotSame(tlv1.hashCode(), tlv3.hashCode());
  98
  99         // assertNotSame(tlv2.toString(), tlv3.toString());
 100
 101         // assertEquals(((GracefulCapability) tlv3).getTableTypes(), tt);
 102
 103         assertEquals(cap.getSafi(), cap1.getSafi());
 104
 105         assertNotSame(cap.getAfi(), cap1.getAfi());
 106
 107         assertEquals(40, ((As4BytesCase) tlv4).getAs4BytesCapability().getAsNumber().getValue().longValue());
 108
 109         assertEquals(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 }