Java tutorial
/* * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved. * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 which accompanies this distribution, * and is available at http://www.eclipse.org/legal/epl-v10.html */ package org.opendaylight.protocol.pcep.ietf; import static org.junit.Assert.assertArrayEquals; import static org.junit.Assert.assertEquals; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import java.io.IOException; import java.math.BigInteger; import org.junit.Before; import org.junit.Test; import org.opendaylight.protocol.pcep.ietf.initiated00.CInitiated00SrpObjectParser; import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LspObjectParser; import org.opendaylight.protocol.pcep.ietf.stateful07.Stateful07LspaObjectParser; import org.opendaylight.protocol.pcep.ietf.stateful07.StatefulActivator; import org.opendaylight.protocol.pcep.parser.BaseParserExtensionActivator; import org.opendaylight.protocol.pcep.spi.ObjectHeaderImpl; import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException; import org.opendaylight.protocol.pcep.spi.TlvRegistry; import org.opendaylight.protocol.pcep.spi.VendorInformationTlvRegistry; import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext; import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext; import org.opendaylight.protocol.pcep.sync.optimizations.SyncOptimizationsActivator; import org.opendaylight.protocol.pcep.sync.optimizations.SyncOptimizationsLspObjectParser; import org.opendaylight.protocol.pcep.sync.optimizations.SyncOptimizationsOpenObjectParser; import org.opendaylight.protocol.util.ByteArray; import org.opendaylight.protocol.util.Ipv4Util; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Stateful1Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs3Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersion; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.lsp.db.version.tlv.LspDbVersionBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.speaker.entity.id.tlv.SpeakerEntityIdBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Lsp1; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Lsp1Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Srp1; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev131126.Srp1Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.OperationalStatus; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.PlspId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SrpIdNumber; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs1Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs2; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.Tlvs2Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.error.code.tlv.LspErrorCode; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.error.code.tlv.LspErrorCodeBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiers; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.LspIdentifiersBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.Ipv4CaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.identifiers.tlv.lsp.identifiers.address.family.ipv4._case.Ipv4Builder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.LspBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.RsvpErrorSpec; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.RsvpErrorSpecBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.RsvpCaseBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.rsvp.error.spec.tlv.rsvp.error.spec.error.type.rsvp._case.RsvpErrorBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.SrpBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.srp.TlvsBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.Stateful; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.stateful.capability.tlv.StatefulBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathName; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.symbolic.path.name.tlv.SymbolicPathNameBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.ProtocolVersion; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.Lspa; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.LspaBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.path.setup.type.tlv.PathSetupTypeBuilder; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.AttributeFilter; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.Ipv4ExtendedTunnelId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.LspId; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.TunnelId; public class PCEPObjectParserTest { private SimplePCEPExtensionProviderContext ctx; private BaseParserExtensionActivator act; private TlvRegistry tlvRegistry; private VendorInformationTlvRegistry viTlvRegistry; private static final byte[] DB_VERSION = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }; private static final byte[] SPEAKER_ID = { 0x01, 0x02, 0x03, 0x04 }; @Before public void setUp() throws Exception { this.ctx = new SimplePCEPExtensionProviderContext(); this.act = new BaseParserExtensionActivator(); this.act.start(this.ctx); this.tlvRegistry = ServiceLoaderPCEPExtensionProviderContext.create().getTlvHandlerRegistry(); this.viTlvRegistry = ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance() .getVendorInformationTlvRegistry(); } @Test public void testOpenObjectWithTLV() throws PCEPDeserializerException, IOException { try (SyncOptimizationsActivator a = new SyncOptimizationsActivator()) { a.start(this.ctx); final SyncOptimizationsOpenObjectParser parser = new SyncOptimizationsOpenObjectParser( this.ctx.getTlvHandlerRegistry(), this.ctx.getVendorInformationTlvRegistry()); final ByteBuf result = Unpooled .wrappedBuffer(ByteArray.fileToBytes("src/test/resources/PCEPOpenObject1.bin")); final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder(); builder.setProcessingRule(false); builder.setIgnore(false); builder.setVersion(new ProtocolVersion((short) 1)); builder.setKeepalive((short) 30); builder.setDeadTimer((short) 120); builder.setSessionId((short) 1); final Stateful tlv1 = new StatefulBuilder().setLspUpdateCapability(Boolean.TRUE) .addAugmentation(Stateful1.class, new Stateful1Builder().build()).build(); final Tlvs1Builder statBuilder = new Tlvs1Builder(); statBuilder.setStateful(tlv1); final Tlvs3Builder syncOptBuilder = new Tlvs3Builder(); syncOptBuilder.setLspDbVersion( new LspDbVersionBuilder().setLspDbVersionValue(new BigInteger(DB_VERSION)).build()); syncOptBuilder .setSpeakerEntityId(new SpeakerEntityIdBuilder().setSpeakerEntityIdValue(SPEAKER_ID).build()); builder.setTlvs( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.open.TlvsBuilder() .addAugmentation(Tlvs1.class, statBuilder.build()) .addAugmentation(Tlvs3.class, syncOptBuilder.build()).build()); assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(result.array(), ByteArray.getAllBytes(buf)); } } @Test public void testLspObjectWithTLV() throws IOException, PCEPDeserializerException { try (StatefulActivator a = new StatefulActivator(); SyncOptimizationsActivator a2 = new SyncOptimizationsActivator()) { a.start(this.ctx); a2.start(this.ctx); final SyncOptimizationsLspObjectParser parser = new SyncOptimizationsLspObjectParser( this.ctx.getTlvHandlerRegistry(), this.ctx.getVendorInformationTlvRegistry()); final ByteBuf result = Unpooled .wrappedBuffer(ByteArray.fileToBytes("src/test/resources/PCEPLspObject1WithTLV.bin")); final LspBuilder builder = new LspBuilder(); builder.setProcessingRule(true); builder.setIgnore(true); builder.setAdministrative(true); builder.setDelegate(false); builder.setRemove(true); builder.setSync(false); builder.addAugmentation(Lsp1.class, new Lsp1Builder().setCreate(false).build()); builder.setOperational(OperationalStatus.GoingDown); builder.setPlspId(new PlspId(0x12345L)); final LspErrorCode tlv1 = new LspErrorCodeBuilder().setErrorCode(627610883L).build(); final SymbolicPathName tlv2 = new SymbolicPathNameBuilder().setPathName( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName( "Med".getBytes())) .build(); final LspDbVersion lspDbVersion = new LspDbVersionBuilder() .setLspDbVersionValue(new BigInteger(DB_VERSION)).build(); builder.setTlvs( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.TlvsBuilder() .setLspErrorCode(tlv1).setSymbolicPathName(tlv2) .addAugmentation( org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev150714.Tlvs1Builder() .setLspDbVersion(lspDbVersion).build()) .build()); assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(true, true), result.slice(4, result.readableBytes() - 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(result.array(), ByteArray.getAllBytes(buf)); } } @Test public void testStateful07LspObjectWithTlv() throws IOException, PCEPDeserializerException { final Stateful07LspObjectParser parser = new Stateful07LspObjectParser(this.tlvRegistry, this.viTlvRegistry); final ByteBuf result = Unpooled .wrappedBuffer(ByteArray.fileToBytes("src/test/resources/PCEPLspObject2WithTLV.bin")); final LspBuilder builder = new LspBuilder(); builder.setProcessingRule(true); builder.setIgnore(true); builder.setAdministrative(true); builder.setDelegate(false); builder.setRemove(true); builder.setSync(false); builder.setOperational(OperationalStatus.GoingDown); builder.setPlspId(new PlspId(0x12345L)); final LspErrorCode tlv1 = new LspErrorCodeBuilder().setErrorCode(627610883L).build(); final SymbolicPathName tlv2 = new SymbolicPathNameBuilder().setPathName( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName( "Med".getBytes())) .build(); final Ipv4Builder afi = new Ipv4Builder(); afi.setIpv4TunnelSenderAddress(Ipv4Util.addressForByteBuf( Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 }))); afi.setIpv4ExtendedTunnelId(new Ipv4ExtendedTunnelId(Ipv4Util.addressForByteBuf( Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 })))); afi.setIpv4TunnelEndpointAddress(Ipv4Util.addressForByteBuf( Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 }))); final LspIdentifiers tlv3 = new LspIdentifiersBuilder() .setAddressFamily(new Ipv4CaseBuilder().setIpv4(afi.build()).build()).setLspId(new LspId(65535L)) .setTunnelId(new TunnelId(4660)).build(); final RsvpErrorBuilder rsvpBuilder = new RsvpErrorBuilder(); rsvpBuilder.setNode(new IpAddress(Ipv4Util.addressForByteBuf( Unpooled.wrappedBuffer(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78 })))); rsvpBuilder.setFlags( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ErrorSpec.Flags( false, true)); rsvpBuilder.setCode((short) 146); rsvpBuilder.setValue(5634); final RsvpErrorSpec tlv4 = new RsvpErrorSpecBuilder() .setErrorType(new RsvpCaseBuilder().setRsvpError(rsvpBuilder.build()).build()).build(); builder.setTlvs( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.lsp.object.lsp.TlvsBuilder() .setLspErrorCode(tlv1).setSymbolicPathName(tlv2).setLspIdentifiers(tlv3) .setRsvpErrorSpec(tlv4).build()); assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(true, true), result.slice(4, result.readableBytes() - 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(result.array(), ByteArray.getAllBytes(buf)); } @Test public void testLspaObject() throws IOException, PCEPDeserializerException { final Stateful07LspaObjectParser parser = new Stateful07LspaObjectParser(this.tlvRegistry, this.viTlvRegistry); final LspaBuilder builder = new LspaBuilder(); final ByteBuf result = Unpooled .wrappedBuffer(ByteArray.fileToBytes("src/test/resources/PCEPLspaObject3RandVals.bin")); final SymbolicPathName tlv = new SymbolicPathNameBuilder().setPathName( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.SymbolicPathName( new byte[] { (byte) 0x4d, (byte) 0x65, (byte) 0x64, (byte) 0x20, (byte) 0x74, (byte) 0x65, (byte) 0x73, (byte) 0x74, (byte) 0x20, (byte) 0x6f, (byte) 0x66, (byte) 0x20, (byte) 0x73, (byte) 0x79, (byte) 0x6d, (byte) 0x62, (byte) 0x6f, (byte) 0x6c, (byte) 0x69, (byte) 0x63, (byte) 0x20, (byte) 0x6e, (byte) 0x61, (byte) 0x6d, (byte) 0x65 })) .build(); builder.setIgnore(false); builder.setProcessingRule(false); builder.setExcludeAny(new AttributeFilter(0x20A1FEE3L)); builder.setIncludeAny(new AttributeFilter(0x1A025CC7L)); builder.setIncludeAll(new AttributeFilter(0x2BB66532L)); builder.setHoldPriority((short) 0x02); builder.setSetupPriority((short) 0x03); builder.setLocalProtectionDesired(true); builder.setTlvs( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.lspa.object.lspa.TlvsBuilder() .addAugmentation(Tlvs2.class, new Tlvs2Builder().setSymbolicPathName(tlv).build()).build()); // Tlvs container does not contain toString final Object o = parser.parseObject(new ObjectHeaderImpl(true, true), result.slice(4, result.readableBytes() - 4)); assertEquals(tlv, ((Lspa) o).getTlvs().getAugmentation(Tlvs2.class).getSymbolicPathName()); // assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(true, true), ByteArray.cutBytes(result, // 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(result.array(), ByteArray.getAllBytes(buf)); } @Test public void testSrpObject() throws IOException, PCEPDeserializerException { final CInitiated00SrpObjectParser parser = new CInitiated00SrpObjectParser(this.tlvRegistry, this.viTlvRegistry); final ByteBuf result = Unpooled.wrappedBuffer(new byte[] { (byte) 0x21, (byte) 0x10, (byte) 0x00, (byte) 0x0c, 0, 0, 0, (byte) 0x01, 0, 0, 0, (byte) 0x01 }); final SrpBuilder builder = new SrpBuilder(); builder.setProcessingRule(false); builder.setIgnore(false); builder.setOperationId(new SrpIdNumber(1L)); builder.addAugmentation(Srp1.class, new Srp1Builder().setRemove(true).build()); builder.setTlvs(new TlvsBuilder().build()); assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(result.array(), ByteArray.getAllBytes(buf)); } @Test public void testSRPObjectWithPSTTlv() throws PCEPDeserializerException { final byte[] srpObjectWithPstTlvBytes = { 0x21, 0x10, 0x00, 0x14, 0x0, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x01, /* pst-tlv */ 0x0, 0x1C, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0 }; final CInitiated00SrpObjectParser parser = new CInitiated00SrpObjectParser(this.tlvRegistry, this.viTlvRegistry); final SrpBuilder builder = new SrpBuilder(); builder.setProcessingRule(false); builder.setIgnore(false); builder.setOperationId(new SrpIdNumber(1L)); builder.addAugmentation(Srp1.class, new Srp1Builder().setRemove(true).build()); builder.setTlvs( new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev131222.srp.object.srp.TlvsBuilder() .setPathSetupType(new PathSetupTypeBuilder().setPst((short) 0).build()).build()); final ByteBuf result = Unpooled.wrappedBuffer(srpObjectWithPstTlvBytes); assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4))); final ByteBuf buf = Unpooled.buffer(); parser.serializeObject(builder.build(), buf); assertArrayEquals(srpObjectWithPstTlvBytes, ByteArray.getAllBytes(buf)); } }