pcep/segment-routing/src/test/java/org/opendaylight/protocol/pcep/segment/routing/SrObjectParserTest.java

   1 /*
   2  * Copyright (c) 2014 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.pcep.segment.routing;
   9
  10 import static org.junit.Assert.assertArrayEquals;
  11 import static org.junit.Assert.assertEquals;
  12
  13 import com.google.common.collect.Lists;
  14 import io.netty.buffer.ByteBuf;
  15 import io.netty.buffer.Unpooled;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import org.junit.Before;
  19 import org.junit.Test;
  20 import org.opendaylight.protocol.pcep.parser.object.PCEPExplicitRouteObjectParser;
  21 import org.opendaylight.protocol.pcep.spi.ObjectHeaderImpl;
  22 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
  23 import org.opendaylight.protocol.pcep.spi.TlvRegistry;
  24 import org.opendaylight.protocol.pcep.spi.VendorInformationTlvRegistry;
  25 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
  26 import org.opendaylight.protocol.util.ByteArray;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.sync.optimizations.rev181109.Tlvs3Builder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.SidType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.Tlvs1Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.add.lsp.input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.sr.pce.capability.tlv.SrPceCapabilityBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.sr.subobject.nai.IpNodeIdBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ProtocolVersion;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.EroBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.Subobject;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.SubobjectBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.OpenBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.open.TlvsBuilder;
  41 import org.opendaylight.yangtools.yang.common.Uint32;
  42 import org.opendaylight.yangtools.yang.common.Uint8;
  43
  44 public class SrObjectParserTest {
  45
  46     private static final byte[] OPEN_OBJECT_BYTES = {
  47         0x01,0x10,0x00,0x10,
  48         0x20,0x1e,0x78,0x01,
  49         /* sr-capability-tlv */
  50         0x00,0x1a,0x00,0x04,
  51         0x00,0x00,0x00,0x01};
  52
  53     private static final byte[] SR_ERO_OBJECT_BYTES = {
  54         0x07,0x10,0x00,0x10,
  55         /* ero-subobject */
  56         0x05,0x0c,(byte) 0x10,0x00,
  57         0x00,0x01,(byte)0xe2,0x40,
  58         0x4A,0x7D,0x2b,0x63,
  59     };
  60
  61     private TlvRegistry tlvRegistry;
  62     private VendorInformationTlvRegistry viTlvRegistry;
  63
  64     private SimplePCEPExtensionProviderContext ctx;
  65     private SegmentRoutingActivator act;
  66
  67     @Before
  68     public void setUp() {
  69         this.ctx = new SimplePCEPExtensionProviderContext();
  70         this.act = new SegmentRoutingActivator();
  71         this.act.start(this.ctx);
  72         this.tlvRegistry = this.ctx.getTlvHandlerRegistry();
  73         this.viTlvRegistry = this.ctx.getVendorInformationTlvRegistry();
  74     }
  75
  76     @Test
  77     public void testOpenObjectWithSpcTlv() throws PCEPDeserializerException {
  78         final PcepOpenObjectWithSpcTlvParser parser = new PcepOpenObjectWithSpcTlvParser(this.tlvRegistry,
  79             this.viTlvRegistry);
  80
  81         final OpenBuilder builder = new OpenBuilder()
  82                 .setProcessingRule(false)
  83                 .setIgnore(false)
  84                 .setVersion(new ProtocolVersion(Uint8.ONE))
  85                 .setKeepalive(Uint8.valueOf(30))
  86                 .setDeadTimer(Uint8.valueOf(120))
  87                 .setSessionId(Uint8.ONE);
  88
  89         builder.setTlvs(new TlvsBuilder()
  90                 .addAugmentation(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful
  91                     .rev181109.Tlvs1Builder().build())
  92                 .addAugmentation(new Tlvs1Builder()
  93                     .setSrPceCapability(new SrPceCapabilityBuilder().setMsd(Uint8.ONE).build())
  94                     .build())
  95                 .addAugmentation(new Tlvs3Builder().build()).build());
  96
  97         final ByteBuf result = Unpooled.wrappedBuffer(OPEN_OBJECT_BYTES);
  98         assertEquals(builder.build(),
  99                 parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4)));
 100         final ByteBuf buffer = Unpooled.buffer();
 101         parser.serializeObject(builder.build(), buffer);
 102         parser.serializeTlvs(null, Unpooled.EMPTY_BUFFER);
 103         parser.serializeTlvs(new TlvsBuilder().build(), Unpooled.EMPTY_BUFFER);
 104         assertArrayEquals(OPEN_OBJECT_BYTES, ByteArray.getAllBytes(buffer));
 105     }
 106
 107     @Test
 108     public void testSrEroObjectWithSubobjects() throws PCEPDeserializerException {
 109         final PCEPExplicitRouteObjectParser parser = new PCEPExplicitRouteObjectParser(
 110             this.ctx.getEROSubobjectHandlerRegistry());
 111
 112         final EroBuilder builder = new EroBuilder();
 113         builder.setProcessingRule(false);
 114         builder.setIgnore(false);
 115         final List<Subobject> subobjects = new ArrayList<>();
 116
 117         final SrEroTypeBuilder srEroSubBuilder = new SrEroTypeBuilder()
 118                 .setCFlag(false)
 119                 .setMFlag(false)
 120                 .setSidType(SidType.Ipv4NodeId)
 121                 .setSid(Uint32.valueOf(123456))
 122                 .setNai(new IpNodeIdBuilder().setIpAddress(new IpAddressNoZone(
 123                     new Ipv4AddressNoZone("74.125.43.99"))).build());
 124         final SubobjectBuilder subobjBuilder = new SubobjectBuilder().setSubobjectType(srEroSubBuilder.build())
 125                 .setLoose(false);
 126         subobjects.add(subobjBuilder.build());
 127
 128         builder.setSubobject(subobjects);
 129
 130         final ByteBuf result = Unpooled.wrappedBuffer(SR_ERO_OBJECT_BYTES);
 131         assertEquals(builder.build(),
 132                 parser.parseObject(new ObjectHeaderImpl(false, false), result.slice(4, result.readableBytes() - 4)));
 133         final ByteBuf buffer = Unpooled.buffer();
 134         parser.serializeObject(builder.build(), buffer);
 135         assertArrayEquals(SR_ERO_OBJECT_BYTES, ByteArray.getAllBytes(buffer));
 136     }
 137
 138     @Test
 139     public void testSrEroSerializerWithUpdateLspAugmentation() throws PCEPDeserializerException {
 140         final PCEPExplicitRouteObjectParser parser = new PCEPExplicitRouteObjectParser(
 141             this.ctx.getEROSubobjectHandlerRegistry());
 142
 143         final EroBuilder builder = new EroBuilder();
 144         builder.setProcessingRule(false);
 145         builder.setIgnore(false);
 146
 147         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109.update.lsp
 148             .input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder srEroSubBuilder =
 149                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.segment.routing.rev181109
 150                     .update.lsp.input.arguments.ero.subobject.subobject.type.SrEroTypeBuilder()
 151                     .setCFlag(false)
 152                     .setMFlag(false)
 153                     .setSidType(SidType.Ipv4NodeId)
 154                     .setSid(Uint32.valueOf(123456))
 155                     .setNai(new IpNodeIdBuilder().setIpAddress(new IpAddressNoZone(
 156                         new Ipv4AddressNoZone("74.125.43.99"))).build());
 157         final SubobjectBuilder subobjBuilder = new SubobjectBuilder().setSubobjectType(srEroSubBuilder.build())
 158                 .setLoose(false);
 159         builder.setSubobject(Lists.newArrayList(subobjBuilder.build()));
 160
 161         final ByteBuf buffer = Unpooled.buffer();
 162         parser.serializeObject(builder.build(), buffer);
 163         assertArrayEquals(SR_ERO_OBJECT_BYTES, ByteArray.getAllBytes(buffer));
 164     }
 165 }