pcep/impl/src/test/java/org/opendaylight/protocol/pcep/impl/PCEPXROSubobjectParserTest.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.pcep.impl;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.fail;
  12
  13 import java.io.IOException;
  14 import java.util.List;
  15
  16 import org.junit.Test;
  17 import org.opendaylight.protocol.concepts.IPv4Address;
  18 import org.opendaylight.protocol.concepts.IPv4Prefix;
  19 import org.opendaylight.protocol.concepts.IPv6Address;
  20 import org.opendaylight.protocol.concepts.IPv6Prefix;
  21 import org.opendaylight.protocol.concepts.SharedRiskLinkGroup;
  22 import org.opendaylight.protocol.pcep.PCEPDeserializerException;
  23 import org.opendaylight.protocol.pcep.impl.subobject.XROAsNumberSubobjectParser;
  24 import org.opendaylight.protocol.pcep.impl.subobject.XROIPv4PrefixSubobjectParser;
  25 import org.opendaylight.protocol.pcep.impl.subobject.XROIPv6PrefixSubobjectParser;
  26 import org.opendaylight.protocol.pcep.impl.subobject.XROUnnumberedInterfaceSubobjectParser;
  27 import org.opendaylight.protocol.pcep.subobject.ExcludeRouteSubobject;
  28 import org.opendaylight.protocol.pcep.subobject.XROAsNumberSubobject;
  29 import org.opendaylight.protocol.pcep.subobject.XROIPPrefixSubobject;
  30 import org.opendaylight.protocol.pcep.subobject.XROSRLGSubobject;
  31 import org.opendaylight.protocol.pcep.subobject.XROSubobjectAttribute;
  32 import org.opendaylight.protocol.util.ByteArray;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.AsNumber;
  34
  35 public class PCEPXROSubobjectParserTest {
  36
  37         @Test
  38         public void testSerDeser() throws PCEPDeserializerException, IOException {
  39                 final byte[] bytesFromFile = ByteArray.fileToBytes("src/test/resources/PackOfXROSubobjects.bin");
  40                 final List<ExcludeRouteSubobject> objsToTest = PCEPXROSubobjectParser.parse(bytesFromFile);
  41
  42                 assertEquals(5, objsToTest.size());
  43
  44                 assertEquals(objsToTest.get(0), new XROIPPrefixSubobject<IPv4Prefix>(new IPv4Prefix(new IPv4Address(new byte[] { (byte) 192,
  45                                 (byte) 168, (byte) 0, (byte) 0 }), 16), true, XROSubobjectAttribute.NODE));
  46                 assertEquals(objsToTest.get(1), new XROIPPrefixSubobject<IPv6Prefix>(new IPv6Prefix(new IPv6Address(new byte[] { (byte) 0x12,
  47                                 (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x90, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x90,
  48                                 (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0, (byte) 0 }), 112), true, XROSubobjectAttribute.INTERFACE));
  49                 // assertEquals(objsToTest.get(2), new XROUnnumberedInterfaceSubobject(new IPv4Address(new byte[] { (byte) 0,
  50                 // (byte) 0, (byte) 0,
  51                 // (byte) 0x20 }), new UnnumberedInterfaceIdentifier(0x1234L), false, XROSubobjectAttribute.SRLG));
  52                 assertEquals(objsToTest.get(3), new XROAsNumberSubobject(new AsNumber((long) 0x1234), false));
  53                 assertEquals(objsToTest.get(4), new XROSRLGSubobject(new SharedRiskLinkGroup(0x12345678L), false));
  54
  55                 // assertArrayEquals(bytesFromFile, PCEPXROSubobjectParser.put(objsToTest));
  56
  57         }
  58
  59         @Test
  60         public void testDifferentLengthExceptions() {
  61                 final byte[] bytes = { (byte) 0x00 }; // not empty but not enought data for parsing subobjects
  62
  63                 try {
  64                         XROAsNumberSubobjectParser.parse(bytes, true);
  65                         fail("");
  66                 } catch (final PCEPDeserializerException e) {
  67                 }
  68
  69                 try {
  70                         XROUnnumberedInterfaceSubobjectParser.parse(bytes, true);
  71                         fail("");
  72                 } catch (final PCEPDeserializerException e) {
  73                 }
  74
  75                 try {
  76                         XROIPv4PrefixSubobjectParser.parse(bytes, true);
  77                         fail("");
  78                 } catch (final PCEPDeserializerException e) {
  79                 }
  80
  81                 try {
  82                         XROIPv6PrefixSubobjectParser.parse(bytes, true);
  83                         fail("");
  84                 } catch (final PCEPDeserializerException e) {
  85                 }
  86         }
  87
  88         @Test
  89         public void testNullExceptions() throws PCEPDeserializerException {
  90                 final byte[] bytes = null; // not empty but not enought data for parsing subobjects
  91
  92                 try {
  93                         XROAsNumberSubobjectParser.parse(bytes, true);
  94                         fail("");
  95                 } catch (final IllegalArgumentException e) {
  96                 }
  97
  98                 try {
  99                         XROUnnumberedInterfaceSubobjectParser.parse(bytes, true);
 100                         fail("");
 101                 } catch (final IllegalArgumentException e) {
 102                 }
 103
 104                 try {
 105                         XROIPv4PrefixSubobjectParser.parse(bytes, true);
 106                         fail("");
 107                 } catch (final IllegalArgumentException e) {
 108                 }
 109
 110                 try {
 111                         XROIPv6PrefixSubobjectParser.parse(bytes, true);
 112                         fail("");
 113                 } catch (final IllegalArgumentException e) {
 114                 }
 115         }
 116
 117         @Test
 118         public void testUnknownInstanceExceptions() {
 119
 120                 final ExcludeRouteSubobject instance = new ExcludeRouteSubobject(true) {
 121                 };
 122
 123                 try {
 124                         XROAsNumberSubobjectParser.put(instance);
 125                         fail("");
 126                 } catch (final IllegalArgumentException e) {
 127                 }
 128
 129                 try {
 130                         XROUnnumberedInterfaceSubobjectParser.put(instance);
 131                         fail("");
 132                 } catch (final IllegalArgumentException e) {
 133                 }
 134
 135                 try {
 136                         XROIPv4PrefixSubobjectParser.put(instance);
 137                         fail("");
 138                 } catch (final IllegalArgumentException e) {
 139                 }
 140
 141                 try {
 142                         final byte[] ipv6addr = { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00,
 143                                         (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
 144                         XROIPv4PrefixSubobjectParser.put(new XROIPPrefixSubobject<IPv6Prefix>(new IPv6Prefix(new IPv6Address(ipv6addr), 1), false, XROSubobjectAttribute.INTERFACE));
 145                         fail("");
 146                 } catch (final IllegalArgumentException e) {
 147                 }
 148
 149                 try {
 150                         XROIPv6PrefixSubobjectParser.put(instance);
 151                         fail("");
 152                 } catch (final IllegalArgumentException e) {
 153                 }
 154
 155                 try {
 156                         final byte[] ipv4addr = { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
 157                         XROIPv6PrefixSubobjectParser.put(new XROIPPrefixSubobject<IPv4Prefix>(new IPv4Prefix(new IPv4Address(ipv4addr), 1), false, XROSubobjectAttribute.INTERFACE));
 158                         fail("");
 159                 } catch (final IllegalArgumentException e) {
 160                 }
 161
 162         }
 163
 164         @Test
 165         public void testEmptyExceptions() throws PCEPDeserializerException {
 166                 final byte[] bytes = {}; // not empty but not enought data for parsing subobjects
 167
 168                 try {
 169                         XROAsNumberSubobjectParser.parse(bytes, true);
 170                         fail("");
 171                 } catch (final IllegalArgumentException e) {
 172                 }
 173
 174                 try {
 175                         XROUnnumberedInterfaceSubobjectParser.parse(bytes, true);
 176                         fail("");
 177                 } catch (final IllegalArgumentException e) {
 178                 }
 179
 180                 try {
 181                         XROIPv4PrefixSubobjectParser.parse(bytes, true);
 182                         fail("");
 183                 } catch (final IllegalArgumentException e) {
 184                 }
 185
 186                 try {
 187                         XROIPv6PrefixSubobjectParser.parse(bytes, true);
 188                         fail("");
 189                 } catch (final IllegalArgumentException e) {
 190                 }
 191         }
 192
 193 }