2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.protocol.pcep.impl;
10 import static org.junit.Assert.assertArrayEquals;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.fail;
14 import io.netty.buffer.ByteBuf;
15 import io.netty.buffer.Unpooled;
16 import org.junit.Test;
17 import org.opendaylight.protocol.pcep.impl.subobject.XROAsNumberSubobjectParser;
18 import org.opendaylight.protocol.pcep.impl.subobject.XROIpv4PrefixSubobjectParser;
19 import org.opendaylight.protocol.pcep.impl.subobject.XROIpv6PrefixSubobjectParser;
20 import org.opendaylight.protocol.pcep.impl.subobject.XROPathKey128SubobjectParser;
21 import org.opendaylight.protocol.pcep.impl.subobject.XROPathKey32SubobjectParser;
22 import org.opendaylight.protocol.pcep.impl.subobject.XROSRLGSubobjectParser;
23 import org.opendaylight.protocol.pcep.impl.subobject.XROUnnumberedInterfaceSubobjectParser;
24 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
25 import org.opendaylight.protocol.util.ByteArray;
26 import org.opendaylight.protocol.util.Ipv6Util;
27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.exclude.route.object.xro.SubobjectBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PathKey;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PceId;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.SrlgId;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.SrlgCaseBuilder;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.srlg._case.SrlgBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.PathKeyCaseBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.path.key._case.PathKeyBuilder;
46 public class PCEPXROSubobjectParserTest {
48 private static final byte[] ip4PrefixBytes = { (byte) 0x01, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
49 (byte) 0x16, (byte) 0x00 };
50 private static final byte[] ip6PrefixBytes = { (byte) 0x82, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
51 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
52 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x01 };
53 private static final byte[] srlgBytes = { (byte) 0xa2, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x00, (byte) 0x02 };
54 private static final byte[] unnumberedBytes = { (byte) 0x84, (byte) 0x0c, (byte) 0x00, (byte) 0x01, (byte) 0x12, (byte) 0x34,
55 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
56 private static final byte[] asNumberBytes = { (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
57 private static final byte[] pathKey32Bytes = { (byte) 0xc0, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
58 (byte) 0x50, (byte) 0x00 };
59 private static final byte[] pathKey128Bytes = { (byte) 0xc1, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
60 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
61 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
64 public void testXROIp4PrefixSubobject() throws PCEPDeserializerException {
65 final XROIpv4PrefixSubobjectParser parser = new XROIpv4PrefixSubobjectParser();
66 final SubobjectBuilder subs = new SubobjectBuilder();
67 subs.setMandatory(false);
68 subs.setAttribute(Attribute.Interface);
69 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
70 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
71 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2)), false));
72 final ByteBuf buff = Unpooled.buffer();
73 parser.serializeSubobject(subs.build(), buff);
74 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
77 parser.parseSubobject(null, true);
79 } catch (final IllegalArgumentException e) {
80 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
83 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
85 } catch (final IllegalArgumentException e) {
86 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
91 public void testXROIp6PrefixSubobject() throws PCEPDeserializerException {
92 final XROIpv6PrefixSubobjectParser parser = new XROIpv6PrefixSubobjectParser();
93 final SubobjectBuilder subs = new SubobjectBuilder();
94 subs.setMandatory(true);
95 subs.setAttribute(Attribute.Node);
96 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
97 new IpPrefixBuilder().setIpPrefix(
98 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
99 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
100 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
101 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), true));
102 final ByteBuf buff = Unpooled.buffer();
103 parser.serializeSubobject(subs.build(), buff);
104 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
107 parser.parseSubobject(null, true);
109 } catch (final IllegalArgumentException e) {
110 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
113 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
115 } catch (final IllegalArgumentException e) {
116 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
121 public void testXROSrlgSubobject() throws PCEPDeserializerException {
122 final XROSRLGSubobjectParser parser = new XROSRLGSubobjectParser();
123 final SubobjectBuilder subs = new SubobjectBuilder();
124 subs.setMandatory(true);
125 subs.setAttribute(Attribute.Srlg);
126 subs.setSubobjectType(new SrlgCaseBuilder().setSrlg(new SrlgBuilder().setSrlgId(new SrlgId(0x12345678L)).build()).build());
127 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(srlgBytes, 2)), true));
128 final ByteBuf buff = Unpooled.buffer();
129 parser.serializeSubobject(subs.build(), buff);
130 assertArrayEquals(srlgBytes, ByteArray.getAllBytes(buff));
133 parser.parseSubobject(null, true);
135 } catch (final IllegalArgumentException e) {
136 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
139 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
141 } catch (final IllegalArgumentException e) {
142 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
147 public void testXROUnnumberedSubobject() throws PCEPDeserializerException {
148 final XROUnnumberedInterfaceSubobjectParser parser = new XROUnnumberedInterfaceSubobjectParser();
149 final SubobjectBuilder subs = new SubobjectBuilder();
150 subs.setMandatory(true);
151 subs.setAttribute(Attribute.Node);
152 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
153 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
154 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2)), true));
155 final ByteBuf buff = Unpooled.buffer();
156 parser.serializeSubobject(subs.build(), buff);
157 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
160 parser.parseSubobject(null, true);
162 } catch (final IllegalArgumentException e) {
163 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
166 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
168 } catch (final IllegalArgumentException e) {
169 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
174 public void testXROAsNumberSubobject() throws PCEPDeserializerException {
175 final XROAsNumberSubobjectParser parser = new XROAsNumberSubobjectParser();
176 final SubobjectBuilder subs = new SubobjectBuilder();
177 subs.setMandatory(true);
178 subs.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
179 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(asNumberBytes, 2)), true));
180 final ByteBuf buff = Unpooled.buffer();
181 parser.serializeSubobject(subs.build(), buff);
182 assertArrayEquals(asNumberBytes, ByteArray.getAllBytes(buff));
185 parser.parseSubobject(null, true);
187 } catch (final IllegalArgumentException e) {
188 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
191 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
193 } catch (final IllegalArgumentException e) {
194 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
199 public void testXROPathKey32Subobject() throws PCEPDeserializerException {
200 final XROPathKey32SubobjectParser parser = new XROPathKey32SubobjectParser();
201 final SubobjectBuilder subs = new SubobjectBuilder();
202 subs.setMandatory(true);
203 final PathKeyBuilder pBuilder = new PathKeyBuilder();
204 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
205 pBuilder.setPathKey(new PathKey(4660));
206 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
207 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2)), true));
208 final ByteBuf buff = Unpooled.buffer();
209 parser.serializeSubobject(subs.build(), buff);
210 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
213 parser.parseSubobject(null, true);
215 } catch (final IllegalArgumentException e) {
216 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
219 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
221 } catch (final IllegalArgumentException e) {
222 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
227 public void testXROPathKey128Subobject() throws PCEPDeserializerException {
228 final XROPathKey128SubobjectParser parser = new XROPathKey128SubobjectParser();
229 final SubobjectBuilder subs = new SubobjectBuilder();
230 subs.setMandatory(true);
231 final PathKeyBuilder pBuilder = new PathKeyBuilder();
232 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
233 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
234 pBuilder.setPathKey(new PathKey(4660));
235 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
236 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2)), true));
237 final ByteBuf buff = Unpooled.buffer();
238 parser.serializeSubobject(subs.build(), buff);
239 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
242 parser.parseSubobject(null, true);
244 } catch (final IllegalArgumentException e) {
245 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
248 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
250 } catch (final IllegalArgumentException e) {
251 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());