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 com.google.common.collect.Lists;
15 import io.netty.buffer.ByteBuf;
16 import io.netty.buffer.Unpooled;
17 import java.util.List;
18 import org.junit.Before;
19 import org.junit.Test;
20 import org.opendaylight.protocol.pcep.parser.BaseParserExtensionActivator;
21 import org.opendaylight.protocol.pcep.parser.subobject.EROAsNumberSubobjectParser;
22 import org.opendaylight.protocol.pcep.parser.subobject.EROExplicitExclusionRouteSubobjectParser;
23 import org.opendaylight.protocol.pcep.parser.subobject.EROIpv4PrefixSubobjectParser;
24 import org.opendaylight.protocol.pcep.parser.subobject.EROIpv6PrefixSubobjectParser;
25 import org.opendaylight.protocol.pcep.parser.subobject.EROLabelSubobjectParser;
26 import org.opendaylight.protocol.pcep.parser.subobject.EROPathKey128SubobjectParser;
27 import org.opendaylight.protocol.pcep.parser.subobject.EROPathKey32SubobjectParser;
28 import org.opendaylight.protocol.pcep.parser.subobject.EROUnnumberedInterfaceSubobjectParser;
29 import org.opendaylight.protocol.pcep.spi.PCEPDeserializerException;
30 import org.opendaylight.protocol.pcep.spi.pojo.SimplePCEPExtensionProviderContext;
31 import org.opendaylight.protocol.util.ByteArray;
32 import org.opendaylight.protocol.util.Ipv6Util;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.SubobjectBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PathKey;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.PceId;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.AsNumberCaseBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCaseBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.LabelCaseBuilder;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.UnnumberedCaseBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.as.number._case.AsNumberBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefixBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.label._case.LabelBuilder;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.unnumbered._case.UnnumberedBuilder;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.ExrsCaseBuilder;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.PathKeyCaseBuilder;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.exrs._case.ExrsBuilder;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.path.key._case.PathKeyBuilder;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.label.subobject.label.type.GeneralizedLabelCaseBuilder;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.label.subobject.label.type.generalized.label._case.GeneralizedLabelBuilder;
54 public class PCEPEROSubobjectParserTest {
55 private static final byte[] ip4PrefixBytes = { (byte) 0x81, (byte) 0x08, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
56 (byte) 0x16, (byte) 0x00 };
57 private static final byte[] ip6PrefixBytes = { (byte) 0x02, (byte) 0x14, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
58 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
59 (byte) 0xFF, (byte) 0xFF, (byte) 0x16, (byte) 0x00 };
60 private static final byte[] asNumberBytes = { (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
61 private static final byte[] unnumberedBytes = { (byte) 0x84, (byte) 0x0c, (byte) 0x00, (byte) 0x00, (byte) 0x12, (byte) 0x34,
62 (byte) 0x50, (byte) 0x00, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF };
63 private static final byte[] pathKey32Bytes = { (byte) 0xc0, (byte) 0x08, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
64 (byte) 0x50, (byte) 0x00 };
65 private static final byte[] pathKey128Bytes = { (byte) 0xc1, (byte) 0x14, (byte) 0x12, (byte) 0x34, (byte) 0x12, (byte) 0x34,
66 (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE, (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00,
67 (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 };
68 private static final byte[] labelBytes = { (byte) 0x83, (byte) 0x08, (byte) 0x80, (byte) 0x02, (byte) 0x12, (byte) 0x00, (byte) 0x25,
70 private static final byte[] exrsBytes = { (byte) 0xa1, (byte) 0x06, (byte) 0xa0, (byte) 0x04, (byte) 0x00, (byte) 0x64 };
72 private SimplePCEPExtensionProviderContext ctx;
73 private BaseParserExtensionActivator act;
77 this.ctx = new SimplePCEPExtensionProviderContext();
78 this.act = new BaseParserExtensionActivator();
79 this.act.start(this.ctx);
83 public void testEROIp4PrefixSubobject() throws PCEPDeserializerException {
84 final EROIpv4PrefixSubobjectParser parser = new EROIpv4PrefixSubobjectParser();
85 final SubobjectBuilder subs = new SubobjectBuilder();
87 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
88 new IpPrefixBuilder().setIpPrefix(new IpPrefix(new Ipv4Prefix("255.255.255.255/22"))).build()).build());
89 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip4PrefixBytes, 2)), true));
90 final ByteBuf buff = Unpooled.buffer();
91 parser.serializeSubobject(subs.build(), buff);
92 assertArrayEquals(ip4PrefixBytes, ByteArray.getAllBytes(buff));
95 parser.parseSubobject(null, true);
97 } catch (final IllegalArgumentException e) {
98 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
101 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
103 } catch (final IllegalArgumentException e) {
104 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
109 public void testEROIp6PrefixSubobject() throws PCEPDeserializerException {
110 final EROIpv6PrefixSubobjectParser parser = new EROIpv6PrefixSubobjectParser();
111 final SubobjectBuilder subs = new SubobjectBuilder();
112 subs.setSubobjectType(new IpPrefixCaseBuilder().setIpPrefix(
113 new IpPrefixBuilder().setIpPrefix(
114 new IpPrefix(Ipv6Util.prefixForBytes(new byte[] { (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
115 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF, (byte) 0xFF,
116 (byte) 0xFF, (byte) 0xFF, (byte) 0xFF }, 22))).build()).build());
117 subs.setLoose(false);
118 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(ip6PrefixBytes, 2)), false));
119 final ByteBuf buff = Unpooled.buffer();
120 parser.serializeSubobject(subs.build(), buff);
121 assertArrayEquals(ip6PrefixBytes, ByteArray.getAllBytes(buff));
124 parser.parseSubobject(null, true);
126 } catch (final IllegalArgumentException e) {
127 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
130 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
132 } catch (final IllegalArgumentException e) {
133 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
138 public void testEROAsNumberSubobject() throws PCEPDeserializerException {
139 final EROAsNumberSubobjectParser parser = new EROAsNumberSubobjectParser();
140 final SubobjectBuilder subs = new SubobjectBuilder();
142 subs.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
143 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(asNumberBytes, 2)), true));
144 final ByteBuf buff = Unpooled.buffer();
145 parser.serializeSubobject(subs.build(), buff);
146 assertArrayEquals(asNumberBytes, ByteArray.getAllBytes(buff));
149 parser.parseSubobject(null, true);
151 } catch (final IllegalArgumentException e) {
152 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
155 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
157 } catch (final IllegalArgumentException e) {
158 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
163 public void testEROUnnumberedSubobject() throws PCEPDeserializerException {
164 final EROUnnumberedInterfaceSubobjectParser parser = new EROUnnumberedInterfaceSubobjectParser();
165 final SubobjectBuilder subs = new SubobjectBuilder();
167 subs.setSubobjectType(new UnnumberedCaseBuilder().setUnnumbered(
168 new UnnumberedBuilder().setRouterId(0x12345000L).setInterfaceId(0xffffffffL).build()).build());
169 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(unnumberedBytes, 2)), true));
170 final ByteBuf buff = Unpooled.buffer();
171 parser.serializeSubobject(subs.build(), buff);
172 assertArrayEquals(unnumberedBytes, ByteArray.getAllBytes(buff));
175 parser.parseSubobject(null, true);
177 } catch (final IllegalArgumentException e) {
178 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
181 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
183 } catch (final IllegalArgumentException e) {
184 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
189 public void testEROPathKey32Subobject() throws PCEPDeserializerException {
190 final EROPathKey32SubobjectParser parser = new EROPathKey32SubobjectParser();
191 final SubobjectBuilder subs = new SubobjectBuilder();
193 final PathKeyBuilder pBuilder = new PathKeyBuilder();
194 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x50, (byte) 0x00 }));
195 pBuilder.setPathKey(new PathKey(4660));
196 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
197 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey32Bytes, 2)), true));
198 final ByteBuf buff = Unpooled.buffer();
199 parser.serializeSubobject(subs.build(), buff);
200 assertArrayEquals(pathKey32Bytes, ByteArray.getAllBytes(buff));
203 parser.parseSubobject(null, true);
205 } catch (final IllegalArgumentException e) {
206 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
209 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
211 } catch (final IllegalArgumentException e) {
212 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
217 public void testEROPathKey128Subobject() throws PCEPDeserializerException {
218 final EROPathKey128SubobjectParser parser = new EROPathKey128SubobjectParser();
219 final SubobjectBuilder subs = new SubobjectBuilder();
221 final PathKeyBuilder pBuilder = new PathKeyBuilder();
222 pBuilder.setPceId(new PceId(new byte[] { (byte) 0x12, (byte) 0x34, (byte) 0x56, (byte) 0x78, (byte) 0x9A, (byte) 0xBC, (byte) 0xDE,
223 (byte) 0x12, (byte) 0x34, (byte) 0x54, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00 }));
224 pBuilder.setPathKey(new PathKey(4660));
225 subs.setSubobjectType(new PathKeyCaseBuilder().setPathKey(pBuilder.build()).build());
226 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(pathKey128Bytes, 2)), true));
227 final ByteBuf buff = Unpooled.buffer();
228 parser.serializeSubobject(subs.build(), buff);
229 assertArrayEquals(pathKey128Bytes, ByteArray.getAllBytes(buff));
232 parser.parseSubobject(null, true);
234 } catch (final IllegalArgumentException e) {
235 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
238 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
240 } catch (final IllegalArgumentException e) {
241 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
246 public void testEROLabelSubobject() throws Exception {
247 final EROLabelSubobjectParser parser = new EROLabelSubobjectParser(this.ctx.getLabelHandlerRegistry());
249 final SubobjectBuilder subs = new SubobjectBuilder();
251 subs.setSubobjectType(new LabelCaseBuilder().setLabel(
252 new LabelBuilder().setUniDirectional(true).setLabelType(
253 new GeneralizedLabelCaseBuilder().setGeneralizedLabel(
254 new GeneralizedLabelBuilder().setGeneralizedLabel(
255 new byte[] { (byte) 0x12, (byte) 0x00, (byte) 0x25, (byte) 0xFF }).build()).build()).build()).build());
256 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(labelBytes, 2)), true));
257 final ByteBuf buff = Unpooled.buffer();
258 parser.serializeSubobject(subs.build(), buff);
259 assertArrayEquals(labelBytes, ByteArray.getAllBytes(buff));
262 parser.parseSubobject(null, true);
264 } catch (final IllegalArgumentException e) {
265 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
268 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
270 } catch (final IllegalArgumentException e) {
271 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
276 public void testEROEXRSSubobject() throws Exception {
277 final EROExplicitExclusionRouteSubobjectParser parser = new EROExplicitExclusionRouteSubobjectParser(this.ctx.getXROSubobjectHandlerRegistry());
278 final SubobjectBuilder subs = new SubobjectBuilder();
280 final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.exrs._case.exrs.Exrs> list = Lists.newArrayList();
281 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.exrs._case.exrs.ExrsBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.explicit.route.subobjects.subobject.type.exrs._case.exrs.ExrsBuilder();
282 builder.setMandatory(true);
283 builder.setSubobjectType(new AsNumberCaseBuilder().setAsNumber(new AsNumberBuilder().setAsNumber(new AsNumber(0x64L)).build()).build());
284 list.add(builder.build());
285 subs.setSubobjectType(new ExrsCaseBuilder().setExrs(new ExrsBuilder().setExrs(list).build()).build());
286 assertEquals(subs.build(), parser.parseSubobject(Unpooled.wrappedBuffer(ByteArray.cutBytes(exrsBytes, 2)), true));
287 final ByteBuf buff = Unpooled.buffer();
288 parser.serializeSubobject(subs.build(), buff);
289 assertArrayEquals(exrsBytes, ByteArray.getAllBytes(buff));
292 parser.parseSubobject(null, true);
294 } catch (final IllegalArgumentException e) {
295 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());
298 parser.parseSubobject(Unpooled.EMPTY_BUFFER, true);
300 } catch (final IllegalArgumentException e) {
301 assertEquals("Array of bytes is mandatory. Can't be null or empty.", e.getMessage());