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.yangtools.yang.parser.impl;
10 import static org.junit.Assert.assertEquals;
11 import static org.junit.Assert.assertFalse;
12 import static org.junit.Assert.assertNotNull;
13 import static org.junit.Assert.assertTrue;
15 import com.google.common.collect.Lists;
17 import java.io.FileInputStream;
18 import java.io.InputStream;
19 import java.math.BigInteger;
21 import java.text.DateFormat;
22 import java.text.SimpleDateFormat;
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.Collections;
26 import java.util.Date;
27 import java.util.List;
30 import org.junit.Test;
31 import org.opendaylight.yangtools.yang.common.QName;
32 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
34 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
36 import org.opendaylight.yangtools.yang.model.api.Deviation;
37 import org.opendaylight.yangtools.yang.model.api.Deviation.Deviate;
38 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
39 import org.opendaylight.yangtools.yang.model.api.IdentitySchemaNode;
40 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
41 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
42 import org.opendaylight.yangtools.yang.model.api.Module;
43 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
44 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
45 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
46 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
47 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
48 import org.opendaylight.yangtools.yang.model.api.UsesNode;
49 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
50 import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
51 import org.opendaylight.yangtools.yang.model.util.ExtendedType;
53 public class YangParserWithContextTest {
54 private final DateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
55 private final YangParserImpl parser = new YangParserImpl();
58 public void testTypeFromContext() throws Exception {
59 String resource = "/ietf/ietf-inet-types@2010-09-24.yang";
60 InputStream stream = new FileInputStream(new File(getClass().getResource(resource).toURI()));
61 SchemaContext context = parser.resolveSchemaContext(TestUtils.loadModules(Lists.newArrayList(stream)));
64 resource = "/context-test/test1.yang";
65 InputStream stream2 = new FileInputStream(new File(getClass().getResource(resource).toURI()));
66 Module module = TestUtils.loadModuleWithContext("test1", stream2, context);
68 assertNotNull(module);
70 LeafSchemaNode leaf = (LeafSchemaNode) module.getDataChildByName("id");
72 ExtendedType leafType = (ExtendedType) leaf.getType();
73 QName qname = leafType.getQName();
74 assertEquals(URI.create("urn:simple.demo.test1"), qname.getNamespace());
75 assertEquals(simpleDateFormat.parse("2013-06-18"), qname.getRevision());
76 assertEquals("port-number", qname.getLocalName());
78 ExtendedType leafBaseType = (ExtendedType) leafType.getBaseType();
79 qname = leafBaseType.getQName();
80 assertEquals(URI.create("urn:ietf:params:xml:ns:yang:ietf-inet-types"), qname.getNamespace());
81 assertEquals(simpleDateFormat.parse("2010-09-24"), qname.getRevision());
82 assertEquals("port-number", qname.getLocalName());
84 ExtendedType dscpExt = (ExtendedType) TestUtils.findTypedef(module.getTypeDefinitions(), "dscp-ext");
85 List<RangeConstraint> ranges = dscpExt.getRangeConstraints();
86 assertEquals(1, ranges.size());
87 RangeConstraint range = ranges.get(0);
88 assertEquals(BigInteger.ZERO, range.getMin());
89 assertEquals(BigInteger.valueOf(63), range.getMax());
93 public void testUsesFromContext() throws Exception {
94 SchemaContext context;
95 try (InputStream stream1 = new FileInputStream(new File(getClass().getResource("/model/baz.yang").toURI()));
96 InputStream stream2 = new FileInputStream(new File(getClass().getResource("/model/bar.yang").toURI()));
97 InputStream stream3 = new FileInputStream(new File(getClass().getResource("/model/foo.yang").toURI()))) {
98 context = parser.resolveSchemaContext(TestUtils.loadModules(Lists.newArrayList(stream1, stream2, stream3)));
101 try (InputStream stream = new FileInputStream(new File(getClass().getResource("/context-test/test2.yang")
103 testModule = TestUtils.loadModuleWithContext("test2", stream, context);
105 assertNotNull(testModule);
107 // suffix _u = added by uses
108 // suffix _g = defined in grouping from context
111 Module contextModule = context.findModuleByNamespace(URI.create("urn:opendaylight.baz")).iterator().next();
112 assertNotNull(contextModule);
113 Set<GroupingDefinition> groupings = contextModule.getGroupings();
114 assertEquals(1, groupings.size());
115 GroupingDefinition grouping = groupings.iterator().next();
117 // get node containing uses
118 ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
119 ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
122 Set<UsesNode> uses = destination.getUses();
123 assertEquals(1, uses.size());
125 // check uses process
126 AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) destination.getDataChildByName("data");
127 assertNotNull(data_u);
128 assertTrue(data_u.isAddedByUses());
130 AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
131 assertNotNull(data_g);
132 assertFalse(data_g.isAddedByUses());
133 assertFalse(data_u.equals(data_g));
135 ChoiceNode how_u = (ChoiceNode) destination.getDataChildByName("how");
136 assertNotNull(how_u);
137 assertTrue(how_u.isAddedByUses());
139 ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
140 assertNotNull(how_g);
141 assertFalse(how_g.isAddedByUses());
142 assertFalse(how_u.equals(how_g));
144 LeafSchemaNode address_u = (LeafSchemaNode) destination.getDataChildByName("address");
145 assertNotNull(address_u);
146 assertTrue(address_u.isAddedByUses());
148 LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
149 assertNotNull(address_g);
150 assertFalse(address_g.isAddedByUses());
151 assertFalse(address_u.equals(address_g));
153 ContainerSchemaNode port_u = (ContainerSchemaNode) destination.getDataChildByName("port");
154 assertNotNull(port_u);
155 assertTrue(port_u.isAddedByUses());
157 ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
158 assertNotNull(port_g);
159 assertFalse(port_g.isAddedByUses());
160 assertFalse(port_u.equals(port_g));
162 ListSchemaNode addresses_u = (ListSchemaNode) destination.getDataChildByName("addresses");
163 assertNotNull(addresses_u);
164 assertTrue(addresses_u.isAddedByUses());
166 ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
167 assertNotNull(addresses_g);
168 assertFalse(addresses_g.isAddedByUses());
169 assertFalse(addresses_u.equals(addresses_g));
171 // grouping defined by 'uses'
172 Set<GroupingDefinition> groupings_u = destination.getGroupings();
173 assertEquals(1, groupings_u.size());
174 GroupingDefinition grouping_u = groupings_u.iterator().next();
175 assertTrue(grouping_u.isAddedByUses());
177 // grouping defined in 'grouping' node
178 Set<GroupingDefinition> groupings_g = grouping.getGroupings();
179 assertEquals(1, groupings_g.size());
180 GroupingDefinition grouping_g = groupings_g.iterator().next();
181 assertFalse(grouping_g.isAddedByUses());
182 assertFalse(grouping_u.equals(grouping_g));
184 List<UnknownSchemaNode> nodes_u = destination.getUnknownSchemaNodes();
185 assertEquals(1, nodes_u.size());
186 UnknownSchemaNode node_u = nodes_u.get(0);
187 assertTrue(node_u.isAddedByUses());
189 List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
190 assertEquals(1, nodes_g.size());
191 UnknownSchemaNode node_g = nodes_g.get(0);
192 assertFalse(node_g.isAddedByUses());
193 assertFalse(node_u.equals(node_g));
197 public void testUsesRefineFromContext() throws Exception {
198 SchemaContext context;
199 try (InputStream stream1 = new FileInputStream(new File(getClass().getResource("/model/baz.yang").toURI()));
200 InputStream stream2 = new FileInputStream(new File(getClass().getResource("/model/bar.yang").toURI()));
201 InputStream stream3 = new FileInputStream(new File(getClass().getResource("/model/foo.yang").toURI()))) {
202 context = parser.resolveSchemaContext(TestUtils.loadModules(Lists.newArrayList(stream1, stream2, stream3)));
205 try (InputStream stream = new FileInputStream(new File(getClass().getResource("/context-test/test2.yang")
207 module = TestUtils.loadModuleWithContext("test2", stream, context);
209 assertNotNull(module);
211 ContainerSchemaNode peer = (ContainerSchemaNode) module.getDataChildByName("peer");
212 ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
213 Set<UsesNode> usesNodes = destination.getUses();
214 assertEquals(1, usesNodes.size());
215 UsesNode usesNode = usesNodes.iterator().next();
217 // test grouping path
218 List<QName> path = new ArrayList<>();
219 QName qname = new QName(URI.create("urn:opendaylight.baz"), simpleDateFormat.parse("2013-02-27"), "baz",
222 SchemaPath expectedPath = SchemaPath.create(path, true);
223 assertEquals(expectedPath, usesNode.getGroupingPath());
226 Map<SchemaPath, SchemaNode> refines = usesNode.getRefines();
227 assertEquals(3, refines.size());
229 LeafSchemaNode refineLeaf = null;
230 ContainerSchemaNode refineContainer = null;
231 ListSchemaNode refineList = null;
232 for (Map.Entry<SchemaPath, SchemaNode> entry : refines.entrySet()) {
233 SchemaNode value = entry.getValue();
234 if (value instanceof LeafSchemaNode) {
235 refineLeaf = (LeafSchemaNode) value;
236 } else if (value instanceof ContainerSchemaNode) {
237 refineContainer = (ContainerSchemaNode) value;
238 } else if (value instanceof ListSchemaNode) {
239 refineList = (ListSchemaNode) value;
244 assertNotNull(refineLeaf);
245 assertEquals("address", refineLeaf.getQName().getLocalName());
246 assertEquals("description of address defined by refine", refineLeaf.getDescription());
247 assertEquals("address reference added by refine", refineLeaf.getReference());
248 assertFalse(refineLeaf.isConfiguration());
249 assertTrue(refineLeaf.getConstraints().isMandatory());
250 Set<MustDefinition> leafMustConstraints = refineLeaf.getConstraints().getMustConstraints();
251 assertEquals(1, leafMustConstraints.size());
252 MustDefinition leafMust = leafMustConstraints.iterator().next();
253 assertEquals("\"ifType != 'ethernet' or (ifType = 'ethernet' and ifMTU = 1500)\"", leafMust.toString());
256 assertNotNull(refineContainer);
257 Set<MustDefinition> mustConstraints = refineContainer.getConstraints().getMustConstraints();
258 assertTrue(mustConstraints.isEmpty());
259 assertEquals("description of port defined by refine", refineContainer.getDescription());
260 assertEquals("port reference added by refine", refineContainer.getReference());
261 assertFalse(refineContainer.isConfiguration());
262 assertTrue(refineContainer.isPresenceContainer());
265 assertNotNull(refineList);
266 assertEquals("description of addresses defined by refine", refineList.getDescription());
267 assertEquals("addresses reference added by refine", refineList.getReference());
268 assertFalse(refineList.isConfiguration());
269 assertEquals(2, (int) refineList.getConstraints().getMinElements());
270 assertEquals(12, (int) refineList.getConstraints().getMaxElements());
274 public void testIdentity() throws Exception {
275 SchemaContext context;
276 File yangFile = new File(getClass().getResource("/types/custom-types-test@2012-4-4.yang").toURI());
277 File dependenciesDir = new File(getClass().getResource("/ietf").toURI());
278 YangContextParser parser = new YangParserImpl();
279 context = parser.parseFile(yangFile, dependenciesDir);
282 try (InputStream stream = new FileInputStream(new File(getClass().getResource("/context-test/test3.yang")
284 module = TestUtils.loadModuleWithContext("test3", stream, context);
286 assertNotNull(module);
288 Set<IdentitySchemaNode> identities = module.getIdentities();
289 assertEquals(1, identities.size());
291 IdentitySchemaNode identity = identities.iterator().next();
292 QName idQName = identity.getQName();
293 assertEquals(URI.create("urn:simple.demo.test3"), idQName.getNamespace());
294 assertEquals(simpleDateFormat.parse("2013-06-18"), idQName.getRevision());
295 assertEquals("pt", idQName.getLocalName());
297 IdentitySchemaNode baseIdentity = identity.getBaseIdentity();
298 QName idBaseQName = baseIdentity.getQName();
299 assertEquals(URI.create("urn:custom.types.demo"), idBaseQName.getNamespace());
300 assertEquals(simpleDateFormat.parse("2012-04-16"), idBaseQName.getRevision());
301 assertEquals("service-type", idBaseQName.getLocalName());
305 public void testUnknownNodes() throws Exception {
306 SchemaContext context;
307 File yangFile = new File(getClass().getResource("/types/custom-types-test@2012-4-4.yang").toURI());
308 File dependenciesDir = new File(getClass().getResource("/ietf").toURI());
309 YangContextParser parser = new YangParserImpl();
310 context = parser.parseFile(yangFile, dependenciesDir);
313 try (InputStream stream = new FileInputStream(new File(getClass().getResource("/context-test/test3.yang")
315 module = TestUtils.loadModuleWithContext("test3", stream, context);
318 ContainerSchemaNode network = (ContainerSchemaNode) module.getDataChildByName("network");
319 List<UnknownSchemaNode> unknownNodes = network.getUnknownSchemaNodes();
320 assertEquals(1, unknownNodes.size());
322 UnknownSchemaNode un = unknownNodes.get(0);
323 QName unType = un.getNodeType();
324 assertEquals(URI.create("urn:custom.types.demo"), unType.getNamespace());
325 assertEquals(simpleDateFormat.parse("2012-04-16"), unType.getRevision());
326 assertEquals("mountpoint", unType.getLocalName());
327 assertEquals("point", un.getNodeParameter());
328 assertNotNull(un.getExtensionDefinition());
332 public void testAugment() throws Exception {
334 String resource = "/context-augment-test/test4.yang";
335 SchemaContext context = parser.parseFiles(Collections.singleton(new File(getClass().getResource(resource)
338 // load another modules and parse them against already existing context
339 File test1 = new File(getClass().getResource("/context-augment-test/test1.yang").toURI());
340 File test2 = new File(getClass().getResource("/context-augment-test/test2.yang").toURI());
341 File test3 = new File(getClass().getResource("/context-augment-test/test3.yang").toURI());
342 Set<Module> modules = parser.parseFiles(Arrays.asList(test1, test2, test3), context).getModules();
343 assertNotNull(modules);
345 Module t4 = TestUtils.findModule(modules, "test4");
346 ContainerSchemaNode interfaces = (ContainerSchemaNode) t4.getDataChildByName("interfaces");
347 ListSchemaNode ifEntry = (ListSchemaNode) interfaces.getDataChildByName("ifEntry");
349 // test augmentation process
350 ContainerSchemaNode augmentHolder = (ContainerSchemaNode) ifEntry.getDataChildByName("augment-holder");
351 assertNotNull(augmentHolder);
352 DataSchemaNode ds0 = augmentHolder.getDataChildByName("ds0ChannelNumber");
354 DataSchemaNode interfaceId = augmentHolder.getDataChildByName("interface-id");
355 assertNotNull(interfaceId);
356 DataSchemaNode higherLayerIf = augmentHolder.getDataChildByName("higher-layer-if");
357 assertNotNull(higherLayerIf);
358 ContainerSchemaNode schemas = (ContainerSchemaNode) augmentHolder.getDataChildByName("schemas");
359 assertNotNull(schemas);
360 assertNotNull(schemas.getDataChildByName("id"));
362 // test augment target after augmentation: check if it is same instance
363 ListSchemaNode ifEntryAfterAugment = (ListSchemaNode) interfaces.getDataChildByName("ifEntry");
364 assertTrue(ifEntry == ifEntryAfterAugment);
368 public void testDeviation() throws Exception {
370 SchemaContext context;
371 String resource = "/model/bar.yang";
373 try (InputStream stream = new FileInputStream(new File(getClass().getResource(resource).toURI()))) {
374 context = parser.resolveSchemaContext(TestUtils.loadModules(Lists.newArrayList(stream)));
377 // load another modules and parse them against already existing context
379 try (InputStream stream = new FileInputStream(new File(getClass().getResource(
380 "/context-test/deviation-test.yang").toURI()))) {
381 List<InputStream> input = Lists.newArrayList(stream);
382 modules = TestUtils.loadModulesWithContext(input, context);
384 assertNotNull(modules);
387 Module testModule = TestUtils.findModule(modules, "deviation-test");
388 Set<Deviation> deviations = testModule.getDeviations();
389 assertEquals(1, deviations.size());
390 Deviation dev = deviations.iterator().next();
392 assertEquals("system/user ref", dev.getReference());
394 URI expectedNS = URI.create("urn:opendaylight.bar");
395 DateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
396 Date expectedRev = simpleDateFormat.parse("2013-07-03");
397 List<QName> path = new ArrayList<>();
398 path.add(new QName(expectedNS, expectedRev, "bar", "interfaces"));
399 path.add(new QName(expectedNS, expectedRev, "bar", "ifEntry"));
400 SchemaPath expectedPath = SchemaPath.create(path, true);
402 assertEquals(expectedPath, dev.getTargetPath());
403 assertEquals(Deviate.ADD, dev.getDeviate());