yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/parser/impl/GroupingTest.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.yangtools.yang.parser.impl;
   9
  10 import static org.junit.Assert.*;
  11
  12 import java.io.File;
  13 import java.io.FileNotFoundException;
  14 import java.net.URI;
  15 import java.text.ParseException;
  16 import java.text.SimpleDateFormat;
  17 import java.util.Collections;
  18 import java.util.Date;
  19 import java.util.List;
  20 import java.util.Map;
  21 import java.util.Set;
  22
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
  26 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  27 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
  28 import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
  29 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  30 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  31 import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
  32 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  33 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  34 import org.opendaylight.yangtools.yang.model.api.Module;
  35 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
  36 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  38 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  40 import org.opendaylight.yangtools.yang.model.parser.api.YangModelParser;
  41
  42 public class GroupingTest {
  43     private Set<Module> modules;
  44
  45     @Before
  46     public void init() throws FileNotFoundException {
  47         modules = TestUtils.loadModules(getClass().getResource("/model").getPath());
  48         assertEquals(3, modules.size());
  49     }
  50
  51     @Test
  52     public void testRefine() {
  53         Module testModule = TestUtils.findModule(modules, "foo");
  54         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
  55         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
  56
  57         Set<UsesNode> usesNodes = destination.getUses();
  58         assertEquals(1, usesNodes.size());
  59         UsesNode usesNode = usesNodes.iterator().next();
  60         Map<SchemaPath, SchemaNode> refines = usesNode.getRefines();
  61         assertEquals(4, refines.size());
  62
  63         LeafSchemaNode refineLeaf = null;
  64         ContainerSchemaNode refineContainer = null;
  65         ListSchemaNode refineList = null;
  66         LeafSchemaNode refineInnerLeaf = null;
  67         for (Map.Entry<SchemaPath, SchemaNode> entry : refines.entrySet()) {
  68             SchemaNode value = entry.getValue();
  69             if ("address".equals(value.getQName().getLocalName())) {
  70                 refineLeaf = (LeafSchemaNode) value;
  71             } else if ("port".equals(value.getQName().getLocalName())) {
  72                 refineContainer = (ContainerSchemaNode) value;
  73             } else if ("addresses".equals(value.getQName().getLocalName())) {
  74                 refineList = (ListSchemaNode) value;
  75             } else if ("id".equals(value.getQName().getLocalName())) {
  76                 refineInnerLeaf = (LeafSchemaNode) value;
  77             }
  78         }
  79
  80         // leaf address
  81         assertNotNull(refineLeaf);
  82         assertEquals("IP address of target node", refineLeaf.getDescription());
  83         assertEquals("address reference added by refine", refineLeaf.getReference());
  84         assertFalse(refineLeaf.isConfiguration());
  85         assertFalse(refineLeaf.getConstraints().isMandatory());
  86         Set<MustDefinition> leafMustConstraints = refineLeaf.getConstraints().getMustConstraints();
  87         assertEquals(1, leafMustConstraints.size());
  88         MustDefinition leafMust = leafMustConstraints.iterator().next();
  89         assertEquals("\"ifType != 'ethernet' or (ifType = 'ethernet' and ifMTU = 1500)\"", leafMust.toString());
  90         assertEquals(1, refineLeaf.getUnknownSchemaNodes().size());
  91
  92         // container port
  93         assertNotNull(refineContainer);
  94         Set<MustDefinition> mustConstraints = refineContainer.getConstraints().getMustConstraints();
  95         assertTrue(mustConstraints.isEmpty());
  96         assertEquals("description of port defined by refine", refineContainer.getDescription());
  97         assertEquals("port reference added by refine", refineContainer.getReference());
  98         assertFalse(refineContainer.isConfiguration());
  99         assertTrue(refineContainer.isPresenceContainer());
 100
 101         // list addresses
 102         assertNotNull(refineList);
 103         assertEquals("description of addresses defined by refine", refineList.getDescription());
 104         assertEquals("addresses reference added by refine", refineList.getReference());
 105         assertFalse(refineList.isConfiguration());
 106         assertEquals(2, (int) refineList.getConstraints().getMinElements());
 107         assertEquals(12, (int) refineList.getConstraints().getMaxElements());
 108
 109         // leaf id
 110         assertNotNull(refineInnerLeaf);
 111         assertEquals("id of address", refineInnerLeaf.getDescription());
 112     }
 113
 114     @Test
 115     public void testGrouping() {
 116         Module testModule = TestUtils.findModule(modules, "baz");
 117         Set<GroupingDefinition> groupings = testModule.getGroupings();
 118         assertEquals(1, groupings.size());
 119         GroupingDefinition grouping = groupings.iterator().next();
 120         Set<DataSchemaNode> children = grouping.getChildNodes();
 121         assertEquals(5, children.size());
 122     }
 123
 124     @Test
 125     public void testUses() {
 126         // suffix _u = added by uses
 127         // suffix _g = defined in grouping
 128
 129         Module testModule = TestUtils.findModule(modules, "baz");
 130
 131         // get grouping
 132         Set<GroupingDefinition> groupings = testModule.getGroupings();
 133         assertEquals(1, groupings.size());
 134         GroupingDefinition grouping = groupings.iterator().next();
 135
 136         testModule = TestUtils.findModule(modules, "foo");
 137
 138         // get node containing uses
 139         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
 140         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
 141
 142         // check uses
 143         Set<UsesNode> uses = destination.getUses();
 144         assertEquals(1, uses.size());
 145
 146         // check uses process
 147         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) destination.getDataChildByName("data");
 148         assertNotNull(data_u);
 149         assertTrue(data_u.isAddedByUses());
 150
 151         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 152         assertNotNull(data_g);
 153         assertFalse(data_g.isAddedByUses());
 154         assertFalse(data_u.equals(data_g));
 155
 156         ChoiceNode how_u = (ChoiceNode) destination.getDataChildByName("how");
 157         assertNotNull(how_u);
 158         TestUtils.checkIsAddedByUses(how_u, true);
 159         assertEquals(2, how_u.getCases().size());
 160
 161         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 162         assertNotNull(how_g);
 163         TestUtils.checkIsAddedByUses(how_g, false);
 164         assertEquals(2, how_g.getCases().size());
 165         assertFalse(how_u.equals(how_g));
 166
 167         LeafSchemaNode address_u = (LeafSchemaNode) destination.getDataChildByName("address");
 168         assertNotNull(address_u);
 169         assertEquals("1.2.3.4", address_u.getDefault());
 170         assertEquals("IP address of target node", address_u.getDescription());
 171         assertEquals("address reference added by refine", address_u.getReference());
 172         assertFalse(address_u.isConfiguration());
 173         assertTrue(address_u.isAddedByUses());
 174         assertFalse(address_u.getConstraints().isMandatory());
 175
 176         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 177         assertNotNull(address_g);
 178         assertFalse(address_g.isAddedByUses());
 179         assertNull(address_g.getDefault());
 180         assertEquals("Target IP address", address_g.getDescription());
 181         assertNull(address_g.getReference());
 182         assertTrue(address_g.isConfiguration());
 183         assertFalse(address_u.equals(address_g));
 184         assertTrue(address_g.getConstraints().isMandatory());
 185
 186         ContainerSchemaNode port_u = (ContainerSchemaNode) destination.getDataChildByName("port");
 187         assertNotNull(port_u);
 188         TestUtils.checkIsAddedByUses(port_u, true);
 189
 190         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 191         assertNotNull(port_g);
 192         TestUtils.checkIsAddedByUses(port_g, false);
 193         assertFalse(port_u.equals(port_g));
 194
 195         ListSchemaNode addresses_u = (ListSchemaNode) destination.getDataChildByName("addresses");
 196         assertNotNull(addresses_u);
 197         TestUtils.checkIsAddedByUses(addresses_u, true);
 198
 199         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 200         assertNotNull(addresses_g);
 201         TestUtils.checkIsAddedByUses(addresses_g, false);
 202         assertFalse(addresses_u.equals(addresses_g));
 203
 204         // grouping defined by 'uses'
 205         Set<GroupingDefinition> groupings_u = destination.getGroupings();
 206         assertEquals(1, groupings_u.size());
 207         GroupingDefinition grouping_u = groupings_u.iterator().next();
 208         TestUtils.checkIsAddedByUses(grouping_u, true);
 209
 210         // grouping defined in 'grouping' node
 211         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 212         assertEquals(1, groupings_g.size());
 213         GroupingDefinition grouping_g = groupings_g.iterator().next();
 214         TestUtils.checkIsAddedByUses(grouping_g, false);
 215         assertFalse(grouping_u.equals(grouping_g));
 216
 217         List<UnknownSchemaNode> nodes_u = destination.getUnknownSchemaNodes();
 218         assertEquals(1, nodes_u.size());
 219         UnknownSchemaNode node_u = nodes_u.get(0);
 220         assertTrue(node_u.isAddedByUses());
 221
 222         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 223         assertEquals(1, nodes_g.size());
 224         UnknownSchemaNode node_g = nodes_g.get(0);
 225         assertFalse(node_g.isAddedByUses());
 226         assertFalse(node_u.equals(node_g));
 227     }
 228
 229     @Test
 230     public void testUsesUnderModule() {
 231         // suffix _u = added by uses
 232         // suffix _g = defined in grouping
 233
 234         Module testModule = TestUtils.findModule(modules, "baz");
 235
 236         // get grouping
 237         Set<GroupingDefinition> groupings = testModule.getGroupings();
 238         assertEquals(1, groupings.size());
 239         GroupingDefinition grouping = groupings.iterator().next();
 240
 241         // get node containing uses
 242         Module foo = TestUtils.findModule(modules, "foo");
 243
 244         // check uses
 245         Set<UsesNode> uses = foo.getUses();
 246         assertEquals(1, uses.size());
 247
 248         // check uses process
 249         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) foo.getDataChildByName("data");
 250         assertNotNull(data_u);
 251         assertTrue(data_u.isAddedByUses());
 252
 253         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 254         assertNotNull(data_g);
 255         assertFalse(data_g.isAddedByUses());
 256         assertFalse(data_u.equals(data_g));
 257
 258         ChoiceNode how_u = (ChoiceNode) foo.getDataChildByName("how");
 259         assertNotNull(how_u);
 260         TestUtils.checkIsAddedByUses(how_u, true);
 261         assertFalse(how_u.isAugmenting());
 262         Set<ChoiceCaseNode> cases_u = how_u.getCases();
 263         assertEquals(2, cases_u.size());
 264         ChoiceCaseNode interval = how_u.getCaseNodeByName("interval");
 265         assertFalse(interval.isAugmenting());
 266         LeafSchemaNode name = (LeafSchemaNode) interval.getDataChildByName("name");
 267         assertTrue(name.isAugmenting());
 268         LeafSchemaNode intervalLeaf = (LeafSchemaNode) interval.getDataChildByName("interval");
 269         assertFalse(intervalLeaf.isAugmenting());
 270
 271         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 272         assertNotNull(how_g);
 273         TestUtils.checkIsAddedByUses(how_g, false);
 274         assertFalse(how_u.equals(how_g));
 275
 276         LeafSchemaNode address_u = (LeafSchemaNode) foo.getDataChildByName("address");
 277         assertNotNull(address_u);
 278         assertNull(address_u.getDefault());
 279         assertEquals("Target IP address", address_u.getDescription());
 280         assertNull(address_u.getReference());
 281         assertTrue(address_u.isConfiguration());
 282         assertTrue(address_u.isAddedByUses());
 283
 284         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 285         assertNotNull(address_g);
 286         assertFalse(address_g.isAddedByUses());
 287         assertNull(address_g.getDefault());
 288         assertEquals("Target IP address", address_g.getDescription());
 289         assertNull(address_g.getReference());
 290         assertTrue(address_g.isConfiguration());
 291         assertFalse(address_u.equals(address_g));
 292
 293         ContainerSchemaNode port_u = (ContainerSchemaNode) foo.getDataChildByName("port");
 294         assertNotNull(port_u);
 295         TestUtils.checkIsAddedByUses(port_u, true);
 296
 297         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 298         assertNotNull(port_g);
 299         TestUtils.checkIsAddedByUses(port_g, false);
 300         assertFalse(port_u.equals(port_g));
 301
 302         ListSchemaNode addresses_u = (ListSchemaNode) foo.getDataChildByName("addresses");
 303         assertNotNull(addresses_u);
 304         TestUtils.checkIsAddedByUses(addresses_u, true);
 305
 306         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 307         assertNotNull(addresses_g);
 308         TestUtils.checkIsAddedByUses(addresses_g, false);
 309         assertFalse(addresses_u.equals(addresses_g));
 310
 311         // grouping defined by 'uses'
 312         Set<GroupingDefinition> groupings_u = foo.getGroupings();
 313         assertEquals(1, groupings_u.size());
 314         GroupingDefinition grouping_u = groupings_u.iterator().next();
 315         TestUtils.checkIsAddedByUses(grouping_u, true);
 316
 317         // grouping defined in 'grouping' node
 318         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 319         assertEquals(1, groupings_g.size());
 320         GroupingDefinition grouping_g = groupings_g.iterator().next();
 321         TestUtils.checkIsAddedByUses(grouping_g, false);
 322         assertFalse(grouping_u.equals(grouping_g));
 323
 324         List<UnknownSchemaNode> nodes_u = foo.getUnknownSchemaNodes();
 325         assertEquals(1, nodes_u.size());
 326         UnknownSchemaNode node_u = nodes_u.get(0);
 327         assertTrue(node_u.isAddedByUses());
 328
 329         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 330         assertEquals(1, nodes_g.size());
 331         UnknownSchemaNode node_g = nodes_g.get(0);
 332         assertFalse(node_g.isAddedByUses());
 333         assertFalse(node_u.equals(node_g));
 334
 335         UsesNode un = uses.iterator().next();
 336         Set<AugmentationSchema> usesAugments = un.getAugmentations();
 337         assertEquals(1, usesAugments.size());
 338         AugmentationSchema augment = usesAugments.iterator().next();
 339         assertEquals("inner augment", augment.getDescription());
 340         Set<DataSchemaNode> children = augment.getChildNodes();
 341         assertEquals(1, children.size());
 342         DataSchemaNode leaf = children.iterator().next();
 343         assertTrue(leaf instanceof LeafSchemaNode);
 344         assertEquals("name", leaf.getQName().getLocalName());
 345     }
 346
 347     @Test
 348     public void testCascadeUses() throws FileNotFoundException, ParseException {
 349         File yangFile = new File(getClass().getResource("/grouping-test/cascade-uses.yang").getPath());
 350         YangModelParser parser = new YangParserImpl();
 351         modules = parser.parseYangModels(Collections.singletonList(yangFile));
 352         assertEquals(1, modules.size());
 353
 354         Module testModule = TestUtils.findModule(modules, "cascade-uses");
 355         Set<GroupingDefinition> groupings = testModule.getGroupings();
 356
 357         GroupingDefinition gu = null;
 358         GroupingDefinition gv = null;
 359         GroupingDefinition gx = null;
 360         GroupingDefinition gy = null;
 361         GroupingDefinition gz = null;
 362         GroupingDefinition gzz = null;
 363         for (GroupingDefinition gd : groupings) {
 364             String name = gd.getQName().getLocalName();
 365             switch (name) {
 366             case "grouping-U":
 367                 gu = gd;
 368                 break;
 369             case "grouping-V":
 370                 gv = gd;
 371                 break;
 372             case "grouping-X":
 373                 gx = gd;
 374                 break;
 375             case "grouping-Y":
 376                 gy = gd;
 377                 break;
 378             case "grouping-Z":
 379                 gz = gd;
 380                 break;
 381             case "grouping-ZZ":
 382                 gzz = gd;
 383                 break;
 384             }
 385         }
 386         assertNotNull(gu);
 387         assertNotNull(gv);
 388         assertNotNull(gx);
 389         assertNotNull(gy);
 390         assertNotNull(gz);
 391         assertNotNull(gzz);
 392
 393         URI expectedNS = URI.create("urn:grouping:cascade-uses");
 394         Date expectedRev = new SimpleDateFormat("yyyy-MM-dd").parse("2013-07-18");
 395         String expectedPref = "cu";
 396         SchemaPath expectedPath;
 397
 398         // grouping-U
 399         Set<DataSchemaNode> childNodes = gu.getChildNodes();
 400         assertEquals(7, childNodes.size());
 401         LeafSchemaNode leafGroupingU = null;
 402         for (DataSchemaNode childNode : childNodes) {
 403             if ("leaf-grouping-U".equals(childNode.getQName().getLocalName())) {
 404                 leafGroupingU = (LeafSchemaNode) childNode;
 405             } else {
 406                 TestUtils.checkIsAddedByUses(childNode, true);
 407             }
 408         }
 409         assertNotNull(leafGroupingU);
 410         assertFalse(leafGroupingU.isAddedByUses());
 411
 412         // grouping-V
 413         childNodes = gv.getChildNodes();
 414         assertEquals(4, childNodes.size());
 415         LeafSchemaNode leafGroupingV = null;
 416         ContainerSchemaNode containerGroupingV = null;
 417         for (DataSchemaNode childNode : childNodes) {
 418             if ("leaf-grouping-V".equals(childNode.getQName().getLocalName())) {
 419                 leafGroupingV = (LeafSchemaNode) childNode;
 420             } else if ("container-grouping-V".equals(childNode.getQName().getLocalName())) {
 421                 containerGroupingV = (ContainerSchemaNode) childNode;
 422             } else {
 423                 TestUtils.checkIsAddedByUses(childNode, true);
 424             }
 425         }
 426         assertNotNull(leafGroupingV);
 427         assertFalse(leafGroupingV.isAddedByUses());
 428
 429         // grouping-V/container-grouping-V
 430         assertNotNull(containerGroupingV);
 431         assertFalse(containerGroupingV.isAddedByUses());
 432         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 433                 "container-grouping-V");
 434         assertEquals(expectedPath, containerGroupingV.getPath());
 435         childNodes = containerGroupingV.getChildNodes();
 436         assertEquals(2, childNodes.size());
 437         for (DataSchemaNode childNode : childNodes) {
 438             TestUtils.checkIsAddedByUses(childNode, true);
 439         }
 440
 441         // grouping-V/container-grouping-V/leaf-grouping-X
 442         LeafSchemaNode leafXinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-X");
 443         assertNotNull(leafXinContainerV);
 444         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 445                 "container-grouping-V", "leaf-grouping-X");
 446         assertEquals(expectedPath, leafXinContainerV.getPath());
 447         // grouping-V/container-grouping-V/leaf-grouping-Y
 448         LeafSchemaNode leafYinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-Y");
 449         assertNotNull(leafYinContainerV);
 450         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 451                 "container-grouping-V", "leaf-grouping-Y");
 452         assertEquals(expectedPath, leafYinContainerV.getPath());
 453
 454         // grouping-X
 455         childNodes = gx.getChildNodes();
 456         assertEquals(2, childNodes.size());
 457
 458         // grouping-X/leaf-grouping-X
 459         LeafSchemaNode leafXinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-X");
 460         assertNotNull(leafXinGX);
 461         assertFalse(leafXinGX.isAddedByUses());
 462         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 463                 "leaf-grouping-X");
 464         assertEquals(expectedPath, leafXinGX.getPath());
 465
 466         // grouping-X/leaf-grouping-Y
 467         LeafSchemaNode leafYinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-Y");
 468         assertNotNull(leafYinGX);
 469         assertTrue(leafYinGX.isAddedByUses());
 470         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 471                 "leaf-grouping-Y");
 472         assertEquals(expectedPath, leafYinGX.getPath());
 473
 474         // grouping-Y
 475         childNodes = gy.getChildNodes();
 476         assertEquals(1, childNodes.size());
 477
 478         // grouping-Y/leaf-grouping-Y
 479         LeafSchemaNode leafYinGY = (LeafSchemaNode) gy.getDataChildByName("leaf-grouping-Y");
 480         assertNotNull(leafYinGY);
 481         assertFalse(leafYinGY.isAddedByUses());
 482         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Y",
 483                 "leaf-grouping-Y");
 484         assertEquals(expectedPath, leafYinGY.getPath());
 485
 486         // grouping-Z
 487         childNodes = gz.getChildNodes();
 488         assertEquals(1, childNodes.size());
 489
 490         // grouping-Z/leaf-grouping-Z
 491         LeafSchemaNode leafZinGZ = (LeafSchemaNode) gz.getDataChildByName("leaf-grouping-Z");
 492         assertNotNull(leafZinGZ);
 493         assertFalse(leafZinGZ.isAddedByUses());
 494         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Z",
 495                 "leaf-grouping-Z");
 496         assertEquals(expectedPath, leafZinGZ.getPath());
 497
 498         // grouping-ZZ
 499         childNodes = gzz.getChildNodes();
 500         assertEquals(1, childNodes.size());
 501
 502         // grouping-ZZ/leaf-grouping-ZZ
 503         LeafSchemaNode leafZZinGZZ = (LeafSchemaNode) gzz.getDataChildByName("leaf-grouping-ZZ");
 504         assertNotNull(leafZZinGZZ);
 505         assertFalse(leafZZinGZZ.isAddedByUses());
 506         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-ZZ",
 507                 "leaf-grouping-ZZ");
 508         assertEquals(expectedPath, leafZZinGZZ.getPath());
 509     }
 510
 511 }