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.assertEquals;
  11 import static org.junit.Assert.assertFalse;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.junit.Assert.assertNull;
  14 import static org.junit.Assert.assertTrue;
  15
  16 import java.io.File;
  17 import java.io.IOException;
  18 import java.net.URI;
  19 import java.net.URISyntaxException;
  20 import java.text.SimpleDateFormat;
  21 import java.util.Collection;
  22 import java.util.Collections;
  23 import java.util.Date;
  24 import java.util.List;
  25 import java.util.Map;
  26 import java.util.Set;
  27
  28 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
  31 import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
  32 import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
  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.GroupingDefinition;
  37 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.api.Module;
  40 import org.opendaylight.yangtools.yang.model.api.MustDefinition;
  41 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
  42 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  43 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  44 import org.opendaylight.yangtools.yang.model.api.UsesNode;
  45 import org.opendaylight.yangtools.yang.model.parser.api.YangContextParser;
  46 import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
  47
  48 public class GroupingTest {
  49     private Set<Module> modules;
  50
  51     @Before
  52     public void init() throws IOException, URISyntaxException {
  53         modules = TestUtils.loadModules(getClass().getResource("/model").toURI());
  54         assertEquals(3, modules.size());
  55     }
  56
  57     @Test
  58     public void testRefine() {
  59         Module testModule = TestUtils.findModule(modules, "foo");
  60         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
  61         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
  62
  63         Set<UsesNode> usesNodes = destination.getUses();
  64         assertEquals(1, usesNodes.size());
  65         UsesNode usesNode = usesNodes.iterator().next();
  66         Map<SchemaPath, SchemaNode> refines = usesNode.getRefines();
  67         assertEquals(4, refines.size());
  68
  69         LeafSchemaNode refineLeaf = null;
  70         ContainerSchemaNode refineContainer = null;
  71         ListSchemaNode refineList = null;
  72         LeafSchemaNode refineInnerLeaf = null;
  73         for (Map.Entry<SchemaPath, SchemaNode> entry : refines.entrySet()) {
  74             SchemaNode value = entry.getValue();
  75             if ("address".equals(value.getQName().getLocalName())) {
  76                 refineLeaf = (LeafSchemaNode) value;
  77             } else if ("port".equals(value.getQName().getLocalName())) {
  78                 refineContainer = (ContainerSchemaNode) value;
  79             } else if ("addresses".equals(value.getQName().getLocalName())) {
  80                 refineList = (ListSchemaNode) value;
  81             } else if ("id".equals(value.getQName().getLocalName())) {
  82                 refineInnerLeaf = (LeafSchemaNode) value;
  83             }
  84         }
  85
  86         // leaf address
  87         assertNotNull(refineLeaf);
  88         assertEquals("IP address of target node", refineLeaf.getDescription());
  89         assertEquals("address reference added by refine", refineLeaf.getReference());
  90         assertFalse(refineLeaf.isConfiguration());
  91         assertFalse(refineLeaf.getConstraints().isMandatory());
  92         Set<MustDefinition> leafMustConstraints = refineLeaf.getConstraints().getMustConstraints();
  93         assertEquals(1, leafMustConstraints.size());
  94         MustDefinition leafMust = leafMustConstraints.iterator().next();
  95         assertEquals("\"ifType != 'ethernet' or (ifType = 'ethernet' and ifMTU = 1500)\"", leafMust.toString());
  96         assertEquals(1, refineLeaf.getUnknownSchemaNodes().size());
  97
  98         // container port
  99         assertNotNull(refineContainer);
 100         Set<MustDefinition> mustConstraints = refineContainer.getConstraints().getMustConstraints();
 101         assertTrue(mustConstraints.isEmpty());
 102         assertEquals("description of port defined by refine", refineContainer.getDescription());
 103         assertEquals("port reference added by refine", refineContainer.getReference());
 104         assertFalse(refineContainer.isConfiguration());
 105         assertTrue(refineContainer.isPresenceContainer());
 106
 107         // list addresses
 108         assertNotNull(refineList);
 109         assertEquals("description of addresses defined by refine", refineList.getDescription());
 110         assertEquals("addresses reference added by refine", refineList.getReference());
 111         assertFalse(refineList.isConfiguration());
 112         assertEquals(2, (int) refineList.getConstraints().getMinElements());
 113         assertEquals(12, (int) refineList.getConstraints().getMaxElements());
 114
 115         // leaf id
 116         assertNotNull(refineInnerLeaf);
 117         assertEquals("id of address", refineInnerLeaf.getDescription());
 118     }
 119
 120     @Test
 121     public void testGrouping() {
 122         Module testModule = TestUtils.findModule(modules, "baz");
 123         Set<GroupingDefinition> groupings = testModule.getGroupings();
 124         assertEquals(1, groupings.size());
 125         GroupingDefinition grouping = groupings.iterator().next();
 126         Collection<DataSchemaNode> children = grouping.getChildNodes();
 127         assertEquals(5, children.size());
 128     }
 129
 130     @Test
 131     public void testUses() {
 132         // suffix _u = added by uses
 133         // suffix _g = defined in grouping
 134
 135         Module testModule = TestUtils.findModule(modules, "baz");
 136
 137         // get grouping
 138         Set<GroupingDefinition> groupings = testModule.getGroupings();
 139         assertEquals(1, groupings.size());
 140         GroupingDefinition grouping = groupings.iterator().next();
 141
 142         testModule = TestUtils.findModule(modules, "foo");
 143
 144         // get node containing uses
 145         ContainerSchemaNode peer = (ContainerSchemaNode) testModule.getDataChildByName("peer");
 146         ContainerSchemaNode destination = (ContainerSchemaNode) peer.getDataChildByName("destination");
 147
 148         // check uses
 149         Set<UsesNode> uses = destination.getUses();
 150         assertEquals(1, uses.size());
 151
 152         // check uses process
 153         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) destination.getDataChildByName("data");
 154         assertNotNull(data_u);
 155         assertTrue(data_u.isAddedByUses());
 156
 157         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 158         assertNotNull(data_g);
 159         assertFalse(data_g.isAddedByUses());
 160         assertFalse(data_u.equals(data_g));
 161         assertEquals(data_g,  SchemaNodeUtils.getRootOriginalIfPossible(data_u));
 162
 163         ChoiceNode how_u = (ChoiceNode) destination.getDataChildByName("how");
 164         assertNotNull(how_u);
 165         TestUtils.checkIsAddedByUses(how_u, true);
 166         assertEquals(2, how_u.getCases().size());
 167
 168         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 169         assertNotNull(how_g);
 170         TestUtils.checkIsAddedByUses(how_g, false);
 171         assertEquals(2, how_g.getCases().size());
 172         assertFalse(how_u.equals(how_g));
 173         assertEquals(how_g, SchemaNodeUtils.getRootOriginalIfPossible(how_u));
 174
 175         LeafSchemaNode address_u = (LeafSchemaNode) destination.getDataChildByName("address");
 176         assertNotNull(address_u);
 177         assertEquals("1.2.3.4", address_u.getDefault());
 178         assertEquals("IP address of target node", address_u.getDescription());
 179         assertEquals("address reference added by refine", address_u.getReference());
 180         assertFalse(address_u.isConfiguration());
 181         assertTrue(address_u.isAddedByUses());
 182         assertFalse(address_u.getConstraints().isMandatory());
 183
 184         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 185         assertNotNull(address_g);
 186         assertFalse(address_g.isAddedByUses());
 187         assertNull(address_g.getDefault());
 188         assertEquals("Target IP address", address_g.getDescription());
 189         assertNull(address_g.getReference());
 190         assertTrue(address_g.isConfiguration());
 191         assertFalse(address_u.equals(address_g));
 192         assertTrue(address_g.getConstraints().isMandatory());
 193         assertEquals(address_g, SchemaNodeUtils.getRootOriginalIfPossible(address_u));
 194
 195         ContainerSchemaNode port_u = (ContainerSchemaNode) destination.getDataChildByName("port");
 196         assertNotNull(port_u);
 197         TestUtils.checkIsAddedByUses(port_u, true);
 198
 199         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 200         assertNotNull(port_g);
 201         TestUtils.checkIsAddedByUses(port_g, false);
 202         assertFalse(port_u.equals(port_g));
 203         assertEquals(port_g, SchemaNodeUtils.getRootOriginalIfPossible(port_u));
 204
 205         ListSchemaNode addresses_u = (ListSchemaNode) destination.getDataChildByName("addresses");
 206         assertNotNull(addresses_u);
 207         TestUtils.checkIsAddedByUses(addresses_u, true);
 208
 209         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 210         assertNotNull(addresses_g);
 211         TestUtils.checkIsAddedByUses(addresses_g, false);
 212         assertFalse(addresses_u.equals(addresses_g));
 213         assertEquals(addresses_g, SchemaNodeUtils.getRootOriginalIfPossible(addresses_u));
 214
 215         // grouping defined by 'uses'
 216         Set<GroupingDefinition> groupings_u = destination.getGroupings();
 217         assertEquals(1, groupings_u.size());
 218         GroupingDefinition grouping_u = groupings_u.iterator().next();
 219         TestUtils.checkIsAddedByUses(grouping_u, true);
 220
 221         // grouping defined in 'grouping' node
 222         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 223         assertEquals(1, groupings_g.size());
 224         GroupingDefinition grouping_g = groupings_g.iterator().next();
 225         TestUtils.checkIsAddedByUses(grouping_g, false);
 226         assertFalse(grouping_u.equals(grouping_g));
 227
 228         List<UnknownSchemaNode> nodes_u = destination.getUnknownSchemaNodes();
 229         assertEquals(1, nodes_u.size());
 230         UnknownSchemaNode node_u = nodes_u.get(0);
 231         assertTrue(node_u.isAddedByUses());
 232
 233         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 234         assertEquals(1, nodes_g.size());
 235         UnknownSchemaNode node_g = nodes_g.get(0);
 236         assertFalse(node_g.isAddedByUses());
 237         assertFalse(node_u.equals(node_g));
 238     }
 239
 240     @Test
 241     public void testUsesUnderModule() {
 242         // suffix _u = added by uses
 243         // suffix _g = defined in grouping
 244
 245         Module testModule = TestUtils.findModule(modules, "baz");
 246
 247         // get grouping
 248         Set<GroupingDefinition> groupings = testModule.getGroupings();
 249         assertEquals(1, groupings.size());
 250         GroupingDefinition grouping = groupings.iterator().next();
 251
 252         // get node containing uses
 253         Module foo = TestUtils.findModule(modules, "foo");
 254
 255         // check uses
 256         Set<UsesNode> uses = foo.getUses();
 257         assertEquals(1, uses.size());
 258
 259         // check uses process
 260         AnyXmlSchemaNode data_u = (AnyXmlSchemaNode) foo.getDataChildByName("data");
 261         assertNotNull(data_u);
 262         assertTrue(data_u.isAddedByUses());
 263
 264         AnyXmlSchemaNode data_g = (AnyXmlSchemaNode) grouping.getDataChildByName("data");
 265         assertNotNull(data_g);
 266         assertFalse(data_g.isAddedByUses());
 267         assertFalse(data_u.equals(data_g));
 268         assertEquals(data_g, SchemaNodeUtils.getRootOriginalIfPossible(data_u));
 269
 270         ChoiceNode how_u = (ChoiceNode) foo.getDataChildByName("how");
 271         assertNotNull(how_u);
 272         TestUtils.checkIsAddedByUses(how_u, true);
 273         assertFalse(how_u.isAugmenting());
 274         Set<ChoiceCaseNode> cases_u = how_u.getCases();
 275         assertEquals(2, cases_u.size());
 276         ChoiceCaseNode interval = how_u.getCaseNodeByName("interval");
 277         assertFalse(interval.isAugmenting());
 278         LeafSchemaNode name = (LeafSchemaNode) interval.getDataChildByName("name");
 279         assertTrue(name.isAugmenting());
 280         LeafSchemaNode intervalLeaf = (LeafSchemaNode) interval.getDataChildByName("interval");
 281         assertFalse(intervalLeaf.isAugmenting());
 282
 283         ChoiceNode how_g = (ChoiceNode) grouping.getDataChildByName("how");
 284         assertNotNull(how_g);
 285         TestUtils.checkIsAddedByUses(how_g, false);
 286         assertFalse(how_u.equals(how_g));
 287         assertEquals(how_g, SchemaNodeUtils.getRootOriginalIfPossible(how_u));
 288
 289         LeafSchemaNode address_u = (LeafSchemaNode) foo.getDataChildByName("address");
 290         assertNotNull(address_u);
 291         assertNull(address_u.getDefault());
 292         assertEquals("Target IP address", address_u.getDescription());
 293         assertNull(address_u.getReference());
 294         assertTrue(address_u.isConfiguration());
 295         assertTrue(address_u.isAddedByUses());
 296
 297         LeafSchemaNode address_g = (LeafSchemaNode) grouping.getDataChildByName("address");
 298         assertNotNull(address_g);
 299         assertFalse(address_g.isAddedByUses());
 300         assertNull(address_g.getDefault());
 301         assertEquals("Target IP address", address_g.getDescription());
 302         assertNull(address_g.getReference());
 303         assertTrue(address_g.isConfiguration());
 304         assertFalse(address_u.equals(address_g));
 305         assertEquals(address_g, SchemaNodeUtils.getRootOriginalIfPossible(address_u));
 306
 307         ContainerSchemaNode port_u = (ContainerSchemaNode) foo.getDataChildByName("port");
 308         assertNotNull(port_u);
 309         TestUtils.checkIsAddedByUses(port_u, true);
 310
 311         ContainerSchemaNode port_g = (ContainerSchemaNode) grouping.getDataChildByName("port");
 312         assertNotNull(port_g);
 313         TestUtils.checkIsAddedByUses(port_g, false);
 314         assertFalse(port_u.equals(port_g));
 315         assertEquals(port_g, SchemaNodeUtils.getRootOriginalIfPossible(port_u));
 316
 317         ListSchemaNode addresses_u = (ListSchemaNode) foo.getDataChildByName("addresses");
 318         assertNotNull(addresses_u);
 319         TestUtils.checkIsAddedByUses(addresses_u, true);
 320
 321         ListSchemaNode addresses_g = (ListSchemaNode) grouping.getDataChildByName("addresses");
 322         assertNotNull(addresses_g);
 323         TestUtils.checkIsAddedByUses(addresses_g, false);
 324         assertFalse(addresses_u.equals(addresses_g));
 325         assertEquals(addresses_g, SchemaNodeUtils.getRootOriginalIfPossible(addresses_u));
 326
 327         // grouping defined by 'uses'
 328         Set<GroupingDefinition> groupings_u = foo.getGroupings();
 329         assertEquals(1, groupings_u.size());
 330         GroupingDefinition grouping_u = groupings_u.iterator().next();
 331         TestUtils.checkIsAddedByUses(grouping_u, true);
 332
 333         // grouping defined in 'grouping' node
 334         Set<GroupingDefinition> groupings_g = grouping.getGroupings();
 335         assertEquals(1, groupings_g.size());
 336         GroupingDefinition grouping_g = groupings_g.iterator().next();
 337         TestUtils.checkIsAddedByUses(grouping_g, false);
 338         assertFalse(grouping_u.equals(grouping_g));
 339
 340         List<UnknownSchemaNode> nodes_u = foo.getUnknownSchemaNodes();
 341         assertEquals(1, nodes_u.size());
 342         UnknownSchemaNode node_u = nodes_u.get(0);
 343         assertTrue(node_u.isAddedByUses());
 344
 345         List<UnknownSchemaNode> nodes_g = grouping.getUnknownSchemaNodes();
 346         assertEquals(1, nodes_g.size());
 347         UnknownSchemaNode node_g = nodes_g.get(0);
 348         assertFalse(node_g.isAddedByUses());
 349         assertFalse(node_u.equals(node_g));
 350
 351         UsesNode un = uses.iterator().next();
 352         Set<AugmentationSchema> usesAugments = un.getAugmentations();
 353         assertEquals(1, usesAugments.size());
 354         AugmentationSchema augment = usesAugments.iterator().next();
 355         assertEquals("inner augment", augment.getDescription());
 356         Collection<DataSchemaNode> children = augment.getChildNodes();
 357         assertEquals(1, children.size());
 358         DataSchemaNode leaf = children.iterator().next();
 359         assertTrue(leaf instanceof LeafSchemaNode);
 360         assertEquals("name", leaf.getQName().getLocalName());
 361     }
 362
 363     @Test
 364     public void testCascadeUses() throws Exception {
 365         File yangFile = new File(getClass().getResource("/grouping-test/cascade-uses.yang").toURI());
 366         YangContextParser parser = new YangParserImpl();
 367         modules = parser.parseFiles(Collections.singleton(yangFile)).getModules();
 368         assertEquals(1, modules.size());
 369
 370         Module testModule = TestUtils.findModule(modules, "cascade-uses");
 371         Set<GroupingDefinition> groupings = testModule.getGroupings();
 372
 373         GroupingDefinition gu = null;
 374         GroupingDefinition gv = null;
 375         GroupingDefinition gx = null;
 376         GroupingDefinition gy = null;
 377         GroupingDefinition gz = null;
 378         GroupingDefinition gzz = null;
 379         for (GroupingDefinition gd : groupings) {
 380             String name = gd.getQName().getLocalName();
 381             switch (name) {
 382             case "grouping-U":
 383                 gu = gd;
 384                 break;
 385             case "grouping-V":
 386                 gv = gd;
 387                 break;
 388             case "grouping-X":
 389                 gx = gd;
 390                 break;
 391             case "grouping-Y":
 392                 gy = gd;
 393                 break;
 394             case "grouping-Z":
 395                 gz = gd;
 396                 break;
 397             case "grouping-ZZ":
 398                 gzz = gd;
 399                 break;
 400             }
 401         }
 402         assertNotNull(gu);
 403         assertNotNull(gv);
 404         assertNotNull(gx);
 405         assertNotNull(gy);
 406         assertNotNull(gz);
 407         assertNotNull(gzz);
 408
 409         URI expectedNS = URI.create("urn:grouping:cascade-uses");
 410         Date expectedRev = new SimpleDateFormat("yyyy-MM-dd").parse("2013-07-18");
 411         String expectedPref = "cu";
 412         SchemaPath expectedPath;
 413
 414         // grouping-U
 415         Collection<DataSchemaNode> childNodes = gu.getChildNodes();
 416         assertEquals(7, childNodes.size());
 417
 418         LeafSchemaNode leafGroupingU = (LeafSchemaNode) gu.getDataChildByName("leaf-grouping-U");
 419         assertNotNull(leafGroupingU);
 420         assertFalse(leafGroupingU.isAddedByUses());
 421         assertFalse(SchemaNodeUtils.getOriginalIfPossible(leafGroupingU).isPresent());
 422
 423         for (DataSchemaNode childNode : childNodes) {
 424             if (!(childNode.getQName().equals(leafGroupingU.getQName()))) {
 425                 TestUtils.checkIsAddedByUses(childNode, true);
 426             }
 427         }
 428
 429         // grouping-V
 430         childNodes = gv.getChildNodes();
 431         assertEquals(4, childNodes.size());
 432         LeafSchemaNode leafGroupingV = null;
 433         ContainerSchemaNode containerGroupingV = null;
 434         for (DataSchemaNode childNode : childNodes) {
 435             if ("leaf-grouping-V".equals(childNode.getQName().getLocalName())) {
 436                 leafGroupingV = (LeafSchemaNode) childNode;
 437             } else if ("container-grouping-V".equals(childNode.getQName().getLocalName())) {
 438                 containerGroupingV = (ContainerSchemaNode) childNode;
 439             } else {
 440                 TestUtils.checkIsAddedByUses(childNode, true);
 441             }
 442         }
 443         assertNotNull(leafGroupingV);
 444         assertFalse(leafGroupingV.isAddedByUses());
 445
 446         // grouping-V/container-grouping-V
 447         assertNotNull(containerGroupingV);
 448         assertFalse(containerGroupingV.isAddedByUses());
 449         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 450                 "container-grouping-V");
 451         assertEquals(expectedPath, containerGroupingV.getPath());
 452         childNodes = containerGroupingV.getChildNodes();
 453         assertEquals(2, childNodes.size());
 454         for (DataSchemaNode childNode : childNodes) {
 455             TestUtils.checkIsAddedByUses(childNode, true);
 456         }
 457
 458         // grouping-V/container-grouping-V/leaf-grouping-X
 459         LeafSchemaNode leafXinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-X");
 460         assertNotNull(leafXinContainerV);
 461         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 462                 "container-grouping-V", "leaf-grouping-X");
 463         assertEquals(expectedPath, leafXinContainerV.getPath());
 464         // grouping-V/container-grouping-V/leaf-grouping-Y
 465         LeafSchemaNode leafYinContainerV = (LeafSchemaNode) containerGroupingV.getDataChildByName("leaf-grouping-Y");
 466         assertNotNull(leafYinContainerV);
 467         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-V",
 468                 "container-grouping-V", "leaf-grouping-Y");
 469         assertEquals(expectedPath, leafYinContainerV.getPath());
 470
 471         // grouping-X
 472         childNodes = gx.getChildNodes();
 473         assertEquals(2, childNodes.size());
 474
 475         // grouping-X/leaf-grouping-X
 476         LeafSchemaNode leafXinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-X");
 477         assertNotNull(leafXinGX);
 478         assertFalse(leafXinGX.isAddedByUses());
 479         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 480                 "leaf-grouping-X");
 481         assertEquals(expectedPath, leafXinGX.getPath());
 482
 483         // grouping-X/leaf-grouping-Y
 484         LeafSchemaNode leafYinGX = (LeafSchemaNode) gx.getDataChildByName("leaf-grouping-Y");
 485         assertNotNull(leafYinGX);
 486         assertTrue(leafYinGX.isAddedByUses());
 487         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-X",
 488                 "leaf-grouping-Y");
 489         assertEquals(expectedPath, leafYinGX.getPath());
 490
 491         // grouping-Y
 492         childNodes = gy.getChildNodes();
 493         assertEquals(1, childNodes.size());
 494
 495         // grouping-Y/leaf-grouping-Y
 496         LeafSchemaNode leafYinGY = (LeafSchemaNode) gy.getDataChildByName("leaf-grouping-Y");
 497         assertNotNull(leafYinGY);
 498         assertFalse(leafYinGY.isAddedByUses());
 499         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Y",
 500                 "leaf-grouping-Y");
 501         assertEquals(expectedPath, leafYinGY.getPath());
 502
 503         // grouping-Z
 504         childNodes = gz.getChildNodes();
 505         assertEquals(1, childNodes.size());
 506
 507         // grouping-Z/leaf-grouping-Z
 508         LeafSchemaNode leafZinGZ = (LeafSchemaNode) gz.getDataChildByName("leaf-grouping-Z");
 509         assertNotNull(leafZinGZ);
 510         assertFalse(leafZinGZ.isAddedByUses());
 511         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-Z",
 512                 "leaf-grouping-Z");
 513         assertEquals(expectedPath, leafZinGZ.getPath());
 514
 515         // grouping-ZZ
 516         childNodes = gzz.getChildNodes();
 517         assertEquals(1, childNodes.size());
 518
 519         // grouping-ZZ/leaf-grouping-ZZ
 520         LeafSchemaNode leafZZinGZZ = (LeafSchemaNode) gzz.getDataChildByName("leaf-grouping-ZZ");
 521         assertNotNull(leafZZinGZZ);
 522         assertFalse(leafZZinGZZ.isAddedByUses());
 523         expectedPath = TestUtils.createPath(true, expectedNS, expectedRev, expectedPref, "grouping-ZZ",
 524                 "leaf-grouping-ZZ");
 525         assertEquals(expectedPath, leafZZinGZZ.getPath());
 526
 527         // TEST getOriginal from grouping-U
 528         assertEquals(gv.getDataChildByName("leaf-grouping-V"), SchemaNodeUtils.getRootOriginalIfPossible(gu.getDataChildByName("leaf-grouping-V")));
 529         containerGroupingV = (ContainerSchemaNode) gu.getDataChildByName("container-grouping-V");
 530         assertEquals(gv.getDataChildByName("container-grouping-V"), SchemaNodeUtils.getRootOriginalIfPossible(containerGroupingV));
 531         assertEquals(gx.getDataChildByName("leaf-grouping-X"), SchemaNodeUtils.getRootOriginalIfPossible(containerGroupingV.getDataChildByName("leaf-grouping-X")
 532                 ));
 533         assertEquals(gy.getDataChildByName("leaf-grouping-Y"), SchemaNodeUtils.getRootOriginalIfPossible(containerGroupingV.getDataChildByName("leaf-grouping-Y")
 534                 ));
 535
 536         assertEquals(gz.getDataChildByName("leaf-grouping-Z"), SchemaNodeUtils.getRootOriginalIfPossible(gu.getDataChildByName("leaf-grouping-Z")));
 537         assertEquals(gzz.getDataChildByName("leaf-grouping-ZZ"), SchemaNodeUtils.getRootOriginalIfPossible(gu.getDataChildByName("leaf-grouping-ZZ")
 538                 ));
 539
 540         // TEST getOriginal from grouping-V
 541         assertEquals(gz.getDataChildByName("leaf-grouping-Z"), SchemaNodeUtils.getRootOriginalIfPossible(gv.getDataChildByName("leaf-grouping-Z")));
 542         assertEquals(gzz.getDataChildByName("leaf-grouping-ZZ"), SchemaNodeUtils.getRootOriginalIfPossible(gv.getDataChildByName("leaf-grouping-ZZ")
 543                 ));
 544
 545         // TEST getOriginal from grouping-X
 546         assertEquals(gy.getDataChildByName("leaf-grouping-Y"),SchemaNodeUtils.getRootOriginalIfPossible( gx.getDataChildByName("leaf-grouping-Y")));
 547     }
 548
 549 }