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