yang/yang-parser-impl/src/test/java/org/opendaylight/yangtools/yang/stmt/EffectiveStatementTypeTest.java

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.yangtools.yang.stmt;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertFalse;
  13 import static org.junit.Assert.assertNotNull;
  14 import static org.junit.Assert.assertNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  17
  18 import com.google.common.collect.Range;
  19 import java.util.List;
  20 import org.junit.BeforeClass;
  21 import org.junit.Test;
  22 import org.opendaylight.yangtools.yang.common.QName;
  23 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  24 import org.opendaylight.yangtools.yang.model.api.Module;
  25 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
  27 import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
  28 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
  29 import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
  30 import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
  31 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
  32 import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
  33 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
  34 import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
  35 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
  36 import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
  37 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
  38 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
  39 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  40 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
  41 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  42 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  43 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
  44 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
  45 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.LeafEffectiveStatementImpl;
  46 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.BitsSpecificationEffectiveStatementImpl;
  47 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.Decimal64SpecificationEffectiveStatementImpl;
  48 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.EnumSpecificationEffectiveStatementImpl;
  49 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.IdentityRefSpecificationEffectiveStatementImpl;
  50 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.LeafrefSpecificationEffectiveStatementImpl;
  51 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.PatternConstraintEffectiveImpl;
  52 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.UnionSpecificationEffectiveStatementImpl;
  53
  54 public class EffectiveStatementTypeTest {
  55
  56     private static final StatementStreamSource IMPORTED_MODULE = sourceForResource("/type-tests/types.yang");
  57     private static SchemaContext effectiveSchemaContext;
  58     private static Module types;
  59
  60     private LeafSchemaNode currentLeaf;
  61
  62     @BeforeClass
  63     public static void setup() throws ReactorException {
  64         final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR.newBuild();
  65         reactor.addSource(IMPORTED_MODULE);
  66         effectiveSchemaContext = reactor.buildEffective();
  67         types = effectiveSchemaContext.findModules("types").iterator().next();
  68         assertNotNull(types);
  69     }
  70
  71     @Test
  72     public void testBinary() {
  73         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-binary"));
  74         assertNotNull(currentLeaf.getType());
  75
  76         final BinaryTypeDefinition binaryEff = (BinaryTypeDefinition)
  77                 ((TypeEffectiveStatement<?>) ((LeafEffectiveStatementImpl) currentLeaf)
  78                 .effectiveSubstatements().iterator().next()).getTypeDefinition();
  79
  80         assertNull(binaryEff.getBaseType());
  81         assertNull(binaryEff.getUnits());
  82         assertNull(binaryEff.getDefaultValue());
  83         assertEquals("binary", binaryEff.getQName().getLocalName());
  84         assertFalse(binaryEff.getLengthConstraint().isPresent());
  85         assertEquals("CURRENT", binaryEff.getStatus().toString());
  86         assertEquals("binary", binaryEff.getPath().getPathFromRoot().iterator().next().getLocalName());
  87         assertNotNull(binaryEff.getUnknownSchemaNodes());
  88         assertNull(binaryEff.getDescription());
  89         assertNull(binaryEff.getReference());
  90     }
  91
  92     @Test
  93     public void testBits() {
  94         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-bits"));
  95         assertNotNull(currentLeaf.getType());
  96
  97         final List<BitsTypeDefinition.Bit> bitsEffIter = ((BitsTypeDefinition) currentLeaf.getType()).getBits();
  98         final Bit bitEff = bitsEffIter.get(0);
  99         final Bit bitEffSecond = bitsEffIter.get(1);
 100
 101         final BitsTypeDefinition bitsEff = ((BitsSpecificationEffectiveStatementImpl)
 102                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 103                 .getTypeDefinition();
 104
 105         assertNull(bitsEff.getBaseType());
 106         assertNotNull(bitsEff.getQName());
 107         assertEquals("bits", bitsEff.getQName().getLocalName());
 108         assertEquals("bits", bitsEff.getPath().getLastComponent().getLocalName());
 109         assertNotNull(bitsEff.getUnknownSchemaNodes());
 110         assertNull(bitsEff.getDescription());
 111         assertNull(bitsEff.getReference());
 112         assertEquals("CURRENT", bitsEff.getStatus().toString());
 113         assertNull(bitsEff.getUnits());
 114         assertNotNull(bitsEff.toString());
 115         assertNotNull(bitsEff.hashCode());
 116         assertFalse(bitsEff.equals(null));
 117         assertFalse(bitsEff.equals("test"));
 118         assertTrue(bitsEff.equals(bitsEff));
 119         assertEquals(3, bitsEff.getBits().size());
 120         assertNull(bitsEff.getDefaultValue());
 121
 122         assertNotNull(bitEff.getPath());
 123         assertNotNull(bitEff.getUnknownSchemaNodes());
 124         assertEquals("test bit", bitEff.getDescription());
 125         assertEquals("test bit ref", bitEff.getReference());
 126         assertEquals("CURRENT", bitEff.getStatus().toString());
 127         assertNotNull(bitEff.hashCode());
 128         assertFalse(bitEff.equals(null));
 129         assertFalse(bitEff.equals("test"));
 130         assertFalse(bitEff.equals(bitEffSecond));
 131         assertNotNull(bitEff.toString());
 132         assertEquals("one", bitEff.getName());
 133         assertNotNull(bitEff.getQName());
 134         assertEquals(0, bitEff.getPosition());
 135     }
 136
 137     @Test
 138     public void testBoolean() {
 139         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-boolean"));
 140         assertNotNull(currentLeaf.getType());
 141         final BooleanTypeDefinition booleanEff = (BooleanTypeDefinition) ((TypeEffectiveStatement<?>)
 142                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 143                 .getTypeDefinition();
 144
 145         assertNull(booleanEff.getBaseType());
 146         assertNull(booleanEff.getUnits());
 147         assertNull(booleanEff.getDefaultValue());
 148         assertEquals("boolean", booleanEff.getQName().getLocalName());
 149         assertNull(booleanEff.getPath().getParent().getParent());
 150         assertNotNull(booleanEff.getUnknownSchemaNodes());
 151         assertNull(booleanEff.getDescription());
 152         assertNull(booleanEff.getReference());
 153         assertEquals("CURRENT", booleanEff.getStatus().toString());
 154         assertNotNull(booleanEff.toString());
 155     }
 156
 157     @Test
 158     public void testDecimal64() {
 159         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-decimal64"));
 160         assertNotNull(currentLeaf.getType());
 161         final DecimalTypeDefinition decimal64Eff = ((Decimal64SpecificationEffectiveStatementImpl)
 162                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 163                 .getTypeDefinition();
 164
 165         assertNull(decimal64Eff.getBaseType());
 166         assertNull(decimal64Eff.getUnits());
 167         assertNull(decimal64Eff.getDefaultValue());
 168         assertEquals("decimal64", decimal64Eff.getQName().getLocalName());
 169         assertNotNull(decimal64Eff.getUnknownSchemaNodes());
 170
 171         // FIXME: The yang model api is wrong: description/reference/status are not allowed under 'type', how come we
 172         // parse it?
 173         // allowed under 'type', how come we parse it?
 174         assertNull(decimal64Eff.getDescription());
 175         assertNull(decimal64Eff.getReference());
 176         assertEquals("CURRENT", decimal64Eff.getStatus().toString());
 177
 178         assertEquals(3, decimal64Eff.getRangeConstraints().size());
 179         assertNotNull(decimal64Eff.toString());
 180         assertNotNull(decimal64Eff.hashCode());
 181         assertTrue(decimal64Eff.getFractionDigits().equals(2));
 182         assertFalse(decimal64Eff.equals(null));
 183         assertFalse(decimal64Eff.equals("test"));
 184         assertTrue(decimal64Eff.equals(decimal64Eff));
 185         assertEquals("decimal64", decimal64Eff.getPath().getLastComponent().getLocalName());
 186     }
 187
 188     @Test
 189     public void testEmpty() {
 190         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-empty"));
 191         assertNotNull(currentLeaf.getType());
 192         final EmptyTypeDefinition emptyEff = (EmptyTypeDefinition) ((TypeEffectiveStatement<?>)
 193                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 194                 .getTypeDefinition();
 195
 196         assertNull(emptyEff.getUnits());
 197         assertNull(emptyEff.getDefaultValue());
 198         assertNull(emptyEff.getBaseType());
 199         assertEquals("empty", emptyEff.getQName().getLocalName());
 200         assertNull(emptyEff.getPath().getParent().getParent());
 201         assertNotNull(emptyEff.getUnknownSchemaNodes());
 202         assertNull(emptyEff.getDescription());
 203         assertNull(emptyEff.getReference());
 204         assertEquals("CURRENT", emptyEff.getStatus().toString());
 205         assertNotNull(emptyEff.toString());
 206     }
 207
 208     @Test
 209     public void testEnum() {
 210         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-enum"));
 211         assertNotNull(currentLeaf.getType());
 212         final List<EnumTypeDefinition.EnumPair> enumEffIter = ((EnumTypeDefinition) currentLeaf.getType()).getValues();
 213         final EnumPair enumEff = enumEffIter.iterator().next();
 214
 215         final EnumTypeDefinition enumSpecEff = ((EnumSpecificationEffectiveStatementImpl)
 216                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 217                 .getTypeDefinition();
 218
 219         assertEquals("enumeration", enumSpecEff.getQName().getLocalName());
 220         assertEquals("enumeration", enumSpecEff.getPath().getLastComponent().getLocalName());
 221         assertNull(enumSpecEff.getDefaultValue());
 222         assertEquals(3, enumSpecEff.getValues().size());
 223         assertNull(enumSpecEff.getBaseType());
 224         assertNotNull(enumSpecEff.getUnknownSchemaNodes());
 225         assertEquals("CURRENT", enumSpecEff.getStatus().toString());
 226         assertNull(enumSpecEff.getDescription());
 227         assertNull(enumSpecEff.getReference());
 228         assertNull(enumSpecEff.getUnits());
 229         assertNotNull(enumSpecEff.toString());
 230         assertNotNull(enumSpecEff.hashCode());
 231         assertFalse(enumSpecEff.equals(null));
 232         assertFalse(enumSpecEff.equals("test"));
 233         assertTrue(enumSpecEff.equals(enumSpecEff));
 234
 235         assertEquals("zero", enumEff.getName());
 236         assertNotNull(enumEff.getUnknownSchemaNodes());
 237         assertEquals("test enum", enumEff.getDescription());
 238         assertEquals("test enum ref", enumEff.getReference());
 239         assertEquals("CURRENT", enumEff.getStatus().toString());
 240         assertEquals(0, enumEff.getValue());
 241     }
 242
 243     @Test
 244     public void testIdentityRef() {
 245         currentLeaf = (LeafSchemaNode) types
 246                 .getDataChildByName(QName.create(types.getQNameModule(), "leaf-identityref"));
 247         assertNotNull(currentLeaf.getType());
 248         final IdentityrefTypeDefinition identityRefEff = ((IdentityRefSpecificationEffectiveStatementImpl)
 249                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 250                 .getTypeDefinition();
 251
 252         assertNull(identityRefEff.getDefaultValue());
 253         assertEquals("identityref", identityRefEff.getQName().getLocalName());
 254         assertEquals("identityref", identityRefEff.getPath().getLastComponent().getLocalName());
 255         assertNull(identityRefEff.getBaseType());
 256         assertNotNull(identityRefEff.getUnknownSchemaNodes());
 257         assertEquals("CURRENT", identityRefEff.getStatus().toString());
 258         assertEquals("test-identity", identityRefEff.getIdentity().getQName().getLocalName());
 259         assertNull(identityRefEff.getDescription());
 260         assertNull(identityRefEff.getReference());
 261         assertNotNull(identityRefEff.toString());
 262
 263         // FIXME: the model is wrong, but we accept units in 'type' statement
 264         assertNull(identityRefEff.getUnits());
 265     }
 266
 267     @Test
 268     public void testInstanceIdentifier() {
 269         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(),
 270                 "leaf-instance-identifier"));
 271         assertNotNull(currentLeaf.getType());
 272         final InstanceIdentifierTypeDefinition instanceIdentEff = (InstanceIdentifierTypeDefinition)
 273                 ((TypeEffectiveStatement<?>) ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements()
 274                         .iterator().next()).getTypeDefinition();
 275         assertNotNull(instanceIdentEff.toString());
 276
 277         assertFalse(instanceIdentEff.requireInstance());
 278         assertEquals("instance-identifier", instanceIdentEff.getQName().getLocalName());
 279         assertEquals("instance-identifier", instanceIdentEff.getPath().getLastComponent().getLocalName());
 280         assertNull(instanceIdentEff.getBaseType());
 281         assertNull(instanceIdentEff.getDefaultValue());
 282         assertNotNull(instanceIdentEff.getUnknownSchemaNodes());
 283         assertNull(instanceIdentEff.getDescription());
 284         assertNull(instanceIdentEff.getReference());
 285         assertNull(instanceIdentEff.getUnits());
 286         assertEquals("CURRENT", instanceIdentEff.getStatus().toString());
 287         assertNotNull(instanceIdentEff.hashCode());
 288         assertFalse(instanceIdentEff.equals(null));
 289         assertFalse(instanceIdentEff.equals("test"));
 290         assertTrue(instanceIdentEff.equals(instanceIdentEff));
 291     }
 292
 293     @Test
 294     public void testLeafref() {
 295         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-leafref"));
 296         assertNotNull(currentLeaf.getType());
 297
 298         final LeafrefTypeDefinition leafrefEff = ((LeafrefSpecificationEffectiveStatementImpl)
 299                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 300                 .getTypeDefinition();
 301
 302         assertEquals("/container-test/leaf-test", leafrefEff.getPathStatement().toString());
 303         assertNull(leafrefEff.getBaseType());
 304         assertNull(leafrefEff.getUnits());
 305         assertNull(leafrefEff.getDefaultValue());
 306         assertNotNull(leafrefEff.toString());
 307         assertEquals("leafref", leafrefEff.getQName().getLocalName());
 308         assertEquals("CURRENT", leafrefEff.getStatus().toString());
 309         assertNotNull(leafrefEff.getUnknownSchemaNodes());
 310         assertEquals("leafref", leafrefEff.getPath().getLastComponent().getLocalName());
 311         assertNull(leafrefEff.getDescription());
 312         assertNull(leafrefEff.getReference());
 313         assertNotNull(leafrefEff.hashCode());
 314         assertFalse(leafrefEff.equals(null));
 315         assertFalse(leafrefEff.equals("test"));
 316         assertTrue(leafrefEff.equals(leafrefEff));
 317     }
 318
 319     @Test
 320     public void testIntAll() {
 321         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-int8"));
 322         assertNotNull(currentLeaf.getType());
 323         final TypeEffectiveStatement<?> int8Eff = (TypeEffectiveStatement<?>)
 324                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 325         assertNotNull(int8Eff.toString());
 326
 327         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-int16"));
 328         assertNotNull(currentLeaf.getType());
 329         final TypeEffectiveStatement<?> int16Eff = (TypeEffectiveStatement<?>)
 330                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 331         assertNotNull(int16Eff.toString());
 332
 333         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-int32"));
 334         assertNotNull(currentLeaf.getType());
 335         final TypeEffectiveStatement<?> int32Eff = (TypeEffectiveStatement<?>)
 336                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 337         assertNotNull(int32Eff.toString());
 338
 339         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-int64"));
 340         assertNotNull(currentLeaf.getType());
 341         final TypeEffectiveStatement<?> int64Eff = (TypeEffectiveStatement<?>)
 342                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 343         assertNotNull(int64Eff.toString());
 344
 345         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-uint8"));
 346         assertNotNull(currentLeaf.getType());
 347         final TypeEffectiveStatement<?> uint8Eff = (TypeEffectiveStatement<?>)
 348                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 349         assertNotNull(uint8Eff.toString());
 350
 351         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-uint16"));
 352         assertNotNull(currentLeaf.getType());
 353         final TypeEffectiveStatement<?> uint16Eff = (TypeEffectiveStatement<?>)
 354                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 355         assertNotNull(uint16Eff.toString());
 356
 357         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-uint32"));
 358         assertNotNull(currentLeaf.getType());
 359         final TypeEffectiveStatement<?> uint32Eff = (TypeEffectiveStatement<?>)
 360                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 361         assertNotNull(uint32Eff.toString());
 362
 363         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-uint64"));
 364         assertNotNull(currentLeaf.getType());
 365         final TypeEffectiveStatement<?> uint64Eff = (TypeEffectiveStatement<?>)
 366                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next();
 367         assertNotNull(uint64Eff.toString());
 368     }
 369
 370     @Test
 371     public void testUnion() {
 372         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-union"));
 373         assertNotNull(currentLeaf.getType());
 374         final UnionTypeDefinition unionEff = ((UnionSpecificationEffectiveStatementImpl)
 375                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 376                 .getTypeDefinition();
 377
 378         assertEquals(2, unionEff.getTypes().size());
 379         assertEquals("union", unionEff.getQName().getLocalName());
 380         assertEquals("CURRENT", unionEff.getStatus().toString());
 381         assertNotNull(unionEff.getUnknownSchemaNodes());
 382         assertNull(unionEff.getBaseType());
 383         assertNull(unionEff.getUnits());
 384         assertNull(unionEff.getDefaultValue());
 385         assertNull(unionEff.getDescription());
 386         assertNull(unionEff.getReference());
 387         assertNotNull(unionEff.toString());
 388         assertNotNull(unionEff.hashCode());
 389         assertFalse(unionEff.equals(null));
 390         assertFalse(unionEff.equals("test"));
 391         assertTrue(unionEff.equals(unionEff));
 392         assertEquals("union", unionEff.getPath().getLastComponent().getLocalName());
 393     }
 394
 395     @Test
 396     public void testLengthConstraint() {
 397         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(),
 398                 "leaf-length-pattern"));
 399
 400         final StringTypeDefinition leafType = (StringTypeDefinition) currentLeaf.getType();
 401         assertNotNull(leafType);
 402         final LengthConstraint lengthConstraint = leafType.getLengthConstraint().get();
 403
 404         final Range<Integer> span = lengthConstraint.getAllowedRanges().span();
 405         assertEquals(1, span.lowerEndpoint().intValue());
 406         assertEquals(255, span.upperEndpoint().intValue());
 407         assertNull(lengthConstraint.getReference());
 408         assertNull(lengthConstraint.getDescription());
 409         assertNull(lengthConstraint.getErrorMessage());
 410         assertNull(lengthConstraint.getErrorAppTag());
 411         assertNotNull(lengthConstraint.toString());
 412         assertNotNull(lengthConstraint.hashCode());
 413         assertFalse(lengthConstraint.equals(null));
 414         assertFalse(lengthConstraint.equals("test"));
 415
 416         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(),
 417                 "leaf-length-pattern-second"));
 418         assertNotNull(currentLeaf.getType());
 419         final LengthConstraint lengthConstraintSecond = ((StringTypeDefinition) currentLeaf.getType())
 420                 .getLengthConstraint().get();
 421         assertFalse(lengthConstraint.equals(lengthConstraintSecond));
 422     }
 423
 424     @Test
 425     public void testPatternConstraint() {
 426         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(),
 427                 "leaf-length-pattern"));
 428         assertNotNull(currentLeaf.getType());
 429         final PatternConstraintEffectiveImpl patternConstraint = (PatternConstraintEffectiveImpl)
 430                 ((StringTypeDefinition) currentLeaf.getType()).getPatternConstraints().get(0);
 431         final PatternConstraintEffectiveImpl patternConstraintThird = (PatternConstraintEffectiveImpl)
 432                 ((StringTypeDefinition) currentLeaf.getType()).getPatternConstraints().get(0);
 433         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(),
 434                 "leaf-length-pattern-second"));
 435         assertNotNull(currentLeaf.getType());
 436         final PatternConstraintEffectiveImpl patternConstraintSecond = (PatternConstraintEffectiveImpl)
 437                 ((StringTypeDefinition) currentLeaf.getType()).getPatternConstraints().get(0);
 438
 439         assertEquals("^[0-9a-fA-F]*$", patternConstraint.getRegularExpression());
 440         assertNull(patternConstraint.getReference());
 441         assertNull(patternConstraint.getDescription());
 442         assertEquals("Supplied value does not match the regular expression ^[0-9a-fA-F]*$.",
 443             patternConstraint.getErrorMessage());
 444         assertEquals("invalid-regular-expression", patternConstraint.getErrorAppTag());
 445         assertNotNull(patternConstraint.toString());
 446         assertNotNull(patternConstraint.hashCode());
 447         assertFalse(patternConstraint.equals(null));
 448         assertFalse(patternConstraint.equals("test"));
 449         assertFalse(patternConstraint.equals(patternConstraintSecond));
 450         assertTrue(patternConstraint.equals(patternConstraintThird));
 451     }
 452
 453     @Test
 454     public void testString() {
 455         currentLeaf = (LeafSchemaNode) types.getDataChildByName(QName.create(types.getQNameModule(), "leaf-string"));
 456         assertNotNull(currentLeaf.getType());
 457         final StringTypeDefinition stringEff = (StringTypeDefinition) ((TypeEffectiveStatement<?>)
 458                 ((LeafEffectiveStatementImpl) currentLeaf).effectiveSubstatements().iterator().next())
 459                 .getTypeDefinition();
 460
 461         assertEquals("string", stringEff.getQName().getLocalName());
 462         assertEquals("CURRENT", stringEff.getStatus().toString());
 463         assertNull(stringEff.getUnits());
 464         assertNull(stringEff.getDefaultValue());
 465         assertNotNull(stringEff.getUnknownSchemaNodes());
 466         assertNull(stringEff.getBaseType());
 467         assertNull(stringEff.getDescription());
 468         assertNull(stringEff.getReference());
 469         assertNotNull(stringEff.toString());
 470         assertNotNull(stringEff.hashCode());
 471         assertFalse(stringEff.equals(null));
 472         assertFalse(stringEff.equals("test"));
 473         assertTrue(stringEff.equals(stringEff));
 474         assertEquals("string", stringEff.getPath().getLastComponent().getLocalName());
 475         assertFalse(stringEff.getLengthConstraint().isPresent());
 476         assertNotNull(stringEff.getPatternConstraints());
 477     }
 478 }