yang/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/YangParserTest.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 package org.opendaylight.yangtools.yang.stmt;
   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 import static org.opendaylight.yangtools.yang.stmt.StmtTestUtils.sourceForResource;
  16
  17 import com.google.common.collect.Range;
  18 import com.google.common.collect.RangeSet;
  19 import java.io.IOException;
  20 import java.net.URI;
  21 import java.net.URISyntaxException;
  22 import java.text.ParseException;
  23 import java.util.ArrayList;
  24 import java.util.Collection;
  25 import java.util.Iterator;
  26 import java.util.List;
  27 import java.util.Optional;
  28 import java.util.Set;
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.opendaylight.yangtools.yang.common.QName;
  32 import org.opendaylight.yangtools.yang.common.QNameModule;
  33 import org.opendaylight.yangtools.yang.common.Revision;
  34 import org.opendaylight.yangtools.yang.common.YangConstants;
  35 import org.opendaylight.yangtools.yang.common.YangVersion;
  36 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
  37 import org.opendaylight.yangtools.yang.model.api.CaseSchemaNode;
  38 import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
  39 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
  40 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  41 import org.opendaylight.yangtools.yang.model.api.DeviateKind;
  42 import org.opendaylight.yangtools.yang.model.api.Deviation;
  43 import org.opendaylight.yangtools.yang.model.api.ElementCountConstraint;
  44 import org.opendaylight.yangtools.yang.model.api.ExtensionDefinition;
  45 import org.opendaylight.yangtools.yang.model.api.FeatureDefinition;
  46 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  47 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
  48 import org.opendaylight.yangtools.yang.model.api.Module;
  49 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
  50 import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
  51 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
  52 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  53 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
  54 import org.opendaylight.yangtools.yang.model.api.Status;
  55 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  56 import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
  57 import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
  58 import org.opendaylight.yangtools.yang.model.api.type.Int16TypeDefinition;
  59 import org.opendaylight.yangtools.yang.model.api.type.Int32TypeDefinition;
  60 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
  61 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
  62 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  63 import org.opendaylight.yangtools.yang.model.api.type.Uint32TypeDefinition;
  64 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
  65 import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
  66 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
  67 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
  68 import org.opendaylight.yangtools.yang.parser.spi.meta.SomeModifiersUnresolvedException;
  69 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
  70 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
  71 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.BuildAction;
  72
  73 public class YangParserTest {
  74     private static final QNameModule FOO = QNameModule.create(URI.create("urn:opendaylight.foo"),
  75         Revision.of("2013-02-27"));
  76     private static final QNameModule BAR = QNameModule.create(URI.create("urn:opendaylight.bar"),
  77         Revision.of("2013-07-03"));
  78     private static final QNameModule BAZ = QNameModule.create(URI.create("urn:opendaylight.baz"),
  79         Revision.of("2013-02-27"));
  80
  81     private SchemaContext context;
  82     private Module foo;
  83     private Module bar;
  84     private Module baz;
  85
  86     @Before
  87     public void init() throws Exception {
  88         context = TestUtils.loadModules(getClass().getResource("/model").toURI());
  89         foo = TestUtils.findModule(context, "foo").get();
  90         bar = TestUtils.findModule(context, "bar").get();
  91         baz = TestUtils.findModule(context, "baz").get();
  92     }
  93
  94     @Test
  95     public void testHeaders() throws ParseException {
  96         assertEquals("foo", foo.getName());
  97         assertEquals(YangVersion.VERSION_1, foo.getYangVersion());
  98         assertEquals(FOO.getNamespace(), foo.getNamespace());
  99         assertEquals("foo", foo.getPrefix());
 100
 101         final Collection<? extends ModuleImport> imports = foo.getImports();
 102         assertEquals(2, imports.size());
 103
 104         final ModuleImport import2 = TestUtils.findImport(imports, "br");
 105         assertEquals("bar", import2.getModuleName());
 106         assertEquals(BAR.getRevision(), import2.getRevision());
 107
 108         final ModuleImport import3 = TestUtils.findImport(imports, "bz");
 109         assertEquals("baz", import3.getModuleName());
 110         assertEquals(BAZ.getRevision(), import3.getRevision());
 111
 112         assertEquals(Optional.of("opendaylight"), foo.getOrganization());
 113         assertEquals(Optional.of("http://www.opendaylight.org/"), foo.getContact());
 114         assertEquals(Revision.ofNullable("2013-02-27"), foo.getRevision());
 115         assertFalse(foo.getReference().isPresent());
 116     }
 117
 118     @Test
 119     public void testParseList() {
 120         final ContainerSchemaNode interfaces = (ContainerSchemaNode) bar.getDataChildByName(QName.create(
 121             bar.getQNameModule(), "interfaces"));
 122
 123         final ListSchemaNode ifEntry = (ListSchemaNode) interfaces.getDataChildByName(QName.create(bar.getQNameModule(),
 124             "ifEntry"));
 125         // test SchemaNode args
 126         assertEquals(QName.create(BAR, "ifEntry"), ifEntry.getQName());
 127
 128         final SchemaPath expectedPath = TestUtils.createPath(true, BAR, "interfaces", "ifEntry");
 129         assertEquals(expectedPath, ifEntry.getPath());
 130         assertFalse(ifEntry.getDescription().isPresent());
 131         assertFalse(ifEntry.getReference().isPresent());
 132         assertEquals(Status.CURRENT, ifEntry.getStatus());
 133         assertEquals(0, ifEntry.getUnknownSchemaNodes().size());
 134         // test DataSchemaNode args
 135         assertFalse(ifEntry.isAugmenting());
 136         assertTrue(ifEntry.isConfiguration());
 137         // :TODO augment to ifEntry have when condition and so in consequence
 138         // ifEntry should be a context node ?
 139         // assertNull(constraints.getWhenCondition());
 140         assertEquals(0, ifEntry.getMustConstraints().size());
 141         ElementCountConstraint constraints = ifEntry.getElementCountConstraint().get();
 142         assertEquals(1, constraints.getMinElements().intValue());
 143         assertEquals(11, constraints.getMaxElements().intValue());
 144         // test AugmentationTarget args
 145         final Collection<? extends AugmentationSchemaNode> availableAugmentations = ifEntry.getAvailableAugmentations();
 146         assertEquals(2, availableAugmentations.size());
 147         // test ListSchemaNode args
 148         final List<QName> expectedKey = new ArrayList<>();
 149         expectedKey.add(QName.create(BAR, "ifIndex"));
 150         assertEquals(expectedKey, ifEntry.getKeyDefinition());
 151         assertFalse(ifEntry.isUserOrdered());
 152         // test DataNodeContainer args
 153         assertEquals(0, ifEntry.getTypeDefinitions().size());
 154         assertEquals(4, ifEntry.getChildNodes().size());
 155         assertEquals(0, ifEntry.getGroupings().size());
 156         assertEquals(0, ifEntry.getUses().size());
 157
 158         final LeafSchemaNode ifIndex = (LeafSchemaNode) ifEntry.getDataChildByName(QName.create(bar.getQNameModule(),
 159             "ifIndex"));
 160         assertEquals(ifEntry.getKeyDefinition().get(0), ifIndex.getQName());
 161         assertTrue(ifIndex.getType() instanceof Uint32TypeDefinition);
 162         assertEquals(Optional.of("minutes"), ifIndex.getType().getUnits());
 163         final LeafSchemaNode ifMtu = (LeafSchemaNode) ifEntry.getDataChildByName(QName.create(bar.getQNameModule(),
 164             "ifMtu"));
 165         assertEquals(BaseTypes.int32Type(), ifMtu.getType());
 166     }
 167
 168     @Test
 169     public void testTypedefRangesResolving() throws ParseException {
 170         final LeafSchemaNode int32Leaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 171             "int32-leaf"));
 172
 173         final Int32TypeDefinition leafType = (Int32TypeDefinition) int32Leaf.getType();
 174         assertEquals(QName.create(FOO, "int32-ext2"), leafType.getQName());
 175         assertEquals(Optional.of("mile"), leafType.getUnits());
 176         assertEquals(Optional.of("11"), leafType.getDefaultValue());
 177
 178         final RangeSet<? extends Number> rangeset = leafType.getRangeConstraint().get().getAllowedRanges();
 179         final Set<? extends Range<? extends Number>> ranges = rangeset.asRanges();
 180         assertEquals(1, ranges.size());
 181
 182         final Range<? extends Number> range = ranges.iterator().next();
 183         assertEquals(12, range.lowerEndpoint().intValue());
 184         assertEquals(20, range.upperEndpoint().intValue());
 185
 186         final Int32TypeDefinition firstBaseType = leafType.getBaseType();
 187         assertEquals(QName.create(BAR, "int32-ext2"), firstBaseType.getQName());
 188         assertEquals(Optional.of("mile"), firstBaseType.getUnits());
 189         assertEquals(Optional.of("11"), firstBaseType.getDefaultValue());
 190
 191         final RangeSet<? extends Number> firstRangeset = firstBaseType.getRangeConstraint().get().getAllowedRanges();
 192         final Set<? extends Range<? extends Number>> baseRanges = firstRangeset.asRanges();
 193         assertEquals(2, baseRanges.size());
 194
 195         final Iterator<? extends Range<? extends Number>> it = baseRanges.iterator();
 196         final Range<? extends Number> baseTypeRange1 = it.next();
 197         assertEquals(3, baseTypeRange1.lowerEndpoint().intValue());
 198         assertEquals(9, baseTypeRange1.upperEndpoint().intValue());
 199         final Range<? extends Number> baseTypeRange2 = it.next();
 200         assertEquals(11, baseTypeRange2.lowerEndpoint().intValue());
 201         assertEquals(20, baseTypeRange2.upperEndpoint().intValue());
 202
 203         final Int32TypeDefinition secondBaseType = firstBaseType.getBaseType();
 204         final QName baseQName = secondBaseType.getQName();
 205         assertEquals("int32-ext1", baseQName.getLocalName());
 206         assertEquals(BAR, baseQName.getModule());
 207         assertEquals(Optional.empty(), secondBaseType.getUnits());
 208         assertEquals(Optional.empty(), secondBaseType.getDefaultValue());
 209
 210         final Set<? extends Range<? extends Number>> secondRanges = secondBaseType.getRangeConstraint().get()
 211                 .getAllowedRanges().asRanges();
 212         assertEquals(1, secondRanges.size());
 213         final Range<? extends Number> secondRange = secondRanges.iterator().next();
 214         assertEquals(2, secondRange.lowerEndpoint().intValue());
 215         assertEquals(20, secondRange.upperEndpoint().intValue());
 216
 217         assertEquals(BaseTypes.int32Type(), secondBaseType.getBaseType());
 218     }
 219
 220     @Test
 221     public void testTypedefPatternsResolving() {
 222         final LeafSchemaNode stringleaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 223             "string-leaf"));
 224
 225         assertTrue(stringleaf.getType() instanceof StringTypeDefinition);
 226         final StringTypeDefinition type = (StringTypeDefinition) stringleaf.getType();
 227         final QName typeQName = type.getQName();
 228         assertEquals("string-ext4", typeQName.getLocalName());
 229         assertEquals(BAR, typeQName.getModule());
 230         assertEquals(Optional.empty(), type.getUnits());
 231         assertEquals(Optional.empty(), type.getDefaultValue());
 232         List<PatternConstraint> patterns = type.getPatternConstraints();
 233         assertEquals(1, patterns.size());
 234         PatternConstraint pattern = patterns.iterator().next();
 235         assertEquals("^(?:[e-z]*)$", pattern.getJavaPatternString());
 236         assertEquals(1, type.getLengthConstraint().get().getAllowedRanges().asRanges().size());
 237
 238         final StringTypeDefinition baseType1 = type.getBaseType();
 239         final QName baseType1QName = baseType1.getQName();
 240         assertEquals("string-ext3", baseType1QName.getLocalName());
 241         assertEquals(BAR, baseType1QName.getModule());
 242         assertEquals(Optional.empty(), baseType1.getUnits());
 243         assertEquals(Optional.empty(), baseType1.getDefaultValue());
 244         patterns = baseType1.getPatternConstraints();
 245         assertEquals(1, patterns.size());
 246         pattern = patterns.iterator().next();
 247         assertEquals("^(?:[b-u]*)$", pattern.getJavaPatternString());
 248         assertEquals(1, baseType1.getLengthConstraint().get().getAllowedRanges().asRanges().size());
 249
 250         final StringTypeDefinition baseType2 = baseType1.getBaseType();
 251         final QName baseType2QName = baseType2.getQName();
 252         assertEquals("string-ext2", baseType2QName.getLocalName());
 253         assertEquals(BAR, baseType2QName.getModule());
 254         assertEquals(Optional.empty(), baseType2.getUnits());
 255         assertEquals(Optional.empty(), baseType2.getDefaultValue());
 256         assertTrue(baseType2.getPatternConstraints().isEmpty());
 257         final RangeSet<Integer> baseType2Lengths = baseType2.getLengthConstraint().get().getAllowedRanges();
 258         assertEquals(1, baseType2Lengths.asRanges().size());
 259         Range<Integer> length = baseType2Lengths.span();
 260         assertEquals(6, length.lowerEndpoint().intValue());
 261         assertEquals(10, length.upperEndpoint().intValue());
 262
 263         final StringTypeDefinition baseType3 = baseType2.getBaseType();
 264         assertEquals(QName.create(BAR, "string-ext1"), baseType3.getQName());
 265         assertEquals(Optional.empty(), baseType3.getUnits());
 266         assertEquals(Optional.empty(), baseType3.getDefaultValue());
 267         patterns = baseType3.getPatternConstraints();
 268         assertEquals(1, patterns.size());
 269         pattern = patterns.iterator().next();
 270         assertEquals("^(?:[a-k]*)$", pattern.getJavaPatternString());
 271         final RangeSet<Integer> baseType3Lengths = baseType3.getLengthConstraint().get().getAllowedRanges();
 272         assertEquals(1, baseType3Lengths.asRanges().size());
 273         length = baseType3Lengths.span();
 274         assertEquals(5, length.lowerEndpoint().intValue());
 275         assertEquals(11, length.upperEndpoint().intValue());
 276
 277         assertEquals(BaseTypes.stringType(), baseType3.getBaseType());
 278     }
 279
 280     @Test
 281     public void testTypedefInvalidPatternsResolving() {
 282         final LeafSchemaNode invalidPatternStringLeaf = (LeafSchemaNode) foo
 283                 .getDataChildByName(QName.create(foo.getQNameModule(), "invalid-pattern-string-leaf"));
 284         StringTypeDefinition type = (StringTypeDefinition) invalidPatternStringLeaf.getType();
 285         assertEquals(QName.create(BAR, "invalid-string-pattern"), type.getQName());
 286         assertEquals(Optional.empty(), type.getUnits());
 287         assertEquals(Optional.empty(), type.getDefaultValue());
 288         List<PatternConstraint> patterns = type.getPatternConstraints();
 289         assertTrue(patterns.isEmpty());
 290
 291         final LeafSchemaNode invalidDirectStringPatternDefLeaf = (LeafSchemaNode) foo
 292                 .getDataChildByName(QName.create(foo.getQNameModule(), "invalid-direct-string-pattern-def-leaf"));
 293         type = (StringTypeDefinition) invalidDirectStringPatternDefLeaf.getType();
 294
 295         assertEquals(QName.create(YangConstants.RFC6020_YANG_MODULE, "string"), type.getQName());
 296         assertEquals(Optional.empty(), type.getUnits());
 297         assertEquals(Optional.empty(), type.getDefaultValue());
 298         patterns = type.getPatternConstraints();
 299         assertTrue(patterns.isEmpty());
 300
 301         final LeafSchemaNode multiplePatternStringLeaf = (LeafSchemaNode) foo
 302                 .getDataChildByName(QName.create(foo.getQNameModule(), "multiple-pattern-string-leaf"));
 303         type = (StringTypeDefinition) multiplePatternStringLeaf.getType();
 304         assertEquals(QName.create(BAR, "multiple-pattern-string"), type.getQName());
 305         assertEquals(Optional.empty(), type.getUnits());
 306         assertEquals(Optional.empty(), type.getDefaultValue());
 307         patterns = type.getPatternConstraints();
 308         assertTrue(!patterns.isEmpty());
 309         assertEquals(1, patterns.size());
 310         final PatternConstraint pattern = patterns.iterator().next();
 311         assertEquals("^(?:[e-z]*)$", pattern.getJavaPatternString());
 312         assertEquals(1, type.getLengthConstraint().get().getAllowedRanges().asRanges().size());
 313
 314         final LeafSchemaNode multiplePatternDirectStringDefLeaf = (LeafSchemaNode) foo
 315                 .getDataChildByName(QName.create(foo.getQNameModule(), "multiple-pattern-direct-string-def-leaf"));
 316         type = (StringTypeDefinition) multiplePatternDirectStringDefLeaf.getType();
 317         assertEquals(QName.create(FOO, "string"), type.getQName());
 318         assertEquals(Optional.empty(), type.getUnits());
 319         assertEquals(Optional.empty(), type.getDefaultValue());
 320         patterns = type.getPatternConstraints();
 321         assertTrue(!patterns.isEmpty());
 322         assertEquals(2, patterns.size());
 323
 324         boolean isEZPattern = false;
 325         boolean isADPattern = false;
 326         for (final PatternConstraint patternConstraint : patterns) {
 327             if (patternConstraint.getJavaPatternString().equals("^(?:[e-z]*)$")) {
 328                 isEZPattern = true;
 329             } else if (patternConstraint.getJavaPatternString().equals("^(?:[a-d]*)$")) {
 330                 isADPattern = true;
 331             }
 332         }
 333         assertTrue(isEZPattern);
 334         assertTrue(isADPattern);
 335     }
 336
 337     @Test
 338     public void testTypedefLengthsResolving() {
 339         final LeafSchemaNode lengthLeaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 340             "length-leaf"));
 341         final StringTypeDefinition type = (StringTypeDefinition) lengthLeaf.getType();
 342
 343         assertEquals(QName.create(FOO, "string-ext2"), type.getQName());
 344         assertEquals(Optional.empty(), type.getUnits());
 345         assertEquals(Optional.empty(), type.getDefaultValue());
 346         assertTrue(type.getPatternConstraints().isEmpty());
 347         final RangeSet<Integer> typeLengths = type.getLengthConstraint().get().getAllowedRanges();
 348         assertEquals(1, typeLengths.asRanges().size());
 349         Range<Integer> length = typeLengths.span();
 350         assertEquals(7, length.lowerEndpoint().intValue());
 351         assertEquals(10, length.upperEndpoint().intValue());
 352
 353         final StringTypeDefinition baseType1 = type.getBaseType();
 354         assertEquals(QName.create(BAR, "string-ext2"), baseType1.getQName());
 355         assertEquals(Optional.empty(), baseType1.getUnits());
 356         assertEquals(Optional.empty(), baseType1.getDefaultValue());
 357         assertTrue(baseType1.getPatternConstraints().isEmpty());
 358         final RangeSet<Integer> baseType2Lengths = baseType1.getLengthConstraint().get().getAllowedRanges();
 359         assertEquals(1, baseType2Lengths.asRanges().size());
 360         length = baseType2Lengths.span();
 361         assertEquals(6, length.lowerEndpoint().intValue());
 362         assertEquals(10, length.upperEndpoint().intValue());
 363
 364         final StringTypeDefinition baseType2 = baseType1.getBaseType();
 365         assertEquals(QName.create(BAR, "string-ext1"), baseType2.getQName());
 366         assertEquals(Optional.empty(), baseType2.getUnits());
 367         assertEquals(Optional.empty(), baseType2.getDefaultValue());
 368         final List<PatternConstraint> patterns = baseType2.getPatternConstraints();
 369         assertEquals(1, patterns.size());
 370         final PatternConstraint pattern = patterns.iterator().next();
 371         assertEquals("^(?:[a-k]*)$", pattern.getJavaPatternString());
 372         final RangeSet<Integer> baseType3Lengths = baseType2.getLengthConstraint().get().getAllowedRanges();
 373         assertEquals(1, baseType3Lengths.asRanges().size());
 374         length = baseType3Lengths.span();
 375         assertEquals(5, length.lowerEndpoint().intValue());
 376         assertEquals(11, length.upperEndpoint().intValue());
 377
 378         assertEquals(BaseTypes.stringType(), baseType2.getBaseType());
 379     }
 380
 381     @Test
 382     public void testTypedefDecimal1() {
 383         final LeafSchemaNode testleaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 384             "decimal-leaf"));
 385
 386         assertTrue(testleaf.getType() instanceof DecimalTypeDefinition);
 387         final DecimalTypeDefinition type = (DecimalTypeDefinition) testleaf.getType();
 388         assertEquals(QName.create(BAR, "my-decimal-type"), type.getQName());
 389         assertEquals(Optional.empty(), type.getUnits());
 390         assertEquals(Optional.empty(), type.getDefaultValue());
 391         assertEquals(6, type.getFractionDigits());
 392         assertEquals(1, type.getRangeConstraint().get().getAllowedRanges().asRanges().size());
 393
 394         final DecimalTypeDefinition typeBase = type.getBaseType();
 395         assertEquals(QName.create(BAR, "decimal64"), typeBase.getQName());
 396         assertEquals(Optional.empty(), typeBase.getUnits());
 397         assertEquals(Optional.empty(), typeBase.getDefaultValue());
 398         assertEquals(6, typeBase.getFractionDigits());
 399         assertEquals(1, typeBase.getRangeConstraint().get().getAllowedRanges().asRanges().size());
 400
 401         assertNull(typeBase.getBaseType());
 402     }
 403
 404     @Test
 405     public void testTypedefDecimal2() {
 406         final LeafSchemaNode testleaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 407             "decimal-leaf2"));
 408
 409         assertTrue(testleaf.getType() instanceof DecimalTypeDefinition);
 410         final DecimalTypeDefinition type = (DecimalTypeDefinition) testleaf.getType();
 411         assertEquals(QName.create(BAR, "my-decimal-type"), type.getQName());
 412         assertEquals(Optional.empty(), type.getUnits());
 413         assertEquals(Optional.empty(), type.getDefaultValue());
 414         assertEquals(6, type.getFractionDigits());
 415         assertEquals(1, type.getRangeConstraint().get().getAllowedRanges().asRanges().size());
 416
 417         final DecimalTypeDefinition baseTypeDecimal = type.getBaseType();
 418         assertEquals(6, baseTypeDecimal.getFractionDigits());
 419     }
 420
 421     @Test
 422     public void testTypedefUnion() {
 423         final LeafSchemaNode unionleaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 424             "union-leaf"));
 425
 426         assertTrue(unionleaf.getType() instanceof UnionTypeDefinition);
 427         final UnionTypeDefinition type = (UnionTypeDefinition) unionleaf.getType();
 428         assertEquals(QName.create(BAR, "my-union-ext"), type.getQName());
 429         assertEquals(Optional.empty(), type.getUnits());
 430         assertEquals(Optional.empty(), type.getDefaultValue());
 431
 432         final UnionTypeDefinition baseType = type.getBaseType();
 433         assertEquals(QName.create(BAR, "my-union"), baseType.getQName());
 434         assertEquals(Optional.empty(), baseType.getUnits());
 435         assertEquals(Optional.empty(), baseType.getDefaultValue());
 436
 437         final UnionTypeDefinition unionType = baseType.getBaseType();
 438         final List<TypeDefinition<?>> unionTypes = unionType.getTypes();
 439         assertEquals(2, unionTypes.size());
 440
 441         final Int16TypeDefinition unionType1 = (Int16TypeDefinition) unionTypes.get(0);
 442         assertEquals(QName.create(BAR, "my-union"), baseType.getQName());
 443         assertEquals(Optional.empty(), unionType1.getUnits());
 444         assertEquals(Optional.empty(), unionType1.getDefaultValue());
 445
 446         final RangeConstraint<?> ranges = unionType1.getRangeConstraint().get();
 447         assertEquals(1, ranges.getAllowedRanges().asRanges().size());
 448         final Range<?> range = ranges.getAllowedRanges().span();
 449         assertEquals((short)1, range.lowerEndpoint());
 450         assertEquals((short)100, range.upperEndpoint());
 451         assertEquals(BaseTypes.int16Type(), unionType1.getBaseType());
 452
 453         assertEquals(BaseTypes.int32Type(), unionTypes.get(1));
 454     }
 455
 456     @Test
 457     public void testNestedUnionResolving() {
 458         final LeafSchemaNode testleaf = (LeafSchemaNode) foo.getDataChildByName(QName.create(foo.getQNameModule(),
 459             "custom-union-leaf"));
 460
 461         assertTrue(testleaf.getType() instanceof UnionTypeDefinition);
 462         final UnionTypeDefinition type = (UnionTypeDefinition) testleaf.getType();
 463         assertEquals(QName.create(BAZ, "union1"), type.getQName());
 464         assertEquals(Optional.empty(), type.getUnits());
 465         assertEquals(Optional.empty(), type.getDefaultValue());
 466
 467         final UnionTypeDefinition typeBase = type.getBaseType();
 468         assertEquals(QName.create(BAZ, "union2"), typeBase.getQName());
 469         assertEquals(Optional.empty(), typeBase.getUnits());
 470         assertEquals(Optional.empty(), typeBase.getDefaultValue());
 471
 472         final UnionTypeDefinition union = typeBase.getBaseType();
 473         final List<TypeDefinition<?>> unionTypes = union.getTypes();
 474         assertEquals(2, unionTypes.size());
 475         assertEquals(BaseTypes.int32Type(), unionTypes.get(0));
 476         assertTrue(unionTypes.get(1) instanceof UnionTypeDefinition);
 477
 478         final UnionTypeDefinition unionType1 = (UnionTypeDefinition) unionTypes.get(1);
 479         assertEquals(QName.create(BAR, "nested-union2"), unionType1.getQName());
 480         assertEquals(Optional.empty(), unionType1.getUnits());
 481         assertEquals(Optional.empty(), unionType1.getDefaultValue());
 482
 483         final UnionTypeDefinition nestedUnion = unionType1.getBaseType();
 484         final List<TypeDefinition<?>> nestedUnion2Types = nestedUnion.getTypes();
 485         assertEquals(2, nestedUnion2Types.size());
 486         assertTrue(nestedUnion2Types.get(1) instanceof StringTypeDefinition);
 487         assertTrue(nestedUnion2Types.get(0) instanceof UnionTypeDefinition);
 488
 489         final UnionTypeDefinition myUnionExt = (UnionTypeDefinition) nestedUnion2Types.get(0);
 490         assertEquals(QName.create(BAR, "my-union-ext"), myUnionExt.getQName());
 491         assertEquals(Optional.empty(), myUnionExt.getUnits());
 492         assertEquals(Optional.empty(), myUnionExt.getDefaultValue());
 493
 494
 495         final UnionTypeDefinition myUnion = myUnionExt.getBaseType();
 496         assertEquals(QName.create(BAR, "my-union"), myUnion.getQName());
 497         assertEquals(Optional.empty(), myUnion.getUnits());
 498         assertEquals(Optional.empty(), myUnion.getDefaultValue());
 499
 500         final UnionTypeDefinition myUnionBase = myUnion.getBaseType();
 501         final List<TypeDefinition<?>> myUnionBaseTypes = myUnionBase.getTypes();
 502         assertEquals(2, myUnionBaseTypes.size());
 503         assertTrue(myUnionBaseTypes.get(0) instanceof Int16TypeDefinition);
 504         assertEquals(BaseTypes.int32Type(), myUnionBaseTypes.get(1));
 505
 506         final Int16TypeDefinition int16Ext = (Int16TypeDefinition) myUnionBaseTypes.get(0);
 507         assertEquals(QName.create(BAR, "int16"), int16Ext.getQName());
 508         assertEquals(Optional.empty(), int16Ext.getUnits());
 509         assertEquals(Optional.empty(), int16Ext.getDefaultValue());
 510         final Set<? extends Range<? extends Number>> ranges = int16Ext.getRangeConstraint().get().getAllowedRanges()
 511                 .asRanges();
 512         assertEquals(1, ranges.size());
 513         final Range<? extends Number> range = ranges.iterator().next();
 514         assertEquals(1, range.lowerEndpoint().intValue());
 515         assertEquals(100, range.upperEndpoint().intValue());
 516
 517         assertEquals(BaseTypes.int16Type(), int16Ext.getBaseType());
 518     }
 519
 520     @Test
 521     public void testChoice() {
 522         final ContainerSchemaNode transfer = (ContainerSchemaNode) foo.getDataChildByName(
 523             QName.create(foo.getQNameModule(), "transfer"));
 524         final ChoiceSchemaNode how = (ChoiceSchemaNode) transfer.getDataChildByName(
 525             QName.create(foo.getQNameModule(), "how"));
 526         final Collection<? extends CaseSchemaNode> cases = how.getCases();
 527         assertEquals(5, cases.size());
 528         CaseSchemaNode input = null;
 529         CaseSchemaNode output = null;
 530         for (final CaseSchemaNode caseNode : cases) {
 531             if ("input".equals(caseNode.getQName().getLocalName())) {
 532                 input = caseNode;
 533             } else if ("output".equals(caseNode.getQName().getLocalName())) {
 534                 output = caseNode;
 535             }
 536         }
 537         assertNotNull(input);
 538         assertNotNull(input.getPath());
 539         assertNotNull(output);
 540         assertNotNull(output.getPath());
 541     }
 542
 543     @Test
 544     public void testDeviation() {
 545         final Collection<? extends Deviation> deviations = foo.getDeviations();
 546         assertEquals(1, deviations.size());
 547         final Deviation dev = deviations.iterator().next();
 548         assertEquals(Optional.of("system/user ref"), dev.getReference());
 549
 550         final SchemaPath expectedPath = SchemaPath.create(true,
 551             QName.create(BAR, "interfaces"),
 552             QName.create(BAR, "ifEntry"));
 553
 554         assertEquals(expectedPath, dev.getTargetPath());
 555         assertEquals(DeviateKind.ADD, dev.getDeviates().iterator().next().getDeviateType());
 556     }
 557
 558     @Test
 559     public void testUnknownNode() {
 560         final ContainerSchemaNode network = (ContainerSchemaNode) baz.getDataChildByName(
 561             QName.create(baz.getQNameModule(), "network"));
 562         final Collection<? extends UnknownSchemaNode> unknownNodes = network.getUnknownSchemaNodes();
 563         assertEquals(1, unknownNodes.size());
 564         final UnknownSchemaNode unknownNode = unknownNodes.iterator().next();
 565         assertNotNull(unknownNode.getNodeType());
 566         assertEquals("point", unknownNode.getNodeParameter());
 567     }
 568
 569     @Test
 570     public void testFeature() {
 571         final Collection<? extends FeatureDefinition> features = baz.getFeatures();
 572         assertEquals(3, features.size());
 573     }
 574
 575     @Test
 576     public void testExtension() {
 577         final Collection<? extends ExtensionDefinition> extensions = baz.getExtensionSchemaNodes();
 578         assertEquals(1, extensions.size());
 579         final ExtensionDefinition extension = extensions.iterator().next();
 580         assertEquals("name", extension.getArgument());
 581         assertEquals(
 582             Optional.of("Takes as argument a name string. Makes the code generator use the given name in the #define."),
 583                 extension.getDescription());
 584         assertTrue(extension.isYinElement());
 585     }
 586
 587     @Test
 588     public void testNotification() {
 589         final Collection<? extends NotificationDefinition> notifications = baz.getNotifications();
 590         assertEquals(1, notifications.size());
 591
 592         final NotificationDefinition notification = notifications.iterator().next();
 593         // test SchemaNode args
 594         assertEquals(QName.create(BAZ, "event"), notification.getQName());
 595         final SchemaPath expectedPath = SchemaPath.create(true,  QName.create(BAZ, "event"));
 596         assertEquals(expectedPath, notification.getPath());
 597         assertFalse(notification.getDescription().isPresent());
 598         assertFalse(notification.getReference().isPresent());
 599         assertEquals(Status.CURRENT, notification.getStatus());
 600         assertEquals(0, notification.getUnknownSchemaNodes().size());
 601         // test DataNodeContainer args
 602         assertEquals(0, notification.getTypeDefinitions().size());
 603         assertEquals(3, notification.getChildNodes().size());
 604         assertEquals(0, notification.getGroupings().size());
 605         assertEquals(0, notification.getUses().size());
 606
 607         final LeafSchemaNode eventClass = (LeafSchemaNode) notification.getDataChildByName(
 608             QName.create(baz.getQNameModule(), "event-class"));
 609         assertTrue(eventClass.getType() instanceof StringTypeDefinition);
 610         final LeafSchemaNode severity = (LeafSchemaNode) notification.getDataChildByName(
 611             QName.create(baz.getQNameModule(), "severity"));
 612         assertTrue(severity.getType() instanceof StringTypeDefinition);
 613     }
 614
 615     @Test
 616     public void testRpc() {
 617         final Collection<? extends RpcDefinition> rpcs = baz.getRpcs();
 618         assertEquals(1, rpcs.size());
 619
 620         final RpcDefinition rpc = rpcs.iterator().next();
 621         assertEquals(Optional.of("Retrieve all or part of a specified configuration."), rpc.getDescription());
 622         assertEquals(Optional.of("RFC 6241, Section 7.1"), rpc.getReference());
 623     }
 624
 625     @Test
 626     public void testTypePath() throws ParseException {
 627         final Collection<? extends TypeDefinition<?>> types = bar.getTypeDefinitions();
 628
 629         // int32-ext1
 630         final Int32TypeDefinition int32ext1 = (Int32TypeDefinition) TestUtils.findTypedef(types, "int32-ext1");
 631         final QName int32TypedefQName = QName.create(BAR, "int32-ext1");
 632         assertEquals(int32TypedefQName, int32ext1.getQName());
 633
 634         final SchemaPath typeSchemaPath = int32ext1.getPath();
 635         final Iterable<QName> typePath = typeSchemaPath.getPathFromRoot();
 636         final Iterator<QName> typePathIt = typePath.iterator();
 637         assertEquals(int32TypedefQName, typePathIt.next());
 638         assertFalse(typePathIt.hasNext());
 639
 640         // int32-ext1/int32
 641         final Int32TypeDefinition int32 = int32ext1.getBaseType();
 642         assertEquals(BaseTypes.int32Type(), int32);
 643     }
 644
 645     @Test
 646     public void testTypePath2() throws ParseException {
 647         final Collection<? extends TypeDefinition<?>> types = bar.getTypeDefinitions();
 648
 649         // my-decimal-type
 650         final DecimalTypeDefinition myDecType = (DecimalTypeDefinition) TestUtils.findTypedef(types, "my-decimal-type");
 651         final QName myDecTypeQName = myDecType.getQName();
 652
 653         assertEquals(BAR, myDecTypeQName.getModule());
 654         assertEquals("my-decimal-type", myDecTypeQName.getLocalName());
 655
 656         final SchemaPath typeSchemaPath = myDecType.getPath();
 657         final Iterable<QName> typePath = typeSchemaPath.getPathFromRoot();
 658         final Iterator<QName> typePathIt = typePath.iterator();
 659         assertEquals(myDecTypeQName, typePathIt.next());
 660         assertFalse(typePathIt.hasNext());
 661
 662         // my-base-int32-type/int32
 663         final DecimalTypeDefinition dec64 = myDecType.getBaseType();
 664         final QName dec64QName = dec64.getQName();
 665
 666         assertEquals(BAR, dec64QName.getModule());
 667         assertEquals("decimal64", dec64QName.getLocalName());
 668
 669         final SchemaPath dec64SchemaPath = dec64.getPath();
 670         final Iterable<QName> dec64Path = dec64SchemaPath.getPathFromRoot();
 671         final Iterator<QName> dec64PathIt = dec64Path.iterator();
 672         assertEquals(myDecTypeQName, dec64PathIt.next());
 673         assertEquals(dec64QName, dec64PathIt.next());
 674         assertFalse(dec64PathIt.hasNext());
 675     }
 676
 677     private static void checkOrder(final Collection<Module> modules) {
 678         final Iterator<Module> it = modules.iterator();
 679         Module module = it.next();
 680         assertEquals("m2", module.getName());
 681         module = it.next();
 682         assertEquals("m4", module.getName());
 683         module = it.next();
 684         assertEquals("m6", module.getName());
 685         module = it.next();
 686         assertEquals("m8", module.getName());
 687         module = it.next();
 688         assertEquals("m7", module.getName());
 689         module = it.next();
 690         assertEquals("m5", module.getName());
 691         module = it.next();
 692         assertEquals("m3", module.getName());
 693         module = it.next();
 694         assertEquals("m1", module.getName());
 695     }
 696
 697     private static void assertSetEquals(final Set<Module> s1, final Set<Module> s2) {
 698         assertEquals(s1, s2);
 699         final Iterator<Module> it = s1.iterator();
 700         for (final Module m : s2) {
 701             assertEquals(m, it.next());
 702         }
 703     }
 704
 705     @Test
 706     public void testSubmodules() {
 707         final DataSchemaNode id = foo.getDataChildByName(QName.create(foo.getQNameModule(), "id"));
 708         assertNotNull(id);
 709         final DataSchemaNode subExt = foo.getDataChildByName(QName.create(foo.getQNameModule(), "sub-ext"));
 710         assertNotNull(subExt);
 711         final DataSchemaNode subTransfer = foo.getDataChildByName(QName.create(foo.getQNameModule(), "sub-transfer"));
 712         assertNotNull(subTransfer);
 713
 714         assertEquals(2, foo.getExtensionSchemaNodes().size());
 715         assertEquals(2, foo.getAugmentations().size());
 716     }
 717
 718     @Test
 719     public void unknownStatementInSubmoduleHeaderTest() throws IOException, URISyntaxException, ReactorException {
 720         final StatementStreamSource yang1 = sourceForResource("/yang-grammar-test/revisions-extension.yang");
 721         final StatementStreamSource yang2 = sourceForResource("/yang-grammar-test/submodule-header-extension.yang");
 722         TestUtils.parseYangSources(yang1, yang2);
 723     }
 724
 725     @Test
 726     public void unknownStatementBetweenRevisionsTest() throws ReactorException {
 727         final SchemaContext result = RFC7950Reactors.defaultReactor().newBuild()
 728                 .addSource(sourceForResource("/yang-grammar-test/revisions-extension.yang"))
 729                 .addSource(sourceForResource("/yang-grammar-test/submodule-header-extension.yang"))
 730                 .buildEffective();
 731         assertNotNull(result);
 732     }
 733
 734     @Test
 735     public void unknownStatementsInStatementsTest() {
 736
 737         final StatementStreamSource yangFile1 = sourceForResource(
 738                 "/yang-grammar-test/stmtsep-in-statements.yang");
 739         final StatementStreamSource yangFile2 = sourceForResource(
 740                 "/yang-grammar-test/stmtsep-in-statements2.yang");
 741         final StatementStreamSource yangFile3 = sourceForResource(
 742                 "/yang-grammar-test/stmtsep-in-statements-sub.yang");
 743
 744         final BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild()
 745                 .addSources(yangFile1, yangFile2, yangFile3);
 746         // TODO: change test or create new module in order to respect new statement parser validations
 747         try {
 748             final SchemaContext result = reactor.buildEffective();
 749         } catch (final ReactorException e) {
 750             assertEquals(SomeModifiersUnresolvedException.class, e.getClass());
 751             assertTrue(e.getCause() instanceof SourceException);
 752             assertTrue(e.getCause().getMessage().startsWith("aaa is not a YANG statement or use of extension"));
 753         }
 754     }
 755
 756 }