parser/yang-parser-rfc7950/src/test/java/org/opendaylight/yangtools/yang/stmt/Bug4623Test.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
  14 import com.google.common.collect.Range;
  15 import java.util.Collection;
  16 import java.util.List;
  17 import org.junit.BeforeClass;
  18 import org.junit.Test;
  19 import org.opendaylight.yangtools.yang.common.QName;
  20 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  21 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  22 import org.opendaylight.yangtools.yang.model.api.Module;
  23 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  24 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
  26 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
  27 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
  28 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  29
  30 public class Bug4623Test extends AbstractYangTest {
  31     private static Module TYPES;
  32
  33     @BeforeClass
  34     public static void beforeClass() throws Exception {
  35         // given
  36         TYPES = assertEffectiveModelDir("/bugs/bug4623").findModules("types").iterator().next();
  37     }
  38
  39     @Test
  40     public void testStringTypeWithUnknownSchemaNodeAtTheEndOfTypeDefinition() {
  41         // when
  42         final LeafSchemaNode leaf = (LeafSchemaNode) TYPES.getDataChildByName(
  43             QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-length-pattern-unknown"));
  44
  45         // then
  46         final TypeDefinition<?> type = leaf.getType();
  47         assertNotNull(type);
  48
  49         // here are no effective extensions
  50         assertEquals(0, type.getUnknownSchemaNodes().size());
  51         assertExtension(leaf);
  52
  53         final LengthConstraint lengthConstraint = ((StringTypeDefinition) type).getLengthConstraint().get();
  54         final List<PatternConstraint> patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
  55
  56         assertNotNull(lengthConstraint);
  57         assertNotNull(patternConstraints);
  58         assertFalse(lengthConstraint.getAllowedRanges().isEmpty());
  59         assertFalse(patternConstraints.isEmpty());
  60
  61         final Range<Integer> span = lengthConstraint.getAllowedRanges().span();
  62         assertEquals(Integer.valueOf(2), span.lowerEndpoint());
  63         assertEquals(Integer.valueOf(10), span.upperEndpoint());
  64
  65         final PatternConstraint patternConstraint = patternConstraints.get(0);
  66         assertEquals(patternConstraint.getRegularExpressionString(), "[0-9a-fA-F]");
  67     }
  68
  69     @Test
  70     public void testStringTypeWithUnknownSchemaNodeBetweenStringRestrictionStatements() {
  71         // when
  72         final LeafSchemaNode leaf = (LeafSchemaNode) TYPES.getDataChildByName(
  73                 QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-length-unknown-pattern"));
  74
  75         // then
  76         assertNotNull(leaf);
  77
  78         final TypeDefinition<?> type = leaf.getType();
  79         assertNotNull(type);
  80         assertEquals(0, type.getUnknownSchemaNodes().size());
  81         assertExtension(leaf);
  82
  83         final LengthConstraint lengthConstraints = ((StringTypeDefinition) type).getLengthConstraint().get();
  84         final List<PatternConstraint> patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
  85
  86         assertNotNull(lengthConstraints);
  87         assertNotNull(patternConstraints);
  88         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
  89         assertFalse(patternConstraints.isEmpty());
  90
  91         final Range<Integer> lengthConstraint = lengthConstraints.getAllowedRanges().span();
  92         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
  93         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
  94
  95         final PatternConstraint patternConstraint = patternConstraints.get(0);
  96         assertEquals(patternConstraint.getRegularExpressionString(), "[0-9a-fA-F]");
  97     }
  98
  99     @Test
 100     public void testStringTypeWithUnknownSchemaNodeOnTheStartOfTypeDefinition() {
 101         // when
 102         final LeafSchemaNode leaf = (LeafSchemaNode) TYPES.getDataChildByName(
 103                 QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-unknown-length-pattern"));
 104
 105         // then
 106         final TypeDefinition<?> type = leaf.getType();
 107         assertNotNull(type);
 108         assertEquals(0, type.getUnknownSchemaNodes().size());
 109         assertExtension(leaf);
 110
 111         final LengthConstraint lengthConstraints =
 112                 ((StringTypeDefinition) type).getLengthConstraint().get();
 113         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
 114
 115         final Range<Integer> lengthConstraint = lengthConstraints.getAllowedRanges().span();
 116         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
 117         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
 118
 119         final List<PatternConstraint> patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
 120         assertEquals(1, patternConstraints.size());
 121         final PatternConstraint patternConstraint = patternConstraints.get(0);
 122         assertEquals(patternConstraint.getRegularExpressionString(), "[0-9a-fA-F]");
 123     }
 124
 125     private static void assertExtension(final LeafSchemaNode leaf) {
 126         final Collection<? extends UnrecognizedStatement> unknownSchemaNodes = leaf.asEffectiveStatement().getDeclared()
 127             .findFirstDeclaredSubstatement(TypeStatement.class).orElseThrow()
 128             .declaredSubstatements(UnrecognizedStatement.class);
 129         assertEquals(1, unknownSchemaNodes.size());
 130
 131         final UnrecognizedStatement unknownSchemaNode = unknownSchemaNodes.iterator().next();
 132         assertEquals("unknown", unknownSchemaNode.argument());
 133         assertEquals(QName.create("urn:simple.extension.typedefs", "unknown"),
 134             unknownSchemaNode.statementDefinition().getStatementName());
 135     }
 136 }