yang/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.io.File;
  16 import java.util.Collection;
  17 import java.util.List;
  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.SchemaContext;
  24 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
  25 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  26 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
  27 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
  28 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
  29 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  30
  31 public class Bug4623Test {
  32
  33     @Test
  34     public void testStringTypeWithUnknownSchemaNodeAtTheEndOfTypeDefinition() throws Exception {
  35         // given
  36         final File extdef = new File(getClass().getResource("/bugs/bug4623/extension-def.yang").toURI());
  37         final File stringWithExt = new File(getClass().getResource("/bugs/bug4623/string-with-ext.yang").toURI());
  38
  39         // when
  40         final SchemaContext schemaContext = TestUtils.parseYangSources(extdef, stringWithExt);
  41
  42         final LeafSchemaNode leaf = (LeafSchemaNode) typesModule(schemaContext).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() throws Exception {
  71         // given
  72         final File extdef = new File(getClass().getResource("/bugs/bug4623/extension-def.yang").toURI());
  73         final File stringWithExt = new File(getClass().getResource("/bugs/bug4623/string-with-ext.yang").toURI());
  74
  75         // when
  76         final SchemaContext schemaContext = TestUtils.parseYangSources(extdef, stringWithExt);
  77
  78         final LeafSchemaNode leaf = (LeafSchemaNode) typesModule(schemaContext).getDataChildByName(
  79                 QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-length-unknown-pattern"));
  80
  81         // then
  82         assertNotNull(leaf);
  83
  84         final TypeDefinition<?> type = leaf.getType();
  85         assertNotNull(type);
  86         assertEquals(0, type.getUnknownSchemaNodes().size());
  87         assertExtension(leaf);
  88
  89         final LengthConstraint lengthConstraints = ((StringTypeDefinition) type).getLengthConstraint().get();
  90         final List<PatternConstraint> patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
  91
  92         assertNotNull(lengthConstraints);
  93         assertNotNull(patternConstraints);
  94         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
  95         assertFalse(patternConstraints.isEmpty());
  96
  97         final Range<Integer> lengthConstraint = lengthConstraints.getAllowedRanges().span();
  98         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
  99         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
 100
 101         final PatternConstraint patternConstraint = patternConstraints.get(0);
 102         assertEquals(patternConstraint.getRegularExpressionString(), "[0-9a-fA-F]");
 103     }
 104
 105     @Test
 106     public void testStringTypeWithUnknownSchemaNodeOnTheStartOfTypeDefinition() throws Exception {
 107         // given
 108         final File extdef = new File(getClass().getResource("/bugs/bug4623/extension-def.yang").toURI());
 109         final File stringWithExt = new File(getClass().getResource("/bugs/bug4623/string-with-ext.yang").toURI());
 110
 111         // when
 112         final SchemaContext schemaContext = TestUtils.parseYangSources(extdef, stringWithExt);
 113
 114         final LeafSchemaNode leaf = (LeafSchemaNode) typesModule(schemaContext).getDataChildByName(
 115                 QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-unknown-length-pattern"));
 116
 117         // then
 118         assertNotNull(leaf);
 119
 120         final TypeDefinition<?> type = leaf.getType();
 121         assertNotNull(type);
 122         assertEquals(0, type.getUnknownSchemaNodes().size());
 123         assertExtension(leaf);
 124
 125         final LengthConstraint lengthConstraints =
 126                 ((StringTypeDefinition) type).getLengthConstraint().get();
 127         final List<PatternConstraint> patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
 128
 129         assertNotNull(lengthConstraints);
 130         assertNotNull(patternConstraints);
 131         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
 132         assertFalse(patternConstraints.size() == 0);
 133
 134         final Range<Integer> lengthConstraint = lengthConstraints.getAllowedRanges().span();
 135         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
 136         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
 137
 138         final PatternConstraint patternConstraint = patternConstraints.get(0);
 139         assertEquals(patternConstraint.getRegularExpressionString(), "[0-9a-fA-F]");
 140     }
 141
 142     private static void assertExtension(final LeafSchemaNode leaf) {
 143         final Collection<? extends UnrecognizedStatement> unknownSchemaNodes = leaf.asEffectiveStatement().getDeclared()
 144             .findFirstDeclaredSubstatement(TypeStatement.class).orElseThrow()
 145             .declaredSubstatements(UnrecognizedStatement.class);
 146         assertEquals(1, unknownSchemaNodes.size());
 147
 148         final UnrecognizedStatement unknownSchemaNode = unknownSchemaNodes.iterator().next();
 149         assertEquals("unknown", unknownSchemaNode.argument());
 150         assertEquals(QName.create("urn:simple.extension.typedefs", "unknown"),
 151             unknownSchemaNode.statementDefinition().getStatementName());
 152     }
 153
 154     private static Module typesModule(final SchemaContext context) {
 155         return context.findModules("types").iterator().next();
 156     }
 157 }