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.jupiter.api.Assertions.assertEquals;
  11 import static org.junit.jupiter.api.Assertions.assertFalse;
  12 import static org.junit.jupiter.api.Assertions.assertNotNull;
  13
  14 import org.junit.jupiter.api.BeforeAll;
  15 import org.junit.jupiter.api.Test;
  16 import org.opendaylight.yangtools.yang.common.QName;
  17 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  18 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
  19 import org.opendaylight.yangtools.yang.model.api.Module;
  20 import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
  21 import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
  22 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
  23
  24 class Bug4623Test extends AbstractYangTest {
  25     private static Module TYPES;
  26
  27     @BeforeAll
  28     static void beforeClass() throws Exception {
  29         // given
  30         TYPES = assertEffectiveModelDir("/bugs/bug4623").findModules("types").iterator().next();
  31     }
  32
  33     @Test
  34     void testStringTypeWithUnknownSchemaNodeAtTheEndOfTypeDefinition() {
  35         // when
  36         final var leaf = (LeafSchemaNode) TYPES.getDataChildByName(
  37             QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-length-pattern-unknown"));
  38
  39         // then
  40         final var type = leaf.getType();
  41         assertNotNull(type);
  42
  43         // here are no effective extensions
  44         assertEquals(0, type.getUnknownSchemaNodes().size());
  45         assertExtension(leaf);
  46
  47         final var lengthConstraint = ((StringTypeDefinition) type).getLengthConstraint().orElseThrow();
  48         final var patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
  49
  50         assertNotNull(lengthConstraint);
  51         assertNotNull(patternConstraints);
  52         assertFalse(lengthConstraint.getAllowedRanges().isEmpty());
  53         assertFalse(patternConstraints.isEmpty());
  54
  55         final var span = lengthConstraint.getAllowedRanges().span();
  56         assertEquals(Integer.valueOf(2), span.lowerEndpoint());
  57         assertEquals(Integer.valueOf(10), span.upperEndpoint());
  58
  59         final var patternConstraint = patternConstraints.get(0);
  60         assertEquals("[0-9a-fA-F]", patternConstraint.getRegularExpressionString());
  61     }
  62
  63     @Test
  64     void testStringTypeWithUnknownSchemaNodeBetweenStringRestrictionStatements() {
  65         // when
  66         final var leaf = (LeafSchemaNode) TYPES.getDataChildByName(
  67             QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-length-unknown-pattern"));
  68
  69         // then
  70         assertNotNull(leaf);
  71
  72         final var type = leaf.getType();
  73         assertNotNull(type);
  74         assertEquals(0, type.getUnknownSchemaNodes().size());
  75         assertExtension(leaf);
  76
  77         final var lengthConstraints = ((StringTypeDefinition) type).getLengthConstraint().orElseThrow();
  78         final var patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
  79
  80         assertNotNull(lengthConstraints);
  81         assertNotNull(patternConstraints);
  82         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
  83         assertFalse(patternConstraints.isEmpty());
  84
  85         final var lengthConstraint = lengthConstraints.getAllowedRanges().span();
  86         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
  87         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
  88
  89         final var patternConstraint = patternConstraints.get(0);
  90         assertEquals("[0-9a-fA-F]", patternConstraint.getRegularExpressionString());
  91     }
  92
  93     @Test
  94     void testStringTypeWithUnknownSchemaNodeOnTheStartOfTypeDefinition() {
  95         // when
  96         final var leaf = (LeafSchemaNode) TYPES.getDataChildByName(
  97                 QName.create(XMLNamespace.of("urn:custom.types.demo"), "leaf-unknown-length-pattern"));
  98
  99         // then
 100         final var type = leaf.getType();
 101         assertNotNull(type);
 102         assertEquals(0, type.getUnknownSchemaNodes().size());
 103         assertExtension(leaf);
 104
 105         final var lengthConstraints = ((StringTypeDefinition) type).getLengthConstraint().orElseThrow();
 106         assertEquals(1, lengthConstraints.getAllowedRanges().asRanges().size());
 107
 108         final var lengthConstraint = lengthConstraints.getAllowedRanges().span();
 109         assertEquals(Integer.valueOf(2), lengthConstraint.lowerEndpoint());
 110         assertEquals(Integer.valueOf(10), lengthConstraint.upperEndpoint());
 111
 112         final var patternConstraints = ((StringTypeDefinition) type).getPatternConstraints();
 113         assertEquals(1, patternConstraints.size());
 114         final var patternConstraint = patternConstraints.get(0);
 115         assertEquals("[0-9a-fA-F]", patternConstraint.getRegularExpressionString());
 116     }
 117
 118     private static void assertExtension(final LeafSchemaNode leaf) {
 119         final var unknownSchemaNodes = leaf.asEffectiveStatement().getDeclared()
 120             .findFirstDeclaredSubstatement(TypeStatement.class).orElseThrow()
 121             .declaredSubstatements(UnrecognizedStatement.class);
 122         assertEquals(1, unknownSchemaNodes.size());
 123
 124         final var unknownSchemaNode = unknownSchemaNodes.iterator().next();
 125         assertEquals("unknown", unknownSchemaNode.argument());
 126         assertEquals(QName.create("urn:simple.extension.typedefs", "unknown"),
 127             unknownSchemaNode.statementDefinition().getStatementName());
 128     }
 129 }