2 * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
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.assertInstanceOf;
13 import static org.junit.jupiter.api.Assertions.assertTrue;
15 import java.util.List;
16 import org.junit.jupiter.api.Test;
17 import org.opendaylight.yangtools.yang.common.QName;
18 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
20 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
21 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
22 import org.opendaylight.yangtools.yang.stmt.AbstractYangTest;
24 class Bug5410Test extends AbstractYangTest {
25 private static final String FOO_NS = "foo";
28 void testYangPattern() {
29 final var context = assertEffectiveModelDir("/bugs/bug5410");
31 final PatternConstraint pattern = getPatternConstraintOf(context, "leaf-with-pattern");
33 final String rawRegex = pattern.getRegularExpressionString();
34 final String expectedYangRegex = "$0$.*|$1$[a-zA-Z0-9./]{1,8}$[a-zA-Z0-9./]{22}|$5$(rounds=\\d+$)?"
35 + "[a-zA-Z0-9./]{1,16}$[a-zA-Z0-9./]{43}|$6$(rounds=\\d+$)?[a-zA-Z0-9./]{1,16}$[a-zA-Z0-9./]{86}";
36 assertEquals(expectedYangRegex, rawRegex);
38 final String javaRegexFromYang = pattern.getJavaPatternString();
39 final String expectedJavaRegex = "^(?:\\$0\\$.*|\\$1\\$[a-zA-Z0-9./]{1,8}\\$[a-zA-Z0-9./]{22}|\\$5\\$"
40 + "(rounds=\\d+\\$)?[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{43}|\\$6\\$(rounds=\\d+\\$)?"
41 + "[a-zA-Z0-9./]{1,16}\\$[a-zA-Z0-9./]{86})$";
42 assertEquals(expectedJavaRegex, javaRegexFromYang);
44 final String value = "$6$AnrKGc0V$B/0/A.pWg4HrrA6YiEJOtFGibQ9Fmm5.4rI/"
45 + "00gEz3QeB7joSxBU3YtbHDm6NSkS1dKTQy3BWhwKKDS8nB5S//";
46 testPattern(javaRegexFromYang, List.of(value), List.of());
49 private static PatternConstraint getPatternConstraintOf(final SchemaContext context, final String leafName) {
50 final LeafSchemaNode leaf = assertInstanceOf(LeafSchemaNode.class, context.getDataChildByName(foo(leafName)));
51 final StringTypeDefinition strType = assertInstanceOf(StringTypeDefinition.class, leaf.getType());
52 return strType.getPatternConstraints().iterator().next();
56 private static void testPattern(final String javaRegex, final List<String> positiveMatches,
57 final List<String> negativeMatches) {
58 for (var value : positiveMatches) {
59 assertTrue(value.matches(javaRegex), "Value '" + value + "' does not match java regex '" + javaRegex + "'");
61 for (var value : negativeMatches) {
62 assertFalse(value.matches(javaRegex), "Value '" + value + "' matches java regex '" + javaRegex + "'");
66 private static QName foo(final String localName) {
67 return QName.create(FOO_NS, localName);