Bug 5396: Regex processing of yang models is broken.
[yangtools.git] / yang / yang-parser-impl / src / test / java / org / opendaylight / yangtools / yang / stmt / test / Bug5396.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.test;
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.assertTrue;
14
15 import java.io.FileNotFoundException;
16 import java.net.URISyntaxException;
17 import java.util.List;
18 import org.junit.Test;
19 import org.opendaylight.yangtools.yang.common.QName;
20 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
21 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
22 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
23 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
24 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
25 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
26 import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
27 import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
28 import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
29 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
30 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
31
32 public class Bug5396 {
33     @Test
34     public void test() throws SourceException, FileNotFoundException, ReactorException, URISyntaxException {
35         SchemaContext context = StmtTestUtils.parseYangSources("/bugs/bug5396");
36         assertNotNull(context);
37
38         QName root = QName.create("foo", "1970-01-01", "root");
39         QName myLeaf2 = QName.create("foo", "1970-01-01", "my-leaf2");
40
41         SchemaPath schemaPath = SchemaPath.create(true, root, myLeaf2);
42         SchemaNode findDataSchemaNode = SchemaContextUtil.findDataSchemaNode(context, schemaPath);
43         assertTrue(findDataSchemaNode instanceof LeafSchemaNode);
44
45         LeafSchemaNode leaf2 = (LeafSchemaNode) findDataSchemaNode;
46         TypeDefinition<?> type = leaf2.getType();
47         assertTrue(type instanceof UnionTypeDefinition);
48
49         UnionTypeDefinition union = (UnionTypeDefinition) type;
50         List<TypeDefinition<?>> types = union.getTypes();
51
52         assertEquals(4, types.size());
53
54         TypeDefinition<?> type0 = types.get(0);
55         TypeDefinition<?> type1 = types.get(1);
56         TypeDefinition<?> type2 = types.get(2);
57         TypeDefinition<?> type3 = types.get(3);
58
59         assertFalse(type0.equals(type1));
60         assertFalse(type0.equals(type2));
61         assertFalse(type0.equals(type3));
62
63         assertTrue(type0 instanceof StringTypeDefinition);
64         assertTrue(type1 instanceof StringTypeDefinition);
65         assertTrue(type2 instanceof StringTypeDefinition);
66         assertTrue(type3 instanceof StringTypeDefinition);
67
68         StringTypeDefinition stringType0 = (StringTypeDefinition) type0;
69         StringTypeDefinition stringType1 = (StringTypeDefinition) type1;
70         StringTypeDefinition stringType2 = (StringTypeDefinition) type2;
71         StringTypeDefinition stringType3 = (StringTypeDefinition) type3;
72
73         List<PatternConstraint> patternConstraints0 = stringType0.getPatternConstraints();
74         List<PatternConstraint> patternConstraints1 = stringType1.getPatternConstraints();
75         List<PatternConstraint> patternConstraints2 = stringType2.getPatternConstraints();
76         List<PatternConstraint> patternConstraints3 = stringType3.getPatternConstraints();
77
78         assertEquals(1, patternConstraints0.size());
79         assertEquals(1, patternConstraints1.size());
80         assertEquals(1, patternConstraints2.size());
81         assertEquals(1, patternConstraints3.size());
82
83         PatternConstraint patternConstraint0 = patternConstraints0.get(0);
84         PatternConstraint patternConstraint1 = patternConstraints1.get(0);
85         PatternConstraint patternConstraint2 = patternConstraints2.get(0);
86         PatternConstraint patternConstraint3 = patternConstraints3.get(0);
87
88         assertEquals("^dp[0-9]+o[0-9]+(d[0-9]+)?$", patternConstraint0.getRegularExpression());
89         assertEquals("^dp[0-9]+s[0-9]+(f[0-9]+)?(d[0-9]+)?$", patternConstraint1.getRegularExpression());
90         assertEquals("^dp[0-9]+(P[0-9]+)?p[0-9]{1,3}s[0-9]{1,3}(f[0-9]+)?(d[0-9]+)?$",
91                 patternConstraint2.getRegularExpression());
92         assertEquals("^dp[0-9]+p[0-9]+p[0-9]+$", patternConstraint3.getRegularExpression());
93     }
94 }