Do do not check unique in unsupported lists
[yangtools.git] / parser / yang-parser-rfc7950 / src / test / java / org / opendaylight / yangtools / yang / stmt / TestUtils.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 java.io.File;
11 import java.io.IOException;
12 import java.net.URI;
13 import java.nio.file.Path;
14 import java.util.ArrayList;
15 import java.util.Collection;
16 import java.util.List;
17 import java.util.Set;
18 import org.eclipse.jdt.annotation.NonNull;
19 import org.eclipse.jdt.annotation.Nullable;
20 import org.opendaylight.yangtools.yang.common.QName;
21 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
22 import org.opendaylight.yangtools.yang.model.api.Module;
23 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
24 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
25 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
26 import org.opendaylight.yangtools.yang.model.repo.api.YinTextSchemaSource;
27 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
28 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource;
29 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YinStatementStreamSource;
30 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YinTextToDomTransformer;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
32 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
33 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.BuildAction;
34 import org.xml.sax.SAXException;
35
36 public final class TestUtils {
37     private TestUtils() {
38         // Hidden on purpose
39     }
40
41     public static @NonNull List<StatementStreamSource> loadSources(final String resourceDirectory)
42             throws Exception {
43         return loadSources(TestUtils.class, resourceDirectory);
44     }
45
46     public static @NonNull List<StatementStreamSource> loadSources(final Class<?> cls, final String resourceDirectory)
47             throws Exception {
48         final var files = new File(cls.getResource(resourceDirectory).toURI())
49             .listFiles(StmtTestUtils.YANG_FILE_FILTER);
50         final var sources = new ArrayList<StatementStreamSource>(files.length);
51         for (var file : files) {
52             sources.add(YangStatementStreamSource.create(YangTextSchemaSource.forPath(file.toPath())));
53         }
54         return sources;
55     }
56
57     public static EffectiveModelContext loadModules(final String resourceDirectory) throws Exception {
58         return loadModules(TestUtils.class, resourceDirectory);
59     }
60
61     public static EffectiveModelContext loadModules(final String resourceDirectory,
62             final @Nullable Set<QName> supportedFeatures) throws Exception {
63         return loadModules(TestUtils.class, resourceDirectory, supportedFeatures);
64     }
65
66     public static EffectiveModelContext loadModules(final Class<?> cls, final String resourceDirectory)
67             throws Exception {
68         return loadModules(cls, resourceDirectory, null);
69     }
70
71     public static EffectiveModelContext loadModules(final Class<?> cls, final String resourceDirectory,
72             final @Nullable Set<QName> supportedFeatures) throws Exception {
73         final var action = RFC7950Reactors.defaultReactor().newBuild()
74             .addSources(loadSources(cls, resourceDirectory));
75         if (supportedFeatures != null) {
76             action.setSupportedFeatures(supportedFeatures);
77         }
78         return action.buildEffective();
79     }
80
81     public static EffectiveModelContext parseYangSource(final String... yangSourceFilePath) throws Exception {
82         return parseYangSource(List.of(yangSourceFilePath), null);
83     }
84
85     public static EffectiveModelContext parseYangSource(final List<String> yangSourceFilePath,
86             final @Nullable Set<QName> supportedFeatures) throws Exception {
87         final var reactor = RFC7950Reactors.defaultReactor().newBuild();
88         for (var resourcePath : yangSourceFilePath) {
89             reactor.addSource(YangStatementStreamSource.create(YangTextSchemaSource.forPath(Path.of(
90                 TestUtils.class.getResource(resourcePath).toURI()))));
91         }
92         if (supportedFeatures != null) {
93             reactor.setSupportedFeatures(supportedFeatures);
94         }
95         return reactor.buildEffective();
96     }
97
98     // FIXME: these remain unaudited
99
100     public static EffectiveModelContext loadYinModules(final URI resourceDirectory)
101             throws ReactorException, SAXException, IOException {
102         final BuildAction reactor = RFC7950Reactors.defaultReactor().newBuild();
103
104         for (File file : new File(resourceDirectory).listFiles()) {
105             reactor.addSource(YinStatementStreamSource.create(YinTextToDomTransformer.transformSource(
106                 YinTextSchemaSource.forPath(file.toPath()))));
107         }
108
109         return reactor.buildEffective();
110     }
111
112     public static Module loadYinModule(final YinTextSchemaSource source) throws ReactorException, SAXException,
113             IOException {
114         return RFC7950Reactors.defaultReactor().newBuild()
115                 .addSource(YinStatementStreamSource.create(YinTextToDomTransformer.transformSource(source)))
116                 .buildEffective()
117                 .getModules().iterator().next();
118     }
119
120     public static ModuleImport findImport(final Collection<? extends ModuleImport> imports, final String prefix) {
121         for (ModuleImport moduleImport : imports) {
122             if (moduleImport.getPrefix().equals(prefix)) {
123                 return moduleImport;
124             }
125         }
126         return null;
127     }
128
129     public static TypeDefinition<?> findTypedef(final Collection<? extends TypeDefinition<?>> typedefs,
130             final String name) {
131         for (TypeDefinition<?> td : typedefs) {
132             if (td.getQName().getLocalName().equals(name)) {
133                 return td;
134             }
135         }
136         return null;
137     }
138 }