2 * Copyright (c) 2016 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.stmt;
10 import com.google.common.io.Files;
12 import java.io.FileFilter;
13 import java.io.IOException;
14 import java.net.URISyntaxException;
16 import java.nio.file.Path;
17 import java.util.ArrayList;
18 import java.util.Arrays;
19 import java.util.Collection;
20 import java.util.List;
22 import org.opendaylight.yangtools.yang.common.QName;
23 import org.opendaylight.yangtools.yang.common.YangConstants;
24 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
25 import org.opendaylight.yangtools.yang.model.api.Module;
26 import org.opendaylight.yangtools.yang.model.api.ModuleImport;
27 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
28 import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
29 import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
30 import org.opendaylight.yangtools.yang.model.repo.api.YinTextSchemaSource;
31 import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
32 import org.opendaylight.yangtools.yang.parser.api.YangSyntaxErrorException;
33 import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.RFC7950Reactors;
34 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YangStatementStreamSource;
35 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YinStatementStreamSource;
36 import org.opendaylight.yangtools.yang.parser.rfc7950.repo.YinTextToDomTransformer;
37 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
38 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
39 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
40 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor.BuildAction;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.xml.sax.SAXException;
45 public final class StmtTestUtils {
47 public static final FileFilter YANG_FILE_FILTER =
48 file -> file.getName().endsWith(YangConstants.RFC6020_YANG_FILE_EXTENSION) && file.isFile();
50 public static final FileFilter YIN_FILE_FILTER =
51 file -> file.getName().endsWith(YangConstants.RFC6020_YIN_FILE_EXTENSION) && file.isFile();
53 private static final Logger LOG = LoggerFactory.getLogger(StmtTestUtils.class);
55 private StmtTestUtils() {
59 public static void log(final Throwable exception, final String indent) {
60 LOG.debug("{}{}", indent, exception.getMessage());
62 final Throwable[] suppressed = exception.getSuppressed();
63 for (final Throwable throwable : suppressed) {
64 log(throwable, indent + " ");
68 public static List<Module> findModules(final Collection<? extends Module> modules, final String moduleName) {
69 final List<Module> result = new ArrayList<>();
70 for (final Module module : modules) {
71 if (module.getName().equals(moduleName)) {
78 public static YangStatementStreamSource sourceForResource(final String resourceName) {
80 return YangStatementStreamSource.create(YangTextSchemaSource.forPath(Path.of(
81 StmtTestUtils.class.getResource(resourceName).toURI())));
82 } catch (IOException | YangSyntaxErrorException | URISyntaxException e) {
83 throw new IllegalArgumentException("Failed to create source", e);
87 @Deprecated(forRemoval = true)
88 // TestUtils.parseYangSource() instead, but callers need also further cleanup
89 public static EffectiveModelContext parseYangSource(final String yangSourcePath) throws ReactorException,
90 URISyntaxException, IOException, YangSyntaxErrorException {
91 return parseYangSource(yangSourcePath, YangParserConfiguration.DEFAULT, null);
94 public static EffectiveModelContext parseYangSource(final String yangSourcePath, final Set<QName> supportedFeatures)
95 throws ReactorException, URISyntaxException, IOException, YangSyntaxErrorException {
96 return parseYangSource(yangSourcePath, YangParserConfiguration.DEFAULT, supportedFeatures);
99 public static EffectiveModelContext parseYangSource(final String yangSourcePath,
100 final YangParserConfiguration config, final Set<QName> supportedFeatures)
101 throws ReactorException, URISyntaxException, IOException, YangSyntaxErrorException {
102 return parseYangSources(config, supportedFeatures,
103 new File(StmtTestUtils.class.getResource(yangSourcePath).toURI()));
106 public static EffectiveModelContext parseYangSources(final StatementStreamSource... sources)
107 throws ReactorException {
108 return parseYangSources(YangParserConfiguration.DEFAULT, null, sources);
111 public static EffectiveModelContext parseYangSources(final YangParserConfiguration config,
112 final Set<QName> supportedFeatures, final StatementStreamSource... sources) throws ReactorException {
113 return parseYangSources(config, supportedFeatures, Arrays.asList(sources));
116 public static EffectiveModelContext parseYangSources(final YangParserConfiguration config,
117 final Set<QName> supportedFeatures, final Collection<? extends StatementStreamSource> sources)
118 throws ReactorException {
119 final BuildAction build = getReactor(config).newBuild().addSources(sources);
120 if (supportedFeatures != null) {
121 build.setSupportedFeatures(supportedFeatures);
123 return build.buildEffective();
126 public static EffectiveModelContext parseYangSources(final File... files) throws ReactorException, IOException,
127 YangSyntaxErrorException {
128 return parseYangSources(YangParserConfiguration.DEFAULT, null, files);
131 public static EffectiveModelContext parseYangSources(final YangParserConfiguration config,
132 final Set<QName> supportedFeatures, final File... files) throws ReactorException, IOException,
133 YangSyntaxErrorException {
135 final Collection<YangStatementStreamSource> sources = new ArrayList<>(files.length);
136 for (File file : files) {
137 sources.add(YangStatementStreamSource.create(YangTextSchemaSource.forPath(file.toPath())));
140 return parseYangSources(config, supportedFeatures, sources);
143 public static EffectiveModelContext parseYangSources(final Collection<File> files) throws ReactorException,
144 IOException, YangSyntaxErrorException {
145 return parseYangSources(files, YangParserConfiguration.DEFAULT);
148 public static EffectiveModelContext parseYangSources(final Collection<File> files,
149 final YangParserConfiguration config) throws ReactorException, IOException, YangSyntaxErrorException {
150 return parseYangSources(config, null, files.toArray(new File[0]));
153 public static EffectiveModelContext parseYangSources(final String yangSourcesDirectoryPath)
154 throws ReactorException, URISyntaxException, IOException, YangSyntaxErrorException {
155 return parseYangSources(yangSourcesDirectoryPath, YangParserConfiguration.DEFAULT);
158 public static EffectiveModelContext parseYangSources(final String yangSourcesDirectoryPath,
159 final YangParserConfiguration config) throws ReactorException, URISyntaxException, IOException,
160 YangSyntaxErrorException {
161 return parseYangSources(yangSourcesDirectoryPath, null, config);
164 public static EffectiveModelContext parseYangSources(final String yangSourcesDirectoryPath,
165 final Set<QName> supportedFeatures, final YangParserConfiguration config) throws ReactorException,
166 URISyntaxException, IOException, YangSyntaxErrorException {
168 final URL resourceDir = StmtTestUtils.class.getResource(yangSourcesDirectoryPath);
169 final File testSourcesDir = new File(resourceDir.toURI());
171 return parseYangSources(config, supportedFeatures, testSourcesDir.listFiles(YANG_FILE_FILTER));
174 public static EffectiveModelContext parseYinSources(final String yinSourcesDirectoryPath)
175 throws URISyntaxException, SAXException, IOException, ReactorException {
176 return parseYinSources(yinSourcesDirectoryPath, YangParserConfiguration.DEFAULT);
179 public static EffectiveModelContext parseYinSources(final String yinSourcesDirectoryPath,
180 final YangParserConfiguration config) throws URISyntaxException, SAXException, IOException,
182 final URL resourceDir = StmtTestUtils.class.getResource(yinSourcesDirectoryPath);
183 final File[] files = new File(resourceDir.toURI()).listFiles(YIN_FILE_FILTER);
184 final StatementStreamSource[] sources = new StatementStreamSource[files.length];
185 for (int i = 0; i < files.length; i++) {
186 final SourceIdentifier identifier = YinTextSchemaSource.identifierFromFilename(files[i].getName());
188 sources[i] = YinStatementStreamSource.create(YinTextToDomTransformer.transformSource(
189 YinTextSchemaSource.delegateForByteSource(identifier, Files.asByteSource(files[i]))));
192 return parseYinSources(config, sources);
195 public static EffectiveModelContext parseYinSources(final YangParserConfiguration config,
196 final StatementStreamSource... sources) throws ReactorException {
197 return getReactor(config)
203 public static Module findImportedModule(final SchemaContext context, final Module rootModule,
204 final String importedModuleName) {
205 ModuleImport requestedModuleImport = null;
206 for (final ModuleImport moduleImport : rootModule.getImports()) {
207 if (moduleImport.getModuleName().equals(importedModuleName)) {
208 requestedModuleImport = moduleImport;
213 return context.findModule(requestedModuleImport.getModuleName(), requestedModuleImport.getRevision())
217 private static CrossSourceStatementReactor getReactor(final YangParserConfiguration config) {
218 return YangParserConfiguration.DEFAULT.equals(config) ? RFC7950Reactors.defaultReactor()
219 : RFC7950Reactors.defaultReactorBuilder(config).build();