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
9 package org.opendaylight.yangtools.yang.parser.system.test;
11 import com.google.common.base.Preconditions;
13 import java.io.FileFilter;
14 import java.io.FileNotFoundException;
15 import java.util.ArrayList;
16 import java.util.Arrays;
17 import java.util.Collection;
18 import java.util.List;
20 import org.opendaylight.yangtools.yang.common.QName;
21 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
23 import org.opendaylight.yangtools.yang.parser.spi.source.StatementStreamSource;
24 import org.opendaylight.yangtools.yang.parser.stmt.reactor.CrossSourceStatementReactor;
25 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangInferencePipeline;
26 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.YangStatementSourceImpl;
27 import org.opendaylight.yangtools.yang.parser.util.NamedFileInputStream;
29 class SystemTestUtils {
31 static final FileFilter YANG_FILE_FILTER = new FileFilter() {
33 public boolean accept(final File file) {
34 final String name = file.getName().toLowerCase();
35 return name.endsWith(".yang") && file.isFile();
39 static SchemaContext parseYangSources(final List<String> yangLibDirs, final List<String> yangTestFiles,
40 final Set<QName> supportedFeatures, final boolean recursiveSearch) throws FileNotFoundException, ReactorException {
42 * Current dir "." should be always present implicitly in the list of
43 * directories where dependencies are searched for
45 if (!yangLibDirs.contains(".")) {
49 final List<File> libFiles = new ArrayList<>();
50 for (final String yangLibDir : yangLibDirs) {
51 libFiles.addAll(getYangFiles(yangLibDir, recursiveSearch));
54 final List<File> testFiles = new ArrayList<>();
55 for (final String yangTestFile : yangTestFiles) {
56 testFiles.add(new File(yangTestFile));
59 return parseYangSources(supportedFeatures, testFiles, libFiles);
62 static SchemaContext parseYangSources(final Set<QName> supportedFeatures, final List<File> testFiles,
63 final List<File> libFiles) throws FileNotFoundException, ReactorException {
64 final StatementStreamSource[] testSources = getYangStatementSources(testFiles);
65 final StatementStreamSource[] libSources = getYangStatementSources(libFiles);
66 return parseYangSources(testSources, libSources, supportedFeatures);
69 static SchemaContext parseYangSources(final StatementStreamSource[] testSources,
70 final StatementStreamSource[] libSources, final Set<QName> supportedFeatures) throws ReactorException {
71 Preconditions.checkArgument(testSources != null && testSources.length > 0, "No yang sources");
73 final CrossSourceStatementReactor.BuildAction reactor = YangInferencePipeline.RFC6020_REACTOR
74 .newBuild(supportedFeatures);
75 reactor.addSources(testSources);
76 reactor.addLibSources(libSources);
78 return reactor.buildEffective();
81 private static StatementStreamSource[] getYangStatementSources(final List<File> yangFiles)
82 throws FileNotFoundException {
83 final StatementStreamSource[] yangSources = new StatementStreamSource[yangFiles.size()];
84 for (int i = 0; i < yangFiles.size(); i++) {
85 yangSources[i] = new YangStatementSourceImpl(new NamedFileInputStream(yangFiles.get(i), yangFiles.get(i)
91 private static Collection<File> getYangFiles(final String yangSourcesDirectoryPath, final boolean recursiveSearch)
92 throws FileNotFoundException {
93 final File testSourcesDir = new File(yangSourcesDirectoryPath);
94 if (testSourcesDir == null || !testSourcesDir.isDirectory()) {
95 throw new FileNotFoundException(String.format("%s no such directory", yangSourcesDirectoryPath));
98 return recursiveSearch ? searchYangFiles(testSourcesDir) : Arrays.asList(testSourcesDir.listFiles(YANG_FILE_FILTER));
101 private static List<File> searchYangFiles(final File dir) {
102 Preconditions.checkNotNull(dir);
103 Preconditions.checkArgument(dir.isDirectory(), "File %s is not a directory", dir.getPath());
105 final List<File> yangFiles = new ArrayList<>();
106 for (final File file : dir.listFiles()) {
107 if (file.isDirectory()) {
108 yangFiles.addAll(searchYangFiles(file));
109 } else if (file.isFile() && file.getName().toLowerCase().endsWith(".yang")) {