2 * Copyright (c) 2015 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.restconf.nb.rfc8040;
10 import com.google.common.base.Preconditions;
12 import java.io.FileNotFoundException;
13 import java.io.IOException;
14 import java.io.InputStream;
15 import java.net.URISyntaxException;
16 import java.util.ArrayList;
17 import java.util.Collection;
18 import java.util.List;
19 import java.util.Optional;
20 import javax.xml.parsers.ParserConfigurationException;
21 import javax.xml.stream.XMLStreamException;
22 import javax.xml.transform.dom.DOMSource;
23 import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
24 import org.opendaylight.restconf.common.context.NormalizedNodeContext;
25 import org.opendaylight.restconf.nb.rfc8040.utils.parser.ParserIdentifier;
26 import org.opendaylight.yangtools.util.xml.UntrustedXML;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
28 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
29 import org.opendaylight.yangtools.yang.data.codec.xml.XmlParserStream;
30 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
31 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
32 import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
33 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
34 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
35 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
36 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
37 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
38 import org.opendaylight.yangtools.yang.model.api.SchemaNode;
39 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
40 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
41 import org.slf4j.Logger;
42 import org.slf4j.LoggerFactory;
43 import org.w3c.dom.Document;
44 import org.xml.sax.SAXException;
46 public final class TestRestconfUtils {
48 private static final Logger LOG = LoggerFactory.getLogger(TestRestconfUtils.class);
50 private TestRestconfUtils() {
51 throw new UnsupportedOperationException("Test utility class");
54 @SuppressWarnings("checkstyle:IllegalCatch")
55 public static EffectiveModelContext loadSchemaContext(final String yangPath,
56 final EffectiveModelContext schemaContext) {
58 Preconditions.checkArgument(yangPath != null, "Path can not be null.");
59 Preconditions.checkArgument(!yangPath.isEmpty(), "Path can not be empty.");
60 if (schemaContext == null) {
61 return YangParserTestUtils.parseYangFiles(TestRestconfUtils.loadFiles(yangPath));
63 throw new UnsupportedOperationException("Unable to add new yang sources to existing schema context.");
65 } catch (final Exception e) {
66 LOG.error("Yang files at path: " + yangPath + " weren't loaded.", e);
71 public static NormalizedNodeContext loadNormalizedContextFromJsonFile() {
72 throw new AbstractMethodError("Not implemented yet");
75 @SuppressWarnings("checkstyle:IllegalCatch")
76 public static NormalizedNodeContext loadNormalizedContextFromXmlFile(final String pathToInputFile,
77 final String uri, final EffectiveModelContext schemaContext) {
78 final InstanceIdentifierContext<?> iiContext =
79 ParserIdentifier.toInstanceIdentifier(uri, schemaContext, Optional.empty());
80 final InputStream inputStream = TestRestconfUtils.class.getResourceAsStream(pathToInputFile);
82 final Document doc = UntrustedXML.newDocumentBuilder().parse(inputStream);
83 final NormalizedNode nn = parse(iiContext, doc);
84 return new NormalizedNodeContext(iiContext, nn);
85 } catch (final Exception e) {
86 LOG.error("Load xml file " + pathToInputFile + " fail.", e);
91 private static NormalizedNode parse(final InstanceIdentifierContext<?> iiContext, final Document doc)
92 throws XMLStreamException, IOException, ParserConfigurationException, SAXException, URISyntaxException {
93 final SchemaNode schemaNodeContext = iiContext.getSchemaNode();
94 DataSchemaNode schemaNode = null;
95 if (schemaNodeContext instanceof RpcDefinition) {
96 if ("input".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
97 schemaNode = ((RpcDefinition) schemaNodeContext).getInput();
98 } else if ("output".equalsIgnoreCase(doc.getDocumentElement().getLocalName())) {
99 schemaNode = ((RpcDefinition) schemaNodeContext).getOutput();
101 throw new IllegalStateException("Unknown Rpc input node");
104 } else if (schemaNodeContext instanceof DataSchemaNode) {
105 schemaNode = (DataSchemaNode) schemaNodeContext;
107 throw new IllegalStateException("Unknow SchemaNode");
110 final String docRootElm = doc.getDocumentElement().getLocalName();
111 final String schemaNodeName = iiContext.getSchemaNode().getQName().getLocalName();
113 if (!schemaNodeName.equalsIgnoreCase(docRootElm)) {
114 for (final DataSchemaNode child : ((DataNodeContainer) schemaNode).getChildNodes()) {
115 if (child.getQName().getLocalName().equalsIgnoreCase(docRootElm)) {
122 final NormalizedNodeResult resultHolder = new NormalizedNodeResult();
123 final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
124 final XmlParserStream xmlParser = XmlParserStream.create(writer,
125 SchemaInferenceStack.ofInstantiatedPath(iiContext.getSchemaContext(), schemaNode.getPath()).toInference());
127 if (schemaNode instanceof ContainerSchemaNode || schemaNode instanceof ListSchemaNode) {
128 xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
129 return resultHolder.getResult();
131 // FIXME : add another DataSchemaNode extensions e.g. LeafSchemaNode
135 public static Collection<File> loadFiles(final String resourceDirectory) throws FileNotFoundException {
136 final String path = TestRestconfUtils.class.getResource(resourceDirectory).getPath();
137 final File testDir = new File(path);
138 final String[] fileList = testDir.list();
139 final List<File> testFiles = new ArrayList<>();
140 if (fileList == null) {
141 throw new FileNotFoundException(resourceDirectory);
143 for (final String fileName : fileList) {
144 if (new File(testDir, fileName).isDirectory() == false) {
145 testFiles.add(new File(testDir, fileName));