2 * Copyright (c) 2014 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 static com.google.common.base.Preconditions.checkArgument;
11 import static java.util.Objects.requireNonNull;
12 import static org.junit.Assert.assertNotNull;
13 import static org.mockito.ArgumentMatchers.any;
14 import static org.mockito.Mockito.doReturn;
15 import static org.mockito.Mockito.mock;
17 import java.io.BufferedReader;
18 import java.io.ByteArrayOutputStream;
20 import java.io.FileNotFoundException;
21 import java.io.FileReader;
22 import java.io.IOException;
23 import java.io.InputStream;
24 import java.io.OutputStreamWriter;
25 import java.nio.charset.StandardCharsets;
26 import java.text.ParseException;
27 import java.util.ArrayList;
28 import java.util.HashMap;
29 import java.util.List;
32 import java.util.regex.Matcher;
33 import java.util.regex.Pattern;
34 import javax.xml.transform.OutputKeys;
35 import javax.xml.transform.Transformer;
36 import javax.xml.transform.TransformerException;
37 import javax.xml.transform.TransformerFactory;
38 import javax.xml.transform.dom.DOMSource;
39 import javax.xml.transform.stream.StreamResult;
40 import org.opendaylight.mdsal.common.api.CommitInfo;
41 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
42 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
43 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
44 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
45 import org.opendaylight.restconf.nb.rfc8040.handlers.SchemaContextHandler;
46 import org.opendaylight.restconf.nb.rfc8040.handlers.TransactionChainHandler;
47 import org.opendaylight.yangtools.util.xml.UntrustedXML;
48 import org.opendaylight.yangtools.yang.common.QName;
49 import org.opendaylight.yangtools.yang.common.Revision;
50 import org.opendaylight.yangtools.yang.common.XMLNamespace;
51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
53 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
54 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
55 import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
56 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableLeafNodeBuilder;
57 import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
58 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
59 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
60 import org.opendaylight.yangtools.yang.model.api.Module;
61 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
62 import org.slf4j.Logger;
63 import org.slf4j.LoggerFactory;
64 import org.w3c.dom.Document;
65 import org.xml.sax.SAXException;
67 public final class TestUtils {
69 private static final Logger LOG = LoggerFactory.getLogger(TestUtils.class);
75 public static EffectiveModelContext loadSchemaContext(final String... yangPath)
76 throws FileNotFoundException {
77 final List<File> files = new ArrayList<>();
78 for (final String path : yangPath) {
79 final String pathToFile = TestUtils.class.getResource(path).getPath();
80 final File testDir = new File(pathToFile);
81 final String[] fileList = testDir.list();
82 if (fileList == null) {
83 throw new FileNotFoundException(pathToFile);
86 for (final String fileName : fileList) {
87 final File file = new File(testDir, fileName);
88 if (file.isDirectory() == false) {
94 return YangParserTestUtils.parseYangFiles(files);
97 public static Module findModule(final Set<Module> modules, final String moduleName) {
98 for (final Module module : modules) {
99 if (module.getName().equals(moduleName)) {
106 public static Document loadDocumentFrom(final InputStream inputStream) {
108 return UntrustedXML.newDocumentBuilder().parse(inputStream);
109 } catch (SAXException | IOException e) {
110 LOG.error("Error during loading Document from XML", e);
115 public static String getDocumentInPrintableForm(final Document doc) {
117 final ByteArrayOutputStream out = new ByteArrayOutputStream();
118 final TransformerFactory tf = TransformerFactory.newInstance();
119 final Transformer transformer = tf.newTransformer();
120 transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
121 transformer.setOutputProperty(OutputKeys.METHOD, "xml");
122 transformer.setOutputProperty(OutputKeys.INDENT, "yes");
123 transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
124 transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
126 transformer.transform(new DOMSource(requireNonNull(doc)), new StreamResult(new OutputStreamWriter(out,
127 StandardCharsets.UTF_8)));
128 final byte[] charData = out.toByteArray();
129 return new String(charData, StandardCharsets.UTF_8);
130 } catch (final TransformerException e) {
131 final String msg = "Error during transformation of Document into String";
139 * Searches module with name {@code searchedModuleName} in {@code modules}. If module name isn't specified and
140 * module set has only one element then this element is returned.
143 public static Module resolveModule(final String searchedModuleName, final Set<Module> modules) {
144 assertNotNull("Modules can't be null.", modules);
145 if (searchedModuleName != null) {
146 for (final Module m : modules) {
147 if (m.getName().equals(searchedModuleName)) {
151 } else if (modules.size() == 1) {
152 return modules.iterator().next();
157 public static DataSchemaNode resolveDataSchemaNode(final String searchedDataSchemaName, final Module module) {
158 assertNotNull("Module can't be null", module);
160 if (searchedDataSchemaName != null) {
161 for (final DataSchemaNode dsn : module.getChildNodes()) {
162 if (dsn.getQName().getLocalName().equals(searchedDataSchemaName)) {
166 } else if (module.getChildNodes().size() == 1) {
167 return module.getChildNodes().iterator().next();
172 public static QName buildQName(final String name, final String uri, final String date, final String prefix) {
173 return QName.create(XMLNamespace.of(uri), Revision.ofNullable(date), name);
176 public static QName buildQName(final String name, final String uri, final String date) {
177 return buildQName(name, uri, date, null);
180 public static QName buildQName(final String name) {
181 return buildQName(name, "", null);
184 public static String loadTextFile(final String filePath) throws IOException {
185 final FileReader fileReader = new FileReader(filePath, StandardCharsets.UTF_8);
186 final BufferedReader bufReader = new BufferedReader(fileReader);
189 final StringBuilder result = new StringBuilder();
190 while ((line = bufReader.readLine()) != null) {
194 return result.toString();
197 private static Pattern patternForStringsSeparatedByWhiteChars(final String... substrings) {
198 final StringBuilder pattern = new StringBuilder();
199 pattern.append(".*");
200 for (final String substring : substrings) {
201 pattern.append(substring);
202 pattern.append("\\s*");
204 pattern.append(".*");
205 return Pattern.compile(pattern.toString(), Pattern.DOTALL);
208 public static boolean containsStringData(final String jsonOutput, final String... substrings) {
209 final Pattern pattern = patternForStringsSeparatedByWhiteChars(substrings);
210 final Matcher matcher = pattern.matcher(jsonOutput);
211 return matcher.matches();
214 public static NodeIdentifier getNodeIdentifier(final String localName, final String namespace,
215 final String revision) throws ParseException {
216 return new NodeIdentifier(QName.create(namespace, revision, localName));
219 public static NodeIdentifierWithPredicates getNodeIdentifierPredicate(final String localName,
220 final String namespace, final String revision, final Map<String, Object> keys) throws ParseException {
221 final Map<QName, Object> predicate = new HashMap<>();
222 for (final String key : keys.keySet()) {
223 predicate.put(QName.create(namespace, revision, key), keys.get(key));
226 return NodeIdentifierWithPredicates.of(QName.create(namespace, revision, localName), predicate);
229 public static NodeIdentifierWithPredicates getNodeIdentifierPredicate(final String localName,
230 final String namespace, final String revision, final String... keysAndValues) throws ParseException {
231 checkArgument(keysAndValues.length % 2 == 0, "number of keys argument have to be divisible by 2 (map)");
232 final Map<QName, Object> predicate = new HashMap<>();
235 while (index < keysAndValues.length) {
236 predicate.put(QName.create(namespace, revision, keysAndValues[index++]), keysAndValues[index++]);
239 return NodeIdentifierWithPredicates.of(QName.create(namespace, revision, localName), predicate);
242 public static NormalizedNode prepareNormalizedNodeWithIetfInterfacesInterfacesData() throws ParseException {
243 final String ietfInterfacesDate = "2013-07-04";
244 final String namespace = "urn:ietf:params:xml:ns:yang:ietf-interfaces";
245 final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryNode =
246 ImmutableMapEntryNodeBuilder.create();
248 final Map<String, Object> predicates = new HashMap<>();
249 predicates.put("name", "eth0");
251 mapEntryNode.withNodeIdentifier(getNodeIdentifierPredicate("interface", namespace, ietfInterfacesDate,
254 .withChild(new ImmutableLeafNodeBuilder<String>()
255 .withNodeIdentifier(getNodeIdentifier("name", namespace, ietfInterfacesDate)).withValue("eth0")
257 mapEntryNode.withChild(new ImmutableLeafNodeBuilder<String>()
258 .withNodeIdentifier(getNodeIdentifier("type", namespace, ietfInterfacesDate))
259 .withValue("ethernetCsmacd").build());
260 mapEntryNode.withChild(new ImmutableLeafNodeBuilder<Boolean>()
261 .withNodeIdentifier(getNodeIdentifier("enabled", namespace, ietfInterfacesDate))
262 .withValue(Boolean.FALSE).build());
263 mapEntryNode.withChild(new ImmutableLeafNodeBuilder<String>()
264 .withNodeIdentifier(getNodeIdentifier("description", namespace, ietfInterfacesDate))
265 .withValue("some interface").build());
267 return mapEntryNode.build();
270 public static SchemaContextHandler newSchemaContextHandler(final EffectiveModelContext schemaContext) {
271 DOMDataBroker mockDataBroker = mock(DOMDataBroker.class);
272 DOMTransactionChain mockChain = mock(DOMTransactionChain.class);
273 DOMDataTreeWriteTransaction mockTx = mock(DOMDataTreeWriteTransaction.class);
274 doReturn(CommitInfo.emptyFluentFuture()).when(mockTx).commit();
275 doReturn(mockTx).when(mockChain).newWriteOnlyTransaction();
277 doReturn(mockChain).when(mockDataBroker).createTransactionChain(any());
278 SchemaContextHandler schemaContextHandler = new SchemaContextHandler(
279 new TransactionChainHandler(mockDataBroker), mock(DOMSchemaService.class));
280 schemaContextHandler.onModelContextUpdated(schemaContext);
281 return schemaContextHandler;