2 * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.data.codec.xml;
10 import static java.util.Objects.requireNonNull;
12 import java.io.IOException;
13 import java.io.InputStream;
14 import java.io.StringWriter;
15 import java.util.Collection;
16 import javax.xml.stream.XMLOutputFactory;
17 import javax.xml.stream.XMLStreamReader;
18 import javax.xml.stream.XMLStreamWriter;
19 import javax.xml.transform.OutputKeys;
20 import javax.xml.transform.Transformer;
21 import javax.xml.transform.TransformerException;
22 import javax.xml.transform.TransformerFactory;
23 import javax.xml.transform.TransformerFactoryConfigurationError;
24 import javax.xml.transform.dom.DOMResult;
25 import javax.xml.transform.dom.DOMSource;
26 import javax.xml.transform.stream.StreamResult;
27 import org.custommonkey.xmlunit.Diff;
28 import org.custommonkey.xmlunit.XMLAssert;
29 import org.custommonkey.xmlunit.XMLUnit;
30 import org.junit.AfterClass;
31 import org.junit.BeforeClass;
32 import org.junit.Test;
33 import org.junit.runner.RunWith;
34 import org.junit.runners.Parameterized;
35 import org.opendaylight.yangtools.util.xml.UntrustedXML;
36 import org.opendaylight.yangtools.yang.common.QName;
37 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
38 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
39 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack.Inference;
40 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
41 import org.w3c.dom.Document;
42 import org.w3c.dom.Node;
43 import org.xml.sax.SAXException;
45 @RunWith(Parameterized.class)
46 public class Bug8745Test {
47 @Parameterized.Parameters(name = "{0}")
48 public static Collection<Object[]> data() {
49 return TestFactories.junitParameters();
52 private static EffectiveModelContext SCHEMA_CONTEXT;
54 private final XMLOutputFactory factory;
56 public Bug8745Test(final String factoryMode, final XMLOutputFactory factory) {
57 this.factory = factory;
61 public static void beforeClass() {
62 SCHEMA_CONTEXT = YangParserTestUtils.parseYangResource("/bug8745/foo.yang");
66 public static void afterClass() {
67 SCHEMA_CONTEXT = null;
71 public void testParsingAttributes() throws Exception {
72 final Document doc = loadDocument("/bug8745/foo.xml");
73 final DOMSource domSource = new DOMSource(doc.getDocumentElement());
75 final DOMResult domResult = new DOMResult(UntrustedXML.newDocumentBuilder().newDocument());
77 final XMLStreamWriter xmlStreamWriter = factory.createXMLStreamWriter(domResult);
79 final NormalizedNodeStreamWriter streamWriter = XMLStreamNormalizedNodeStreamWriter.create(
80 xmlStreamWriter, SCHEMA_CONTEXT);
82 final XMLStreamReader reader = new DOMSourceXMLStreamReader(domSource);
83 final XmlParserStream xmlParser = XmlParserStream.create(streamWriter,
84 Inference.ofDataTreePath(SCHEMA_CONTEXT, QName.create("foo", "cont-with-attributes")));
85 xmlParser.parse(reader);
87 XMLUnit.setIgnoreWhitespace(true);
88 XMLUnit.setNormalize(true);
90 final String expectedXml = toString(doc.getDocumentElement());
91 final String serializedXml = toString(domResult.getNode());
92 final Diff diff = new Diff(expectedXml, serializedXml);
94 XMLAssert.assertXMLEqual(diff, true);
97 private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
98 final InputStream resourceAsStream = NormalizedNodesToXmlTest.class.getResourceAsStream(xmlPath);
99 return requireNonNull(readXmlToDocument(resourceAsStream));
102 private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
103 final Document doc = UntrustedXML.newDocumentBuilder().parse(xmlContent);
104 doc.getDocumentElement().normalize();
108 private static String toString(final Node xml) {
110 final Transformer transformer = TransformerFactory.newInstance().newTransformer();
111 transformer.setOutputProperty(OutputKeys.INDENT, "yes");
112 transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
114 final StreamResult result = new StreamResult(new StringWriter());
115 final DOMSource source = new DOMSource(xml);
116 transformer.transform(source, result);
118 return result.getWriter().toString();
119 } catch (IllegalArgumentException | TransformerFactoryConfigurationError | TransformerException e) {
120 throw new RuntimeException("Unable to serialize xml element " + xml, e);