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.yangtools.yang.data.codec.gson.retest;
10 import static org.junit.Assert.assertEquals;
11 import static org.opendaylight.yangtools.yang.data.codec.gson.retest.TestUtils.loadModules;
13 import com.google.common.base.Preconditions;
14 import com.google.gson.JsonElement;
15 import com.google.gson.JsonParser;
17 import java.io.FileReader;
18 import java.io.IOException;
19 import java.io.InputStream;
20 import java.io.StringWriter;
21 import java.io.Writer;
22 import java.net.URISyntaxException;
23 import java.util.Collections;
24 import javax.xml.parsers.DocumentBuilder;
25 import javax.xml.parsers.DocumentBuilderFactory;
26 import javax.xml.parsers.ParserConfigurationException;
27 import javax.xml.stream.XMLOutputFactory;
28 import org.junit.BeforeClass;
29 import org.junit.Test;
30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
31 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
32 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
33 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
34 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
35 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
36 import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactory;
37 import org.opendaylight.yangtools.yang.data.codec.gson.JSONNormalizedNodeStreamWriter;
38 import org.opendaylight.yangtools.yang.data.codec.gson.JsonWriterFactory;
39 import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.DomUtils;
40 import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser.DomToNormalizedNodeParserFactory;
41 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
42 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
43 import org.opendaylight.yangtools.yang.parser.spi.meta.ReactorException;
44 import org.w3c.dom.Document;
45 import org.xml.sax.SAXException;
47 public class YangModeledAnyXmlSupportTest {
49 private static final XMLOutputFactory XML_FACTORY;
50 private static final DocumentBuilderFactory BUILDERFACTORY;
53 XML_FACTORY = XMLOutputFactory.newFactory();
54 XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, false);
56 BUILDERFACTORY = DocumentBuilderFactory.newInstance();
57 BUILDERFACTORY.setNamespaceAware(true);
58 BUILDERFACTORY.setCoalescing(true);
59 BUILDERFACTORY.setIgnoringElementContentWhitespace(true);
60 BUILDERFACTORY.setIgnoringComments(true);
63 private static SchemaContext schemaContext;
64 private static Document xmlDoc;
65 private static ContainerNode data;
68 public static void init() throws IOException, URISyntaxException, ReactorException, SAXException {
69 schemaContext = loadModules("/yang-modeled-anyxml/yang");
70 xmlDoc = loadDocument("/yang-modeled-anyxml/xml/baz.xml");
71 data = DomToNormalizedNodeParserFactory
72 .getInstance(DomUtils.defaultValueCodecProvider(), schemaContext).getContainerNodeParser()
73 .parse(Collections.singletonList(xmlDoc.getDocumentElement()), schemaContext);
77 public void normalizedNodesToJsonTest() throws IOException, URISyntaxException, SAXException {
78 final DataContainerChild<? extends PathArgument, ?> baz = data.getValue().iterator().next();
80 final Writer writer = new StringWriter();
81 final String jsonOutput = normalizedNodeToJsonStreamTransformation(writer, baz);
83 final JsonParser parser = new JsonParser();
84 final JsonElement serializedJson = parser.parse(jsonOutput);
85 final JsonElement expextedJson = parser.parse(new FileReader(new File(getClass().getResource(
86 "/yang-modeled-anyxml/json/baz.json").toURI())));
88 assertEquals(expextedJson, serializedJson);
91 private String normalizedNodeToJsonStreamTransformation(final Writer writer,
92 final NormalizedNode<?, ?> inputStructure) throws IOException {
94 final NormalizedNodeStreamWriter jsonStream = JSONNormalizedNodeStreamWriter.createExclusiveWriter(
95 JSONCodecFactory.create(schemaContext), SchemaPath.ROOT, null,
96 JsonWriterFactory.createJsonWriter(writer, 2));
97 final NormalizedNodeWriter nodeWriter = NormalizedNodeWriter.forStreamWriter(jsonStream);
98 nodeWriter.write(inputStructure);
101 return writer.toString();
104 private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
105 final InputStream resourceAsStream = YangModeledAnyXmlSupportTest.class.getResourceAsStream(xmlPath);
107 final Document currentConfigElement = readXmlToDocument(resourceAsStream);
108 Preconditions.checkNotNull(currentConfigElement);
109 return currentConfigElement;
112 private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
113 final DocumentBuilder dBuilder;
115 dBuilder = BUILDERFACTORY.newDocumentBuilder();
116 } catch (final ParserConfigurationException e) {
117 throw new RuntimeException("Failed to parse XML document", e);
119 final Document doc = dBuilder.parse(xmlContent);
121 doc.getDocumentElement().normalize();