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
9 package org.opendaylight.yangtools.yang.data.impl.codec.xml;
11 import static org.junit.Assert.assertEquals;
12 import static org.junit.Assert.assertTrue;
14 import com.google.common.base.Charsets;
15 import com.google.common.base.Optional;
16 import com.google.common.collect.Lists;
17 import com.google.common.io.ByteSource;
18 import java.io.ByteArrayInputStream;
19 import java.io.IOException;
20 import java.io.InputStream;
21 import javax.activation.UnsupportedDataTypeException;
22 import javax.xml.parsers.DocumentBuilder;
23 import javax.xml.parsers.DocumentBuilderFactory;
24 import javax.xml.parsers.ParserConfigurationException;
25 import org.custommonkey.xmlunit.XMLUnit;
26 import org.junit.Before;
27 import org.junit.Test;
28 import org.opendaylight.yangtools.yang.common.QName;
29 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
30 import org.opendaylight.yangtools.yang.data.api.Node;
31 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
33 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
34 import org.opendaylight.yangtools.yang.model.api.Module;
35 import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
36 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
37 import org.opendaylight.yangtools.yang.parser.impl.YangParserImpl;
38 import org.w3c.dom.Document;
39 import org.w3c.dom.Element;
40 import org.xml.sax.SAXException;
42 public class XmlDocumentUtilsTest {
44 private static final DocumentBuilderFactory BUILDERFACTORY;
47 final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
48 factory.setNamespaceAware(true);
49 factory.setCoalescing(true);
50 factory.setIgnoringElementContentWhitespace(true);
51 factory.setIgnoringComments(true);
52 BUILDERFACTORY = factory;
55 public static final String XML_CONTENT = "<input xmlns=\"urn:opendaylight:controller:rpc:test\">\n" +
57 "<ref xmlns:ltha=\"urn:opendaylight:controller:rpc:test\">"+
58 "/ltha:cont/ltha:l[ ltha:id='id/foo/bar' ]"+
62 public static final String RPC_REPLY = "<rpc-reply xmlns=\"urn:ietf:params:xml:ns:netconf:base:1.0\" message-id=\"m-1\">\n" +
66 private SchemaContext schema;
67 private RpcDefinition testRpc;
70 public void setUp() throws Exception {
71 final ByteSource byteSource = new ByteSource() {
73 public InputStream openStream() throws IOException {
74 return XmlDocumentUtilsTest.this.getClass().getResourceAsStream("rpc-test.yang");
77 schema = new YangParserImpl().parseSources(Lists.newArrayList(byteSource));
78 final Module rpcTestModule = schema.getModules().iterator().next();
79 testRpc = rpcTestModule.getRpcs().iterator().next();
83 public void testRpcInputTransform() throws Exception {
85 final Document inputDocument = readXmlToDocument(XML_CONTENT);
86 final Element input = inputDocument.getDocumentElement();
88 final CompositeNode node = inputXmlToCompositeNode(input);
89 final SimpleNode<?> refParsed = node.getSimpleNodesByName("ref").iterator().next();
90 assertEquals(YangInstanceIdentifier.class, refParsed.getValue().getClass());
91 final Document serializedDocument = inputCompositeNodeToXml(node);
93 XMLUnit.compareXML(inputDocument, serializedDocument);
97 public void testRpcReplyToDom() throws Exception {
98 final Document reply = readXmlToDocument(RPC_REPLY);
99 final CompositeNode domNodes = XmlDocumentUtils.rpcReplyToDomNodes(reply, QName.create("urn:opendaylight:controller:rpc:test", "2014-07-28", "test"), schema);
100 assertEquals(1, domNodes.getValue().size());
101 final Node<?> outputNode = domNodes.getValue().get(0);
102 assertTrue(outputNode instanceof CompositeNode);
103 assertEquals(1, ((CompositeNode) outputNode).getValue().size());
104 final Node<?> okNode = ((CompositeNode) outputNode).getValue().get(0);
105 assertEquals("ok", okNode.getNodeType().getLocalName());
108 public static Document readXmlToDocument(final String xmlContent) throws SAXException, IOException {
109 return readXmlToDocument(new ByteArrayInputStream(xmlContent.getBytes(Charsets.UTF_8)));
112 public static Document readXmlToDocument(final InputStream xmlContent) throws SAXException, IOException {
113 final DocumentBuilder dBuilder;
115 dBuilder = BUILDERFACTORY.newDocumentBuilder();
116 } catch (final ParserConfigurationException e) {
117 throw new IllegalStateException("Failed to parse XML document", e);
119 final Document doc = dBuilder.parse(xmlContent);
121 doc.getDocumentElement().normalize();
125 public Document inputCompositeNodeToXml(final CompositeNode cNode)
126 throws UnsupportedDataTypeException {
127 return XmlDocumentUtils.toDocument(cNode, testRpc.getInput(), XmlDocumentUtils.defaultValueCodecProvider());
130 public CompositeNode inputXmlToCompositeNode(final Element e) {
131 return (CompositeNode) XmlDocumentUtils.toDomNode(e, Optional.<DataSchemaNode>of(testRpc.getInput()),
132 Optional.of(XmlDocumentUtils.defaultValueCodecProvider()), Optional.of(schema));