codec/yang-data-codec-xml/src/test/java/org/opendaylight/yangtools/yang/data/codec/xml/AnyXmlWithParamsParsingTest.java

   1 /*
   2  * Copyright (c) 2018 FRINX Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.yangtools.yang.data.codec.xml;
   9
  10 import static org.hamcrest.CoreMatchers.containsString;
  11 import static org.hamcrest.MatcherAssert.assertThat;
  12 import static org.junit.Assert.assertNotNull;
  13
  14 import java.io.InputStream;
  15 import java.io.StringWriter;
  16 import javax.xml.transform.OutputKeys;
  17 import javax.xml.transform.Transformer;
  18 import javax.xml.transform.TransformerException;
  19 import javax.xml.transform.TransformerFactory;
  20 import javax.xml.transform.dom.DOMSource;
  21 import javax.xml.transform.stream.StreamResult;
  22 import org.junit.Test;
  23 import org.opendaylight.yangtools.util.xml.UntrustedXML;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.common.QNameModule;
  26 import org.opendaylight.yangtools.yang.common.Revision;
  27 import org.opendaylight.yangtools.yang.common.XMLNamespace;
  28 import org.opendaylight.yangtools.yang.common.YangConstants;
  29 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  30 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
  31 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  32 import org.opendaylight.yangtools.yang.data.api.schema.DOMSourceAnyxmlNode;
  33 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  34 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  35 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
  36 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizationResultHolder;
  37 import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
  38 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
  39 import org.opendaylight.yangtools.yang.model.util.SchemaInferenceStack;
  40 import org.opendaylight.yangtools.yang.test.util.YangParserTestUtils;
  41 import org.w3c.dom.Document;
  42
  43 public class AnyXmlWithParamsParsingTest {
  44     private static final InputStream EDIT_CONFIG = XmlToNormalizedNodesTest.class.getResourceAsStream(
  45             "/anyxml-support/params/edit.xml");
  46
  47     private static final QNameModule IETF_NETCONF = QNameModule.create(
  48         XMLNamespace.of("urn:ietf:params:xml:ns:netconf:base:1.0"), Revision.of("2011-06-01"));
  49
  50     @Test
  51     public void testAnyXmlWithParams() throws Exception {
  52         final EffectiveModelContext context = YangParserTestUtils.parseYangResourceDirectory("/anyxml-support/params/");
  53
  54         final Document doc = UntrustedXML.newDocumentBuilder().parse(EDIT_CONFIG);
  55
  56         final var resultHolder = new NormalizationResultHolder();
  57         final var writer = ImmutableNormalizedNodeStreamWriter.from(resultHolder);
  58
  59         final XmlParserStream xmlParser = XmlParserStream.create(writer, SchemaInferenceStack.of(context,
  60             Absolute.of(QName.create(IETF_NETCONF, "edit-config"), YangConstants.operationInputQName(IETF_NETCONF)))
  61             .toInference());
  62         xmlParser.traverse(new DOMSource(doc.getDocumentElement()));
  63         final NormalizedNode parsed = resultHolder.getResult().data();
  64
  65         final DataContainerChild editCfg = ((ContainerNode) parsed).childByArg(getNodeId(parsed, "edit-content"));
  66         final DOMSource anyXmlParsedDom = ((DOMSourceAnyxmlNode) ((ChoiceNode) editCfg)
  67                 .childByArg(getNodeId(parsed, "config"))).body();
  68
  69         assertNotNull(anyXmlParsedDom);
  70         final String anyXmlParsedDomString = toStringDom(anyXmlParsedDom);
  71
  72         assertThat(anyXmlParsedDomString, containsString(
  73                 "active xmpref:prefixed2=\"attribute2\""));
  74         assertThat(anyXmlParsedDomString, containsString(
  75                 "interface-name xmpref:prefixed3=\"attribute3\""));
  76         assertThat(anyXmlParsedDomString, containsString(
  77                 "interface-configuration xmlns:xmpref=\"xml:namespace:prefix\" simple=\"attribute\""));
  78         assertThat(anyXmlParsedDomString, containsString(
  79                 "interface-configurations xmlns=\"http://cisco.com/ns/yang/Cisco-IOS-XR-ifmgr-cfg\""));
  80     }
  81
  82     private static NodeIdentifier getNodeId(final NormalizedNode parsed, final String localName) {
  83         return new NodeIdentifier(QName.create(parsed.name().getNodeType(), localName));
  84     }
  85
  86     private static String toStringDom(final DOMSource source) {
  87         try {
  88             final StringWriter sw = new StringWriter();
  89             final TransformerFactory tf = TransformerFactory.newInstance();
  90             final Transformer transformer = tf.newTransformer();
  91             transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
  92             transformer.setOutputProperty(OutputKeys.METHOD, "xml");
  93             transformer.setOutputProperty(OutputKeys.INDENT, "yes");
  94             transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
  95             transformer.transform(source, new StreamResult(sw));
  96             return sw.toString();
  97         } catch (final TransformerException ex) {
  98             throw new RuntimeException("Error converting to String", ex);
  99         }
 100     }
 101 }