yang/yang-data-impl/src/test/java/org/opendaylight/yangtools/yang/data/impl/schema/transform/dom/serializer/Bug5396.java

   1 /*
   2  * Copyright (c) 2016 Cisco 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.impl.schema.transform.dom.serializer;
   9
  10 import static org.junit.Assert.assertEquals;
  11 import static org.junit.Assert.assertNotNull;
  12 import static org.junit.Assert.assertTrue;
  13 import static org.junit.Assert.fail;
  14
  15 import com.google.common.base.Optional;
  16 import com.google.common.base.Preconditions;
  17 import java.io.File;
  18 import java.io.IOException;
  19 import java.io.InputStream;
  20 import java.net.URI;
  21 import java.util.Collections;
  22 import javax.xml.parsers.DocumentBuilder;
  23 import javax.xml.parsers.DocumentBuilderFactory;
  24 import javax.xml.parsers.ParserConfigurationException;
  25 import javax.xml.stream.XMLOutputFactory;
  26 import org.junit.Before;
  27 import org.junit.Test;
  28 import org.opendaylight.yangtools.yang.common.QName;
  29 import org.opendaylight.yangtools.yang.common.QNameModule;
  30 import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
  31 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  32 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
  33 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  34 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  35 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  36 import org.opendaylight.yangtools.yang.data.impl.RetestUtils;
  37 import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.DomUtils;
  38 import org.opendaylight.yangtools.yang.data.impl.schema.transform.dom.parser.DomToNormalizedNodeParserFactory;
  39 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
  40 import org.w3c.dom.Document;
  41 import org.xml.sax.SAXException;
  42
  43 public class Bug5396 {
  44     private static final XMLOutputFactory XML_FACTORY;
  45     private static final DocumentBuilderFactory BUILDERFACTORY;
  46
  47     static {
  48         XML_FACTORY = XMLOutputFactory.newFactory();
  49         XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, false);
  50
  51         BUILDERFACTORY = DocumentBuilderFactory.newInstance();
  52         BUILDERFACTORY.setNamespaceAware(true);
  53         BUILDERFACTORY.setCoalescing(true);
  54         BUILDERFACTORY.setIgnoringElementContentWhitespace(true);
  55         BUILDERFACTORY.setIgnoringComments(true);
  56     }
  57
  58     private QNameModule fooModuleQName;
  59     private QName root;
  60     private SchemaContext schemaContext;
  61
  62     @Before
  63     public void Init() throws Exception {
  64         fooModuleQName = QNameModule.create(new URI("foo"), SimpleDateFormatUtil.getRevisionFormat()
  65                 .parse("2016-03-22"));
  66         root = QName.create(fooModuleQName, "root");
  67         schemaContext = RetestUtils
  68                 .parseYangSources(new File(getClass().getResource("/bug5396/yang/foo.yang").toURI()));
  69     }
  70
  71     @Test
  72     public void test() throws Exception {
  73         testInputXML("/bug5396/xml/foo.xml", "dp1o34");
  74         testInputXML("/bug5396/xml/foo2.xml", "dp0s3f9");
  75         testInputXML("/bug5396/xml/foo3.xml", "dp09P1p2s3");
  76         testInputXML("/bug5396/xml/foo4.xml", "dp0p3p1");
  77         testInputXML("/bug5396/xml/foo5.xml", "dp0s3");
  78
  79         try {
  80             testInputXML("/bug5396/xml/invalid-foo.xml", null);
  81             fail("Test should fail due to invalid input string");
  82         } catch (IllegalArgumentException e) {
  83             assertTrue(e
  84                     .getMessage()
  85                     .startsWith(
  86                             "Failed to parse element [my-leaf: null] as leaf AbsoluteSchemaPath{path=[(foo?revision=2016-03-22)root, (foo?revision=2016-03-22)my-leaf]"));
  87         }
  88     }
  89
  90     public void testInputXML(String xmlPath, String expectedValue) throws Exception {
  91         final Document doc = loadDocument(xmlPath);
  92
  93         final ContainerNode output = DomToNormalizedNodeParserFactory
  94                 .getInstance(DomUtils.defaultValueCodecProvider(), schemaContext).getContainerNodeParser()
  95                 .parse(Collections.singletonList(doc.getDocumentElement()), schemaContext);
  96
  97         assertNotNull(output);
  98
  99         Optional<DataContainerChild<? extends PathArgument, ?>> child = output.getChild(new NodeIdentifier(root));
 100         assertTrue(child.orNull() instanceof ContainerNode);
 101         ContainerNode rootContainer = (ContainerNode) child.get();
 102
 103         Optional<DataContainerChild<? extends PathArgument, ?>> myLeaf = rootContainer.getChild(new NodeIdentifier(
 104                 QName.create(fooModuleQName, "my-leaf")));
 105         assertTrue(myLeaf.orNull() instanceof LeafNode);
 106
 107         assertEquals(expectedValue, myLeaf.get().getValue());
 108     }
 109
 110     private static Document loadDocument(final String xmlPath) throws IOException, SAXException {
 111         final InputStream resourceAsStream = Bug5396.class.getResourceAsStream(xmlPath);
 112
 113         final Document currentConfigElement = readXmlToDocument(resourceAsStream);
 114         Preconditions.checkNotNull(currentConfigElement);
 115         return currentConfigElement;
 116     }
 117
 118     private static Document readXmlToDocument(final InputStream xmlContent) throws IOException, SAXException {
 119         final DocumentBuilder dBuilder;
 120         try {
 121             dBuilder = BUILDERFACTORY.newDocumentBuilder();
 122         } catch (final ParserConfigurationException e) {
 123             throw new RuntimeException("Failed to parse XML document", e);
 124         }
 125         final Document doc = dBuilder.parse(xmlContent);
 126
 127         doc.getDocumentElement().normalize();
 128         return doc;
 129     }
 130 }