Java Code Examples for org.w3c.dom.Document#normalizeDocument()

public void compare ( final Document sourceDoc, final Document signedDoc ) throws Exception
{
    final Document d1 = cloneDoc ( sourceDoc );
    final Document d2 = cloneDoc ( signedDoc );

    final NodeList nl = d2.getElementsByTagNameNS ( XMLSignature.XMLNS, "Signature" );

    while ( nl.getLength () > 0 )
    {
        final Node item = nl.item ( 0 );
        item.getParentNode ().removeChild ( item );
    }

    d1.normalizeDocument ();
    d2.normalizeDocument ();

    final Element root1 = d1.getDocumentElement ();
    final Element root2 = d2.getDocumentElement ();

    compareNode ( root1, root2 );
}
 

/**
 * Check for DOMErrorHandler handling DOMError. Before fix of bug 4896132
 * test throws DOM Level 1 node error.
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testCreateNewItem2SellRetry() throws Exception  {
    String xmlFile = XML_DIR + "accountInfo.xml";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document document = dbf.newDocumentBuilder().parse(xmlFile);

    DOMConfiguration domConfig = document.getDomConfig();
    MyDOMErrorHandler errHandler = new MyDOMErrorHandler();
    domConfig.setParameter("error-handler", errHandler);

    DOMImplementationLS impl =
         (DOMImplementationLS) DOMImplementationRegistry.newInstance()
                 .getDOMImplementation("LS");
    LSSerializer writer = impl.createLSSerializer();
    MyDOMOutput domoutput = new MyDOMOutput();

    domoutput.setByteStream(System.out);
    writer.write(document, domoutput);

    document.normalizeDocument();
    writer.write(document, domoutput);
    assertFalse(errHandler.isError());
}
 

/**
 * Compare contents of golden file with test output file by their document
 * representation.
 * Here we ignore the white space and comments. return true if they're
 * lexical identical.
 * @param goldfile Golden output file name.
 * @param resultFile Test output file name.
 * @return true if two file's document representation are identical.
 *         false if two file's document representation are not identical.
 * @throws javax.xml.parsers.ParserConfigurationException if the
 *         implementation is not available or cannot be instantiated.
 * @throws SAXException If any parse errors occur.
 * @throws IOException if an I/O error occurs reading from the file or a
 *         malformed or unmappable byte sequence is read .
 */
public static boolean compareDocumentWithGold(String goldfile, String resultFile)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    factory.setCoalescing(true);
    factory.setIgnoringElementContentWhitespace(true);
    factory.setIgnoringComments(true);
    DocumentBuilder db = factory.newDocumentBuilder();

    Document goldD = db.parse(Paths.get(goldfile).toFile());
    goldD.normalizeDocument();
    Document resultD = db.parse(Paths.get(resultFile).toFile());
    resultD.normalizeDocument();
    return goldD.isEqualNode(resultD);
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the document root element has a text node with
 * four white space characters, <br>
 * <b>name</b>: element-content-whitespace <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: the text node is discarded
 */
@Test
public void testECWhitespace002() {
    Document doc = null;
    try {
        doc = loadDocument(null, test3_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    Element root = doc.getDocumentElement();
    Text text = doc.createTextNode("\t\n\r ");
    root.appendChild(text);

    DOMConfiguration config = doc.getDomConfig();
    if (!config.canSetParameter("element-content-whitespace", Boolean.FALSE)) {
        System.out.println("OK, setting 'element-content-whitespace' to false is not supported");
        return;
    }
    config.setParameter("element-content-whitespace", Boolean.FALSE);

    if (!config.canSetParameter("validate", Boolean.TRUE)) {
        System.out.println("OK, setting 'validate' to true is not supported");
        return;
    }
    config.setParameter("validate", Boolean.TRUE);

    setHandler(doc);
    doc.normalizeDocument();

    Node firstChild = root.getFirstChild();
    if (firstChild != null) {
        Assert.fail("the first child is " + firstChild + ", but no child is expected");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the document root element has a text node with
 * four white space characters, <br>
 * <b>name</b>: element-content-whitespace <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the text node is preserved
 */
@Test
public void testECWhitespace001() {
    Document doc = null;
    try {
        doc = loadDocument(null, test3_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    Element root = doc.getDocumentElement();
    Text text = doc.createTextNode("\t\n\r ");
    root.appendChild(text);

    DOMConfiguration config = doc.getDomConfig();
    if (!config.canSetParameter("element-content-whitespace", Boolean.TRUE)) {
        Assert.fail("setting 'element-content-whitespace' to true is not supported");
    }
    config.setParameter("element-content-whitespace", Boolean.TRUE);

    if (!config.canSetParameter("validate", Boolean.TRUE)) {
        System.out.println("OK, setting 'validate' to true is not supported");
        return;
    }
    config.setParameter("validate", Boolean.TRUE);

    setHandler(doc);
    doc.normalizeDocument();

    Node firstChild = root.getFirstChild();
    if (firstChild == null || firstChild.getNodeType() != Node.TEXT_NODE || !((Text) firstChild).isElementContentWhitespace()) {
        Assert.fail("the first child is " + firstChild + ", expected a text node with the four whitespace characters");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the doc's root element contains superfluous
 * namespace declarations, <br>
 * <b>name</b>: canonical-form <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the superfluous namespace declarations are
 * removed
 */
@Test
public void testCanonicalForm003() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();

    Element root = doc.getDocumentElement();
    String XMLNS = "http://www.w3.org/2000/xmlns/";
    root.setAttributeNS(XMLNS, "xmlns:extra1", "ExtraNS1");
    root.setAttributeNS(XMLNS, "xmlns:extra2", "ExtraNS2");

    if (!config.canSetParameter("canonical-form", Boolean.TRUE)) {
        System.out.println("OK, setting 'canonical-form' to true is not supported");
        return;
    }
    config.setParameter("canonical-form", Boolean.TRUE);
    setHandler(doc);
    doc.normalizeDocument();

    String xmlns2 = root.getAttributeNS(XMLNS, "extra1");
    if (xmlns2 == null || xmlns2.length() != 0) {
        Assert.fail("superfluous namespace declarations is not removed: xmlns:extra2 = " + xmlns2);
    }

    return; // Status.passed("OK");
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has one CDATASection followed by
 * one Text node, <br>
 * <b>name</b>: cdata-sections <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the CDATASection is left intact
 */
@Test
public void testCdataSections001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    String cdataText = "CDATA CDATA CDATA";
    String textText = "text text text";

    CDATASection cdata = doc.createCDATASection(cdataText);
    Text text = doc.createTextNode(textText);

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("cdata-sections", Boolean.TRUE);

    Element root = doc.getDocumentElement();
    root.appendChild(cdata);
    root.appendChild(text);

    setHandler(doc);
    doc.normalizeDocument();

    Node returned = root.getFirstChild();

    if (returned.getNodeType() != Node.CDATA_SECTION_NODE) {
        Assert.fail("reurned: " + returned + ", expected: CDATASection");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has two Comment nodes, <br>
 * <b>name</b>: comments <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the Comment nodes belong to the root element
 */
@Test
public void testComments001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    Comment comment1 = doc.createComment("comment1");
    Comment comment2 = doc.createComment("comment2");

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("comments", Boolean.TRUE);

    Element root = doc.getDocumentElement();
    root.appendChild(comment1);
    root.appendChild(comment2);

    setHandler(doc);
    doc.normalizeDocument();

    if (comment1.getParentNode() != root) {
        Assert.fail("comment1 is attached to " + comment1.getParentNode() + ", but expected to be a child of root");
    }

    if (comment2.getParentNode() != root) {
        Assert.fail("comment1 is attached to " + comment2.getParentNode() + ", but expected to be a child of root");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element has two Comment nodes, <br>
 * <b>name</b>: comments <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: the root element has no children
 */
@Test
public void testComments002() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    Comment comment1 = doc.createComment("comment1");
    Comment comment2 = doc.createComment("comment2");

    DOMConfiguration config = doc.getDomConfig();
    config.setParameter("comments", Boolean.FALSE);

    Element root = doc.getDocumentElement();
    root.appendChild(comment1);
    root.appendChild(comment2);

    doc.normalizeDocument();

    if (root.getFirstChild() != null) {
        Assert.fail("root has a child " + root.getFirstChild() + ", but expected to has none");
    }

    return; // Status.passed("OK");

}
 

/**
 * Creates a new source that is created by "normalizing" the given
 * source.
 *
 * <p>See the class-level JavaDocs for details.</p>
 *
 * @param originalSource the original source
 */
public NormalizedSource(Source originalSource) {
    if (originalSource != null) {
        Document doc = Convert.toDocument(originalSource);
        doc.normalizeDocument();
        super.setNode(doc);
        setSystemId(originalSource.getSystemId());
    }
}
 

@Override
protected boolean compare(File baselineFile, File comparisonFile) {
    try {
        DocumentBuilder builder = factory.newDocumentBuilder();
        Document baselineXml = builder.parse(baselineFile);
        Document comparisonXml = builder.parse(comparisonFile);

        baselineXml.normalizeDocument();
        comparisonXml.normalizeDocument();

        return XMLUnit.compareXML(baselineXml, comparisonXml).similar();
    } catch (SAXException | IOException | ParserConfigurationException e) {
        throw new TransformationUtilityException("An exception happened when comparing the two XML files", e);
    }
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the attribute has EntityReference to '&lt;', <br>
 * <b>name</b>: well-formed <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: No error is reported
 */
@Test
public void testWellFormed002() {
    Document doc = null;
    try {
        doc = loadDocument(null, test2_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    DOMConfiguration config = doc.getDomConfig();
    if (!config.canSetParameter("well-formed", Boolean.FALSE)) {
        System.out.println("OK, setting 'well-formed' to false is not supported");
        return;
    }
    config.setParameter("well-formed", Boolean.FALSE);

    Element root = doc.getDocumentElement();

    Attr attr = doc.createAttributeNS(null, "attr");
    attr.appendChild(doc.createEntityReference("x"));

    root.setAttributeNode(attr);

    TestHandler testHandler = new TestHandler();
    config.setParameter("error-handler", testHandler);

    doc.normalizeDocument();

    if (testHandler.getError() != null || null != testHandler.getFatalError()) {
        Assert.fail("unexpected error: " + testHandler.getFatalError() + "; " + testHandler.getError());
    }

    return; // Status.passed("OK");

}
 

@Test
public void testMain() throws Exception {

    final boolean[] hadError = new boolean[1];

    DocumentBuilderFactory docBF = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = docBF.newDocumentBuilder();

    Document doc = docBuilder.getDOMImplementation().createDocument("namespaceURI", "ns:root", null);

    CDATASection cdata = doc.createCDATASection("text1]]>text2");
    doc.getDocumentElement().appendChild(cdata);

    DOMConfiguration config = doc.getDomConfig();
    DOMErrorHandler erroHandler = new DOMErrorHandler() {
        public boolean handleError(DOMError error) {
            System.out.println(error.getMessage());
            Assert.assertEquals(error.getType(), "cdata-sections-splitted");
            Assert.assertFalse(hadError[0], "two errors were reported");
            hadError[0] = true;
            return false;
        }
    };
    config.setParameter("error-handler", erroHandler);
    doc.normalizeDocument();
    Assert.assertTrue(hadError[0]);
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: The root contains a CDATASection with the
 * termination marker ']]&gt;', <br>
 * <b>name</b>: split-cdata-sections <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: A warning is reported when the section is
 * splitted
 */
@Test
public void testSplitCDATA001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();
    CDATASection cdata = doc.createCDATASection("text]" + "]>text");
    doc.getDocumentElement().appendChild(cdata);

    TestHandler testHandler = new TestHandler();
    config.setParameter("error-handler", testHandler);

    if (!config.canSetParameter("split-cdata-sections", Boolean.TRUE)) {
        Assert.fail("cannot set the parameters 'split-cdata-sections' to true");
    }
    config.setParameter("split-cdata-sections", Boolean.TRUE);

    doc.normalizeDocument();
    if (null == testHandler.getWarning()) {
        Assert.fail("no warning is reported");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the root element is declared as int and its value
 * has subsequent characters #x9 (tab), #xA (line feed) and #xD (carriage
 * return) , #x20 (space), '1', #x20 (space), <br>
 * <b>name</b>: datatype-normalization <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: after Document.normalizeDocument() is called the
 * value is left unchanged
 */
@Test
public void testDatatypeNormalization002() {
    Document doc = null;
    try {
        doc = loadDocument(test1_xsd_url, test_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    DOMConfiguration config = doc.getDomConfig();

    if (!config.canSetParameter("schema-location", test1_xsd_url) || !config.canSetParameter("schema-type", XMLConstants.W3C_XML_SCHEMA_NS_URI)) {
        System.out.println("cannot set the parameters 'schema-location' and 'schema-type'" + " to '" + test1_xsd_url + "' and '"
                + XMLConstants.W3C_XML_SCHEMA_NS_URI + "' respectively");
        return;
    }
    config.setParameter("schema-type", XMLConstants.W3C_XML_SCHEMA_NS_URI);
    config.setParameter("schema-location", test1_xsd_url);

    if (config.canSetParameter("validate", Boolean.TRUE)) {
        config.setParameter("validate", Boolean.TRUE);
    }

    if (!config.canSetParameter("datatype-normalization", Boolean.FALSE)) {
        Assert.fail("datatype-normalization' to false is not supported");
    }
    config.setParameter("datatype-normalization", Boolean.FALSE);

    Element root = doc.getDocumentElement();
    while (root.getFirstChild() != null) {
        root.removeChild(root.getFirstChild());
    }
    String value = "\t\r\n 1 ";
    root.appendChild(doc.createTextNode(value));

    setHandler(doc);
    doc.normalizeDocument();

    Node child = root.getFirstChild();
    if (child == null || child.getNodeType() != Node.TEXT_NODE || !value.equals(child.getNodeValue())) {
        Assert.fail("child: " + child + ", expected: '\\t\\r\\n 1 '");
    }

    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: The root element is not declared in the schema
 * specified by setting the 'schema-location' and the 'schema-type'
 * parameters., <br>
 * <b>name</b>: validate-if-schema <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: No error is reported
 */
@Test
public void testValidateIfSchema002() {
    DOMImplementation domImpl = null;
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        dbf.setValidating(true);
        domImpl = dbf.newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("test", "ns:undeclared_root", null);

    Element root = doc.getDocumentElement();
    root.appendChild(doc.createTextNode("xxx"));

    DOMConfiguration config = doc.getDomConfig();

    if (!config.canSetParameter("schema-location", test1_xsd_url) || !config.canSetParameter("schema-type", XMLConstants.W3C_XML_SCHEMA_NS_URI)) {
        System.out.println("cannot set the parameters 'schema-location' and 'schema-type'" + " to 'DOMConfigurationTest.xsd' and '"
                + XMLConstants.W3C_XML_SCHEMA_NS_URI + "' respectively");
        return;
    }
    config.setParameter("schema-type", XMLConstants.W3C_XML_SCHEMA_NS_URI);
    config.setParameter("schema-location", test1_xsd_url);

    if (!config.canSetParameter("validate-if-schema", Boolean.TRUE)) {
        System.out.println("OK, setting the parameter 'validate-if-schema'" + " to true is not supported");
        return;
    }

    config.setParameter("validate-if-schema", Boolean.TRUE);
    TestHandler testHandler = new TestHandler();
    config.setParameter("error-handler", testHandler);
    doc.normalizeDocument();
    if (testHandler.getError() != null || null != testHandler.getFatalError()) {
        Assert.fail("unexpected error: " + testHandler.getFatalError() + "; " + testHandler.getError());
    }
    return; // Status.passed("OK");

}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the doc contains one entity and one entity
 * reference, <br>
 * <b>name</b>: entities <br>
 * <b>value</b>: false. <br>
 * <b>Expected results</b>: the entity and the entity reference are removed
 */
@Test
public void testEntities002() {
    Document doc = null;
    try {
        doc = loadDocument(null, test1_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    DOMConfiguration config = doc.getDomConfig();
    if (!config.canSetParameter("entities", Boolean.FALSE)) {
        Assert.fail("setting 'entities' to false is not supported");
    }

    Element root = doc.getDocumentElement();
    root.appendChild(doc.createEntityReference("x"));

    // TODO: remove debug
    NamedNodeMap entities = doc.getDoctype().getEntities();
    Entity entityX = (Entity) entities.getNamedItem("x");
    System.err.println();
    System.err.println("Entity x: " + entityX.getTextContent());
    System.err.println();

    config.setParameter("entities", Boolean.FALSE);

    setHandler(doc);
    doc.normalizeDocument();
    Node child = root.getFirstChild();

    // TODO: restore test, exclude for now to allow other tests to run
    /*
     * if (child == null) { fail("root has no child"); } if
     * (child.getNodeType() != Node.TEXT_NODE ||
     * !"X".equals(child.getNodeValue())) { fail("root's child is " + child
     * + ", expected text node with value 'X'"); }
     *
     * if (doc.getDoctype() == null) { fail("no doctype found"); }
     *
     * if (doc.getDoctype().getEntities() != null &&
     * doc.getDoctype().getEntities().getNamedItem("x") != null) {
     * fail("entity with name 'x' is found, expected to be removed"); }
     */

    return; // Status.passed("OK");
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the doc contains one entity and one entity
 * reference, <br>
 * <b>name</b>: entities <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the entity and the entity reference are left
 * unchanged
 */
@Test
public void testEntities001() {
    Document doc = null;
    try {
        doc = loadDocument(null, test1_xml);
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }

    DOMConfiguration config = doc.getDomConfig();
    if (!config.canSetParameter("entities", Boolean.TRUE)) {
        Assert.fail("setting 'entities' to true is not supported");
    }

    Element root = doc.getDocumentElement();
    root.appendChild(doc.createEntityReference("x"));

    config.setParameter("entities", Boolean.TRUE);

    setHandler(doc);
    doc.normalizeDocument();
    Node child = root.getFirstChild();
    if (child == null) {
        Assert.fail("root has no child");
    }
    if (child.getNodeType() != Node.ENTITY_REFERENCE_NODE) {
        Assert.fail("root's child is " + child + ", expected entity reference &x;");
    }

    if (doc.getDoctype() == null) {
        Assert.fail("no doctype found");
    }

    if (doc.getDoctype().getEntities() == null) {
        Assert.fail("no entitiy found");
    }

    if (doc.getDoctype().getEntities().getNamedItem("x") == null) {
        Assert.fail("no entitiy with name 'x' found");
    }

    return; // Status.passed("OK");
}
 

/**
 * Equivalence class partitioning with state and input values orientation
 * for public void setParameter(String name, Object value) throws
 * DOMException, <br>
 * <b>pre-conditions</b>: the doc contains two subsequent processing
 * instrictions, <br>
 * <b>name</b>: canonical-form <br>
 * <b>value</b>: true. <br>
 * <b>Expected results</b>: the subsequent processing instrictions are
 * separated with a single line break
 */
@Test
public void testCanonicalForm001() {
    DOMImplementation domImpl = null;
    try {
        domImpl = DocumentBuilderFactory.newInstance().newDocumentBuilder().getDOMImplementation();
    } catch (ParserConfigurationException pce) {
        Assert.fail(pce.toString());
    } catch (FactoryConfigurationError fce) {
        Assert.fail(fce.toString());
    }

    Document doc = domImpl.createDocument("namespaceURI", "ns:root", null);

    DOMConfiguration config = doc.getDomConfig();

    Element root = doc.getDocumentElement();
    ProcessingInstruction pi1 = doc.createProcessingInstruction("target1", "data1");
    ProcessingInstruction pi2 = doc.createProcessingInstruction("target2", "data2");

    root.appendChild(pi1);
    root.appendChild(pi2);

    if (!config.canSetParameter("canonical-form", Boolean.TRUE)) {
        System.out.println("OK, setting 'canonical-form' to true is not supported");
        return;
    }

    config.setParameter("canonical-form", Boolean.TRUE);
    setHandler(doc);
    doc.normalizeDocument();

    Node child1 = root.getFirstChild();
    Node child2 = child1.getNextSibling();

    if (child2.getNodeType() == Node.PROCESSING_INSTRUCTION_NODE) {
        Assert.fail("the second child is expected to be a" + "single line break, returned: " + child2);
    }

    // return Status.passed("OK");
}
 

/**
 * Creates a new source that is created by "normalizing" the given
 * document.
 *
 * <p>See the class-level JavaDocs for details.</p>
 *
 * @param doc the original source
 * @param systemId the system id to use for the new source
 */
public NormalizedSource(Document doc, String systemId) {
    if (doc != null) {
        doc.normalizeDocument();
    }
    super.setNode(doc);
    setSystemId(systemId);
}