/*
* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package transform;
import static jaxp.library.JAXPTestUtilities.getSystemProperty;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.testng.Assert;
import org.testng.AssertJUnit;
import org.testng.annotations.Listeners;
import org.testng.annotations.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.ContentHandler;
import org.xml.sax.DTDHandler;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.AttributesImpl;
import com.sun.org.apache.xml.internal.serialize.OutputFormat;
import com.sun.org.apache.xml.internal.serialize.XMLSerializer;
/*
* @test
* @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
* @run testng/othervm -DrunSecMngr=true transform.TransformerTest
* @run testng/othervm transform.TransformerTest
* @summary Transformer Tests
* @bug 6272879 6305029 6505031 8150704 8162598 8169772
*/
@Listeners({jaxp.library.FilePolicy.class})
public class TransformerTest {
/**
* Reads the contents of the given file into a string.
* WARNING: this method adds a final line feed even if the last line of the file doesn't contain one.
*
* @param f
* The file to read
* @return The content of the file as a string, with line terminators as \"n"
* for all platforms
* @throws IOException
* If there was an error reading
*/
private String getFileContentAsString(File f) throws IOException {
try (BufferedReader reader = new BufferedReader(new FileReader(f))) {
String line;
StringBuilder sb = new StringBuilder();
while ((line = reader.readLine()) != null) {
sb.append(line).append("\n");
}
return sb.toString();
}
}
/**
* Utility method for testBug8162598().
* Provides a convenient way to check/assert the expected namespaces
* of a Node and its siblings.
*
* @param test
* The node to check
* @param nstest
* Expected namespace of the node
* @param nsb
* Expected namespace of the first sibling
* @param nsc
* Expected namespace of the first sibling of the first sibling
*/
private void checkNodeNS8162598(Node test, String nstest, String nsb, String nsc) {
String testNodeName = test.getNodeName();
if (nstest == null) {
Assert.assertNull(test.getNamespaceURI(), "unexpected namespace for " + testNodeName);
} else {
Assert.assertEquals(test.getNamespaceURI(), nstest, "unexpected namespace for " + testNodeName);
}
Node b = test.getChildNodes().item(0);
if (nsb == null) {
Assert.assertNull(b.getNamespaceURI(), "unexpected namespace for " + testNodeName + "->b");
} else {
Assert.assertEquals(b.getNamespaceURI(), nsb, "unexpected namespace for " + testNodeName + "->b");
}
Node c = b.getChildNodes().item(0);
if (nsc == null) {
Assert.assertNull(c.getNamespaceURI(), "unexpected namespace for " + testNodeName + "->b->c");
} else {
Assert.assertEquals(c.getNamespaceURI(), nsc, "unexpected namespace for " + testNodeName + "->b->c");
}
}
private class XMLReaderFor6305029 implements XMLReader {
private static final String NAMESPACES = "http://xml.org/sax/features/namespaces";
private static final String NAMESPACE_PREFIXES = "http://xml.org/sax/features/namespace-prefixes";
private boolean namespaces = true;
private boolean namespacePrefixes = false;
private EntityResolver resolver;
private DTDHandler dtdHandler;
private ContentHandler contentHandler;
private ErrorHandler errorHandler;
public boolean getFeature(final String name) throws SAXNotRecognizedException, SAXNotSupportedException {
if (name.equals(NAMESPACES)) {
return namespaces;
} else if (name.equals(NAMESPACE_PREFIXES)) {
return namespacePrefixes;
} else {
throw new SAXNotRecognizedException();
}
}
public void setFeature(final String name, final boolean value) throws SAXNotRecognizedException, SAXNotSupportedException {
if (name.equals(NAMESPACES)) {
namespaces = value;
} else if (name.equals(NAMESPACE_PREFIXES)) {
namespacePrefixes = value;
} else {
throw new SAXNotRecognizedException();
}
}
public Object getProperty(final String name) throws SAXNotRecognizedException, SAXNotSupportedException {
return null;
}
public void setProperty(final String name, final Object value) throws SAXNotRecognizedException, SAXNotSupportedException {
}
public void setEntityResolver(final EntityResolver theResolver) {
this.resolver = theResolver;
}
public EntityResolver getEntityResolver() {
return resolver;
}
public void setDTDHandler(final DTDHandler theHandler) {
dtdHandler = theHandler;
}
public DTDHandler getDTDHandler() {
return dtdHandler;
}
public void setContentHandler(final ContentHandler handler) {
contentHandler = handler;
}
public ContentHandler getContentHandler() {
return contentHandler;
}
public void setErrorHandler(final ErrorHandler handler) {
errorHandler = handler;
}
public ErrorHandler getErrorHandler() {
return errorHandler;
}
public void parse(final InputSource input) throws IOException, SAXException {
parse();
}
public void parse(final String systemId) throws IOException, SAXException {
parse();
}
private void parse() throws SAXException {
contentHandler.startDocument();
contentHandler.startPrefixMapping("prefix", "namespaceUri");
AttributesImpl atts = new AttributesImpl();
if (namespacePrefixes) {
atts.addAttribute("", "xmlns:prefix", "xmlns:prefix", "CDATA", "namespaceUri");
}
contentHandler.startElement("namespaceUri", "localName", namespacePrefixes ? "prefix:localName" : "", atts);
contentHandler.endElement("namespaceUri", "localName", namespacePrefixes ? "prefix:localName" : "");
contentHandler.endPrefixMapping("prefix");
contentHandler.endDocument();
}
}
/*
* @bug 6272879
* @summary Test for JDK-6272879
*/
@Test
public final void testBug6272879() throws IOException, TransformerException {
final String LINE_SEPARATOR = getSystemProperty("line.separator");
final String xsl =
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>" + LINE_SEPARATOR +
"<xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">" + LINE_SEPARATOR +
"<xsl:output method=\"xml\" indent=\"no\" encoding=\"ISO-8859-1\"/>" + LINE_SEPARATOR +
"<xsl:template match=\"/\">" + LINE_SEPARATOR +
"<xsl:element name=\"TransformateurXML\">" + LINE_SEPARATOR +
" <xsl:for-each select=\"XMLUtils/test\">" + LINE_SEPARATOR +
" <xsl:element name=\"test2\">" + LINE_SEPARATOR +
" <xsl:element name=\"valeur2\">" + LINE_SEPARATOR +
" <xsl:attribute name=\"attribut2\">" + LINE_SEPARATOR +
" <xsl:value-of select=\"valeur/@attribut\"/>" + LINE_SEPARATOR +
" </xsl:attribute>" + LINE_SEPARATOR +
" <xsl:value-of select=\"valeur\"/>" + LINE_SEPARATOR +
" </xsl:element>" + LINE_SEPARATOR +
" </xsl:element>" + LINE_SEPARATOR +
" </xsl:for-each>" + LINE_SEPARATOR +
"</xsl:element>" + LINE_SEPARATOR +
"</xsl:template>" + LINE_SEPARATOR +
"</xsl:stylesheet>";
final String sourceXml =
"<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>" + LINE_SEPARATOR +
// "<!DOCTYPE XMLUtils [" + LINE_SEPARATOR +
// "<!ELEMENT XMLUtils (test*)>" + LINE_SEPARATOR +
// "<!ELEMENT test (valeur*)>" + LINE_SEPARATOR +
// "<!ELEMENT valeur (#PCDATA)>" + LINE_SEPARATOR +
// "<!ATTLIST valeur attribut CDATA #REQUIRED>]>" +
// LINE_SEPARATOR +
"<XMLUtils>" + LINE_SEPARATOR +
" <test>" + LINE_SEPARATOR +
" <valeur attribut=\"Attribut 1\">Valeur 1</valeur>" + LINE_SEPARATOR +
" </test>" + LINE_SEPARATOR +
" <test>" + LINE_SEPARATOR +
" <valeur attribut=\"Attribut 2\">Valeur 2</valeur>" + LINE_SEPARATOR +
" </test>" + LINE_SEPARATOR +
"</XMLUtils>";
System.out.println("Stylesheet:");
System.out.println("=============================");
System.out.println(xsl);
System.out.println();
System.out.println("Source before transformation:");
System.out.println("=============================");
System.out.println(sourceXml);
System.out.println();
// transform to DOM result
TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = tf.newTransformer(new StreamSource(new ByteArrayInputStream(xsl.getBytes())));
DOMResult result = new DOMResult();
t.transform(new StreamSource(new ByteArrayInputStream(sourceXml.getBytes())), result);
Document document = (Document)result.getNode();
System.out.println("Result after transformation:");
System.out.println("============================");
OutputFormat format = new OutputFormat();
format.setIndenting(true);
new XMLSerializer(System.out, format).serialize(document);
System.out.println();
System.out.println("Node content for element valeur2:");
System.out.println("=================================");
NodeList nodes = document.getElementsByTagName("valeur2");
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
System.out.println(" Node value: " + node.getFirstChild().getNodeValue());
System.out.println(" Node attribute: " + node.getAttributes().item(0).getNodeValue());
AssertJUnit.assertEquals("Node value mismatch", "Valeur " + (i + 1), node.getFirstChild().getNodeValue());
AssertJUnit.assertEquals("Node attribute mismatch", "Attribut " + (i + 1), node.getAttributes().item(0).getNodeValue());
}
}
/*
* @bug 6305029
* @summary Test for JDK-6305029
*/
@Test
public final void testBug6305029() throws TransformerException {
final String XML_DOCUMENT = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + "<prefix:localName xmlns:prefix=\"namespaceUri\"/>";
// test SAXSource
SAXSource saxSource = new SAXSource(new XMLReaderFor6305029(), new InputSource());
StringWriter resultWriter = new StringWriter();
TransformerFactory tf = TransformerFactory.newInstance();
tf.newTransformer().transform(saxSource, new StreamResult(resultWriter));
AssertJUnit.assertEquals("Identity transform of SAXSource", XML_DOCUMENT, resultWriter.toString());
// test StreamSource
StreamSource streamSource = new StreamSource(new StringReader(XML_DOCUMENT));
resultWriter = new StringWriter();
tf.newTransformer().transform(streamSource, new StreamResult(resultWriter));
AssertJUnit.assertEquals("Identity transform of StreamSource", XML_DOCUMENT, resultWriter.toString());
}
/*
* @bug 6505031
* @summary Test transformer parses keys and their values coming from different xml documents.
*/
@Test
public final void testBug6505031() throws TransformerException {
TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = tf.newTransformer(new StreamSource(getClass().getResource("transform.xsl").toString()));
t.setParameter("config", getClass().getResource("config.xml").toString());
t.setParameter("mapsFile", getClass().getResource("maps.xml").toString());
StringWriter sw = new StringWriter();
t.transform(new StreamSource(getClass().getResource("template.xml").toString()), new StreamResult(sw));
String s = sw.toString();
Assert.assertTrue(s.contains("map1key1value") && s.contains("map2key1value"));
}
/*
* @bug 8150704
* @summary Test that XSL transformation with lots of temporary result trees will not run out of DTM IDs.
*/
@Test
public final void testBug8150704() throws TransformerException, IOException {
System.out.println("Testing transformation of Bug8150704-1.xml...");
TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = tf.newTransformer(new StreamSource(getClass().getResource("Bug8150704-1.xsl").toString()));
StringWriter sw = new StringWriter();
t.transform(new StreamSource(getClass().getResource("Bug8150704-1.xml").toString()), new StreamResult(sw));
String resultstring = sw.toString().replaceAll("\\r\\n", "\n").replaceAll("\\r", "\n");
String reference = getFileContentAsString(new File(getClass().getResource("Bug8150704-1.ref").getPath()));
Assert.assertEquals(resultstring, reference, "Output of transformation of Bug8150704-1.xml does not match reference");
System.out.println("Passed.");
System.out.println("Testing transformation of Bug8150704-2.xml...");
t = tf.newTransformer(new StreamSource(getClass().getResource("Bug8150704-2.xsl").toString()));
sw = new StringWriter();
t.transform(new StreamSource(getClass().getResource("Bug8150704-2.xml").toString()), new StreamResult(sw));
resultstring = sw.toString().replaceAll("\\r\\n", "\n").replaceAll("\\r", "\n");
reference = getFileContentAsString(new File(getClass().getResource("Bug8150704-2.ref").getPath()));
Assert.assertEquals(resultstring, reference, "Output of transformation of Bug8150704-2.xml does not match reference");
System.out.println("Passed.");
}
/*
* @bug 8162598
* @summary Test XSLTC handling of namespaces, especially empty namespace definitions to reset the
* default namespace
*/
@Test
public final void testBug8162598() throws IOException, TransformerException {
final String LINE_SEPARATOR = getSystemProperty("line.separator");
final String xsl =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + LINE_SEPARATOR +
"<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" version=\"1.0\">" + LINE_SEPARATOR +
" <xsl:template match=\"/\">" + LINE_SEPARATOR +
" <root xmlns=\"ns1\">" + LINE_SEPARATOR +
" <xsl:call-template name=\"transform\"/>" + LINE_SEPARATOR +
" </root>" + LINE_SEPARATOR +
" </xsl:template>" + LINE_SEPARATOR +
" <xsl:template name=\"transform\">" + LINE_SEPARATOR +
" <test1 xmlns=\"ns2\"><b xmlns=\"ns2\"><c xmlns=\"\"></c></b></test1>" + LINE_SEPARATOR +
" <test2 xmlns=\"ns1\"><b xmlns=\"ns2\"><c xmlns=\"\"></c></b></test2>" + LINE_SEPARATOR +
" <test3><b><c xmlns=\"\"></c></b></test3>" + LINE_SEPARATOR +
" <test4 xmlns=\"\"><b><c xmlns=\"\"></c></b></test4>" + LINE_SEPARATOR +
" <test5 xmlns=\"ns1\"><b><c xmlns=\"\"></c></b></test5>" + LINE_SEPARATOR +
" <test6 xmlns=\"\"/>" + LINE_SEPARATOR +
" </xsl:template>" + LINE_SEPARATOR +
"</xsl:stylesheet>";
final String sourceXml =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?><aaa></aaa>" + LINE_SEPARATOR;
System.out.println("Stylesheet:");
System.out.println("=============================");
System.out.println(xsl);
System.out.println();
System.out.println("Source before transformation:");
System.out.println("=============================");
System.out.println(sourceXml);
System.out.println();
// transform to DOM result
TransformerFactory tf = TransformerFactory.newInstance();
Transformer t = tf.newTransformer(new StreamSource(new ByteArrayInputStream(xsl.getBytes())));
DOMResult result = new DOMResult();
t.transform(new StreamSource(new ByteArrayInputStream(sourceXml.getBytes())), result);
Document document = (Document)result.getNode();
System.out.println("Result after transformation:");
System.out.println("============================");
OutputFormat format = new OutputFormat();
format.setIndenting(true);
new XMLSerializer(System.out, format).serialize(document);
System.out.println();
checkNodeNS8162598(document.getElementsByTagName("test1").item(0), "ns2", "ns2", null);
checkNodeNS8162598(document.getElementsByTagName("test2").item(0), "ns1", "ns2", null);
checkNodeNS8162598(document.getElementsByTagName("test3").item(0), null, null, null);
checkNodeNS8162598(document.getElementsByTagName("test4").item(0), null, null, null);
checkNodeNS8162598(document.getElementsByTagName("test5").item(0), "ns1", "ns1", null);
Assert.assertNull(document.getElementsByTagName("test6").item(0).getNamespaceURI(), "unexpected namespace for test6");
}
/**
* @bug 8169772
* @summary Test transformation of DOM with null valued text node
*
* This test would throw a NullPointerException during transform when the
* fix was not present.
*/
@Test
public final void testBug8169772() throws ParserConfigurationException,
SAXException, IOException, TransformerException
{
// create a small DOM
Document doc = DocumentBuilderFactory.newInstance().
newDocumentBuilder().parse(
new ByteArrayInputStream(
"<?xml version=\"1.0\"?><DOCROOT/>".getBytes()
)
);
// insert a bad element
Element e = doc.createElement("ERROR");
e.appendChild(doc.createTextNode(null));
doc.getDocumentElement().appendChild(e);
// transform
ByteArrayOutputStream bos = new ByteArrayOutputStream();
TransformerFactory.newInstance().newTransformer().transform(
new DOMSource(doc.getDocumentElement()), new StreamResult(bos)
);
System.out.println("Transformation result (DOM with null text node):");
System.out.println("================================================");
System.out.println(bos);
}
}