98 lines
3.7 KiB
Java
98 lines
3.7 KiB
Java
/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package transform;
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import java.io.ByteArrayInputStream;
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import java.io.StringWriter;
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import java.io.UnsupportedEncodingException;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerException;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.stream.StreamResult;
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import javax.xml.transform.stream.StreamSource;
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import org.testng.annotations.Test;
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import javax.xml.transform.OutputKeys;
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import org.testng.Assert;
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/*
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* @test
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* @bug 8180901
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* @library /javax/xml/jaxp/libs /javax/xml/jaxp/unittest
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* @run testng/othervm transform.ResetTest
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* @summary Verifies reset functions
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*/
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public class ResetTest {
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private static final String INPUT_XML = "<a><b>123</b><c/></a>";
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/*
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* Verifies that the reset method sets the Transformer to its original state
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* properly.
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*/
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@Test
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public void testReset() throws Exception {
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TransformerFactory transformerFactory =
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new com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl();
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// run #1
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Transformer transformer = transformerFactory.newTransformer();
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setDefaultOutputProperties(transformer);
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String outputXml1 = transform(INPUT_XML, transformer);
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System.out.println("#1 output XML: " + outputXml1);
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// run #2
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transformer.reset();
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setDefaultOutputProperties(transformer);
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// use different output properties in run #2 (after the 1st reset):
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transformer.setOutputProperty(OutputKeys.INDENT, "yes");
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String outputXml2 = transform(INPUT_XML, transformer);
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System.out.println("#2 output XML: " + outputXml2);
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// run #3
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transformer.reset();
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setDefaultOutputProperties(transformer);
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// use same output properties as run #1 => expect same output
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String outputXml3 = transform(INPUT_XML, transformer);
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System.out.println("#3 output XML: " + outputXml3);
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Assert.assertEquals(outputXml3, outputXml1, "Output is expected to be equal after reset.");
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}
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private static void setDefaultOutputProperties(Transformer transformer) {
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transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
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transformer.setOutputProperty(OutputKeys.METHOD, "xml");
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transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
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}
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private static String transform(String xml, Transformer transformer)
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throws TransformerException, UnsupportedEncodingException {
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StringWriter writer = new StringWriter();
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transformer.transform(new StreamSource(new ByteArrayInputStream(xml.getBytes("UTF-8"))),
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new StreamResult(writer));
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return writer.toString();
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}
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}
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