/*

 * Copyright (c) 2003, 2015, 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

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 */

package test.gaptest;

import static javax.xml.transform.OutputKeys.ENCODING;

import static javax.xml.transform.OutputKeys.INDENT;

import static org.testng.Assert.assertEquals;

import java.io.StringReader;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerConfigurationException;

import javax.xml.transform.TransformerFactory;

import javax.xml.transform.stream.StreamSource;

import jaxp.library.JAXPBaseTest;

import org.testng.annotations.Test;

/*

 * @bug 4512806

 * @summary test transformer.setOutputProperties(null)

 */

public class Bug4512806 extends JAXPBaseTest {

    @Test

    public void testProperty() throws TransformerConfigurationException {

        /* Create a transform factory instance */

        TransformerFactory tfactory = TransformerFactory.newInstance();

        /* Create a StreamSource instance */

        StreamSource streamSource = new StreamSource(new StringReader(xslData));

        transformer = tfactory.newTransformer(streamSource);

        transformer.setOutputProperty(INDENT, "no");

        transformer.setOutputProperty(ENCODING, "UTF-16");

        assertEquals(printPropertyValue(INDENT), "indent=no");

        assertEquals(printPropertyValue(ENCODING), "encoding=UTF-16");

        transformer.setOutputProperties(null);

        assertEquals(printPropertyValue(INDENT), "indent=yes");

        assertEquals(printPropertyValue(ENCODING), "encoding=UTF-8");

    }

    private String printPropertyValue(String name) {

        return name + "=" + transformer.getOutputProperty(name);

    }

    private Transformer transformer;

    private static final String xslData = "<?xml version='1.0'?>"

            + "<xsl:stylesheet"

            + " version='1.0'"

            + " xmlns:xsl='http://www.w3.org/1999/XSL/Transform'"

            + ">\n"

            + "   <xsl:output method='xml' indent='yes'"

            + " encoding='UTF-8'/>\n"

            + "   <xsl:template match='/'>\n"

            + "     Hello World! \n"

            + "   </xsl:template>\n"

            + "</xsl:stylesheet>";

}