com.gtdfree.test.XMLTest.java Source code

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Here is the source code for com.gtdfree.test.XMLTest.java

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/*
 *    Copyright (C) 2008-2010 Igor Kriznar
 *    
 *    This file is part of GTD-Free.
 *    
 *    GTD-Free is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *    
 *    GTD-Free 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 for more details.
 *    
 *    You should have received a copy of the GNU General Public License
 *    along with GTD-Free.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.gtdfree.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamReader;

import org.apache.commons.lang.StringEscapeUtils;

import junit.framework.TestCase;

public class XMLTest extends TestCase {

    public void testRegularExpression() {

        try {

            Pattern pattern = Pattern.compile("<\\?.*?encoding\\s*?=.*?\\?>", Pattern.CASE_INSENSITIVE);
            Matcher matcher = pattern.matcher(
                    "<?xml version=\"1.0\" encoding=\"UTF-8\"?><gtd-data version=\"2.1\" modified=\"2008-10-10T12:42:55.905+0200\">");
            System.out.println(matcher.toString());
            assertTrue(matcher.find());

            pattern = Pattern.compile("<\\?.*?encoding\\s*?=.*?\\?>", Pattern.CASE_INSENSITIVE);
            matcher = pattern.matcher(
                    "\n\r\n<?xml version=\"1.0\" encoding=\"UTF-8\"?><gtd-data version=\"2.1\" modified=\"2008-10-12T23:50:46.176+0200\">");
            System.out.println(matcher.toString());
            assertTrue(matcher.find());

            pattern = Pattern.compile("<\\?.*?encoding\\s*?=.*?\\?>", Pattern.CASE_INSENSITIVE);
            matcher = pattern.matcher(
                    "\n\r\n<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\n<gtd-data version=\"2.1\" modified=\"2008-10-12T23:50:46.176+0200\">");
            System.out.println(matcher.toString());
            assertTrue(matcher.find());

        } catch (Exception e) {
            e.printStackTrace();
            fail(e.getMessage());
        }

    }

    public void testParserEncoding() {

        try {

            File file = new File("./src/test/resources/gtd-free-data_2.1.xml");
            InputStream is = new FileInputStream(file);
            XMLStreamReader r = XMLInputFactory.newInstance().createXMLStreamReader(is);
            System.out.println(r.getEncoding());
            assertEquals("UTF-8", r.getEncoding());
            while (r.hasNext()) {
                r.next();
            }
            r.close();
            is.close();

            file = new File("./src/test/resources/gtd-free-data_WIN1250_2.1.xml");
            is = new FileInputStream(file);
            r = XMLInputFactory.newInstance().createXMLStreamReader(is);
            System.out.println(r.getEncoding());
            assertEquals("UTF-8", r.getEncoding());
            try {
                while (r.hasNext()) {
                    r.next();
                }
                fail("This should not happend.");
            } catch (Exception e) {
                //e.printStackTrace();
            }
            r.close();
            is.close();

            file = new File("./src/test/resources/gtd-free-data_2.1_enc.xml");
            is = new FileInputStream(file);
            r = XMLInputFactory.newInstance().createXMLStreamReader(is);
            System.out.println(r.getEncoding());
            assertEquals("UTF-8", r.getEncoding());
            while (r.hasNext()) {
                r.next();
            }
            r.close();
            is.close();

            file = new File("./src/test/resources/gtd-free-data_WIN1250_2.1_enc.xml");
            is = new FileInputStream(file);
            r = XMLInputFactory.newInstance().createXMLStreamReader(is);
            System.out.println(r.getEncoding());
            assertEquals("WINDOWS-1250", r.getEncoding());
            while (r.hasNext()) {
                r.next();
            }
            r.close();
            is.close();

        } catch (Exception e) {

            e.printStackTrace();
            fail(e.getMessage());

        }

    }

    public void testEscapes() {
        String bad = "aa" + '\n' + "d";

        System.out.println(bad);
        System.out.println(StringEscapeUtils.escapeXml(bad));
        System.out.println(StringEscapeUtils.escapeJava(bad));

    }

}