Ant example source code file (ChangeLogWriterTest.java)

This example Ant source code file (ChangeLogWriterTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

bytearrayoutputstream, changelogwriter, changelogwriter, cvsentry, cvsentry, date, inputstream, io, nullcontenthandler, printwriter, sax, saxexception, saxexception, string, string, testcase, util

The ChangeLogWriterTest.java source code

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.apache.tools.ant.taskdefs.cvslib;

import junit.framework.TestCase;

import java.util.Date;
import java.io.PrintWriter;
import java.io.OutputStreamWriter;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.InputStream;

import org.apache.tools.ant.util.JAXPUtils;
import org.xml.sax.XMLReader;
import org.xml.sax.InputSource;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;
import org.xml.sax.Locator;
import org.xml.sax.Attributes;

/**
 *  Test for the cvslib ChangeLogWriter
 */
public class ChangeLogWriterTest extends TestCase {

    private ChangeLogWriter writer = new ChangeLogWriter();

    public void testNonUTF8Characters() throws Exception {
        CVSEntry entry = new CVSEntry(new Date(), "Se\u00f1orita", "2003 < 2004 && 3 > 5");
        entry.addFile("Medicare & review.doc", "1.1");
        entry.addFile("El\u00e8ments de style", "1.2");
        CVSEntry[] entries = { entry };

        ByteArrayOutputStream output = new ByteArrayOutputStream();
        PrintWriter pwriter = new PrintWriter(new OutputStreamWriter(output, "UTF-8"));
        writer.printChangeLog(pwriter, entries);

        // make sure that the parsing does not break
        XMLReader xmlReader = JAXPUtils.getXMLReader();
        InputStream input = new ByteArrayInputStream(output.toByteArray());
        xmlReader.setContentHandler(new NullContentHandler());
        xmlReader.parse(new InputSource(input));
    }

    public static class NullContentHandler implements ContentHandler {
        public void endDocument() throws SAXException {
        }

        public void startDocument() throws SAXException {
        }

        public void characters(char ch[], int start, int length) throws SAXException {
            String debug = new String(ch, start, length);
        }

        public void ignorableWhitespace(char ch[], int start, int length) throws SAXException {
        }

        public void endPrefixMapping(String prefix) throws SAXException {
        }

        public void skippedEntity(String name) throws SAXException {
        }

        public void setDocumentLocator(Locator locator) {
        }

        public void processingInstruction(String target, String data) throws SAXException {
        }

        public void startPrefixMapping(String prefix, String uri) throws SAXException {
        }

        public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
        }

        public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException {
        }
    }
}