csvparsertest.java

drools 一个开放源码的规则引擎

package org.drools.decisiontable.parser.csv;

/*
 * Copyright 2005 (C) The Werken Company. All Rights Reserved.
 *
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. The name "drools" must not be used to endorse or promote products derived
 * from this Software without prior written permission of The Werken Company.
 * For written permission, please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "drools" nor may
 * "drools" appear in their names without prior written permission of The Werken
 * Company. "drools" is a registered trademark of The Werken Company.
 *
 * 5. Due credit should be given to The Werken Company.
 * (http://drools.werken.com/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 *
 */


import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.drools.decisiontable.parser.SheetListener;

public class CsvParserTest extends TestCase
{

    public void testCsv()
    {
        MockSheetListener listener = new MockSheetListener();
        CsvLineParser lineParser = new CsvLineParser();
        CsvParser parser = new CsvParser(listener, lineParser);
        
        parser.parseFile(getClass().getResourceAsStream("/data/TestCsv.csv"));
        assertEquals("A", listener.getCell(0, 0));
        assertEquals("B", listener.getCell(0, 1));
        assertEquals("", listener.getCell(2, 0));
        assertEquals("C", listener.getCell(1, 0));
        assertEquals("D", listener.getCell(1, 1));  
        assertEquals("E", listener.getCell(1, 3));

    }

    static class MockSheetListener
        implements
        SheetListener
    {

        Map data = new HashMap( );

        public String getCell(int row,
                              int col)
        {
            return (String) data.get( cellKey( row,
                                               col ) );
        }

        public void startSheet(String name)
        {
        }

        public void finishSheet()
        {
        }

        public void newRow(int rowNumber,
                           int columns)
        {

        }

        public void newCell(int row,
                            int column,
                            String value)
        {

            data.put( cellKey( row,
                               column ),
                      value );
        }

        String cellKey(int row,
                       int column)
        {
            return "R" + row + "C" + column;
        }

    }
}