groupingfiltertest.java

java编写的OCR软件

/*
    Jacson
    Copyright (C) 2005 Patrick Carl, pcs_org at users.sf.net
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
 
    This library 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
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 */

package de.spieleck.app.jacson.filter;

import de.spieleck.app.jacson.JacsonException;
import de.spieleck.app.jacson.JacsonRegistry;
import de.spieleck.app.jacson.source.LineChunkSource;
import de.spieleck.config.Config;
import de.spieleck.config.ConfigNode;
import org.xml.sax.InputSource;



/**
 * Test class for GroupingFilter
 * 
 * @author pcs
 * @version $Id:$
 * @since 0.90
 */

public class GroupingFilterTest extends FilterTestBase {
    
    private GroupingFilter filter = new GroupingFilter(";");

    private static final String DATA = "test/data/filter/groupingfilter.data";

    private static final int EXPECTED_COUNT = 3;
    
    private int count = 0;
    
    private static String[] startStrings = {
        "#DB-Script for WmTipp",
        "\nCREATE TABLE tipp",
        "\nCREATE TABLE player"              
    };

    private boolean error = false;
    
    public void testGroupingFilter() throws Exception{
        LineChunkSource src = new LineChunkSource(DATA, false);
        filter.setDrain(this);
        String c;
        while ((c=src.nextChunk()) != null)
            filter.putChunk(c);
        assertTrue(count == EXPECTED_COUNT);
        assertFalse(error);
    }
    
    public void putChunk(String chunk) throws JacsonException {
        error = !(chunk.startsWith(startStrings[count]));
        if(error)
            System.err.println("Chunk mismatch. Expected " + startStrings[count] +", " +
                    "received " + chunk);
        count++;
    }


}