jacsonreadertest.java

java编写的OCR软件

package de.spieleck.app.jacson;

import junit.framework.TestCase;
import junit.framework.Test;
import junit.framework.TestSuite;

import java.io.*;
import java.util.*;

/**
 * Master test to test Jacson at the plain application level.
 */
public class JacsonReaderTest
    extends TestCase
    implements JacsonNames, NamesForTesting
{
    protected BufferedReader br;

    public void setUp()
    {
    }

    public void tearDown()
    {
        br = null;
    }

    /**
     * Simple application of a Jacson Reader.
     */
    public void testReader1()
        throws Exception
    {
        internalTest(basePath+"jacsonReaderTest.conf", 
                      basePath+"jacsonReaderTest.in", 
                      basePath+"jacsonReaderTest.list");
    }

    /**
     * Nested invocation of Jacson Readers.
     */
    public void testReader2()
        throws Exception
    {
        Reader r = new InputStreamReader(new FileInputStream(
                                        basePath+"jacsonReaderTest.in"));
        JacsonReader jr =new JacsonReader(r ,basePath+"jacsonReaderTest1.conf");
        JacsonReader jr2=new JacsonReader(jr,basePath+"jacsonReaderTest2.conf");
        stupidDiff(jr2, basePath + "jacsonReaderTest.in");
    }

    protected void internalTest(String cName, String data, String expected)
        throws Exception
    {
        Reader r = new InputStreamReader(new FileInputStream(data));
        JacsonReader jr = new JacsonReader(r, cName);
        stupidDiff(jr, expected);
    }

    protected void stupidDiff(Reader jr, String expected)
        throws Exception
    {
        BufferedReader br = new BufferedReader(jr);
        BufferedReader br2 = new BufferedReader(new InputStreamReader(
                                      new FileInputStream(expected)));
        String l1 = null;
        String l2 = null;
        while ( true )
        {
            l2 = br2.readLine();
            l1 = br.readLine();
            if ( l2 == null || l1 == null )
                break;
            assertEquals("Result works.", l2, l1);
        }
        assertNull("Filtered Stream not finished", l1);
        assertNull("Test Input not finished", l2);
    }

    public static Test suite() {
        TestSuite suite = new TestSuite(JacsonReaderTest.class);
        return suite;
    }
    
    public static void main(java.lang.String[] args) {
        junit.textui.TestRunner.run(suite());
    }
}
//
//    Jacson - Text Filtering with Java.
//    Copyright (C) 2002 Frank S. Nestel (nestefan -at- users.sourceforge.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
//