postnettest.java

生成二维条形码的java程序

/*
 * Copyright 2003,2004 Jeremias Maerki.
 * 
 * Licensed 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.krysalis.barcode4j.impl;

import junit.framework.TestCase;

import org.krysalis.barcode4j.ChecksumMode;
import org.krysalis.barcode4j.impl.postnet.POSTNET;
import org.krysalis.barcode4j.impl.postnet.POSTNETBean;
import org.krysalis.barcode4j.impl.postnet.POSTNETLogicImpl;

import org.apache.avalon.framework.configuration.DefaultConfiguration;

/**
 * Test class for the POSTNET implementation.
 * 
 * @author Chris Dolphy
 * @version $Id: POSTNETTest.java,v 1.5 2008/05/13 13:00:43 jmaerki Exp $
 */
public class POSTNETTest extends TestCase {

    public POSTNETTest(String name) {
        super(name);
    }

    public void testChecksum() throws Exception {
        assertEquals('1', POSTNETLogicImpl.calcChecksum("75368"));
        assertEquals('7', POSTNETLogicImpl.calcChecksum("110119000"));
        assertEquals('7', POSTNETLogicImpl.calcChecksum("11011-9000"));
        assertEquals('0', POSTNETLogicImpl.calcChecksum("400017265951"));
    }
    
    public void testIllegalArguments() throws Exception {
        try {
            POSTNET impl = new POSTNET();
            impl.generateBarcode(null, null);
            fail("Expected an NPE");
        } catch (NullPointerException npe) {
            assertNotNull("Error message is empty", npe.getMessage());
        }
    }
    
    public void testIgnoreChars() throws Exception {
        assertEquals("75368", POSTNETLogicImpl.removeIgnoredCharacters("75368"));
        assertEquals("110119000", POSTNETLogicImpl.removeIgnoredCharacters("11011-9000"));
    }
    
    public void testLogic() throws Exception {
        StringBuffer sb = new StringBuffer();
        POSTNETLogicImpl logic;
        String expected;
        
        try {
            logic = new POSTNETLogicImpl(ChecksumMode.CP_AUTO, false);
            logic.generateBarcodeLogic(new NullClassicBarcodeLogicHandler(), "123桷