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Java > Open Source Codes > org > krysalis > barcode > impl > EAN8Test


1 /*
2  * $Id: EAN8Test.java,v 1.1 2003/04/08 08:54:14 jmaerki Exp $
3  * ============================================================================
4  * The Krysalis Patchy Software License, Version 1.1_01
5  * Copyright (c) 2002-2003 Nicola Ken Barozzi. All rights reserved.
6  *
7  * This Licence is compatible with the BSD licence as described and
8  * approved by http://www.opensource.org/, and is based on the
9  * Apache Software Licence Version 1.1.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  *
15  * 1. Redistributions of source code must retain the above copyright
16  * notice, this list of conditions and the following disclaimer.
17  *
18  * 2. Redistributions in binary form must reproduce the above copyright
19  * notice, this list of conditions and the following disclaimer in
20  * the documentation and/or other materials provided with the
21  * distribution.
22  *
23  * 3. The end-user documentation included with the redistribution,
24  * if any, must include the following acknowledgment:
25  * "This product includes software developed for project
26  * Krysalis (http://www.krysalis.org/)."
27  * Alternately, this acknowledgment may appear in the software itself,
28  * if and wherever such third-party acknowledgments normally appear.
29  *
30  * 4. The names "Krysalis" and "Nicola Ken Barozzi" and
31  * "Krysalis Barcode" must not be used to endorse or promote products
32  * derived from this software without prior written permission. For
33  * written permission, please contact nicolaken@krysalis.org.
34  *
35  * 5. Products derived from this software may not be called "Krysalis",
36  * "Krysalis Barcode", nor may "Krysalis" appear in their name,
37  * without prior written permission of Nicola Ken Barozzi.
38  *
39  * 6. This software may contain voluntary contributions made by many
40  * individuals, who decided to donate the code to this project in
41  * respect of this licence, and was originally created by
42  * Jeremias Maerki <jeremias@maerki.org>.
43  *
44  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
45  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
46  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
47  * DISCLAIMED. IN NO EVENT SHALL THE KRYSALIS PROJECT OR
48  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
51  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
52  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
53  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
54  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55  * SUCH DAMAGE.
56  * ====================================================================
57  */

58 package org.krysalis.barcode.impl;
59
60 import org.krysalis.barcode.ChecksumMode;
61
62 import junit.framework.TestCase;
63
64 /**
65  * Test class for the EAN-8 implementation.
66  *
67  * @author Jeremias Maerki
68  */

69 public class EAN8Test extends TestCase {
70
71     public EAN8Test(String JavaDoc name) {
72         super(name);
73     }
74
75     public void testIllegalArguments() throws Exception JavaDoc {
76         try {
77             EAN8 impl = new EAN8();
78             impl.generateBarcode(null, null);
79             fail("Expected an NPE");
80         } catch (NullPointerException JavaDoc npe) {
81             assertNotNull("Error message is empty", npe.getMessage());
82         }
83
84         //Test invalid characters in message
85
try {
86             EAN8LogicImpl logic = new EAN8LogicImpl(ChecksumMode.CP_AUTO);
87             logic.generateBarcodeLogic(new NullClassicBarcodeLogicHandler(), "1232");
88             fail("Expected an exception complaining about illegal characters");
89         } catch (IllegalArgumentException JavaDoc iae) {
90             //must fail
91
}
92         
93         //Test less than 8 characters
94
try {
95             EAN8LogicImpl logic = new EAN8LogicImpl(ChecksumMode.CP_AUTO);
96             logic.generateBarcodeLogic(new NullClassicBarcodeLogicHandler(), "123");
97             fail("Expected an exception complaining about invalid message length");
98         } catch (IllegalArgumentException JavaDoc iae) {
99             //must fail
100
}
101         
102         //Test more than 9 characters
103
try {
104             EAN8LogicImpl logic = new EAN8LogicImpl(ChecksumMode.CP_AUTO);
105             logic.generateBarcodeLogic(
106                     new NullClassicBarcodeLogicHandler(),
107                     "123456789012344567890");
108             fail("Expected an exception complaining about invalid message length");
109         } catch (IllegalArgumentException JavaDoc iae) {
110             //must fail
111
}
112     }
113
114     public void testLogic() throws Exception JavaDoc {
115         StringBuffer JavaDoc sb = new StringBuffer JavaDoc();
116         EAN8LogicImpl logic;
117         String JavaDoc expected;
118         
119         logic = new EAN8LogicImpl(ChecksumMode.CP_AUTO);
120         logic.generateBarcodeLogic(new MockClassicBarcodeLogicHandler(sb), "2213933");
121         expected = "<BC>"
122             + "<SBG:upc-ean-guard:null>B1W1B1</SBG>"
123             + "<SBG:upc-ean-group:2213>"
124                 + "<SBG:msg-char:2>W2B1W2B2</SBG>"
125                 + "<SBG:msg-char:2>W2B1W2B2</SBG>"
126                 + "<SBG:msg-char:1>W2B2W2B1</SBG>"
127                 + "<SBG:msg-char:3>W1B4W1B1</SBG>"
128             + "</SBG>"
129             + "<SBG:upc-ean-guard:null>W1B1W1B1W1</SBG>"
130             + "<SBG:upc-ean-group:9337>"
131                 + "<SBG:msg-char:9>B3W1B1W2</SBG>"
132                 + "<SBG:msg-char:3>B1W4B1W1</SBG>"
133                 + "<SBG:msg-char:3>B1W4B1W1</SBG>"
134                 + "<SBG:upc-ean-check:7>"
135                     + "<SBG:msg-char:7>B1W3B1W2</SBG>"
136                 + "</SBG>"
137             + "</SBG>"
138             + "<SBG:upc-ean-guard:null>B1W1B1</SBG>"
139             + "</BC>";
140         //System.out.println(expected);
141
//System.out.println(sb.toString());
142
assertEquals(expected, sb.toString());
143
144         //The same but with check mode
145
sb.setLength(0);
146         logic = new EAN8LogicImpl(ChecksumMode.CP_CHECK);
147         logic.generateBarcodeLogic(new MockClassicBarcodeLogicHandler(sb), "22139337");
148         //System.out.println(expected);
149
//System.out.println(sb.toString());
150
assertEquals(expected, sb.toString());
151         
152     }
153
154 }
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