1 /*
2 * $Source: /usr/cvsroot/melati/melati/src/test/java/org/melati/util/test/AcceptCharsetTest.java,v $
3 * $Revision: 1.7 $
4 *
5 * Copyright (C) 2003 Jim Wright
6 *
7 * Part of Melati (http://melati.org), a framework for the rapid
8 * development of clean, maintainable web applications.
9 *
10 * Melati is free software; Permission is granted to copy, distribute
11 * and/or modify this software under the terms either:
12 *
13 * a) the GNU General Public License as published by the Free Software
14 * Foundation; either version 2 of the License, or (at your option)
15 * any later version,
16 *
17 * or
18 *
19 * b) any version of the Melati Software License, as published
20 * at http://melati.org
21 *
22 * You should have received a copy of the GNU General Public License and
23 * the Melati Software License along with this program;
24 * if not, write to the Free Software Foundation, Inc.,
25 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
26 * GNU General Public License and visit http://melati.org to obtain the
27 * Melati Software License.
28 *
29 * Feel free to contact the Developers of Melati (http://melati.org),
30 * if you would like to work out a different arrangement than the options
31 * outlined here. It is our intention to allow Melati to be used by as
32 * wide an audience as possible.
33 *
34 * This program is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
37 * GNU General Public License for more details.
38 *
39 * Contact details for copyright holder:
40 *
41 * Jim Wright <jimw@paneris.org>
42 * Bohemian Enterprise
43 * Predmerice nad Jizerou 77
44 * 294 74
45 * Mlada Boleslav
46 * Czech Republic
47 */
48
49 package org.melati.util.test;
50
51
52 import junit.framework.TestCase;
53
54 import org.melati.util.AcceptCharset;
55 import org.melati.util.HttpHeader;
56
57 /**
58 * Tests the corresponding class in the superpackage.
59 *
60 * @see AcceptCharset
61 * @author jimw@paneris.org
62 * @version $Version: $
63 */
64 public class AcceptCharsetTest extends TestCase {
65
66 /**
67 * Constructor.
68 */
69 public AcceptCharsetTest(String testCaseName) {
70 super(testCaseName);
71 }
72
73 /**
74 * Test choosing charsets.
75 */
76 public void testChoices() throws Exception {
77
78 String headerValue = "ISO-8859-2, utf-8;q=0.66, *;q=0.66";
79 String supportedPreference[] = new String[] {
80 "UTF-16",
81 "UTF-8",
82 "ISO-8859-1",
83 };
84 AcceptCharset ac = new AcceptCharset(headerValue, supportedPreference);
85 assertEquals("ISO-8859-2", ac.clientChoice());
86 assertEquals("UTF-16", ac.serverChoice());
87
88 headerValue = "utf-8;q=0.66,ISO-8859-3,ISO-8859-2";
89 supportedPreference = new String[] {
90 "ISO-8859-1",
91 "UTF-16",
92 "UTF-8",
93 "BOLLOX",
94 };
95
96 ac = new AcceptCharset(headerValue, supportedPreference);
97 assertEquals("ISO-8859-3", ac.clientChoice());
98 assertEquals("ISO-8859-1", ac.serverChoice());
99
100 headerValue = "*;q=0.0";
101 supportedPreference = new String[] {
102 "UTF-16",
103 "UTF-8",
104 "BOLLOX",
105 "ISO-8859-1",
106 };
107 ac = new AcceptCharset(headerValue, supportedPreference);
108 assertEquals(null, ac.clientChoice());
109 assertEquals(null, ac.serverChoice());
110
111 ac = new AcceptCharset(null, supportedPreference);
112 assertEquals("ISO-8859-1", ac.clientChoice());
113 assertEquals("ISO-8859-1", ac.serverChoice());
114
115 try {
116 ac = new AcceptCharset("BOLLOX", supportedPreference);
117 fail("Should have blown up");
118 } catch (HttpHeader.HttpHeaderException e) {
119 e = null;
120 }
121
122 }
123
124 }
125