1 /*
2 * $Source: /usr/cvsroot/melati/melati/src/test/java/org/melati/util/test/AcceptCharsetTest.java,v $
3 * $Revision: 1.9 $
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 java.util.Arrays;
53
54 import junit.framework.TestCase;
55
56 import org.melati.util.AcceptCharset;
57 import org.melati.util.HttpHeader;
58
59 /**
60 * Tests the corresponding class in the superpackage.
61 *
62 * @see AcceptCharset
63 * @author jimw At paneris.org
64 * @version $Version: $
65 */
66 public class AcceptCharsetTest extends TestCase {
67
68 /**
69 * Constructor.
70 */
71 public AcceptCharsetTest(String testCaseName) {
72 super(testCaseName);
73 }
74
75 /**
76 * Test choosing charsets.
77 */
78 public void testChoices() throws Exception {
79
80 String headerValue = "ISO-8859-2, utf-8;q=0.66, *;q=0.66";
81 String supportedPreference[] = new String[] {
82 "UTF-16",
83 "UTF-8",
84 "ISO-8859-1",
85 };
86 AcceptCharset ac = new AcceptCharset(headerValue, Arrays.asList(supportedPreference));
87 assertEquals("ISO-8859-2", ac.clientChoice());
88 assertEquals("UTF-16", ac.serverChoice());
89
90 headerValue = "utf-8;q=0.66,ISO-8859-3,ISO-8859-2";
91 supportedPreference = new String[] {
92 "ISO-8859-1",
93 "UTF-16",
94 "UTF-8",
95 "BOLLOX",
96 };
97
98 ac = new AcceptCharset(headerValue, Arrays.asList(supportedPreference));
99 assertEquals("ISO-8859-3", ac.clientChoice());
100 assertEquals("ISO-8859-1", ac.serverChoice());
101
102 headerValue = "*;q=0.0";
103 supportedPreference = new String[] {
104 "UTF-16",
105 "UTF-8",
106 "BOLLOX",
107 "ISO-8859-1",
108 };
109 ac = new AcceptCharset(headerValue, Arrays.asList(supportedPreference));
110 assertEquals(null, ac.clientChoice());
111 assertEquals(null, ac.serverChoice());
112
113 ac = new AcceptCharset(null, Arrays.asList(supportedPreference));
114 assertEquals("ISO-8859-1", ac.clientChoice());
115 assertEquals("ISO-8859-1", ac.serverChoice());
116
117 try {
118 ac = new AcceptCharset("BOLLOX", Arrays.asList(supportedPreference));
119 fail("Should have blown up");
120 } catch (HttpHeader.HttpHeaderException e) {
121 e = null;
122 }
123
124 }
125
126 }
127