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Java > Open Source Codes > org > apache > commons > chain > web > servlet > ServletGetLocaleCommandTestCase


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.chain.web.servlet;
17
18
19 import junit.framework.Test;
20 import junit.framework.TestCase;
21 import junit.framework.TestSuite;
22 import org.apache.commons.chain.Context;
23
24 import javax.servlet.ServletContext JavaDoc;
25 import javax.servlet.http.HttpServletRequest JavaDoc;
26 import javax.servlet.http.HttpServletResponse JavaDoc;
27 import javax.servlet.http.HttpSession JavaDoc;
28 import java.util.Locale JavaDoc;
29
30
31 // Test case for org.apache.commons.chain.web.servlet.ServletGetLocaleCommand
32
33 public class ServletGetLocaleCommandTestCase extends TestCase {
34
35
36     // ---------------------------------------------------------- Constructors
37
38     /**
39      * Construct a new instance of this test case.
40      *
41      * @param name Name of the test case
42      */
43     public ServletGetLocaleCommandTestCase(String JavaDoc name) {
44         super(name);
45     }
46
47
48     // ----------------------------------------------------- Instance Variables
49
50
51     protected Locale JavaDoc locale = null;
52
53     // Servlet API Objects
54 protected ServletContext JavaDoc scontext = null;
55     protected HttpServletRequest JavaDoc request = null;
56     protected HttpServletResponse JavaDoc response = null;
57     protected HttpSession JavaDoc session = null;
58
59     // Chain API Objects
60 protected Context context = null;
61     protected ServletGetLocaleCommand command = null;
62
63
64     // -------------------------------------------------- Overall Test Methods
65
66
67     /**
68      * Set up instance variables required by this test case.
69      */
70     public void setUp() {
71
72     locale = new Locale JavaDoc("en", "US");
73
74     // Set up Servlet API Objects
75 scontext = new MockServletContext();
76         session = new MockHttpSession(scontext);
77         request = new MockHttpServletRequest("/context", "/servlet",
78                                              "/path/info", "a=b&c=d",
79                                              session);
80     ((MockHttpServletRequest) request).setLocale(locale);
81         response = new MockHttpServletResponse();
82
83     // Set up Chain API Objects
84 context = new ServletWebContext(scontext, request, response);
85     command = new ServletGetLocaleCommand();
86
87     }
88
89
90     /**
91      * Return the tests included in this test suite.
92      */
93     public static Test suite() {
94
95         return (new TestSuite(ServletGetLocaleCommandTestCase.class));
96
97     }
98
99
100     /**
101      * Tear down instance variables required by this test case.
102      */
103     public void tearDown() {
104
105         scontext = null;
106         session = null;
107         request = null;
108         response = null;
109
110         context = null;
111     command = null;
112
113     }
114
115
116     // ------------------------------------------------- Individual Test Methods
117
118
119     // Test configured behavior
120 public void testConfigured() throws Exception JavaDoc {
121
122     command.setLocaleKey("special");
123     assertEquals("special", command.getLocaleKey());
124     check(context, command);
125
126     }
127
128
129     // Test default behavior
130 public void testDefaut() throws Exception JavaDoc {
131
132     assertEquals("locale", command.getLocaleKey());
133     check(context, command);
134
135     }
136
137
138     // --------------------------------------------------------- Support Methods
139
140
141     protected void check(Context context, ServletGetLocaleCommand command)
142     throws Exception JavaDoc {
143
144     String JavaDoc localeKey = command.getLocaleKey();
145     assertNotNull(localeKey);
146     Object JavaDoc value = context.get(localeKey);
147     assertNull(value);
148     boolean result = command.execute(context);
149     assertFalse(result);
150     value = context.get(localeKey);
151     assertNotNull(value);
152     assertTrue(value instanceof Locale JavaDoc);
153     assertEquals(locale, (Locale JavaDoc) value);
154
155     }
156
157
158 }
159
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