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Java > Open Source Codes > org > apache > commons > configuration > TestJNDIEnvironmentValues


1 /*
2  * Copyright 2002-2004 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
17 package org.apache.commons.configuration;
18
19 import java.util.Iterator JavaDoc;
20 import java.util.NoSuchElementException JavaDoc;
21
22 import junit.framework.TestCase;
23
24 public class TestJNDIEnvironmentValues extends TestCase
25 {
26     private JNDIConfiguration conf = null;
27
28     public void setUp() throws Exception JavaDoc
29     {
30         System.setProperty("java.naming.factory.initial", TestJNDIConfiguration.CONTEXT_FACTORY);
31         
32         conf = new JNDIConfiguration();
33         conf.setThrowExceptionOnMissing(true);
34     }
35
36     public void testThrowExceptionOnMissing()
37     {
38         assertTrue("Throw Exception Property is not set!", conf.isThrowExceptionOnMissing());
39     }
40
41     public void testSimpleGet() throws Exception JavaDoc
42     {
43         String JavaDoc s = conf.getString("test.key");
44         assertEquals("jndivalue", s);
45     }
46
47     public void testMoreGets() throws Exception JavaDoc
48     {
49         String JavaDoc s = conf.getString("test.key");
50         assertEquals("jndivalue", s);
51         assertEquals("jndivalue2", conf.getString("test.key2"));
52         assertEquals(1, conf.getShort("test.short"));
53     }
54
55     public void testGetMissingKey() throws Exception JavaDoc
56     {
57         try
58         {
59             conf.getString("test.imaginarykey");
60             fail("Should have thrown NoSuchElementException");
61         }
62         catch (NoSuchElementException JavaDoc e)
63         {
64             assertTrue(e.getMessage(), e.getMessage().indexOf("test.imaginarykey") != -1);
65         }
66     }
67
68     public void testGetMissingKeyWithDefault() throws Exception JavaDoc
69     {
70         String JavaDoc result = conf.getString("test.imaginarykey", "bob");
71         assertEquals("bob", result);
72     }
73
74     public void testContainsKey() throws Exception JavaDoc
75     {
76         assertTrue(conf.containsKey("test.key"));
77         assertTrue(!conf.containsKey("test.imaginerykey"));
78     }
79     
80     public void testClearProperty()
81     {
82         assertNotNull("null short for the 'test.short' key", conf.getShort("test.short", null));
83         conf.clearProperty("test.short");
84         assertNull("'test.short' property not cleared", conf.getShort("test.short", null));
85     }
86     
87     public void testIsEmpty()
88     {
89         assertFalse("the configuration shouldn't be empty", conf.isEmpty());
90     }
91     
92     public void testGetKeys() throws Exception JavaDoc
93     {
94         boolean found = false;
95         Iterator JavaDoc it = conf.getKeys();
96
97         assertTrue("no key found", it.hasNext());
98
99         while (it.hasNext() && !found)
100         {
101             found = "test.boolean".equals(it.next());
102         }
103
104         assertTrue("'test.boolean' key not found", found);
105     }
106
107     public void testGetKeysWithUnknownPrefix()
108     {
109         // test for a unknown prefix
110 Iterator JavaDoc it = conf.getKeys("foo.bar");
111         assertFalse("no key should be found", it.hasNext());
112     }
113
114     public void testGetKeysWithExistingPrefix()
115     {
116         // test for an existing prefix
117 Iterator JavaDoc it = conf.getKeys("test");
118         boolean found = false;
119         while (it.hasNext() && !found)
120         {
121             found = "test.boolean".equals(it.next());
122         }
123
124         assertTrue("'test.boolean' key not found", found);
125     }
126
127     public void testGetKeysWithKeyAsPrefix()
128     {
129         // test for a prefix matching exactly the key of a property
130 Iterator JavaDoc it = conf.getKeys("test.boolean");
131         boolean found = false;
132         while (it.hasNext() && !found)
133         {
134             found = "test.boolean".equals(it.next());
135         }
136
137         assertTrue("'test.boolean' key not found", found);
138     }
139
140 }
141
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