1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */ 
17  
18  package org.apache.commons.beanutils.locale.converters;
19  
20  
21  /***
22   * Test Case for the ByteLocaleConverter class.
23   *
24   * @author Niall Pemberton
25   * @version $Revision: 469728 $ $Date: 2006-11-01 01:08:34 +0000 (Wed, 01 Nov 2006) $
26   */
27  
28  public class ByteLocaleConverterTestCase extends BaseLocaleConverterTestCase {
29  
30      // ---------------------------------------------------------- Constructors
31  
32      public ByteLocaleConverterTestCase(String name) {
33          super(name);
34      }
35      
36      // -------------------------------------------------- Overall Test Methods
37  
38      /***
39       * Set up instance variables required by this test case.
40       */
41      public void setUp() throws Exception {
42  
43          super.setUp();
44          
45          defaultIntegerPattern   = "#,###";
46          defaultIntegerValue     = ",123";
47  
48          localizedIntegerPattern = "#.###";
49          localizedIntegerValue   = ".123";
50  
51          // Expected Values
52          expectedDecimalValue    = "123.56";
53          expectedIntegerValue    = "123";
54  
55  
56          defaultValue  = new Byte("99");
57          expectedValue = new Byte(expectedIntegerValue);
58  
59      }
60  
61      /***
62       * Tear down instance variables required by this test case.
63       */
64      public void tearDown() {
65          super.tearDown();
66      }
67  
68  
69      // ------------------------------------------------------------------------
70  
71      /***
72       * Test Converter(defaultValue, locale, pattern, localizedPattern) constructor
73       */
74      public void testConstructorMain() {
75  
76          // ------------- Construct with localized pattern ------------
77          converter = new ByteLocaleConverter(defaultValue,
78                                                    localizedLocale,
79                                                    localizedIntegerPattern,
80                                                    true);
81  
82  
83          convertValueNoPattern(converter, "(A)", localizedIntegerValue, expectedValue);
84          convertValueWithPattern(converter, "(A)", localizedIntegerValue, localizedIntegerPattern, expectedValue);
85          convertInvalid(converter, "(A)", defaultValue);
86          convertNull(converter, "(A)", defaultValue);
87  
88  
89          // **************************************************************************
90          // Convert value in the wrong format - maybe you would expect it to throw an
91          // exception and return the default - it doesn't, DecimalFormat parses it
92          // quite happily turning ",123" into "0"
93          // I guess this is one of the limitations of DecimalFormat 
94          // **************************************************************************
95          convertValueNoPattern(converter, "(B)", defaultIntegerValue, new Byte("0"));
96  
97  
98          // **************************************************************************
99          // Convert with non-localized pattern
100         // **************************************************************************
101         convertValueWithPattern(converter, "(B)", "123", defaultIntegerPattern, new Byte("123"));
102         convertValueWithPattern(converter, "(B-2)", localizedIntegerValue, defaultIntegerPattern, defaultValue);
103 
104 
105         // **************************************************************************
106         // Convert with specified type
107         // 
108         // BaseLocaleConverter completely ignores the type - so even if we specify
109         // Double.class here it still returns a Byte.
110         //  **** SHOULD IMPLEMENT THIS BEHAVIOUR ****
111         // **************************************************************************
112         convertValueToType(converter, "(B)", Double.class, localizedIntegerValue, localizedIntegerPattern, expectedValue);
113 
114 
115         // ------------- Construct with non-localized pattern ------------
116         converter = new ByteLocaleConverter(defaultValue,
117                                                   localizedLocale,
118                                                   defaultIntegerPattern,
119                                                   false);
120 
121 
122         convertValueNoPattern(converter, "(C)", localizedIntegerValue, expectedValue);
123         convertValueWithPattern(converter, "(C)", localizedIntegerValue, defaultIntegerPattern, expectedValue);
124         convertInvalid(converter, "(C)", defaultValue);
125         convertNull(converter, "(C)", defaultValue);
126 
127     }
128 
129     /***
130      * Test Converter() constructor
131      * 
132      * Uses the default locale, no default value
133      * 
134      */
135     public void testConstructor_2() {
136 
137         // ------------- Construct using default locale ------------
138         converter = new ByteLocaleConverter();
139 
140         // Perform Tests
141         convertValueNoPattern(converter, defaultIntegerValue, expectedValue);
142         convertValueWithPattern(converter, defaultIntegerValue, defaultIntegerPattern, expectedValue);
143         convertInvalid(converter, null);
144         convertNull(converter, null);
145 
146     }
147 
148     /***
149      * Test Converter(locPattern) constructor
150      * 
151      * Uses the default locale, no default value
152      * 
153      */
154     public void testConstructor_3() {
155 
156         // ------------- Construct using localized pattern (default locale) --------
157         converter = new ByteLocaleConverter(true);
158 
159         // Perform Tests
160         convertValueNoPattern(converter, defaultIntegerValue, expectedValue);
161         convertValueWithPattern(converter, defaultIntegerValue, defaultIntegerPattern, expectedValue);
162         convertInvalid(converter, null);
163         convertNull(converter, null);
164 
165 
166     }
167 
168     /***
169      * Test Converter(Locale) constructor
170      */
171     public void testConstructor_4() {
172 
173         // ------------- Construct using specified Locale --------
174         converter = new ByteLocaleConverter(localizedLocale);
175 
176         // Perform Tests
177         convertValueNoPattern(converter, localizedIntegerValue, expectedValue);
178         convertValueWithPattern(converter, localizedIntegerValue, defaultIntegerPattern, expectedValue);
179         convertInvalid(converter, null);
180         convertNull(converter, null);
181 
182 
183     }
184 
185 
186     /***
187      * Test Converter(Locale, locPattern) constructor
188      */
189     public void testConstructor_5() {
190 
191         // ------------- Construct using specified Locale --------
192         converter = new ByteLocaleConverter(localizedLocale, true);
193 
194         // Perform Tests
195         convertValueNoPattern(converter, localizedIntegerValue, expectedValue);
196         convertValueWithPattern(converter, localizedIntegerValue, localizedIntegerPattern, expectedValue);
197         convertInvalid(converter, null);
198         convertNull(converter, null);
199 
200 
201     }
202 
203     /***
204      * Test Converter(Locale, pattern) constructor
205      */
206     public void testConstructor_6() {
207 
208         // ------------- Construct using specified Locale --------
209         converter = new ByteLocaleConverter(localizedLocale, defaultIntegerPattern);
210 
211         // Perform Tests
212         convertValueNoPattern(converter, localizedIntegerValue, expectedValue);
213         convertValueWithPattern(converter, localizedIntegerValue, defaultIntegerPattern, expectedValue);
214         convertInvalid(converter, null);
215         convertNull(converter, null);
216 
217     }
218 
219     /***
220      * Test Converter(Locale, pattern, locPattern) constructor
221      */
222     public void testConstructor_7() {
223 
224         // ------------- Construct using specified Locale --------
225         converter = new ByteLocaleConverter(localizedLocale, localizedIntegerPattern, true);
226 
227         // Perform Tests
228         convertValueNoPattern(converter, localizedIntegerValue, expectedValue);
229         convertValueWithPattern(converter, localizedIntegerValue, localizedIntegerPattern, expectedValue);
230         convertInvalid(converter, null);
231         convertNull(converter, null);
232 
233     }
234 
235     /***
236      * Test Converter(defaultValue) constructor
237      */
238     public void testConstructor_8() {
239 
240         // ------------- Construct using specified Locale --------
241         converter = new ByteLocaleConverter(defaultValue);
242 
243         // Perform Tests
244         convertValueNoPattern(converter, defaultIntegerValue, expectedValue);
245         convertValueWithPattern(converter, defaultIntegerValue, defaultIntegerPattern, expectedValue);
246         convertInvalid(converter, defaultValue);
247         convertNull(converter, defaultValue);
248 
249     }
250 
251     /***
252      * Test Converter(defaultValue, locPattern) constructor
253      */
254     public void testConstructor_9() {
255 
256         // ------------- Construct using specified Locale --------
257         converter = new ByteLocaleConverter(defaultValue, true);
258 
259         // Perform Tests
260         convertValueNoPattern(converter, defaultIntegerValue, expectedValue);
261         convertValueWithPattern(converter, defaultIntegerValue, defaultIntegerPattern, expectedValue);
262         convertInvalid(converter, defaultValue);
263         convertNull(converter, defaultValue);
264 
265     }
266 
267 
268 
269 }
270