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1
15 package org.apache.tapestry.form.translator;
16
17 import java.util.Calendar  ;
18 import java.util.Date ;
19 import java.util.Locale ;
20
21 import org.apache.tapestry.valid.ValidationConstraint;
22 import org.apache.tapestry.valid.ValidatorException;
23
24
30 public class TestDateTranslator extends TranslatorTestCase
31 {
32 private DateTranslator _translator = new DateTranslator();
33 private Calendar _calendar = Calendar.getInstance();
34
35
38 protected void setUp() throws Exception
39 {
40 _calendar.clear();
41 }
42
43 private Date buildDate(int year, int month, int day)
44 {
45 _calendar.set(Calendar.YEAR, year);
46 _calendar.set(Calendar.MONTH, month);
47 _calendar.set(Calendar.DATE, day);
48
49 return _calendar.getTime();
50 }
51
52 public void testDefaultFormat()
53 {
54 testFormat(buildDate(1976, Calendar.OCTOBER, 29), "10/29/1976");
55 }
56
57 public void testCustomFormat()
58 {
59 _translator.setPattern("yyyy-MM-dd");
60
61 testFormat(buildDate(1976, Calendar.OCTOBER, 29), "1976-10-29");
62 }
63
64 public void testFormat(Date date, String expected)
65 {
66 _component.getPage();
67 _componentControl.setReturnValue(_page);
68
69 _page.getLocale();
70 _pageControl.setReturnValue(Locale.US);
71
72 replay();
73
74 String result = _translator.format(_component, date);
75
76 assertEquals(expected, result);
77
78 verify();
79 }
80
81 public void testNullFormat()
82 {
83 replay();
84
85 String result = _translator.format(_component, null);
86
87 assertEquals("", result);
88
89 verify();
90 }
91
92 public void testDefaultParse()
93 {
94 testParse("10/29/1976", buildDate(1976, Calendar.OCTOBER, 29));
95 }
96
97 public void testCustomParse()
98 {
99 _translator.setPattern("yyyy-MM-dd");
100
101 testParse("1976-10-29", buildDate(1976, Calendar.OCTOBER, 29));
102 }
103
104 public void testTrimmedParse()
105 {
106 _translator.setTrim(true);
107
108 testParse(" 10/29/1976 ", buildDate(1976, Calendar.OCTOBER, 29));
109 }
110
111 public void testEmptyParse()
112 {
113 replay();
114
115 try
116 {
117 Date result = (Date ) _translator.parse(_component, "");
118
119 assertEquals(null, result);
120 }
121 catch (ValidatorException e)
122 {
123 unreachable();
124 }
125 finally
126 {
127 verify();
128 }
129 }
130
131 private void testParse(String date, Date expected)
132 {
133 _component.getPage();
134 _componentControl.setReturnValue(_page);
135
136 _page.getLocale();
137 _pageControl.setReturnValue(Locale.US);
138
139 replay();
140
141 try
142 {
143 Date result = (Date ) _translator.parse(_component, date);
144
145 assertEquals(expected, result);
146 }
147 catch (ValidatorException e)
148 {
149 unreachable();
150 }
151 finally
152 {
153 verify();
154 }
155 }
156
157 public void testFailedParseDefaultMessage()
158 {
159 testFailedParse("Invalid date format for Field Name. Format is MM/DD/YYYY.");
160 }
161
162 public void testFailedParseCustomMessage()
163 {
164 String message = "Field Name is an invalid date.";
165
166 _translator.setMessage(message);
167
168 testFailedParse(message);
169 }
170
171 private void testFailedParse(String message)
172 {
173 _component.getPage();
174 _componentControl.setReturnValue(_page);
175
176 _page.getLocale();
177 _pageControl.setReturnValue(Locale.US);
178
179 _component.getPage();
180 _componentControl.setReturnValue(_page);
181
182 _page.getLocale();
183 _pageControl.setReturnValue(Locale.US);
184
185 _component.getDisplayName();
186 _componentControl.setReturnValue("Field Name");
187
188 replay();
189
190 try
191 {
192 System.out.println(_translator.parse(_component, "Bad-Date"));
193
194 unreachable();
195 }
196 catch (ValidatorException e)
197 {
198 assertEquals(message, e.getMessage());
199 assertEquals(ValidationConstraint.DATE_FORMAT, e.getConstraint());
200 }
201 finally
202 {
203 verify();
204 }
205 }
206
207 public void testRenderContribution()
208 {
209 replay();
210
211 _translator.renderContribution(null, _cycle, null, _component);
212
213 verify();
214 }
215
216 public void testTrimRenderContribution()
217 {
218 _translator.setTrim(true);
219 trim();
220
221 replay();
222
223 _translator.renderContribution(null, _cycle, null, _component);
224
225 verify();
226 }
227 }
228 |
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