1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.lang3.time;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.junit.jupiter.api.Test;
import org.junitpioneer.jupiter.DefaultLocale;
import org.junitpioneer.jupiter.DefaultTimeZone;
/**
* TestCase for DateFormatUtils.
*/
@SuppressWarnings("deprecation") // tests lots of deprecated items
public class DateFormatUtilsTest {
private void assertFormats(final String expectedValue, final String pattern, final TimeZone timeZone, final Calendar cal) {
assertEquals(expectedValue, DateFormatUtils.format(cal.getTime(), pattern, timeZone));
assertEquals(expectedValue, DateFormatUtils.format(cal.getTime().getTime(), pattern, timeZone));
assertEquals(expectedValue, DateFormatUtils.format(cal, pattern, timeZone));
}
private Calendar createFebruaryTestDate(final TimeZone timeZone) {
final Calendar cal = Calendar.getInstance(timeZone);
cal.set(2002, Calendar.FEBRUARY, 23, 9, 11, 12);
return cal;
}
private Calendar createJuneTestDate(final TimeZone timeZone) {
final Calendar cal = Calendar.getInstance(timeZone);
cal.set(2003, Calendar.JUNE, 8, 10, 11, 12);
return cal;
}
//-----------------------------------------------------------------------
@Test
public void testConstructor() {
assertNotNull(new DateFormatUtils());
final Constructor<?>[] cons = DateFormatUtils.class.getDeclaredConstructors();
assertEquals(1, cons.length);
assertTrue(Modifier.isPublic(cons[0].getModifiers()));
assertTrue(Modifier.isPublic(DateFormatUtils.class.getModifiers()));
assertFalse(Modifier.isFinal(DateFormatUtils.class.getModifiers()));
}
@Test
public void testDateISO() {
testGmtMinus3("2002-02-23", DateFormatUtils.ISO_DATE_FORMAT.getPattern());
testGmtMinus3("2002-02-23-03:00", DateFormatUtils.ISO_DATE_TIME_ZONE_FORMAT.getPattern());
testUTC("2002-02-23Z", DateFormatUtils.ISO_DATE_TIME_ZONE_FORMAT.getPattern());
}
@Test
public void testDateTimeISO() {
testGmtMinus3("2002-02-23T09:11:12", DateFormatUtils.ISO_DATETIME_FORMAT.getPattern());
testGmtMinus3("2002-02-23T09:11:12-03:00", DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern());
testUTC("2002-02-23T09:11:12Z", DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern());
}
//-----------------------------------------------------------------------
@Test
public void testFormat() {
final Calendar c = Calendar.getInstance(FastTimeZone.getGmtTimeZone());
c.set(2005, Calendar.JANUARY, 1, 12, 0, 0);
c.setTimeZone(TimeZone.getDefault());
final StringBuilder buffer = new StringBuilder ();
final int year = c.get(Calendar.YEAR);
final int month = c.get(Calendar.MONTH) + 1;
final int day = c.get(Calendar.DAY_OF_MONTH);
final int hour = c.get(Calendar.HOUR_OF_DAY);
buffer.append (year);
buffer.append(month);
buffer.append(day);
buffer.append(hour);
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime(), "yyyyMdH"));
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime().getTime(), "yyyyMdH"));
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime(), "yyyyMdH", Locale.US));
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime().getTime(), "yyyyMdH", Locale.US));
}
//-----------------------------------------------------------------------
@Test
public void testFormatCalendar() {
final Calendar c = Calendar.getInstance(FastTimeZone.getGmtTimeZone());
c.set(2005, Calendar.JANUARY, 1, 12, 0, 0);
c.setTimeZone(TimeZone.getDefault());
final StringBuilder buffer = new StringBuilder ();
final int year = c.get(Calendar.YEAR);
final int month = c.get(Calendar.MONTH) + 1;
final int day = c.get(Calendar.DAY_OF_MONTH);
final int hour = c.get(Calendar.HOUR_OF_DAY);
buffer.append (year);
buffer.append(month);
buffer.append(day);
buffer.append(hour);
assertEquals(buffer.toString(), DateFormatUtils.format(c, "yyyyMdH"));
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime(), "yyyyMdH"));
assertEquals(buffer.toString(), DateFormatUtils.format(c, "yyyyMdH", Locale.US));
assertEquals(buffer.toString(), DateFormatUtils.format(c.getTime(), "yyyyMdH", Locale.US));
}
@Test
public void testFormatUTC() {
final Calendar c = Calendar.getInstance(FastTimeZone.getGmtTimeZone());
c.set(2005, Calendar.JANUARY, 1, 12, 0, 0);
assertEquals ("2005-01-01T12:00:00", DateFormatUtils.formatUTC(c.getTime(), DateFormatUtils.ISO_DATETIME_FORMAT.getPattern()));
assertEquals ("2005-01-01T12:00:00", DateFormatUtils.formatUTC(c.getTime().getTime(), DateFormatUtils.ISO_DATETIME_FORMAT.getPattern()));
assertEquals ("2005-01-01T12:00:00", DateFormatUtils.formatUTC(c.getTime(), DateFormatUtils.ISO_DATETIME_FORMAT.getPattern(), Locale.US));
assertEquals ("2005-01-01T12:00:00", DateFormatUtils.formatUTC(c.getTime().getTime(), DateFormatUtils.ISO_DATETIME_FORMAT.getPattern(), Locale.US));
}
private void testGmtMinus3(final String expectedValue, final String pattern) {
final TimeZone timeZone = TimeZone.getTimeZone("GMT-3");
assertFormats(expectedValue, pattern, timeZone, createFebruaryTestDate(timeZone));
}
@Test
public void testLANG1000() throws Exception {
final String date = "2013-11-18T12:48:05Z";
DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.parse(date);
}
@DefaultTimeZone("UTC")
@Test
public void testLang530() throws ParseException {
final Date d = new Date();
final String isoDateStr = DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.format(d);
final Date d2 = DateUtils.parseDate(isoDateStr, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern());
// the format loses milliseconds so have to reintroduce them
assertEquals(d.getTime(), d2.getTime() + d.getTime() % 1000, "Date not equal to itself ISO formatted and parsed");
}
/**
* According to LANG-916 (https://issues.apache.org/jira/browse/LANG-916),
* the format method did contain a bug: it did not use the TimeZone data.
*
* This method test that the bug is fixed.
*/
@Test
public void testLang916() {
final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("Europe/Paris"));
cal.clear();
cal.set(2009, 9, 16, 8, 42, 16);
// Long.
{
final String value = DateFormatUtils.format(cal.getTimeInMillis(), DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Europe/Paris"));
assertEquals("2009-10-16T08:42:16+02:00", value, "long");
}
{
final String value = DateFormatUtils.format(cal.getTimeInMillis(), DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Asia/Kolkata"));
assertEquals("2009-10-16T12:12:16+05:30", value, "long");
}
{
final String value = DateFormatUtils.format(cal.getTimeInMillis(), DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Europe/London"));
assertEquals("2009-10-16T07:42:16+01:00", value, "long");
}
// Calendar.
{
final String value = DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Europe/Paris"));
assertEquals("2009-10-16T08:42:16+02:00", value, "calendar");
}
{
final String value = DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Asia/Kolkata"));
assertEquals("2009-10-16T12:12:16+05:30", value, "calendar");
}
{
final String value = DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Europe/London"));
assertEquals("2009-10-16T07:42:16+01:00", value, "calendar");
}
}
@DefaultLocale(language = "en")
@Test
public void testSMTP() {
TimeZone timeZone = TimeZone.getTimeZone("GMT-3");
Calendar june = createJuneTestDate(timeZone);
assertFormats("Sun, 08 Jun 2003 10:11:12 -0300", DateFormatUtils.SMTP_DATETIME_FORMAT.getPattern(),
timeZone, june);
timeZone = FastTimeZone.getGmtTimeZone();
june = createJuneTestDate(timeZone);
assertFormats("Sun, 08 Jun 2003 10:11:12 +0000", DateFormatUtils.SMTP_DATETIME_FORMAT.getPattern(),
timeZone, june);
}
@Test
public void testTimeISO() {
testGmtMinus3("T09:11:12", DateFormatUtils.ISO_TIME_FORMAT.getPattern());
testGmtMinus3("T09:11:12-03:00", DateFormatUtils.ISO_TIME_TIME_ZONE_FORMAT.getPattern());
testUTC("T09:11:12Z", DateFormatUtils.ISO_TIME_TIME_ZONE_FORMAT.getPattern());
}
@Test
public void testTimeNoTISO() {
testGmtMinus3("09:11:12", DateFormatUtils.ISO_TIME_NO_T_FORMAT.getPattern());
testGmtMinus3("09:11:12-03:00", DateFormatUtils.ISO_TIME_NO_T_TIME_ZONE_FORMAT.getPattern());
testUTC("09:11:12Z", DateFormatUtils.ISO_TIME_NO_T_TIME_ZONE_FORMAT.getPattern());
}
private void testUTC(final String expectedValue, final String pattern) {
final TimeZone timeZone = FastTimeZone.getGmtTimeZone();
assertFormats(expectedValue, pattern, timeZone, createFebruaryTestDate(timeZone));
}
}
|
