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[wxWidgets.git] / tests / datetime / datetimetest.cpp
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: tests/datetime/datetime.cpp
3 // Purpose: wxDateTime unit test
4 // Author: Vadim Zeitlin
5 // Created: 2004-06-23 (extracted from samples/console/console.cpp)
6 // RCS-ID: $Id$
7 // Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
8 ///////////////////////////////////////////////////////////////////////////////
9
10 // ----------------------------------------------------------------------------
11 // headers
12 // ----------------------------------------------------------------------------
13
14 #include "testprec.h"
15
16 #ifdef __BORLANDC__
17 #pragma hdrstop
18 #endif
19
20 #ifndef WX_PRECOMP
21 #endif // WX_PRECOMP
22
23 #if wxUSE_DATETIME
24
25 #include "wx/datetime.h"
26 #include "wx/wxcrt.h" // for wxStrstr()
27
28 // need this to be able to use CPPUNIT_ASSERT_EQUAL with wxDateTime objects
29 static std::ostream& operator<<(std::ostream& ostr, const wxDateTime& dt)
30 {
31 ostr << dt.FormatISOCombined(' ');
32
33 return ostr;
34 }
35
36 WX_CPPUNIT_ALLOW_EQUALS_TO_INT(wxDateTime::wxDateTime_t)
37
38 // to test Today() meaningfully we must be able to change the system date which
39 // is not usually the case, but if we're under Win32 we can try it -- define
40 // the macro below to do it
41 //#define CHANGE_SYSTEM_DATE
42
43 #ifndef __WINDOWS__
44 #undef CHANGE_SYSTEM_DATE
45 #endif
46
47 #ifdef CHANGE_SYSTEM_DATE
48
49 class DateChanger
50 {
51 public:
52 DateChanger(int year, int month, int day, int hour, int min, int sec)
53 {
54 SYSTEMTIME st;
55 st.wDay = day;
56 st.wMonth = month;
57 st.wYear = year;
58 st.wHour = hour;
59 st.wMinute = min;
60 st.wSecond = sec;
61 st.wMilliseconds = 0;
62
63 ::GetSystemTime(&m_savedTime);
64 ::GetTimeZoneInformation(&m_tzi);
65
66 m_changed = ::SetSystemTime(&st) != 0;
67 }
68
69 ~DateChanger()
70 {
71 if ( m_changed )
72 {
73 ::SetSystemTime(&m_savedTime);
74 ::SetTimeZoneInformation(&m_tzi);
75 }
76 }
77
78 private:
79 SYSTEMTIME m_savedTime;
80 TIME_ZONE_INFORMATION m_tzi;
81 bool m_changed;
82 };
83
84 #endif // CHANGE_SYSTEM_DATE
85
86 // helper class setting the locale to "C" for its lifetime
87 class CLocaleSetter
88 {
89 public:
90 CLocaleSetter() : m_locOld(setlocale(LC_ALL, "C")) { }
91 ~CLocaleSetter() { setlocale(LC_ALL, m_locOld); }
92
93 private:
94 const char * const m_locOld;
95 wxDECLARE_NO_COPY_CLASS(CLocaleSetter);
96 };
97
98 // helper function translating week day/month names from English to the current
99 // locale
100 static wxString TranslateDate(const wxString& str)
101 {
102 // small optimization: if there are no alphabetic characters in the string,
103 // there is nothing to translate
104 wxString::const_iterator i, end = str.end();
105 for ( i = str.begin(); i != end; ++i )
106 {
107 if ( isalpha(*i) )
108 break;
109 }
110
111 if ( i == end )
112 return str;
113
114 wxString trans(str);
115
116 for ( wxDateTime::WeekDay wd = wxDateTime::Sun;
117 wd < wxDateTime::Inv_WeekDay;
118 wxNextWDay(wd) )
119 {
120 trans.Replace
121 (
122 wxDateTime::GetEnglishWeekDayName(wd, wxDateTime::Name_Abbr),
123 wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr)
124 );
125 }
126
127 for ( wxDateTime::Month mon = wxDateTime::Jan;
128 mon < wxDateTime::Inv_Month;
129 wxNextMonth(mon) )
130 {
131 trans.Replace
132 (
133 wxDateTime::GetEnglishMonthName(mon, wxDateTime::Name_Abbr),
134 wxDateTime::GetMonthName(mon, wxDateTime::Name_Abbr)
135 );
136 }
137
138 return trans;
139 }
140
141 // ----------------------------------------------------------------------------
142 // broken down date representation used for testing
143 // ----------------------------------------------------------------------------
144
145 struct Date
146 {
147 wxDateTime::wxDateTime_t day;
148 wxDateTime::Month month;
149 int year;
150 wxDateTime::wxDateTime_t hour, min, sec;
151 double jdn;
152 wxDateTime::WeekDay wday;
153 time_t gmticks;
154
155 void Init(const wxDateTime::Tm& tm)
156 {
157 day = tm.mday;
158 month = tm.mon;
159 year = tm.year;
160 hour = tm.hour;
161 min = tm.min;
162 sec = tm.sec;
163 jdn = 0.0;
164 gmticks = -1;
165 }
166
167 wxDateTime DT() const
168 { return wxDateTime(day, month, year, hour, min, sec); }
169
170 bool SameDay(const wxDateTime::Tm& tm) const
171 {
172 return day == tm.mday && month == tm.mon && year == tm.year;
173 }
174
175 wxString Format() const
176 {
177 wxString s;
178 s.Printf(_T("%02d:%02d:%02d %10s %02d, %4d%s"),
179 hour, min, sec,
180 wxDateTime::GetMonthName(month).c_str(),
181 day,
182 abs(wxDateTime::ConvertYearToBC(year)),
183 year > 0 ? _T("AD") : _T("BC"));
184 return s;
185 }
186
187 wxString FormatDate() const
188 {
189 wxString s;
190 s.Printf(_T("%02d-%s-%4d%s"),
191 day,
192 wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
193 abs(wxDateTime::ConvertYearToBC(year)),
194 year > 0 ? _T("AD") : _T("BC"));
195 return s;
196 }
197 };
198
199 // ----------------------------------------------------------------------------
200 // test data
201 // ----------------------------------------------------------------------------
202
203 static const Date testDates[] =
204 {
205 { 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0 },
206 { 7, wxDateTime::Feb, 2036, 00, 00, 00, 2464730.5, wxDateTime::Thu, -1 },
207 { 8, wxDateTime::Feb, 2036, 00, 00, 00, 2464731.5, wxDateTime::Fri, -1 },
208 { 1, wxDateTime::Jan, 2037, 00, 00, 00, 2465059.5, wxDateTime::Thu, -1 },
209 { 1, wxDateTime::Jan, 2038, 00, 00, 00, 2465424.5, wxDateTime::Fri, -1 },
210 { 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1 },
211 { 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200 },
212 { 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000 },
213 { 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1 },
214 { 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1 },
215 { 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1 },
216 { 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1 },
217 { 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1 },
218 { 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1 },
219 { 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1 },
220 { 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1 },
221 { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1 },
222 { 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1 },
223 { 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1 },
224 };
225
226
227 // ----------------------------------------------------------------------------
228 // test class
229 // ----------------------------------------------------------------------------
230
231 class DateTimeTestCase : public CppUnit::TestCase
232 {
233 public:
234 DateTimeTestCase() { }
235
236 private:
237 CPPUNIT_TEST_SUITE( DateTimeTestCase );
238 CPPUNIT_TEST( TestLeapYears );
239 CPPUNIT_TEST( TestTimeSet );
240 CPPUNIT_TEST( TestTimeJDN );
241 CPPUNIT_TEST( TestTimeWNumber );
242 CPPUNIT_TEST( TestTimeWDays );
243 CPPUNIT_TEST( TestTimeDST );
244 CPPUNIT_TEST( TestTimeFormat );
245 CPPUNIT_TEST( TestTimeSpanFormat );
246 CPPUNIT_TEST( TestTimeTicks );
247 CPPUNIT_TEST( TestParceRFC822 );
248 CPPUNIT_TEST( TestDateParse );
249 CPPUNIT_TEST( TestDateParseISO );
250 CPPUNIT_TEST( TestDateTimeParse );
251 CPPUNIT_TEST( TestTimeArithmetics );
252 CPPUNIT_TEST( TestDSTBug );
253 CPPUNIT_TEST( TestDateOnly );
254 CPPUNIT_TEST_SUITE_END();
255
256 void TestLeapYears();
257 void TestTimeSet();
258 void TestTimeJDN();
259 void TestTimeWNumber();
260 void TestTimeWDays();
261 void TestTimeDST();
262 void TestTimeFormat();
263 void TestTimeSpanFormat();
264 void TestTimeTicks();
265 void TestParceRFC822();
266 void TestDateParse();
267 void TestDateParseISO();
268 void TestDateTimeParse();
269 void TestTimeArithmetics();
270 void TestDSTBug();
271 void TestDateOnly();
272
273 DECLARE_NO_COPY_CLASS(DateTimeTestCase)
274 };
275
276 // register in the unnamed registry so that these tests are run by default
277 CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase );
278
279 // also include in it's own registry so that these tests can be run alone
280 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" );
281
282 // ============================================================================
283 // implementation
284 // ============================================================================
285
286 // test leap years detection
287 void DateTimeTestCase::TestLeapYears()
288 {
289 static const struct LeapYearTestData
290 {
291 int year;
292 bool isLeap;
293 } years[] =
294 {
295 { 1900, false },
296 { 1990, false },
297 { 1976, true },
298 { 2000, true },
299 { 2030, false },
300 { 1984, true },
301 { 2100, false },
302 { 2400, true },
303 };
304
305 for ( size_t n = 0; n < WXSIZEOF(years); n++ )
306 {
307 const LeapYearTestData& y = years[n];
308
309 CPPUNIT_ASSERT( wxDateTime::IsLeapYear(y.year) == y.isLeap );
310 }
311 }
312
313 // test constructing wxDateTime objects
314 void DateTimeTestCase::TestTimeSet()
315 {
316 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
317 {
318 const Date& d1 = testDates[n];
319 wxDateTime dt = d1.DT();
320
321 Date d2;
322 d2.Init(dt.GetTm());
323
324 wxString s1 = d1.Format(),
325 s2 = d2.Format();
326
327 CPPUNIT_ASSERT( s1 == s2 );
328 }
329 }
330
331 // test conversions to JDN &c
332 void DateTimeTestCase::TestTimeJDN()
333 {
334 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
335 {
336 const Date& d = testDates[n];
337 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
338
339 // JDNs must be computed for UTC times
340 double jdn = dt.FromUTC().GetJulianDayNumber();
341
342 CPPUNIT_ASSERT_EQUAL( d.jdn, jdn );
343
344 dt.Set(jdn);
345 CPPUNIT_ASSERT_EQUAL( jdn, dt.GetJulianDayNumber() );
346 }
347 }
348
349 // test week days computation
350 void DateTimeTestCase::TestTimeWDays()
351 {
352 // test GetWeekDay()
353 size_t n;
354 for ( n = 0; n < WXSIZEOF(testDates); n++ )
355 {
356 const Date& d = testDates[n];
357 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
358
359 wxDateTime::WeekDay wday = dt.GetWeekDay();
360 CPPUNIT_ASSERT( wday == d.wday );
361 }
362
363 // test SetToWeekDay()
364 struct WeekDateTestData
365 {
366 Date date; // the real date (precomputed)
367 int nWeek; // its week index in the month
368 wxDateTime::WeekDay wday; // the weekday
369 wxDateTime::Month month; // the month
370 int year; // and the year
371
372 wxString Format() const
373 {
374 wxString s, which;
375 switch ( nWeek < -1 ? -nWeek : nWeek )
376 {
377 case 1: which = _T("first"); break;
378 case 2: which = _T("second"); break;
379 case 3: which = _T("third"); break;
380 case 4: which = _T("fourth"); break;
381 case 5: which = _T("fifth"); break;
382
383 case -1: which = _T("last"); break;
384 }
385
386 if ( nWeek < -1 )
387 {
388 which += _T(" from end");
389 }
390
391 s.Printf(_T("The %s %s of %s in %d"),
392 which.c_str(),
393 wxDateTime::GetWeekDayName(wday).c_str(),
394 wxDateTime::GetMonthName(month).c_str(),
395 year);
396
397 return s;
398 }
399 };
400
401 // the array data was generated by the following python program
402 /*
403 from DateTime import *
404 from whrandom import *
405 from string import *
406
407 monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
408 wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
409
410 week = DateTimeDelta(7)
411
412 for n in range(20):
413 year = randint(1900, 2100)
414 month = randint(1, 12)
415 day = randint(1, 28)
416 dt = DateTime(year, month, day)
417 wday = dt.day_of_week
418
419 countFromEnd = choice([-1, 1])
420 weekNum = 0;
421
422 while dt.month is month:
423 dt = dt - countFromEnd * week
424 weekNum = weekNum + countFromEnd
425
426 data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] }
427
428 print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\
429 "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data
430 */
431
432 static const WeekDateTestData weekDatesTestData[] =
433 {
434 { { 20, wxDateTime::Mar, 2045, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
435 { { 5, wxDateTime::Jun, 1985, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
436 { { 12, wxDateTime::Nov, 1961, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
437 { { 27, wxDateTime::Feb, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
438 { { 4, wxDateTime::Jul, 2070, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
439 { { 2, wxDateTime::Apr, 1906, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
440 { { 19, wxDateTime::Jul, 2023, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
441 { { 5, wxDateTime::May, 1958, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
442 { { 11, wxDateTime::Aug, 1900, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
443 { { 14, wxDateTime::Feb, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
444 { { 25, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
445 { { 9, wxDateTime::May, 1916, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
446 { { 20, wxDateTime::Jun, 1927, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
447 { { 2, wxDateTime::Aug, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
448 { { 20, wxDateTime::Apr, 2044, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
449 { { 20, wxDateTime::Feb, 1932, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
450 { { 25, wxDateTime::Jul, 2069, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
451 { { 3, wxDateTime::Apr, 1925, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
452 { { 21, wxDateTime::Mar, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
453 { { 3, wxDateTime::Dec, 2074, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 }
454 };
455
456 wxDateTime dt;
457 for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
458 {
459 const WeekDateTestData& wd = weekDatesTestData[n];
460
461 dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
462
463 const Date& d = wd.date;
464 CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) );
465 }
466 }
467
468 // test the computation of (ISO) week numbers
469 void DateTimeTestCase::TestTimeWNumber()
470 {
471 struct WeekNumberTestData
472 {
473 Date date; // the date
474 wxDateTime::wxDateTime_t week; // the week number in the year
475 wxDateTime::wxDateTime_t wmon; // the week number in the month
476 wxDateTime::wxDateTime_t wmon2; // same but week starts with Sun
477 wxDateTime::wxDateTime_t dnum; // day number in the year
478 };
479
480 // data generated with the following python script:
481 /*
482 from DateTime import *
483 from whrandom import *
484 from string import *
485
486 monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
487 wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
488
489 def GetMonthWeek(dt):
490 weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1
491 if weekNumMonth < 0:
492 weekNumMonth = weekNumMonth + 53
493 return weekNumMonth
494
495 def GetLastSundayBefore(dt):
496 if dt.iso_week[2] == 7:
497 return dt
498 else:
499 return dt - DateTimeDelta(dt.iso_week[2])
500
501 for n in range(20):
502 year = randint(1900, 2100)
503 month = randint(1, 12)
504 day = randint(1, 28)
505 dt = DateTime(year, month, day)
506 dayNum = dt.day_of_year
507 weekNum = dt.iso_week[1]
508 weekNumMonth = GetMonthWeek(dt)
509
510 weekNumMonth2 = 0
511 dtSunday = GetLastSundayBefore(dt)
512
513 while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)):
514 weekNumMonth2 = weekNumMonth2 + 1
515 dtSunday = dtSunday - DateTimeDelta(7)
516
517 data = { 'day': rjust(`day`, 2), \
518 'month': monthNames[month - 1], \
519 'year': year, \
520 'weekNum': rjust(`weekNum`, 2), \
521 'weekNumMonth': weekNumMonth, \
522 'weekNumMonth2': weekNumMonth2, \
523 'dayNum': rjust(`dayNum`, 3) }
524
525 print " { { %(day)s, "\
526 "wxDateTime::%(month)s, "\
527 "%(year)d }, "\
528 "%(weekNum)s, "\
529 "%(weekNumMonth)s, "\
530 "%(weekNumMonth2)s, "\
531 "%(dayNum)s }," % data
532
533 */
534 static const WeekNumberTestData weekNumberTestDates[] =
535 {
536 { { 27, wxDateTime::Dec, 1966, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 361 },
537 { { 22, wxDateTime::Jul, 1926, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 4, 4, 203 },
538 { { 22, wxDateTime::Oct, 2076, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 43, 4, 4, 296 },
539 { { 1, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 26, 1, 1, 182 },
540 { { 8, wxDateTime::Nov, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 46, 2, 2, 313 },
541 { { 21, wxDateTime::Mar, 1920, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 12, 3, 4, 81 },
542 { { 7, wxDateTime::Jan, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 7 },
543 { { 19, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 4, 4, 292 },
544 { { 13, wxDateTime::Aug, 1955, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 225 },
545 { { 18, wxDateTime::Jul, 2087, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 3, 3, 199 },
546 { { 2, wxDateTime::Sep, 2028, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 35, 1, 1, 246 },
547 { { 28, wxDateTime::Jul, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 30, 5, 4, 209 },
548 { { 15, wxDateTime::Jun, 1901, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 24, 3, 3, 166 },
549 { { 10, wxDateTime::Oct, 1939, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 41, 3, 2, 283 },
550 { { 3, wxDateTime::Dec, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 48, 1, 1, 337 },
551 { { 23, wxDateTime::Feb, 1940, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 8, 4, 4, 54 },
552 { { 2, wxDateTime::Jan, 1987, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
553 { { 11, wxDateTime::Aug, 2079, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 223 },
554 { { 2, wxDateTime::Feb, 2063, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 5, 1, 1, 33 },
555 { { 16, wxDateTime::Oct, 1942, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 3, 3, 289 },
556 { { 30, wxDateTime::Dec, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 5, 5, 364 },
557 { { 2, wxDateTime::Jan, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
558 };
559
560 for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ )
561 {
562 const WeekNumberTestData& wn = weekNumberTestDates[n];
563 const Date& d = wn.date;
564
565 wxDateTime dt = d.DT();
566
567 wxDateTime::wxDateTime_t
568 week = dt.GetWeekOfYear(wxDateTime::Monday_First),
569 wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First),
570 wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First),
571 dnum = dt.GetDayOfYear();
572
573 CPPUNIT_ASSERT( dnum == wn.dnum );
574 CPPUNIT_ASSERT( wmon == wn.wmon );
575 CPPUNIT_ASSERT( wmon2 == wn.wmon2 );
576 CPPUNIT_ASSERT( week == wn.week );
577
578 int year = d.year;
579 if ( week == 1 && d.month != wxDateTime::Jan )
580 {
581 // this means we're in the first week of the next year
582 year++;
583 }
584
585 wxDateTime
586 dt2 = wxDateTime::SetToWeekOfYear(year, week, dt.GetWeekDay());
587 CPPUNIT_ASSERT( dt2 == dt );
588 }
589 }
590
591 // test DST applicability
592 void DateTimeTestCase::TestTimeDST()
593 {
594 // taken from http://www.energy.ca.gov/daylightsaving.html
595 static const Date datesDST[2][2009 - 1990 + 1] =
596 {
597 {
598 { 1, wxDateTime::Apr, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
599 { 7, wxDateTime::Apr, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
600 { 5, wxDateTime::Apr, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
601 { 4, wxDateTime::Apr, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
602 { 3, wxDateTime::Apr, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
603 { 2, wxDateTime::Apr, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
604 { 7, wxDateTime::Apr, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
605 { 6, wxDateTime::Apr, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
606 { 5, wxDateTime::Apr, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
607 { 4, wxDateTime::Apr, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
608 { 2, wxDateTime::Apr, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
609 { 1, wxDateTime::Apr, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
610 { 7, wxDateTime::Apr, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
611 { 6, wxDateTime::Apr, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
612 { 4, wxDateTime::Apr, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
613 { 3, wxDateTime::Apr, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
614 { 2, wxDateTime::Apr, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
615 {11, wxDateTime::Mar, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
616 { 9, wxDateTime::Mar, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
617 { 8, wxDateTime::Mar, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
618 },
619 {
620 { 28, wxDateTime::Oct, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
621 { 27, wxDateTime::Oct, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
622 { 25, wxDateTime::Oct, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
623 { 31, wxDateTime::Oct, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
624 { 30, wxDateTime::Oct, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
625 { 29, wxDateTime::Oct, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
626 { 27, wxDateTime::Oct, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
627 { 26, wxDateTime::Oct, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
628 { 25, wxDateTime::Oct, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
629 { 31, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
630 { 29, wxDateTime::Oct, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
631 { 28, wxDateTime::Oct, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
632 { 27, wxDateTime::Oct, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
633 { 26, wxDateTime::Oct, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
634 { 31, wxDateTime::Oct, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
635 { 30, wxDateTime::Oct, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
636 { 29, wxDateTime::Oct, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
637 { 4, wxDateTime::Nov, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
638 { 2, wxDateTime::Nov, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
639 { 1, wxDateTime::Nov, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
640
641 }
642 };
643
644 for ( size_t n = 0; n < WXSIZEOF(datesDST[0]); n++ )
645 {
646 const int year = 1990 + n;
647 wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
648 dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
649
650 const Date& dBegin = datesDST[0][n];
651 const Date& dEnd = datesDST[1][n];
652
653 CPPUNIT_ASSERT_EQUAL( dBegin.DT().FormatDate(), dtBegin.FormatDate() );
654 CPPUNIT_ASSERT_EQUAL( dEnd.DT().FormatDate(), dtEnd.FormatDate() );
655 }
656 }
657
658 // test wxDateTime -> text conversion
659 void DateTimeTestCase::TestTimeFormat()
660 {
661 // some information may be lost during conversion, so store what kind
662 // of info should we recover after a round trip
663 enum CompareKind
664 {
665 CompareNone, // don't try comparing
666 CompareBoth, // dates and times should be identical
667 CompareYear, // don't compare centuries (fails for 2 digit years)
668 CompareDate, // dates only
669 CompareTime // time only
670 };
671
672 static const struct
673 {
674 CompareKind compareKind;
675 const char *format;
676 } formatTestFormats[] =
677 {
678 { CompareYear, "---> %c" }, // %c could use 2 digit years
679 { CompareDate, "Date is %A, %d of %B, in year %Y" },
680 { CompareYear, "Date is %x, time is %X" }, // %x could use 2 digits
681 { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" },
682 { CompareNone, "The day of year: %j, the week of year: %W" },
683 { CompareDate, "ISO date without separators: %Y%m%d" },
684 };
685
686 static const Date formatTestDates[] =
687 {
688 { 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
689 { 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
690 { 6, wxDateTime::Feb, 1937, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
691 { 6, wxDateTime::Feb, 1856, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
692 { 6, wxDateTime::Feb, 1857, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
693 { 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
694 { 29, wxDateTime::Feb, 2400, 02, 15, 25, 0.0, wxDateTime::Inv_WeekDay },
695 #if 0
696 // Need to add support for BCE dates.
697 { 01, wxDateTime::Jan, -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay },
698 #endif
699 };
700
701 for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ )
702 {
703 wxDateTime dt = formatTestDates[d].DT();
704 for ( unsigned n = 0; n < WXSIZEOF(formatTestFormats); n++ )
705 {
706 const char *fmt = formatTestFormats[n].format;
707
708 // skip the check with %p for those locales which have empty AM/PM strings:
709 // for those locales it's impossible to pass the test with %p...
710 wxString am, pm;
711 wxDateTime::GetAmPmStrings(&am, &pm);
712 if (am.empty() && pm.empty() && wxStrstr(fmt, "%p") != NULL)
713 continue;
714
715 wxString s = dt.Format(fmt);
716
717 // what can we recover?
718 CompareKind kind = formatTestFormats[n].compareKind;
719
720 // convert back
721 wxDateTime dt2;
722 const char *result = dt2.ParseFormat(s, fmt);
723 if ( !result )
724 {
725 // conversion failed - should it have?
726 WX_ASSERT_MESSAGE(
727 ("Test #%lu failed: failed to parse \"%s\"", n, s),
728 kind == CompareNone
729 );
730 }
731 else // conversion succeeded
732 {
733 // currently ParseFormat() doesn't support "%Z" and so is
734 // incapable of parsing time zone part used at the end of date
735 // representations in many (but not "C") locales, compensate
736 // for it ourselves by simply consuming and ignoring it
737 while ( *result && (*result >= 'A' && *result <= 'Z') )
738 result++;
739
740 WX_ASSERT_MESSAGE(
741 ("Test #%lu failed: \"%s\" was lest unparsed in \"%s\"",
742 n, result, s),
743 !*result
744 );
745
746 switch ( kind )
747 {
748 case CompareYear:
749 if ( dt2.GetCentury() != dt.GetCentury() )
750 {
751 CPPUNIT_ASSERT_EQUAL(dt.GetYear() % 100,
752 dt2.GetYear() % 100);
753
754 dt2.SetYear(dt.GetYear());
755 }
756 // fall through and compare everything
757
758 case CompareBoth:
759 CPPUNIT_ASSERT_EQUAL( dt, dt2 );
760 break;
761
762 case CompareDate:
763 CPPUNIT_ASSERT( dt.IsSameDate(dt2) );
764 break;
765
766 case CompareTime:
767 CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
768 break;
769
770 case CompareNone:
771 wxFAIL_MSG( _T("unexpected") );
772 break;
773 }
774 }
775 }
776 }
777
778 wxDateTime dt;
779
780 // test partially specified dates too
781 wxDateTime dtDef(26, wxDateTime::Sep, 2008);
782 CPPUNIT_ASSERT( dt.ParseFormat("17", "%d") );
783 CPPUNIT_ASSERT_EQUAL( 17, dt.GetDay() );
784
785 // test compilation of some calls which should compile (and not result in
786 // ambiguity because of char*<->wxCStrData<->wxString conversions)
787 wxString s("foo");
788 CPPUNIT_ASSERT( !dt.ParseFormat("foo") );
789 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo")) );
790 CPPUNIT_ASSERT( !dt.ParseFormat(s) );
791 CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str()) );
792
793 CPPUNIT_ASSERT( !dt.ParseFormat("foo", "%c") );
794 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), "%c") );
795 CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
796 CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), "%c") );
797
798 CPPUNIT_ASSERT( !dt.ParseFormat("foo", wxT("%c")) );
799 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), wxT("%c")) );
800 CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
801 CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), wxT("%c")) );
802
803 wxString spec("%c");
804 CPPUNIT_ASSERT( !dt.ParseFormat("foo", spec) );
805 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), spec) );
806 CPPUNIT_ASSERT( !dt.ParseFormat(s, spec) );
807 CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), spec) );
808 }
809
810 void DateTimeTestCase::TestTimeSpanFormat()
811 {
812 static const struct TimeSpanFormatTestData
813 {
814 long h, min, sec, msec;
815 const char *fmt;
816 const char *result;
817 } testSpans[] =
818 {
819 { 12, 34, 56, 789, "%H:%M:%S.%l", "12:34:56.789" },
820 { 1, 2, 3, 0, "%H:%M:%S", "01:02:03" },
821 { 1, 2, 3, 0, "%S", "3723" },
822 { -1, -2, -3, 0, "%S", "-3723" },
823 { -1, -2, -3, 0, "%H:%M:%S", "-01:02:03" },
824 { 26, 0, 0, 0, "%H", "26" },
825 { 26, 0, 0, 0, "%D, %H", "1, 02" },
826 { -26, 0, 0, 0, "%H", "-26" },
827 { -26, 0, 0, 0, "%D, %H", "-1, 02" },
828 { 219, 0, 0, 0, "%H", "219" },
829 { 219, 0, 0, 0, "%D, %H", "9, 03" },
830 { 219, 0, 0, 0, "%E, %D, %H", "1, 2, 03" },
831 { 0, -1, 0, 0, "%H:%M:%S", "-00:01:00" },
832 { 0, 0, -1, 0, "%H:%M:%S", "-00:00:01" },
833 };
834
835 for ( size_t n = 0; n < WXSIZEOF(testSpans); n++ )
836 {
837 const TimeSpanFormatTestData& td = testSpans[n];
838 wxTimeSpan ts(td.h, td.min, td.sec, td.msec);
839 CPPUNIT_ASSERT_EQUAL( td.result, ts.Format(td.fmt) );
840 }
841 }
842
843 void DateTimeTestCase::TestTimeTicks()
844 {
845 static const wxDateTime::TimeZone TZ_LOCAL(wxDateTime::Local);
846 static const wxDateTime::TimeZone TZ_TEST(wxDateTime::NZST);
847
848 // this offset is needed to make the test work in any time zone when we
849 // only have expected test results in UTC in testDates
850 static const long tzOffset = TZ_LOCAL.GetOffset() - TZ_TEST.GetOffset();
851
852 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
853 {
854 const Date& d = testDates[n];
855 if ( d.gmticks == -1 )
856 continue;
857
858 wxDateTime dt = d.DT().MakeTimezone(TZ_TEST, true /* no DST */);
859
860 // GetValue() returns internal UTC-based representation, we need to
861 // convert it to local TZ before comparing
862 time_t ticks = (dt.GetValue() / 1000).ToLong() + TZ_LOCAL.GetOffset();
863 if ( dt.IsDST() )
864 ticks += 3600;
865 CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks + tzOffset );
866
867 dt = d.DT().FromTimezone(wxDateTime::UTC);
868 ticks = (dt.GetValue() / 1000).ToLong();
869 CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks );
870 }
871 }
872
873 // test parsing dates in RFC822 format
874 void DateTimeTestCase::TestParceRFC822()
875 {
876 static const struct ParseTestData
877 {
878 const char *rfc822;
879 Date date; // NB: this should be in UTC
880 bool good;
881 } parseTestDates[] =
882 {
883 {
884 "Sat, 18 Dec 1999 00:46:40 +0100",
885 { 17, wxDateTime::Dec, 1999, 23, 46, 40 },
886 true
887 },
888 {
889 "Wed, 1 Dec 1999 05:17:20 +0300",
890 { 1, wxDateTime::Dec, 1999, 2, 17, 20 },
891 true
892 },
893 {
894 "Sun, 28 Aug 2005 03:31:30 +0200",
895 { 28, wxDateTime::Aug, 2005, 1, 31, 30 },
896 true
897 },
898
899 {
900 "Sat, 18 Dec 1999 10:48:30 -0500",
901 { 18, wxDateTime::Dec, 1999, 15, 48, 30 },
902 true
903 },
904
905 // seconds are optional according to the RFC
906 {
907 "Sun, 01 Jun 2008 16:30 +0200",
908 { 1, wxDateTime::Jun, 2008, 14, 30, 00 },
909 true
910 },
911
912 // try some bogus ones too
913 {
914 "Sun, 01 Jun 2008 16:30: +0200",
915 { 0 },
916 false
917 },
918 };
919
920 for ( unsigned n = 0; n < WXSIZEOF(parseTestDates); n++ )
921 {
922 const char * const datestr = parseTestDates[n].rfc822;
923
924 wxDateTime dt;
925 if ( dt.ParseRfc822Date(datestr) )
926 {
927 WX_ASSERT_MESSAGE(
928 ("Erroneously parsed \"%s\"", datestr),
929 parseTestDates[n].good
930 );
931
932 wxDateTime dtReal = parseTestDates[n].date.DT().FromUTC();
933 CPPUNIT_ASSERT_EQUAL( dtReal, dt );
934 }
935 else // failed to parse
936 {
937 WX_ASSERT_MESSAGE(
938 ("Failed to parse \"%s\"", datestr),
939 !parseTestDates[n].good
940 );
941 }
942 }
943 }
944
945 // test parsing dates in free format
946 void DateTimeTestCase::TestDateParse()
947 {
948 static const struct ParseTestData
949 {
950 const char *str;
951 Date date; // NB: this should be in UTC
952 bool good;
953 } parseTestDates[] =
954 {
955 { "21 Mar 2006", { 21, wxDateTime::Mar, 2006 }, true },
956 { "29 Feb 1976", { 29, wxDateTime::Feb, 1976 }, true },
957 { "Feb 29 1976", { 29, wxDateTime::Feb, 1976 }, true },
958 { "31/03/06", { 31, wxDateTime::Mar, 6 }, true },
959 { "31/03/2006", { 31, wxDateTime::Mar, 2006 }, true },
960
961 // some invalid ones too
962 { "29 Feb 2006" },
963 { "31/04/06" },
964 { "bloordyblop" },
965 };
966
967 // special cases
968 wxDateTime dt;
969 CPPUNIT_ASSERT( dt.ParseDate(_T("today")) );
970 CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), dt );
971
972 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
973 {
974 const wxString datestr = TranslateDate(parseTestDates[n].str);
975
976 const char * const end = dt.ParseDate(datestr);
977 if ( end && !*end )
978 {
979 WX_ASSERT_MESSAGE(
980 ("Erroneously parsed \"%s\"", datestr),
981 parseTestDates[n].good
982 );
983
984 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
985 }
986 else // failed to parse
987 {
988 WX_ASSERT_MESSAGE(
989 ("Failed to parse \"%s\"", datestr),
990 !parseTestDates[n].good
991 );
992 }
993 }
994 }
995
996 void DateTimeTestCase::TestDateParseISO()
997 {
998 static const struct
999 {
1000 const char *str;
1001 Date date; // NB: this should be in UTC
1002 bool good;
1003 } parseTestDates[] =
1004 {
1005 { "2006-03-21", { 21, wxDateTime::Mar, 2006 }, true },
1006 { "1976-02-29", { 29, wxDateTime::Feb, 1976 }, true },
1007 { "0006-03-31", { 31, wxDateTime::Mar, 6 }, true },
1008
1009 // some invalid ones too
1010 { "2006:03:31" },
1011 { "31/04/06" },
1012 { "bloordyblop" },
1013 { "" },
1014 };
1015
1016 static const struct
1017 {
1018 const char *str;
1019 wxDateTime::wxDateTime_t hour, min, sec;
1020 bool good;
1021 } parseTestTimes[] =
1022 {
1023 { "13:42:17", 13, 42, 17, true },
1024 { "02:17:01", 2, 17, 1, true },
1025
1026 // some invalid ones too
1027 { "66:03:31" },
1028 { "31/04/06" },
1029 { "bloordyblop" },
1030 { "" },
1031 };
1032
1033 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
1034 {
1035 wxDateTime dt;
1036 if ( dt.ParseISODate(parseTestDates[n].str) )
1037 {
1038 CPPUNIT_ASSERT( parseTestDates[n].good );
1039
1040 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
1041
1042 for ( size_t m = 0; m < WXSIZEOF(parseTestTimes); m++ )
1043 {
1044 wxString dtCombined;
1045 dtCombined << parseTestDates[n].str
1046 << 'T'
1047 << parseTestTimes[m].str;
1048
1049 if ( dt.ParseISOCombined(dtCombined) )
1050 {
1051 CPPUNIT_ASSERT( parseTestTimes[m].good );
1052
1053 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].hour, dt.GetHour()) ;
1054 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].min, dt.GetMinute()) ;
1055 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].sec, dt.GetSecond()) ;
1056 }
1057 else // failed to parse combined date/time
1058 {
1059 CPPUNIT_ASSERT( !parseTestTimes[m].good );
1060 }
1061 }
1062 }
1063 else // failed to parse
1064 {
1065 CPPUNIT_ASSERT( !parseTestDates[n].good );
1066 }
1067 }
1068 }
1069
1070 void DateTimeTestCase::TestDateTimeParse()
1071 {
1072 static const struct ParseTestData
1073 {
1074 const char *str;
1075 Date date; // NB: this should be in UTC
1076 bool good;
1077 } parseTestDates[] =
1078 {
1079 { "Thu 22 Nov 2007 07:40:00 PM",
1080 { 22, wxDateTime::Nov, 2007, 19, 40, 0}, true },
1081 };
1082
1083 // the test strings here use "PM" which is not available in all locales so
1084 // we need to use "C" locale for them
1085 CLocaleSetter cloc;
1086
1087 wxDateTime dt;
1088 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
1089 {
1090 const wxString datestr = TranslateDate(parseTestDates[n].str);
1091
1092 const char * const end = dt.ParseDateTime(datestr);
1093 if ( end && !*end )
1094 {
1095 WX_ASSERT_MESSAGE(
1096 ("Erroneously parsed \"%s\"", datestr),
1097 parseTestDates[n].good
1098 );
1099
1100 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
1101 }
1102 else // failed to parse
1103 {
1104 WX_ASSERT_MESSAGE(
1105 ("Failed to parse \"%s\"", datestr),
1106 !parseTestDates[n].good
1107 );
1108
1109 CPPUNIT_ASSERT( !parseTestDates[n].good );
1110 }
1111 }
1112 }
1113
1114 void DateTimeTestCase::TestTimeArithmetics()
1115 {
1116 static const wxDateSpan testArithmData[] =
1117 {
1118 wxDateSpan::Day(),
1119 wxDateSpan::Week(),
1120 wxDateSpan::Month(),
1121 wxDateSpan::Year(),
1122 };
1123
1124 // the test will *not* work with arbitrary date!
1125 wxDateTime dt(2, wxDateTime::Dec, 1999),
1126 dt1,
1127 dt2;
1128
1129 for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
1130 {
1131 const wxDateSpan& span = testArithmData[n];
1132 dt1 = dt + span;
1133 dt2 = dt - span;
1134
1135 CPPUNIT_ASSERT( dt1 - span == dt );
1136 CPPUNIT_ASSERT( dt2 + span == dt );
1137 CPPUNIT_ASSERT( dt2 + 2*span == dt1 );
1138 }
1139 }
1140
1141 void DateTimeTestCase::TestDSTBug()
1142 {
1143 /////////////////////////
1144 // Test GetEndDST()
1145 wxDateTime dt = wxDateTime::GetEndDST(2004, wxDateTime::France);
1146 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1147 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1148 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1149 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1150 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1151 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1152 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1153
1154 /////////////////////////
1155 // Test ResetTime()
1156 dt.SetHour(5);
1157 CPPUNIT_ASSERT_EQUAL(5, (int)dt.GetHour());
1158 dt.ResetTime();
1159 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1160 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1161 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1162 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
1163 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1164 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1165 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1166
1167 dt.Set(1, 0, 0, 0);
1168 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1169
1170 /////////////////////////
1171 // Test Today()
1172 #ifdef CHANGE_SYSTEM_DATE
1173 {
1174 DateChanger change(2004, 10, 31, 5, 0, 0);
1175 dt = wxDateTime::Today();
1176 }
1177
1178 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1179 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1180 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1181 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
1182 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1183 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1184 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1185
1186 /////////////////////////
1187 // Test Set(hour, minute, second, milli)
1188 wxDateTime dt2;
1189 {
1190 DateChanger change(2004, 10, 31, 5, 0, 0);
1191 dt.Set(1, 30, 0, 0);
1192 dt2.Set(5, 30, 0, 0);
1193 }
1194
1195 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1196 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1197 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1198 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1199 CPPUNIT_ASSERT_EQUAL(30, (int)dt.GetMinute());
1200 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1201 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1202
1203 CPPUNIT_ASSERT_EQUAL(31, (int)dt2.GetDay());
1204 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt2.GetMonth());
1205 CPPUNIT_ASSERT_EQUAL(2004, (int)dt2.GetYear());
1206 CPPUNIT_ASSERT_EQUAL(5, (int)dt2.GetHour());
1207 CPPUNIT_ASSERT_EQUAL(30, (int)dt2.GetMinute());
1208 CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetSecond());
1209 CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetMillisecond());
1210 #endif // CHANGE_SYSTEM_DATE
1211 }
1212
1213 void DateTimeTestCase::TestDateOnly()
1214 {
1215 wxDateTime dt(19, wxDateTime::Jan, 2007, 15, 01, 00);
1216
1217 static const wxDateTime::wxDateTime_t DATE_ZERO = 0;
1218 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetHour() );
1219 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMinute() );
1220 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetSecond() );
1221 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMillisecond() );
1222
1223 dt.ResetTime();
1224 CPPUNIT_ASSERT_EQUAL( wxDateTime(19, wxDateTime::Jan, 2007), dt );
1225
1226 CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), wxDateTime::Now().GetDateOnly() );
1227 }
1228
1229 #endif // wxUSE_DATETIME
wxWidgets (Impactor)