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Document domain parameter of wxTranslations::GetTranslatedString().
[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 // Copyright: (c) 2004 Vadim Zeitlin <vadim@wxwindows.org>
7 ///////////////////////////////////////////////////////////////////////////////
8
9 // ----------------------------------------------------------------------------
10 // headers
11 // ----------------------------------------------------------------------------
12
13 #include "testprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #if wxUSE_DATETIME
20
21 #ifndef WX_PRECOMP
22 #include "wx/time.h" // wxGetTimeZone()
23 #endif // WX_PRECOMP
24
25 #include "wx/wxcrt.h" // for wxStrstr()
26
27 #include "testdate.h"
28
29 // to test Today() meaningfully we must be able to change the system date which
30 // is not usually the case, but if we're under Win32 we can try it -- define
31 // the macro below to do it
32 //#define CHANGE_SYSTEM_DATE
33
34 #ifndef __WINDOWS__
35 #undef CHANGE_SYSTEM_DATE
36 #endif
37
38 #ifdef CHANGE_SYSTEM_DATE
39
40 class DateChanger
41 {
42 public:
43 DateChanger(int year, int month, int day, int hour, int min, int sec)
44 {
45 SYSTEMTIME st;
46 st.wDay = day;
47 st.wMonth = month;
48 st.wYear = year;
49 st.wHour = hour;
50 st.wMinute = min;
51 st.wSecond = sec;
52 st.wMilliseconds = 0;
53
54 ::GetSystemTime(&m_savedTime);
55 ::GetTimeZoneInformation(&m_tzi);
56
57 m_changed = ::SetSystemTime(&st) != 0;
58 }
59
60 ~DateChanger()
61 {
62 if ( m_changed )
63 {
64 ::SetSystemTime(&m_savedTime);
65 ::SetTimeZoneInformation(&m_tzi);
66 }
67 }
68
69 private:
70 SYSTEMTIME m_savedTime;
71 TIME_ZONE_INFORMATION m_tzi;
72 bool m_changed;
73 };
74
75 #endif // CHANGE_SYSTEM_DATE
76
77 // helper function translating week day/month names from English to the current
78 // locale
79 static wxString TranslateDate(const wxString& str)
80 {
81 // small optimization: if there are no alphabetic characters in the string,
82 // there is nothing to translate
83 wxString::const_iterator i, end = str.end();
84 for ( i = str.begin(); i != end; ++i )
85 {
86 if ( isalpha(*i) )
87 break;
88 }
89
90 if ( i == end )
91 return str;
92
93 wxString trans(str);
94
95 for ( wxDateTime::WeekDay wd = wxDateTime::Sun;
96 wd < wxDateTime::Inv_WeekDay;
97 wxNextWDay(wd) )
98 {
99 trans.Replace
100 (
101 wxDateTime::GetEnglishWeekDayName(wd, wxDateTime::Name_Abbr),
102 wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr)
103 );
104 }
105
106 for ( wxDateTime::Month mon = wxDateTime::Jan;
107 mon < wxDateTime::Inv_Month;
108 wxNextMonth(mon) )
109 {
110 trans.Replace
111 (
112 wxDateTime::GetEnglishMonthName(mon, wxDateTime::Name_Abbr),
113 wxDateTime::GetMonthName(mon, wxDateTime::Name_Abbr)
114 );
115 }
116
117 return trans;
118 }
119
120 // ----------------------------------------------------------------------------
121 // broken down date representation used for testing
122 // ----------------------------------------------------------------------------
123
124 struct Date
125 {
126 wxDateTime::wxDateTime_t day;
127 wxDateTime::Month month;
128 int year;
129 wxDateTime::wxDateTime_t hour, min, sec;
130 double jdn;
131 wxDateTime::WeekDay wday;
132 time_t gmticks;
133
134 void Init(const wxDateTime::Tm& tm)
135 {
136 day = tm.mday;
137 month = tm.mon;
138 year = tm.year;
139 hour = tm.hour;
140 min = tm.min;
141 sec = tm.sec;
142 jdn = 0.0;
143 gmticks = -1;
144 }
145
146 wxDateTime DT() const
147 { return wxDateTime(day, month, year, hour, min, sec); }
148
149 bool SameDay(const wxDateTime::Tm& tm) const
150 {
151 return day == tm.mday && month == tm.mon && year == tm.year;
152 }
153
154 wxString Format() const
155 {
156 wxString s;
157 s.Printf(wxT("%02d:%02d:%02d %10s %02d, %4d%s"),
158 hour, min, sec,
159 wxDateTime::GetMonthName(month).c_str(),
160 day,
161 abs(wxDateTime::ConvertYearToBC(year)),
162 year > 0 ? wxT("AD") : wxT("BC"));
163 return s;
164 }
165
166 wxString FormatDate() const
167 {
168 wxString s;
169 s.Printf(wxT("%02d-%s-%4d%s"),
170 day,
171 wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
172 abs(wxDateTime::ConvertYearToBC(year)),
173 year > 0 ? wxT("AD") : wxT("BC"));
174 return s;
175 }
176 };
177
178 // ----------------------------------------------------------------------------
179 // test data
180 // ----------------------------------------------------------------------------
181
182 static const Date testDates[] =
183 {
184 { 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0 },
185 { 7, wxDateTime::Feb, 2036, 00, 00, 00, 2464730.5, wxDateTime::Thu, -1 },
186 { 8, wxDateTime::Feb, 2036, 00, 00, 00, 2464731.5, wxDateTime::Fri, -1 },
187 { 1, wxDateTime::Jan, 2037, 00, 00, 00, 2465059.5, wxDateTime::Thu, -1 },
188 { 1, wxDateTime::Jan, 2038, 00, 00, 00, 2465424.5, wxDateTime::Fri, -1 },
189 { 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1 },
190 { 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200 },
191 { 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000 },
192 { 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1 },
193 { 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1 },
194 { 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1 },
195 { 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1 },
196 { 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1 },
197 { 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1 },
198 { 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1 },
199 { 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1 },
200 { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1 },
201 { 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1 },
202 { 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1 },
203 };
204
205
206 // ----------------------------------------------------------------------------
207 // test class
208 // ----------------------------------------------------------------------------
209
210 class DateTimeTestCase : public CppUnit::TestCase
211 {
212 public:
213 DateTimeTestCase() { }
214
215 private:
216 CPPUNIT_TEST_SUITE( DateTimeTestCase );
217 CPPUNIT_TEST( TestLeapYears );
218 CPPUNIT_TEST( TestTimeSet );
219 CPPUNIT_TEST( TestTimeJDN );
220 CPPUNIT_TEST( TestTimeWNumber );
221 CPPUNIT_TEST( TestTimeWDays );
222 CPPUNIT_TEST( TestTimeDST );
223 CPPUNIT_TEST( TestTimeFormat );
224 CPPUNIT_TEST( TestTimeParse );
225 CPPUNIT_TEST( TestTimeSpanFormat );
226 CPPUNIT_TEST( TestTimeTicks );
227 CPPUNIT_TEST( TestParceRFC822 );
228 CPPUNIT_TEST( TestDateParse );
229 CPPUNIT_TEST( TestDateParseISO );
230 CPPUNIT_TEST( TestDateTimeParse );
231 CPPUNIT_TEST( TestTimeArithmetics );
232 CPPUNIT_TEST( TestDSTBug );
233 CPPUNIT_TEST( TestDateOnly );
234 CPPUNIT_TEST_SUITE_END();
235
236 void TestLeapYears();
237 void TestTimeSet();
238 void TestTimeJDN();
239 void TestTimeWNumber();
240 void TestTimeWDays();
241 void TestTimeDST();
242 void TestTimeFormat();
243 void TestTimeParse();
244 void TestTimeSpanFormat();
245 void TestTimeTicks();
246 void TestParceRFC822();
247 void TestDateParse();
248 void TestDateParseISO();
249 void TestDateTimeParse();
250 void TestTimeArithmetics();
251 void TestDSTBug();
252 void TestDateOnly();
253
254 DECLARE_NO_COPY_CLASS(DateTimeTestCase)
255 };
256
257 // register in the unnamed registry so that these tests are run by default
258 CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase );
259
260 // also include in its own registry so that these tests can be run alone
261 CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" );
262
263 // ============================================================================
264 // implementation
265 // ============================================================================
266
267 // test leap years detection
268 void DateTimeTestCase::TestLeapYears()
269 {
270 static const struct LeapYearTestData
271 {
272 int year;
273 bool isLeap;
274 } years[] =
275 {
276 { 1900, false },
277 { 1990, false },
278 { 1976, true },
279 { 2000, true },
280 { 2030, false },
281 { 1984, true },
282 { 2100, false },
283 { 2400, true },
284 };
285
286 for ( size_t n = 0; n < WXSIZEOF(years); n++ )
287 {
288 const LeapYearTestData& y = years[n];
289
290 CPPUNIT_ASSERT_EQUAL( y.isLeap, wxDateTime::IsLeapYear(y.year) );
291 }
292 }
293
294 // test constructing wxDateTime objects
295 void DateTimeTestCase::TestTimeSet()
296 {
297 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
298 {
299 const Date& d1 = testDates[n];
300 wxDateTime dt = d1.DT();
301
302 Date d2;
303 d2.Init(dt.GetTm());
304
305 wxString s1 = d1.Format(),
306 s2 = d2.Format();
307
308 CPPUNIT_ASSERT_EQUAL( s1, s2 );
309 }
310 }
311
312 // test conversions to JDN &c
313 void DateTimeTestCase::TestTimeJDN()
314 {
315 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
316 {
317 const Date& d = testDates[n];
318 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
319
320 // JDNs must be computed for UTC times
321 double jdn = dt.FromUTC().GetJulianDayNumber();
322
323 CPPUNIT_ASSERT_EQUAL( d.jdn, jdn );
324
325 dt.Set(jdn);
326 CPPUNIT_ASSERT_EQUAL( jdn, dt.GetJulianDayNumber() );
327 }
328 }
329
330 // test week days computation
331 void DateTimeTestCase::TestTimeWDays()
332 {
333 // test GetWeekDay()
334 size_t n;
335 for ( n = 0; n < WXSIZEOF(testDates); n++ )
336 {
337 const Date& d = testDates[n];
338 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
339
340 wxDateTime::WeekDay wday = dt.GetWeekDay();
341 CPPUNIT_ASSERT_EQUAL( d.wday, wday );
342 }
343
344 // test SetToWeekDay()
345 struct WeekDateTestData
346 {
347 Date date; // the real date (precomputed)
348 int nWeek; // its week index in the month
349 wxDateTime::WeekDay wday; // the weekday
350 wxDateTime::Month month; // the month
351 int year; // and the year
352
353 wxString Format() const
354 {
355 wxString s, which;
356 switch ( nWeek < -1 ? -nWeek : nWeek )
357 {
358 case 1: which = wxT("first"); break;
359 case 2: which = wxT("second"); break;
360 case 3: which = wxT("third"); break;
361 case 4: which = wxT("fourth"); break;
362 case 5: which = wxT("fifth"); break;
363
364 case -1: which = wxT("last"); break;
365 }
366
367 if ( nWeek < -1 )
368 {
369 which += wxT(" from end");
370 }
371
372 s.Printf(wxT("The %s %s of %s in %d"),
373 which.c_str(),
374 wxDateTime::GetWeekDayName(wday).c_str(),
375 wxDateTime::GetMonthName(month).c_str(),
376 year);
377
378 return s;
379 }
380 };
381
382 // the array data was generated by the following python program
383 /*
384 from DateTime import *
385 from whrandom import *
386 from string import *
387
388 monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
389 wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
390
391 week = DateTimeDelta(7)
392
393 for n in range(20):
394 year = randint(1900, 2100)
395 month = randint(1, 12)
396 day = randint(1, 28)
397 dt = DateTime(year, month, day)
398 wday = dt.day_of_week
399
400 countFromEnd = choice([-1, 1])
401 weekNum = 0;
402
403 while dt.month is month:
404 dt = dt - countFromEnd * week
405 weekNum = weekNum + countFromEnd
406
407 data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] }
408
409 print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\
410 "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data
411 */
412
413 static const WeekDateTestData weekDatesTestData[] =
414 {
415 { { 20, wxDateTime::Mar, 2045, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
416 { { 5, wxDateTime::Jun, 1985, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
417 { { 12, wxDateTime::Nov, 1961, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
418 { { 27, wxDateTime::Feb, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
419 { { 4, wxDateTime::Jul, 2070, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
420 { { 2, wxDateTime::Apr, 1906, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
421 { { 19, wxDateTime::Jul, 2023, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
422 { { 5, wxDateTime::May, 1958, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
423 { { 11, wxDateTime::Aug, 1900, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
424 { { 14, wxDateTime::Feb, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
425 { { 25, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
426 { { 9, wxDateTime::May, 1916, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
427 { { 20, wxDateTime::Jun, 1927, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
428 { { 2, wxDateTime::Aug, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
429 { { 20, wxDateTime::Apr, 2044, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
430 { { 20, wxDateTime::Feb, 1932, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
431 { { 25, wxDateTime::Jul, 2069, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
432 { { 3, wxDateTime::Apr, 1925, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
433 { { 21, wxDateTime::Mar, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
434 { { 3, wxDateTime::Dec, 2074, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 }
435 };
436
437 wxDateTime dt;
438 for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
439 {
440 const WeekDateTestData& wd = weekDatesTestData[n];
441
442 dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
443
444 const Date& d = wd.date;
445 CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) );
446 }
447 }
448
449 // test the computation of (ISO) week numbers
450 void DateTimeTestCase::TestTimeWNumber()
451 {
452 struct WeekNumberTestData
453 {
454 Date date; // the date
455 wxDateTime::wxDateTime_t week; // the week number in the year
456 wxDateTime::wxDateTime_t wmon; // the week number in the month
457 wxDateTime::wxDateTime_t wmon2; // same but week starts with Sun
458 wxDateTime::wxDateTime_t dnum; // day number in the year
459 };
460
461 // data generated with the following python script:
462 /*
463 from DateTime import *
464 from whrandom import *
465 from string import *
466
467 monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
468 wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
469
470 def GetMonthWeek(dt):
471 weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1
472 if weekNumMonth < 0:
473 weekNumMonth = weekNumMonth + 53
474 return weekNumMonth
475
476 def GetLastSundayBefore(dt):
477 if dt.iso_week[2] == 7:
478 return dt
479 else:
480 return dt - DateTimeDelta(dt.iso_week[2])
481
482 for n in range(20):
483 year = randint(1900, 2100)
484 month = randint(1, 12)
485 day = randint(1, 28)
486 dt = DateTime(year, month, day)
487 dayNum = dt.day_of_year
488 weekNum = dt.iso_week[1]
489 weekNumMonth = GetMonthWeek(dt)
490
491 weekNumMonth2 = 0
492 dtSunday = GetLastSundayBefore(dt)
493
494 while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)):
495 weekNumMonth2 = weekNumMonth2 + 1
496 dtSunday = dtSunday - DateTimeDelta(7)
497
498 data = { 'day': rjust(`day`, 2), \
499 'month': monthNames[month - 1], \
500 'year': year, \
501 'weekNum': rjust(`weekNum`, 2), \
502 'weekNumMonth': weekNumMonth, \
503 'weekNumMonth2': weekNumMonth2, \
504 'dayNum': rjust(`dayNum`, 3) }
505
506 print " { { %(day)s, "\
507 "wxDateTime::%(month)s, "\
508 "%(year)d }, "\
509 "%(weekNum)s, "\
510 "%(weekNumMonth)s, "\
511 "%(weekNumMonth2)s, "\
512 "%(dayNum)s }," % data
513
514 */
515 static const WeekNumberTestData weekNumberTestDates[] =
516 {
517 { { 27, wxDateTime::Dec, 1966, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 361 },
518 { { 22, wxDateTime::Jul, 1926, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 4, 4, 203 },
519 { { 22, wxDateTime::Oct, 2076, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 43, 4, 4, 296 },
520 { { 1, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 26, 1, 1, 182 },
521 { { 8, wxDateTime::Nov, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 46, 2, 2, 313 },
522 { { 21, wxDateTime::Mar, 1920, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 12, 3, 4, 81 },
523 { { 7, wxDateTime::Jan, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 7 },
524 { { 19, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 4, 4, 292 },
525 { { 13, wxDateTime::Aug, 1955, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 225 },
526 { { 18, wxDateTime::Jul, 2087, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 3, 3, 199 },
527 { { 2, wxDateTime::Sep, 2028, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 35, 1, 1, 246 },
528 { { 28, wxDateTime::Jul, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 30, 5, 4, 209 },
529 { { 15, wxDateTime::Jun, 1901, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 24, 3, 3, 166 },
530 { { 10, wxDateTime::Oct, 1939, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 41, 3, 2, 283 },
531 { { 3, wxDateTime::Dec, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 48, 1, 1, 337 },
532 { { 23, wxDateTime::Feb, 1940, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 8, 4, 4, 54 },
533 { { 2, wxDateTime::Jan, 1987, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
534 { { 11, wxDateTime::Aug, 2079, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 223 },
535 { { 2, wxDateTime::Feb, 2063, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 5, 1, 1, 33 },
536 { { 16, wxDateTime::Oct, 1942, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 3, 3, 289 },
537 { { 30, wxDateTime::Dec, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 5, 5, 364 },
538 { { 2, wxDateTime::Jan, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 },
539 { { 5, wxDateTime::Jan, 2010, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 5 },
540 { { 3, wxDateTime::Jan, 2011, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 3 },
541 { { 31, wxDateTime::Dec, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 53, 5, 5, 365 },
542 { { 31, wxDateTime::Dec, 2012, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 6, 366 },
543 { { 29, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 363 },
544 { { 30, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 364 },
545 { { 31, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 365 },
546 };
547
548 for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ )
549 {
550 const WeekNumberTestData& wn = weekNumberTestDates[n];
551 const Date& d = wn.date;
552
553 wxDateTime dt = d.DT();
554
555 wxDateTime::wxDateTime_t
556 week = dt.GetWeekOfYear(wxDateTime::Monday_First),
557 wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First),
558 wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First),
559 dnum = dt.GetDayOfYear();
560
561 WX_ASSERT_EQUAL_MESSAGE( ("day of year for %s", d.Format()),
562 wn.dnum, dnum );
563 WX_ASSERT_EQUAL_MESSAGE( ("week of month (Monday) for %s", d.Format()),
564 wn.wmon, wmon );
565 WX_ASSERT_EQUAL_MESSAGE( ("week of month (Sunday) for %s", d.Format()),
566 wn.wmon2, wmon2 );
567 WX_ASSERT_EQUAL_MESSAGE( ("week of year for %s", d.Format()),
568 wn.week, week );
569
570 int year = d.year;
571 if ( week == 1 && d.month != wxDateTime::Jan )
572 {
573 // this means we're in the first week of the next year
574 year++;
575 }
576
577 wxDateTime
578 dt2 = wxDateTime::SetToWeekOfYear(year, week, dt.GetWeekDay());
579 CPPUNIT_ASSERT_EQUAL( dt, dt2 );
580 }
581 }
582
583 // test DST applicability
584 void DateTimeTestCase::TestTimeDST()
585 {
586 // taken from http://www.energy.ca.gov/daylightsaving.html
587 static const Date datesDST[2][2009 - 1990 + 1] =
588 {
589 {
590 { 1, wxDateTime::Apr, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
591 { 7, wxDateTime::Apr, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
592 { 5, wxDateTime::Apr, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
593 { 4, wxDateTime::Apr, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
594 { 3, wxDateTime::Apr, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
595 { 2, wxDateTime::Apr, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
596 { 7, wxDateTime::Apr, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
597 { 6, wxDateTime::Apr, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
598 { 5, wxDateTime::Apr, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
599 { 4, wxDateTime::Apr, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
600 { 2, wxDateTime::Apr, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
601 { 1, wxDateTime::Apr, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
602 { 7, wxDateTime::Apr, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
603 { 6, wxDateTime::Apr, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
604 { 4, wxDateTime::Apr, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
605 { 3, wxDateTime::Apr, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
606 { 2, wxDateTime::Apr, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
607 {11, wxDateTime::Mar, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
608 { 9, wxDateTime::Mar, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
609 { 8, wxDateTime::Mar, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
610 },
611 {
612 { 28, wxDateTime::Oct, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
613 { 27, wxDateTime::Oct, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
614 { 25, wxDateTime::Oct, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
615 { 31, wxDateTime::Oct, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
616 { 30, wxDateTime::Oct, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
617 { 29, wxDateTime::Oct, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
618 { 27, wxDateTime::Oct, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
619 { 26, wxDateTime::Oct, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
620 { 25, wxDateTime::Oct, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
621 { 31, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
622 { 29, wxDateTime::Oct, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
623 { 28, wxDateTime::Oct, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
624 { 27, wxDateTime::Oct, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
625 { 26, wxDateTime::Oct, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
626 { 31, wxDateTime::Oct, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
627 { 30, wxDateTime::Oct, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
628 { 29, wxDateTime::Oct, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
629 { 4, wxDateTime::Nov, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
630 { 2, wxDateTime::Nov, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
631 { 1, wxDateTime::Nov, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 },
632
633 }
634 };
635
636 for ( size_t n = 0; n < WXSIZEOF(datesDST[0]); n++ )
637 {
638 const int year = 1990 + n;
639 wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
640 dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
641
642 const Date& dBegin = datesDST[0][n];
643 const Date& dEnd = datesDST[1][n];
644
645 CPPUNIT_ASSERT_EQUAL( dBegin.DT().FormatDate(), dtBegin.FormatDate() );
646 CPPUNIT_ASSERT_EQUAL( dEnd.DT().FormatDate(), dtEnd.FormatDate() );
647 }
648 }
649
650 // test wxDateTime -> text conversion
651 void DateTimeTestCase::TestTimeFormat()
652 {
653 // some information may be lost during conversion, so store what kind
654 // of info should we recover after a round trip
655 enum CompareKind
656 {
657 CompareNone, // don't try comparing
658 CompareBoth, // dates and times should be identical
659 CompareYear, // don't compare centuries (fails for 2 digit years)
660 CompareDate, // dates only
661 CompareTime // time only
662 };
663
664 static const struct
665 {
666 CompareKind compareKind;
667 const char *format;
668 } formatTestFormats[] =
669 {
670 { CompareYear, "---> %c" }, // %c could use 2 digit years
671 { CompareDate, "Date is %A, %d of %B, in year %Y" },
672 { CompareYear, "Date is %x, time is %X" }, // %x could use 2 digits
673 { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" },
674 { CompareNone, "The day of year: %j, the week of year: %W" },
675 { CompareDate, "ISO date without separators: %Y%m%d" },
676 { CompareBoth, "RFC 2822 string: %Y-%m-%d %H:%M:%S.%l %z" },
677
678 };
679
680 const long timeZonesOffsets[] =
681 {
682 wxDateTime::TimeZone(wxDateTime::Local).GetOffset(),
683
684 // Fictitious TimeZone offsets to ensure time zone formating and
685 // interpretation works
686 -(3600 + 2*60),
687 3*3600 + 30*60
688 };
689
690 static const Date formatTestDates[] =
691 {
692 { 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
693 { 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
694 { 6, wxDateTime::Feb, 1937, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
695 { 6, wxDateTime::Feb, 1856, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
696 { 6, wxDateTime::Feb, 1857, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
697 { 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay },
698
699 // FIXME: the test with 02:15:25 time doesn't pass because of DST
700 // computation problems, we get back 03:15:25
701 { 29, wxDateTime::Feb, 2400, 04, 15, 25, 0.0, wxDateTime::Inv_WeekDay },
702 #if 0
703 // Need to add support for BCE dates.
704 { 01, wxDateTime::Jan, -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay },
705 #endif
706 };
707
708 for ( unsigned idxtz = 0; idxtz < WXSIZEOF(timeZonesOffsets); ++idxtz )
709 {
710 wxDateTime::TimeZone tz(timeZonesOffsets[idxtz]);
711 const bool isLocalTz = tz.GetOffset() == -wxGetTimeZone();
712
713 for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ )
714 {
715 wxDateTime dt = formatTestDates[d].DT();
716 for ( unsigned n = 0; n < WXSIZEOF(formatTestFormats); n++ )
717 {
718 const char *fmt = formatTestFormats[n].format;
719
720 // skip the check with %p for those locales which have empty AM/PM strings:
721 // for those locales it's impossible to pass the test with %p...
722 wxString am, pm;
723 wxDateTime::GetAmPmStrings(&am, &pm);
724 if (am.empty() && pm.empty() && wxStrstr(fmt, "%p") != NULL)
725 continue;
726
727 // what can we recover?
728 CompareKind kind = formatTestFormats[n].compareKind;
729
730 // When using a different time zone we must perform a time zone
731 // conversion below which doesn't always work correctly, check
732 // for the cases when it doesn't.
733 if ( !isLocalTz )
734 {
735 // DST computation doesn't work correctly for dates above
736 // 2038 currently on the systems with 32 bit time_t.
737 if ( dt.GetYear() >= 2038 )
738 continue;
739
740 // We can't compare just dates nor just times when doing TZ
741 // conversion as both are affected by the DST: for the
742 // dates, the DST can switch midnight to 23:00 of the
743 // previous day while for the times DST can be different
744 // for the original date and today.
745 if ( kind == CompareDate || kind == CompareTime )
746 continue;
747 }
748
749 // do convert date to string
750 wxString s = dt.Format(fmt, tz);
751
752 // convert back
753 wxDateTime dt2;
754 const char *result = dt2.ParseFormat(s, fmt);
755 if ( !result )
756 {
757 // conversion failed - should it have?
758 WX_ASSERT_MESSAGE(
759 ("Test #%u failed: failed to parse \"%s\"", n, s),
760 kind == CompareNone
761 );
762 }
763 else // conversion succeeded
764 {
765 // currently ParseFormat() doesn't support "%Z" and so is
766 // incapable of parsing time zone part used at the end of date
767 // representations in many (but not "C") locales, compensate
768 // for it ourselves by simply consuming and ignoring it
769 while ( *result && (*result >= 'A' && *result <= 'Z') )
770 result++;
771
772 WX_ASSERT_MESSAGE(
773 ("Test #%u failed: \"%s\" was left unparsed in \"%s\"",
774 n, result, s),
775 !*result
776 );
777
778 // Without "%z" we can't recover the time zone used in the
779 // call to Format() so we need to call MakeFromTimezone()
780 // explicitly.
781 if ( !strstr(fmt, "%z") && !isLocalTz )
782 dt2.MakeFromTimezone(tz);
783
784 switch ( kind )
785 {
786 case CompareYear:
787 if ( dt2.GetCentury() != dt.GetCentury() )
788 {
789 CPPUNIT_ASSERT_EQUAL(dt.GetYear() % 100,
790 dt2.GetYear() % 100);
791
792 dt2.SetYear(dt.GetYear());
793 }
794 // fall through and compare everything
795
796 case CompareBoth:
797 CPPUNIT_ASSERT_EQUAL( dt, dt2 );
798 break;
799
800 case CompareDate:
801 CPPUNIT_ASSERT( dt.IsSameDate(dt2) );
802 break;
803
804 case CompareTime:
805 CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
806 break;
807
808 case CompareNone:
809 wxFAIL_MSG( wxT("unexpected") );
810 break;
811 }
812 }
813 }
814 }
815 }
816
817 wxDateTime dt;
818
819 #if 0
820 // special case which was known to fail
821 CPPUNIT_ASSERT( dt.ParseFormat("02/06/1856", "%x") );
822 CPPUNIT_ASSERT_EQUAL( 1856, dt.GetYear() );
823 #endif
824
825 // also test %l separately
826 CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.678", "%H:%M:%S.%l") );
827 CPPUNIT_ASSERT_EQUAL( 678, dt.GetMillisecond() );
828
829 // test special case of %l matching 0 milliseconds
830 CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.000", "%H:%M:%S.%l") );
831 CPPUNIT_ASSERT_EQUAL( 0, dt.GetMillisecond() );
832
833 // test partially specified dates too
834 wxDateTime dtDef(26, wxDateTime::Sep, 2008);
835 CPPUNIT_ASSERT( dt.ParseFormat("17", "%d") );
836 CPPUNIT_ASSERT_EQUAL( 17, dt.GetDay() );
837
838 // test some degenerate cases
839 CPPUNIT_ASSERT( !dt.ParseFormat("", "%z") );
840 CPPUNIT_ASSERT( !dt.ParseFormat("", "%%") );
841
842 // test compilation of some calls which should compile (and not result in
843 // ambiguity because of char*<->wxCStrData<->wxString conversions)
844 wxString s("foo");
845 CPPUNIT_ASSERT( !dt.ParseFormat("foo") );
846 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo")) );
847 CPPUNIT_ASSERT( !dt.ParseFormat(s) );
848 dt.ParseFormat(s.c_str()); // Simply test compilation of this one.
849
850 CPPUNIT_ASSERT( !dt.ParseFormat("foo", "%c") );
851 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), "%c") );
852 CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
853 dt.ParseFormat(s.c_str(), "%c");
854
855 CPPUNIT_ASSERT( !dt.ParseFormat("foo", wxT("%c")) );
856 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), wxT("%c")) );
857 CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") );
858 dt.ParseFormat(s.c_str(), wxT("%c"));
859
860 wxString spec("%c");
861 CPPUNIT_ASSERT( !dt.ParseFormat("foo", spec) );
862 CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), spec) );
863 CPPUNIT_ASSERT( !dt.ParseFormat(s, spec) );
864 dt.ParseFormat(s.c_str(), spec);
865 }
866
867 // Test parsing time in free format.
868 void DateTimeTestCase::TestTimeParse()
869 {
870 wxDateTime dt;
871
872 // Parsing standard formats should work.
873 CPPUNIT_ASSERT( dt.ParseTime("12:34:56") );
874 CPPUNIT_ASSERT_EQUAL( "12:34:56", dt.FormatISOTime() );
875
876 // Parsing just hours should work too.
877 dt.ResetTime();
878 CPPUNIT_ASSERT( dt.ParseTime("17") );
879 CPPUNIT_ASSERT_EQUAL( "17:00:00", dt.FormatISOTime() );
880
881 // Parsing gibberish shouldn't work.
882 CPPUNIT_ASSERT( !dt.ParseTime("bloordyblop") );
883 }
884
885 void DateTimeTestCase::TestTimeSpanFormat()
886 {
887 static const struct TimeSpanFormatTestData
888 {
889 long h, min, sec, msec;
890 const char *fmt;
891 const char *result;
892 } testSpans[] =
893 {
894 { 12, 34, 56, 789, "%H:%M:%S.%l", "12:34:56.789" },
895 { 1, 2, 3, 0, "%H:%M:%S", "01:02:03" },
896 { 1, 2, 3, 0, "%S", "3723" },
897 { -1, -2, -3, 0, "%S", "-3723" },
898 { -1, -2, -3, 0, "%H:%M:%S", "-01:02:03" },
899 { 26, 0, 0, 0, "%H", "26" },
900 { 26, 0, 0, 0, "%D, %H", "1, 02" },
901 { -26, 0, 0, 0, "%H", "-26" },
902 { -26, 0, 0, 0, "%D, %H", "-1, 02" },
903 { 219, 0, 0, 0, "%H", "219" },
904 { 219, 0, 0, 0, "%D, %H", "9, 03" },
905 { 219, 0, 0, 0, "%E, %D, %H", "1, 2, 03" },
906 { 0, -1, 0, 0, "%H:%M:%S", "-00:01:00" },
907 { 0, 0, -1, 0, "%H:%M:%S", "-00:00:01" },
908 };
909
910 for ( size_t n = 0; n < WXSIZEOF(testSpans); n++ )
911 {
912 const TimeSpanFormatTestData& td = testSpans[n];
913 wxTimeSpan ts(td.h, td.min, td.sec, td.msec);
914 CPPUNIT_ASSERT_EQUAL( td.result, ts.Format(td.fmt) );
915 }
916 }
917
918 void DateTimeTestCase::TestTimeTicks()
919 {
920 static const wxDateTime::TimeZone TZ_LOCAL(wxDateTime::Local);
921 static const wxDateTime::TimeZone TZ_TEST(wxDateTime::NZST);
922
923 // this offset is needed to make the test work in any time zone when we
924 // only have expected test results in UTC in testDates
925 static const long tzOffset = TZ_LOCAL.GetOffset() - TZ_TEST.GetOffset();
926
927 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
928 {
929 const Date& d = testDates[n];
930 if ( d.gmticks == -1 )
931 continue;
932
933 wxDateTime dt = d.DT().MakeTimezone(TZ_TEST, true /* no DST */);
934
935 // GetValue() returns internal UTC-based representation, we need to
936 // convert it to local TZ before comparing
937 time_t ticks = (dt.GetValue() / 1000).ToLong() + TZ_LOCAL.GetOffset();
938 if ( dt.IsDST() )
939 ticks += 3600;
940 CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks + tzOffset );
941
942 dt = d.DT().FromTimezone(wxDateTime::UTC);
943 ticks = (dt.GetValue() / 1000).ToLong();
944 CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks );
945 }
946 }
947
948 // test parsing dates in RFC822 format
949 void DateTimeTestCase::TestParceRFC822()
950 {
951 static const struct ParseTestData
952 {
953 const char *rfc822;
954 Date date; // NB: this should be in UTC
955 bool good;
956 } parseTestDates[] =
957 {
958 {
959 "Sat, 18 Dec 1999 00:46:40 +0100",
960 { 17, wxDateTime::Dec, 1999, 23, 46, 40 },
961 true
962 },
963 {
964 "Wed, 1 Dec 1999 05:17:20 +0300",
965 { 1, wxDateTime::Dec, 1999, 2, 17, 20 },
966 true
967 },
968 {
969 "Sun, 28 Aug 2005 03:31:30 +0200",
970 { 28, wxDateTime::Aug, 2005, 1, 31, 30 },
971 true
972 },
973
974 {
975 "Sat, 18 Dec 1999 10:48:30 -0500",
976 { 18, wxDateTime::Dec, 1999, 15, 48, 30 },
977 true
978 },
979
980 // seconds are optional according to the RFC
981 {
982 "Sun, 01 Jun 2008 16:30 +0200",
983 { 1, wxDateTime::Jun, 2008, 14, 30, 00 },
984 true
985 },
986
987 // try some bogus ones too
988 {
989 "Sun, 01 Jun 2008 16:30: +0200",
990 { 0 },
991 false
992 },
993 };
994
995 for ( unsigned n = 0; n < WXSIZEOF(parseTestDates); n++ )
996 {
997 const char * const datestr = parseTestDates[n].rfc822;
998
999 wxDateTime dt;
1000 if ( dt.ParseRfc822Date(datestr) )
1001 {
1002 WX_ASSERT_MESSAGE(
1003 ("Erroneously parsed \"%s\"", datestr),
1004 parseTestDates[n].good
1005 );
1006
1007 wxDateTime dtReal = parseTestDates[n].date.DT().FromUTC();
1008 CPPUNIT_ASSERT_EQUAL( dtReal, dt );
1009 }
1010 else // failed to parse
1011 {
1012 WX_ASSERT_MESSAGE(
1013 ("Failed to parse \"%s\"", datestr),
1014 !parseTestDates[n].good
1015 );
1016 }
1017 }
1018 }
1019
1020 // test parsing dates in free format
1021 void DateTimeTestCase::TestDateParse()
1022 {
1023 static const struct ParseTestData
1024 {
1025 const char *str;
1026 Date date; // NB: this should be in UTC
1027 bool good;
1028 } parseTestDates[] =
1029 {
1030 { "21 Mar 2006", { 21, wxDateTime::Mar, 2006 }, true },
1031 { "29 Feb 1976", { 29, wxDateTime::Feb, 1976 }, true },
1032 { "Feb 29 1976", { 29, wxDateTime::Feb, 1976 }, true },
1033 { "31/03/06", { 31, wxDateTime::Mar, 6 }, true },
1034 { "31/03/2006", { 31, wxDateTime::Mar, 2006 }, true },
1035
1036 // some invalid ones too
1037 { "29 Feb 2006" },
1038 { "31/04/06" },
1039 { "bloordyblop" },
1040 { "2 . . " },
1041 };
1042
1043 // special cases
1044 wxDateTime dt;
1045 CPPUNIT_ASSERT( dt.ParseDate(wxT("today")) );
1046 CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), dt );
1047
1048 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
1049 {
1050 const wxString datestr = TranslateDate(parseTestDates[n].str);
1051
1052 const char * const end = dt.ParseDate(datestr);
1053 if ( end && !*end )
1054 {
1055 WX_ASSERT_MESSAGE(
1056 ("Erroneously parsed \"%s\"", datestr),
1057 parseTestDates[n].good
1058 );
1059
1060 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
1061 }
1062 else // failed to parse
1063 {
1064 WX_ASSERT_MESSAGE(
1065 ("Failed to parse \"%s\"", datestr),
1066 !parseTestDates[n].good
1067 );
1068 }
1069 }
1070
1071 // Check that incomplete parse works correctly.
1072 const char* p = dt.ParseFormat("2012-03-23 12:34:56", "%Y-%m-%d");
1073 CPPUNIT_ASSERT_EQUAL( " 12:34:56", wxString(p) );
1074 }
1075
1076 void DateTimeTestCase::TestDateParseISO()
1077 {
1078 static const struct
1079 {
1080 const char *str;
1081 Date date; // NB: this should be in UTC
1082 bool good;
1083 } parseTestDates[] =
1084 {
1085 { "2006-03-21", { 21, wxDateTime::Mar, 2006 }, true },
1086 { "1976-02-29", { 29, wxDateTime::Feb, 1976 }, true },
1087 { "0006-03-31", { 31, wxDateTime::Mar, 6 }, true },
1088
1089 // some invalid ones too
1090 { "2006:03:31" },
1091 { "31/04/06" },
1092 { "bloordyblop" },
1093 { "" },
1094 };
1095
1096 static const struct
1097 {
1098 const char *str;
1099 wxDateTime::wxDateTime_t hour, min, sec;
1100 bool good;
1101 } parseTestTimes[] =
1102 {
1103 { "13:42:17", 13, 42, 17, true },
1104 { "02:17:01", 2, 17, 1, true },
1105
1106 // some invalid ones too
1107 { "66:03:31" },
1108 { "31/04/06" },
1109 { "bloordyblop" },
1110 { "" },
1111 };
1112
1113 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
1114 {
1115 wxDateTime dt;
1116 if ( dt.ParseISODate(parseTestDates[n].str) )
1117 {
1118 CPPUNIT_ASSERT( parseTestDates[n].good );
1119
1120 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
1121
1122 for ( size_t m = 0; m < WXSIZEOF(parseTestTimes); m++ )
1123 {
1124 wxString dtCombined;
1125 dtCombined << parseTestDates[n].str
1126 << 'T'
1127 << parseTestTimes[m].str;
1128
1129 if ( dt.ParseISOCombined(dtCombined) )
1130 {
1131 CPPUNIT_ASSERT( parseTestTimes[m].good );
1132
1133 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].hour, dt.GetHour()) ;
1134 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].min, dt.GetMinute()) ;
1135 CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].sec, dt.GetSecond()) ;
1136 }
1137 else // failed to parse combined date/time
1138 {
1139 CPPUNIT_ASSERT( !parseTestTimes[m].good );
1140 }
1141 }
1142 }
1143 else // failed to parse
1144 {
1145 CPPUNIT_ASSERT( !parseTestDates[n].good );
1146 }
1147 }
1148 }
1149
1150 void DateTimeTestCase::TestDateTimeParse()
1151 {
1152 static const struct ParseTestData
1153 {
1154 const char *str;
1155 Date date; // NB: this should be in UTC
1156 bool good;
1157 } parseTestDates[] =
1158 {
1159 {
1160 "Thu 22 Nov 2007 07:40:00 PM",
1161 { 22, wxDateTime::Nov, 2007, 19, 40, 0 },
1162 true
1163 },
1164
1165 {
1166 "2010-01-04 14:30",
1167 { 4, wxDateTime::Jan, 2010, 14, 30, 0 },
1168 true
1169 },
1170
1171 {
1172 "bloordyblop",
1173 { 1, wxDateTime::Jan, 9999, 0, 0, 0},
1174 false
1175 },
1176
1177 {
1178 "2012-01-01 10:12:05 +0100",
1179 { 1, wxDateTime::Jan, 2012, 10, 12, 5, -1 },
1180 false // ParseDateTime does know yet +0100
1181 },
1182 };
1183
1184 // the test strings here use "PM" which is not available in all locales so
1185 // we need to use "C" locale for them
1186 CLocaleSetter cloc;
1187
1188 wxDateTime dt;
1189 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
1190 {
1191 const wxString datestr = TranslateDate(parseTestDates[n].str);
1192
1193 const char * const end = dt.ParseDateTime(datestr);
1194 if ( end && !*end )
1195 {
1196 WX_ASSERT_MESSAGE(
1197 ("Erroneously parsed \"%s\"", datestr),
1198 parseTestDates[n].good
1199 );
1200
1201 CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
1202 }
1203 else // failed to parse
1204 {
1205 WX_ASSERT_MESSAGE(
1206 ("Failed to parse \"%s\"", datestr),
1207 !parseTestDates[n].good
1208 );
1209
1210 CPPUNIT_ASSERT( !parseTestDates[n].good );
1211 }
1212 }
1213 }
1214
1215 void DateTimeTestCase::TestTimeArithmetics()
1216 {
1217 static const wxDateSpan testArithmData[] =
1218 {
1219 wxDateSpan::Day(),
1220 wxDateSpan::Week(),
1221 wxDateSpan::Month(),
1222 wxDateSpan::Year(),
1223 };
1224
1225 // the test will *not* work with arbitrary date!
1226 wxDateTime dt(2, wxDateTime::Dec, 1999),
1227 dt1,
1228 dt2;
1229
1230 for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
1231 {
1232 const wxDateSpan& span = testArithmData[n];
1233 dt1 = dt + span;
1234 dt2 = dt - span;
1235
1236 CPPUNIT_ASSERT_EQUAL( dt, dt1 - span );
1237 CPPUNIT_ASSERT_EQUAL( dt, dt2 + span );
1238 CPPUNIT_ASSERT_EQUAL( dt1, dt2 + 2*span );
1239 CPPUNIT_ASSERT_EQUAL( span, dt1.DiffAsDateSpan(dt) );
1240 }
1241
1242 // More date span arithmetics tests
1243 wxDateTime dtd1(5, wxDateTime::Jun, 1998);
1244 wxDateTime dtd2(6, wxDateTime::Aug, 1999);
1245
1246 // All parts in dtd2 is after dtd1
1247 CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 2, 0, 1), dtd2.DiffAsDateSpan(dtd1) );
1248
1249 // Year and month after, day earlier, so no full month
1250 // Jul has 31 days, so it's 31 - 5 + 4 = 30, or 4w 2d
1251 dtd2.Set(4, wxDateTime::Aug, 1999);
1252 CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 1, 4, 2), dtd2.DiffAsDateSpan(dtd1) );
1253
1254 // Year and day after, month earlier, so no full year, but same day diff as
1255 // first example
1256 dtd2.Set(6, wxDateTime::May, 1999);
1257 CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 11, 0, 1), dtd2.DiffAsDateSpan(dtd1) );
1258
1259 // Year after, month and day earlier, so no full month and no full year
1260 // April has 30 days, so it's 30 - 5 + 4 = 29, or 4w 1d
1261 dtd2.Set(4, wxDateTime::May, 1999);
1262 CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 10, 4, 1), dtd2.DiffAsDateSpan(dtd1) );
1263
1264 // And a reverse. Now we should use days in Jun (again 30 => 4w 1d)
1265 CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, -10, -4, -1), dtd1.DiffAsDateSpan(dtd2) );
1266 }
1267
1268 void DateTimeTestCase::TestDSTBug()
1269 {
1270 /////////////////////////
1271 // Test GetEndDST()
1272 wxDateTime dt = wxDateTime::GetEndDST(2004, wxDateTime::France);
1273 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1274 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1275 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1276 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1277 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1278 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1279 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1280
1281 /////////////////////////
1282 // Test ResetTime()
1283 dt.SetHour(5);
1284 CPPUNIT_ASSERT_EQUAL(5, (int)dt.GetHour());
1285 dt.ResetTime();
1286 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1287 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1288 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1289 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
1290 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1291 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1292 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1293
1294 dt.Set(1, 0, 0, 0);
1295 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1296
1297 /////////////////////////
1298 // Test Today()
1299 #ifdef CHANGE_SYSTEM_DATE
1300 {
1301 DateChanger change(2004, 10, 31, 5, 0, 0);
1302 dt = wxDateTime::Today();
1303 }
1304
1305 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1306 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1307 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1308 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour());
1309 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
1310 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1311 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1312
1313 /////////////////////////
1314 // Test Set(hour, minute, second, milli)
1315 wxDateTime dt2;
1316 {
1317 DateChanger change(2004, 10, 31, 5, 0, 0);
1318 dt.Set(1, 30, 0, 0);
1319 dt2.Set(5, 30, 0, 0);
1320 }
1321
1322 CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay());
1323 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
1324 CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());
1325 CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour());
1326 CPPUNIT_ASSERT_EQUAL(30, (int)dt.GetMinute());
1327 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
1328 CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
1329
1330 CPPUNIT_ASSERT_EQUAL(31, (int)dt2.GetDay());
1331 CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt2.GetMonth());
1332 CPPUNIT_ASSERT_EQUAL(2004, (int)dt2.GetYear());
1333 CPPUNIT_ASSERT_EQUAL(5, (int)dt2.GetHour());
1334 CPPUNIT_ASSERT_EQUAL(30, (int)dt2.GetMinute());
1335 CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetSecond());
1336 CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetMillisecond());
1337 #endif // CHANGE_SYSTEM_DATE
1338
1339 // Verify that setting the date to the beginning of the DST period moves it
1340 // forward (as this date on its own would be invalid). The problem here is
1341 // that our GetBeginDST() is far from being trustworthy, so just try a
1342 // couple of dates for the common time zones and check that all of them are
1343 // either unchanged or moved forward.
1344 wxDateTime dtDST(10, wxDateTime::Mar, 2013, 2, 0, 0);
1345 if ( dtDST.GetHour() != 2 )
1346 CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() );
1347
1348 dtDST = wxDateTime(31, wxDateTime::Mar, 2013, 2, 0, 0);
1349 if ( dtDST.GetHour() != 2 )
1350 CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() );
1351 }
1352
1353 void DateTimeTestCase::TestDateOnly()
1354 {
1355 wxDateTime dt(19, wxDateTime::Jan, 2007, 15, 01, 00);
1356
1357 static const wxDateTime::wxDateTime_t DATE_ZERO = 0;
1358 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetHour() );
1359 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMinute() );
1360 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetSecond() );
1361 CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMillisecond() );
1362
1363 dt.ResetTime();
1364 CPPUNIT_ASSERT_EQUAL( wxDateTime(19, wxDateTime::Jan, 2007), dt );
1365
1366 CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), wxDateTime::Now().GetDateOnly() );
1367 }
1368
1369 #endif // wxUSE_DATETIME
wxWidgets (Impactor)