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added a few more UTF-[78] tests
[wxWidgets.git] / tests / datetime / datetimetest.cpp
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ccd6aacd
VZ		 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
8899b155 14#include "testprec.h"
ccd6aacd
VZ		 15
16#ifdef __BORLANDC__
17 #pragma hdrstop
18#endif
19
20#ifndef WX_PRECOMP
21#endif // WX_PRECOMP
22
23#include "wx/datetime.h"
24
ccd6aacd
VZ		 25// ----------------------------------------------------------------------------
26// broken down date representation used for testing
27// ----------------------------------------------------------------------------
28
29struct Date
30{
31 wxDateTime::wxDateTime_t day;
32 wxDateTime::Month month;
33 int year;
34 wxDateTime::wxDateTime_t hour, min, sec;
35 double jdn;
36 wxDateTime::WeekDay wday;
37 time_t gmticks, ticks;
38
39 void Init(const wxDateTime::Tm& tm)
40 {
41 day = tm.mday;
42 month = tm.mon;
43 year = tm.year;
44 hour = tm.hour;
45 min = tm.min;
46 sec = tm.sec;
47 jdn = 0.0;
48 gmticks = ticks = -1;
49 }
50
51 wxDateTime DT() const
52 { return wxDateTime(day, month, year, hour, min, sec); }
53
54 bool SameDay(const wxDateTime::Tm& tm) const
55 {
56 return day == tm.mday && month == tm.mon && year == tm.year;
57 }
58
59 wxString Format() const
60 {
61 wxString s;
62 s.Printf(_T("%02d:%02d:%02d %10s %02d, %4d%s"),
63 hour, min, sec,
64 wxDateTime::GetMonthName(month).c_str(),
65 day,
66 abs(wxDateTime::ConvertYearToBC(year)),
67 year > 0 ? _T("AD") : _T("BC"));
68 return s;
69 }
70
71 wxString FormatDate() const
72 {
73 wxString s;
74 s.Printf(_T("%02d-%s-%4d%s"),
75 day,
76 wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(),
77 abs(wxDateTime::ConvertYearToBC(year)),
78 year > 0 ? _T("AD") : _T("BC"));
79 return s;
80 }
81};
82
83// ----------------------------------------------------------------------------
84// test data
85// ----------------------------------------------------------------------------
86
87static const Date testDates[] =
88{
89 { 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0, -3600 },
90 { 7, wxDateTime::Feb, 2036, 00, 00, 00, 2464730.5, wxDateTime::Thu, -1, -1 },
91 { 8, wxDateTime::Feb, 2036, 00, 00, 00, 2464731.5, wxDateTime::Fri, -1, -1 },
92 { 1, wxDateTime::Jan, 2037, 00, 00, 00, 2465059.5, wxDateTime::Thu, -1, -1 },
93 { 1, wxDateTime::Jan, 2038, 00, 00, 00, 2465424.5, wxDateTime::Fri, -1, -1 },
94 { 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1, -1 },
95 { 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200, 202212000 },
96 { 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000, 194396400 },
97 { 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1, -1 },
98 { 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1, -1 },
99 { 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1, -1 },
100 { 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1, -1 },
101 { 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1, -1 },
102 { 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1, -1 },
103 { 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1, -1 },
104 { 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1, -1 },
105 { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1, -1 },
106 { 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1, -1 },
107 { 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1, -1 },
108};
109
110
111// ----------------------------------------------------------------------------
112// test class
113// ----------------------------------------------------------------------------
114
115class DateTimeTestCase : public CppUnit::TestCase
116{
117public:
118 DateTimeTestCase() { }
119
120private:
121 CPPUNIT_TEST_SUITE( DateTimeTestCase );
122 CPPUNIT_TEST( TestLeapYears );
123 CPPUNIT_TEST( TestTimeSet );
124 CPPUNIT_TEST( TestTimeJDN );
125 CPPUNIT_TEST( TestTimeWNumber );
126 CPPUNIT_TEST( TestTimeWDays );
127 CPPUNIT_TEST( TestTimeDST );
128 CPPUNIT_TEST( TestTimeFormat );
129 CPPUNIT_TEST( TestTimeTicks );
130 CPPUNIT_TEST( TestTimeParse );
131 CPPUNIT_TEST( TestTimeArithmetics );
132 CPPUNIT_TEST_SUITE_END();
133
134 void TestLeapYears();
135 void TestTimeSet();
136 void TestTimeJDN();
137 void TestTimeWNumber();
138 void TestTimeWDays();
139 void TestTimeDST();
140 void TestTimeFormat();
141 void TestTimeTicks();
142 void TestTimeParse();
143 void TestTimeArithmetics();
144
145 DECLARE_NO_COPY_CLASS(DateTimeTestCase)
146};
147
148// register in the unnamed registry so that these tests are run by default
149CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase );
150
151// also include in it's own registry so that these tests can be run alone
152CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" );
153
154// ============================================================================
155// implementation
156// ============================================================================
157
158// test leap years detection
159void DateTimeTestCase::TestLeapYears()
160{
161 static const struct LeapYearTestData
162 {
163 int year;
164 bool isLeap;
165 } years[] =
166 {
167 { 1900, false },
168 { 1990, false },
169 { 1976, true },
170 { 2000, true },
171 { 2030, false },
172 { 1984, true },
173 { 2100, false },
174 { 2400, true },
175 };
176
177 for ( size_t n = 0; n < WXSIZEOF(years); n++ )
178 {
179 const LeapYearTestData& y = years[n];
180
181 CPPUNIT_ASSERT( wxDateTime::IsLeapYear(y.year) == y.isLeap );
182 }
183}
184
185// test constructing wxDateTime objects
186void DateTimeTestCase::TestTimeSet()
187{
188 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
189 {
190 const Date& d1 = testDates[n];
191 wxDateTime dt = d1.DT();
192
193 Date d2;
194 d2.Init(dt.GetTm());
195
196 wxString s1 = d1.Format(),
197 s2 = d2.Format();
198
199 CPPUNIT_ASSERT( s1 == s2 );
200 }
201}
202
203// test conversions to JDN &c
204void DateTimeTestCase::TestTimeJDN()
205{
206 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
207 {
208 const Date& d = testDates[n];
209 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
210 double jdn = dt.GetJulianDayNumber();
211
212 CPPUNIT_ASSERT( jdn == d.jdn );
e3559425
VZ		 213
214 dt.Set(jdn);
215 CPPUNIT_ASSERT( dt.GetJulianDayNumber() == jdn );
ccd6aacd
VZ		 216 }
217}
218
219// test week days computation
220void DateTimeTestCase::TestTimeWDays()
221{
222 // test GetWeekDay()
223 size_t n;
224 for ( n = 0; n < WXSIZEOF(testDates); n++ )
225 {
226 const Date& d = testDates[n];
227 wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
228
229 wxDateTime::WeekDay wday = dt.GetWeekDay();
230 CPPUNIT_ASSERT( wday == d.wday );
231 }
232
233 // test SetToWeekDay()
234 struct WeekDateTestData
235 {
236 Date date; // the real date (precomputed)
237 int nWeek; // its week index in the month
238 wxDateTime::WeekDay wday; // the weekday
239 wxDateTime::Month month; // the month
240 int year; // and the year
241
242 wxString Format() const
243 {
244 wxString s, which;
245 switch ( nWeek < -1 ? -nWeek : nWeek )
246 {
247 case 1: which = _T("first"); break;
248 case 2: which = _T("second"); break;
249 case 3: which = _T("third"); break;
250 case 4: which = _T("fourth"); break;
251 case 5: which = _T("fifth"); break;
252
253 case -1: which = _T("last"); break;
254 }
255
256 if ( nWeek < -1 )
257 {
258 which += _T(" from end");
259 }
260
261 s.Printf(_T("The %s %s of %s in %d"),
262 which.c_str(),
263 wxDateTime::GetWeekDayName(wday).c_str(),
264 wxDateTime::GetMonthName(month).c_str(),
265 year);
266
267 return s;
268 }
269 };
270
271 // the array data was generated by the following python program
272 /*
273from DateTime import *
274from whrandom import *
275from string import *
276
277monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
278wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
279
280week = DateTimeDelta(7)
281
282for n in range(20):
283 year = randint(1900, 2100)
284 month = randint(1, 12)
285 day = randint(1, 28)
286 dt = DateTime(year, month, day)
287 wday = dt.day_of_week
288
289 countFromEnd = choice([-1, 1])
290 weekNum = 0;
291
292 while dt.month is month:
293 dt = dt - countFromEnd * week
294 weekNum = weekNum + countFromEnd
295
296 data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] }
297
298 print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\
299 "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data
300 */
301
302 static const WeekDateTestData weekDatesTestData[] =
303 {
cad3d9c1
WS		 304 { { 20, wxDateTime::Mar, 2045, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 },
305 { { 5, wxDateTime::Jun, 1985, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 },
306 { { 12, wxDateTime::Nov, 1961, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 },
307 { { 27, wxDateTime::Feb, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 },
308 { { 4, wxDateTime::Jul, 2070, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 },
309 { { 2, wxDateTime::Apr, 1906, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 },
310 { { 19, wxDateTime::Jul, 2023, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 },
311 { { 5, wxDateTime::May, 1958, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 },
312 { { 11, wxDateTime::Aug, 1900, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 },
313 { { 14, wxDateTime::Feb, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 },
314 { { 25, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 },
315 { { 9, wxDateTime::May, 1916, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 },
316 { { 20, wxDateTime::Jun, 1927, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 },
317 { { 2, wxDateTime::Aug, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 },
318 { { 20, wxDateTime::Apr, 2044, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 },
319 { { 20, wxDateTime::Feb, 1932, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 },
320 { { 25, wxDateTime::Jul, 2069, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 },
321 { { 3, wxDateTime::Apr, 1925, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 },
322 { { 21, wxDateTime::Mar, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 },
323 { { 3, wxDateTime::Dec, 2074, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 }
ccd6aacd
VZ		 324 };
325
ccd6aacd
VZ		 326 wxDateTime dt;
327 for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ )
328 {
329 const WeekDateTestData& wd = weekDatesTestData[n];
330
331 dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year);
332
333 const Date& d = wd.date;
334 CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) );
335 }
336}
337
338// test the computation of (ISO) week numbers
339void DateTimeTestCase::TestTimeWNumber()
340{
341 struct WeekNumberTestData
342 {
343 Date date; // the date
344 wxDateTime::wxDateTime_t week; // the week number in the year
345 wxDateTime::wxDateTime_t wmon; // the week number in the month
346 wxDateTime::wxDateTime_t wmon2; // same but week starts with Sun
347 wxDateTime::wxDateTime_t dnum; // day number in the year
348 };
349
350 // data generated with the following python script:
351 /*
352from DateTime import *
353from whrandom import *
354from string import *
355
356monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
357wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ]
358
359def GetMonthWeek(dt):
360 weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1
361 if weekNumMonth < 0:
362 weekNumMonth = weekNumMonth + 53
363 return weekNumMonth
364
365def GetLastSundayBefore(dt):
366 if dt.iso_week[2] == 7:
367 return dt
368 else:
369 return dt - DateTimeDelta(dt.iso_week[2])
370
371for n in range(20):
372 year = randint(1900, 2100)
373 month = randint(1, 12)
374 day = randint(1, 28)
375 dt = DateTime(year, month, day)
376 dayNum = dt.day_of_year
377 weekNum = dt.iso_week[1]
378 weekNumMonth = GetMonthWeek(dt)
379
380 weekNumMonth2 = 0
381 dtSunday = GetLastSundayBefore(dt)
382
383 while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)):
384 weekNumMonth2 = weekNumMonth2 + 1
385 dtSunday = dtSunday - DateTimeDelta(7)
386
387 data = { 'day': rjust(`day`, 2), \
388 'month': monthNames[month - 1], \
389 'year': year, \
390 'weekNum': rjust(`weekNum`, 2), \
391 'weekNumMonth': weekNumMonth, \
392 'weekNumMonth2': weekNumMonth2, \
393 'dayNum': rjust(`dayNum`, 3) }
394
395 print " { { %(day)s, "\
396 "wxDateTime::%(month)s, "\
397 "%(year)d }, "\
398 "%(weekNum)s, "\
399 "%(weekNumMonth)s, "\
400 "%(weekNumMonth2)s, "\
401 "%(dayNum)s }," % data
402
403 */
404 static const WeekNumberTestData weekNumberTestDates[] =
405 {
cad3d9c1
WS		 406 { { 27, wxDateTime::Dec, 1966, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 52, 5, 5, 361 },
407 { { 22, wxDateTime::Jul, 1926, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 29, 4, 4, 203 },
408 { { 22, wxDateTime::Oct, 2076, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 43, 4, 4, 296 },
409 { { 1, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 26, 1, 1, 182 },
410 { { 8, wxDateTime::Nov, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 46, 2, 2, 313 },
411 { { 21, wxDateTime::Mar, 1920, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 12, 3, 4, 81 },
412 { { 7, wxDateTime::Jan, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, 2, 2, 7 },
413 { { 19, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 42, 4, 4, 292 },
414 { { 13, wxDateTime::Aug, 1955, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 32, 2, 2, 225 },
415 { { 18, wxDateTime::Jul, 2087, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 29, 3, 3, 199 },
416 { { 2, wxDateTime::Sep, 2028, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 35, 1, 1, 246 },
417 { { 28, wxDateTime::Jul, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 30, 5, 4, 209 },
418 { { 15, wxDateTime::Jun, 1901, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 24, 3, 3, 166 },
419 { { 10, wxDateTime::Oct, 1939, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 41, 3, 2, 283 },
420 { { 3, wxDateTime::Dec, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 48, 1, 1, 337 },
421 { { 23, wxDateTime::Feb, 1940, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 8, 4, 4, 54 },
422 { { 2, wxDateTime::Jan, 1987, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, 1, 1, 2 },
423 { { 11, wxDateTime::Aug, 2079, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 32, 2, 2, 223 },
424 { { 2, wxDateTime::Feb, 2063, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 5, 1, 1, 33 },
425 { { 16, wxDateTime::Oct, 1942, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 42, 3, 3, 289 },
426 { { 30, wxDateTime::Dec, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, 5, 5, 364 },
427 { { 2, wxDateTime::Jan, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, 1, 1, 1, 2 },
ccd6aacd
VZ		 428 };
429
430 for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ )
431 {
432 const WeekNumberTestData& wn = weekNumberTestDates[n];
433 const Date& d = wn.date;
434
435 wxDateTime dt = d.DT();
436
437 wxDateTime::wxDateTime_t
438 week = dt.GetWeekOfYear(wxDateTime::Monday_First),
439 wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First),
440 wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First),
441 dnum = dt.GetDayOfYear();
442
443 CPPUNIT_ASSERT( dnum == wn.dnum );
444 CPPUNIT_ASSERT( wmon == wn.wmon );
445 CPPUNIT_ASSERT( wmon2 == wn.wmon2 );
446 CPPUNIT_ASSERT( week == wn.week );
447
4c27e2fa
VZ		 448 int year = d.year;
449 if ( week == 1 && d.month != wxDateTime::Jan )
450 {
451 // this means we're in the first week of the next year
452 year++;
453 }
454
455 wxDateTime
456 dt2 = wxDateTime::SetToWeekOfYear(year, week, dt.GetWeekDay());
ccd6aacd
VZ		 457 CPPUNIT_ASSERT( dt2 == dt );
458 }
459}
460
461// test DST applicability
462void DateTimeTestCase::TestTimeDST()
463{
464 // taken from http://www.energy.ca.gov/daylightsaving.html
465 static const Date datesDST[2][2004 - 1900 + 1] =
466 {
467 {
cad3d9c1
WS		 468 { 1, wxDateTime::Apr, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
469 { 7, wxDateTime::Apr, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
470 { 5, wxDateTime::Apr, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
471 { 4, wxDateTime::Apr, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
472 { 3, wxDateTime::Apr, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
473 { 2, wxDateTime::Apr, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
474 { 7, wxDateTime::Apr, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
475 { 6, wxDateTime::Apr, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
476 { 5, wxDateTime::Apr, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
477 { 4, wxDateTime::Apr, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
478 { 2, wxDateTime::Apr, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
479 { 1, wxDateTime::Apr, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
480 { 7, wxDateTime::Apr, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
481 { 6, wxDateTime::Apr, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
482 { 4, wxDateTime::Apr, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
ccd6aacd
VZ		 483 },
484 {
cad3d9c1
WS		 485 { 28, wxDateTime::Oct, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
486 { 27, wxDateTime::Oct, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
487 { 25, wxDateTime::Oct, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
488 { 31, wxDateTime::Oct, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
489 { 30, wxDateTime::Oct, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
490 { 29, wxDateTime::Oct, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
491 { 27, wxDateTime::Oct, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
492 { 26, wxDateTime::Oct, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
493 { 25, wxDateTime::Oct, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
494 { 31, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
495 { 29, wxDateTime::Oct, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
496 { 28, wxDateTime::Oct, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
497 { 27, wxDateTime::Oct, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
498 { 26, wxDateTime::Oct, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
499 { 31, wxDateTime::Oct, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
ccd6aacd
VZ		 500 }
501 };
502
503 for ( int year = 1990; year < 2005; year++ )
504 {
505 wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA),
506 dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA);
507
508 size_t n = year - 1990;
509 const Date& dBegin = datesDST[0][n];
510 const Date& dEnd = datesDST[1][n];
511
512 CPPUNIT_ASSERT( dBegin.SameDay(dtBegin.GetTm()) );
513 CPPUNIT_ASSERT( dEnd.SameDay(dtEnd.GetTm()) );
514 }
515}
516
517// test wxDateTime -> text conversion
518void DateTimeTestCase::TestTimeFormat()
519{
520 // some information may be lost during conversion, so store what kind
521 // of info should we recover after a round trip
522 enum CompareKind
523 {
524 CompareNone, // don't try comparing
525 CompareBoth, // dates and times should be identical
526 CompareDate, // dates only
527 CompareTime // time only
528 };
529
530 static const struct
531 {
532 CompareKind compareKind;
533 const wxChar *format;
534 } formatTestFormats[] =
535 {
536 { CompareBoth, _T("---> %c") },
537 { CompareDate, _T("Date is %A, %d of %B, in year %Y") },
538 { CompareBoth, _T("Date is %x, time is %X") },
539 { CompareTime, _T("Time is %H:%M:%S or %I:%M:%S %p") },
540 { CompareNone, _T("The day of year: %j, the week of year: %W") },
541 { CompareDate, _T("ISO date without separators: %Y%m%d") },
542 };
543
544 static const Date formatTestDates[] =
545 {
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WS		 546 { 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
547 { 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
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VZ		 548#if 0
549 // this test can't work for other centuries because it uses two digit
550 // years in formats, so don't even try it
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WS		 551 { 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
552 { 29, wxDateTime::Feb, 2400, 02, 15, 25, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
553 { 01, wxDateTime::Jan, -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
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VZ		 554#endif
555 };
556
557 for ( size_t d = 0; d < WXSIZEOF(formatTestDates) + 1; d++ )
558 {
559 wxDateTime dt = d == 0 ? wxDateTime::Now() : formatTestDates[d - 1].DT();
560 for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ )
561 {
562 wxString s = dt.Format(formatTestFormats[n].format);
563
564 // what can we recover?
565 int kind = formatTestFormats[n].compareKind;
566
567 // convert back
568 wxDateTime dt2;
569 const wxChar *result = dt2.ParseFormat(s, formatTestFormats[n].format);
570 if ( !result )
571 {
572 // converion failed - should it have?
573 CPPUNIT_ASSERT( kind == CompareNone );
574 }
575 else // conversion succeeded
576 {
577 // should have parsed the entire string
578 CPPUNIT_ASSERT( !*result );
579
580 switch ( kind )
581 {
582 case CompareBoth:
583 CPPUNIT_ASSERT( dt2 == dt );
584 break;
585
586 case CompareDate:
587 CPPUNIT_ASSERT( dt.IsSameDate(dt2) );
588 break;
589
590 case CompareTime:
591 CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
592 break;
593 }
594 }
595 }
596 }
597}
598
599void DateTimeTestCase::TestTimeTicks()
600{
601 for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
602 {
603 const Date& d = testDates[n];
604 if ( d.ticks == -1 )
605 continue;
606
607 wxDateTime dt = d.DT();
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RN		 608 //RN: Translate according to test's time zone
609 //2nd param is to ignore DST - it's already factored
610 //into Vadim's tests
611 dt.MakeTimezone(wxDateTime::WEST, true);
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VZ		 612 long ticks = (dt.GetValue() / 1000).ToLong();
613 CPPUNIT_ASSERT( ticks == d.ticks );
614
615 dt = d.DT().ToTimezone(wxDateTime::GMT0);
616 ticks = (dt.GetValue() / 1000).ToLong();
617 CPPUNIT_ASSERT( ticks == d.gmticks );
618 }
619}
620
621// test text -> wxDateTime conversion
622void DateTimeTestCase::TestTimeParse()
623{
624 static const struct ParseTestData
625 {
626 const wxChar *format;
627 Date date;
628 bool good;
629 } parseTestDates[] =
630 {
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WS		 631 { _T("Sat, 18 Dec 1999 00:46:40 +0100"), { 18, wxDateTime::Dec, 1999, 00, 46, 40, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, true },
632 { _T("Wed, 1 Dec 1999 05:17:20 +0300"), { 1, wxDateTime::Dec, 1999, 03, 17, 20, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, true },
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VZ		 633 };
634
635 for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
636 {
637 const wxChar *format = parseTestDates[n].format;
638
639 wxDateTime dt;
640 if ( dt.ParseRfc822Date(format) )
641 {
642 CPPUNIT_ASSERT( parseTestDates[n].good );
643
644 wxDateTime dtReal = parseTestDates[n].date.DT();
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RN		 645 //RN: We need this because the tests are based on
646 //a non-GMT time zone
647 dtReal.MakeTimezone(wxDateTime::WEST, true);
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VZ		 648 CPPUNIT_ASSERT( dt == dtReal );
649 }
650 else // failed to parse
651 {
652 CPPUNIT_ASSERT( !parseTestDates[n].good );
653 }
654 }
655}
656
657void DateTimeTestCase::TestTimeArithmetics()
658{
659 static const wxDateSpan testArithmData[] =
660 {
661 wxDateSpan::Day(),
662 wxDateSpan::Week(),
663 wxDateSpan::Month(),
664 wxDateSpan::Year(),
665 };
666
667 // the test will *not* work with arbitrary date!
668 wxDateTime dt(2, wxDateTime::Dec, 1999),
669 dt1,
670 dt2;
671
672 for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ )
673 {
674 const wxDateSpan& span = testArithmData[n];
675 dt1 = dt + span;
676 dt2 = dt - span;
677
678 CPPUNIT_ASSERT( dt1 - span == dt );
679 CPPUNIT_ASSERT( dt2 + span == dt );
680 CPPUNIT_ASSERT( dt2 + 2*span == dt1 );
681 }
682}
683
wxWidgets (Impactor)