/////////////////////////////////////////////////////////////////////////////// // Name: tests/datetime/datetime.cpp // Purpose: wxDateTime unit test // Author: Vadim Zeitlin // Created: 2004-06-23 (extracted from samples/console/console.cpp) // Copyright: (c) 2004 Vadim Zeitlin /////////////////////////////////////////////////////////////////////////////// // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #include "testprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #if wxUSE_DATETIME #ifndef WX_PRECOMP #include "wx/time.h" // wxGetTimeZone() #endif // WX_PRECOMP #include "wx/wxcrt.h" // for wxStrstr() #include "testdate.h" // to test Today() meaningfully we must be able to change the system date which // is not usually the case, but if we're under Win32 we can try it -- define // the macro below to do it //#define CHANGE_SYSTEM_DATE #ifndef __WINDOWS__ #undef CHANGE_SYSTEM_DATE #endif #ifdef CHANGE_SYSTEM_DATE class DateChanger { public: DateChanger(int year, int month, int day, int hour, int min, int sec) { SYSTEMTIME st; st.wDay = day; st.wMonth = month; st.wYear = year; st.wHour = hour; st.wMinute = min; st.wSecond = sec; st.wMilliseconds = 0; ::GetSystemTime(&m_savedTime); ::GetTimeZoneInformation(&m_tzi); m_changed = ::SetSystemTime(&st) != 0; } ~DateChanger() { if ( m_changed ) { ::SetSystemTime(&m_savedTime); ::SetTimeZoneInformation(&m_tzi); } } private: SYSTEMTIME m_savedTime; TIME_ZONE_INFORMATION m_tzi; bool m_changed; }; #endif // CHANGE_SYSTEM_DATE // helper function translating week day/month names from English to the current // locale static wxString TranslateDate(const wxString& str) { // small optimization: if there are no alphabetic characters in the string, // there is nothing to translate wxString::const_iterator i, end = str.end(); for ( i = str.begin(); i != end; ++i ) { if ( isalpha(*i) ) break; } if ( i == end ) return str; wxString trans(str); for ( wxDateTime::WeekDay wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) ) { trans.Replace ( wxDateTime::GetEnglishWeekDayName(wd, wxDateTime::Name_Abbr), wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr) ); } for ( wxDateTime::Month mon = wxDateTime::Jan; mon < wxDateTime::Inv_Month; wxNextMonth(mon) ) { trans.Replace ( wxDateTime::GetEnglishMonthName(mon, wxDateTime::Name_Abbr), wxDateTime::GetMonthName(mon, wxDateTime::Name_Abbr) ); } return trans; } // ---------------------------------------------------------------------------- // broken down date representation used for testing // ---------------------------------------------------------------------------- struct Date { wxDateTime::wxDateTime_t day; wxDateTime::Month month; int year; wxDateTime::wxDateTime_t hour, min, sec; double jdn; wxDateTime::WeekDay wday; time_t gmticks; void Init(const wxDateTime::Tm& tm) { day = tm.mday; month = tm.mon; year = tm.year; hour = tm.hour; min = tm.min; sec = tm.sec; jdn = 0.0; gmticks = -1; } wxDateTime DT() const { return wxDateTime(day, month, year, hour, min, sec); } bool SameDay(const wxDateTime::Tm& tm) const { return day == tm.mday && month == tm.mon && year == tm.year; } wxString Format() const { wxString s; s.Printf(wxT("%02d:%02d:%02d %10s %02d, %4d%s"), hour, min, sec, wxDateTime::GetMonthName(month).c_str(), day, abs(wxDateTime::ConvertYearToBC(year)), year > 0 ? wxT("AD") : wxT("BC")); return s; } wxString FormatDate() const { wxString s; s.Printf(wxT("%02d-%s-%4d%s"), day, wxDateTime::GetMonthName(month, wxDateTime::Name_Abbr).c_str(), abs(wxDateTime::ConvertYearToBC(year)), year > 0 ? wxT("AD") : wxT("BC")); return s; } }; // ---------------------------------------------------------------------------- // test data // ---------------------------------------------------------------------------- static const Date testDates[] = { { 1, wxDateTime::Jan, 1970, 00, 00, 00, 2440587.5, wxDateTime::Thu, 0 }, { 7, wxDateTime::Feb, 2036, 00, 00, 00, 2464730.5, wxDateTime::Thu, -1 }, { 8, wxDateTime::Feb, 2036, 00, 00, 00, 2464731.5, wxDateTime::Fri, -1 }, { 1, wxDateTime::Jan, 2037, 00, 00, 00, 2465059.5, wxDateTime::Thu, -1 }, { 1, wxDateTime::Jan, 2038, 00, 00, 00, 2465424.5, wxDateTime::Fri, -1 }, { 21, wxDateTime::Jan, 2222, 00, 00, 00, 2532648.5, wxDateTime::Mon, -1 }, { 29, wxDateTime::May, 1976, 12, 00, 00, 2442928.0, wxDateTime::Sat, 202219200 }, { 29, wxDateTime::Feb, 1976, 00, 00, 00, 2442837.5, wxDateTime::Sun, 194400000 }, { 1, wxDateTime::Jan, 1900, 12, 00, 00, 2415021.0, wxDateTime::Mon, -1 }, { 1, wxDateTime::Jan, 1900, 00, 00, 00, 2415020.5, wxDateTime::Mon, -1 }, { 15, wxDateTime::Oct, 1582, 00, 00, 00, 2299160.5, wxDateTime::Fri, -1 }, { 4, wxDateTime::Oct, 1582, 00, 00, 00, 2299149.5, wxDateTime::Mon, -1 }, { 1, wxDateTime::Mar, 1, 00, 00, 00, 1721484.5, wxDateTime::Thu, -1 }, { 1, wxDateTime::Jan, 1, 00, 00, 00, 1721425.5, wxDateTime::Mon, -1 }, { 31, wxDateTime::Dec, 0, 00, 00, 00, 1721424.5, wxDateTime::Sun, -1 }, { 1, wxDateTime::Jan, 0, 00, 00, 00, 1721059.5, wxDateTime::Sat, -1 }, { 12, wxDateTime::Aug, -1234, 00, 00, 00, 1270573.5, wxDateTime::Fri, -1 }, { 12, wxDateTime::Aug, -4000, 00, 00, 00, 260313.5, wxDateTime::Sat, -1 }, { 24, wxDateTime::Nov, -4713, 00, 00, 00, -0.5, wxDateTime::Mon, -1 }, }; // ---------------------------------------------------------------------------- // test class // ---------------------------------------------------------------------------- class DateTimeTestCase : public CppUnit::TestCase { public: DateTimeTestCase() { } private: CPPUNIT_TEST_SUITE( DateTimeTestCase ); CPPUNIT_TEST( TestLeapYears ); CPPUNIT_TEST( TestTimeSet ); CPPUNIT_TEST( TestTimeJDN ); CPPUNIT_TEST( TestTimeWNumber ); CPPUNIT_TEST( TestTimeWDays ); CPPUNIT_TEST( TestTimeDST ); CPPUNIT_TEST( TestTimeFormat ); CPPUNIT_TEST( TestTimeParse ); CPPUNIT_TEST( TestTimeSpanFormat ); CPPUNIT_TEST( TestTimeTicks ); CPPUNIT_TEST( TestParceRFC822 ); CPPUNIT_TEST( TestDateParse ); CPPUNIT_TEST( TestDateParseISO ); CPPUNIT_TEST( TestDateTimeParse ); CPPUNIT_TEST( TestTimeArithmetics ); CPPUNIT_TEST( TestDSTBug ); CPPUNIT_TEST( TestDateOnly ); CPPUNIT_TEST_SUITE_END(); void TestLeapYears(); void TestTimeSet(); void TestTimeJDN(); void TestTimeWNumber(); void TestTimeWDays(); void TestTimeDST(); void TestTimeFormat(); void TestTimeParse(); void TestTimeSpanFormat(); void TestTimeTicks(); void TestParceRFC822(); void TestDateParse(); void TestDateParseISO(); void TestDateTimeParse(); void TestTimeArithmetics(); void TestDSTBug(); void TestDateOnly(); DECLARE_NO_COPY_CLASS(DateTimeTestCase) }; // register in the unnamed registry so that these tests are run by default CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase ); // also include in its own registry so that these tests can be run alone CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" ); // ============================================================================ // implementation // ============================================================================ // test leap years detection void DateTimeTestCase::TestLeapYears() { static const struct LeapYearTestData { int year; bool isLeap; } years[] = { { 1900, false }, { 1990, false }, { 1976, true }, { 2000, true }, { 2030, false }, { 1984, true }, { 2100, false }, { 2400, true }, }; for ( size_t n = 0; n < WXSIZEOF(years); n++ ) { const LeapYearTestData& y = years[n]; CPPUNIT_ASSERT_EQUAL( y.isLeap, wxDateTime::IsLeapYear(y.year) ); } } // test constructing wxDateTime objects void DateTimeTestCase::TestTimeSet() { for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d1 = testDates[n]; wxDateTime dt = d1.DT(); Date d2; d2.Init(dt.GetTm()); wxString s1 = d1.Format(), s2 = d2.Format(); CPPUNIT_ASSERT_EQUAL( s1, s2 ); } } // test conversions to JDN &c void DateTimeTestCase::TestTimeJDN() { for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec); // JDNs must be computed for UTC times double jdn = dt.FromUTC().GetJulianDayNumber(); CPPUNIT_ASSERT_EQUAL( d.jdn, jdn ); dt.Set(jdn); CPPUNIT_ASSERT_EQUAL( jdn, dt.GetJulianDayNumber() ); } } // test week days computation void DateTimeTestCase::TestTimeWDays() { // test GetWeekDay() size_t n; for ( n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec); wxDateTime::WeekDay wday = dt.GetWeekDay(); CPPUNIT_ASSERT_EQUAL( d.wday, wday ); } // test SetToWeekDay() struct WeekDateTestData { Date date; // the real date (precomputed) int nWeek; // its week index in the month wxDateTime::WeekDay wday; // the weekday wxDateTime::Month month; // the month int year; // and the year wxString Format() const { wxString s, which; switch ( nWeek < -1 ? -nWeek : nWeek ) { case 1: which = wxT("first"); break; case 2: which = wxT("second"); break; case 3: which = wxT("third"); break; case 4: which = wxT("fourth"); break; case 5: which = wxT("fifth"); break; case -1: which = wxT("last"); break; } if ( nWeek < -1 ) { which += wxT(" from end"); } s.Printf(wxT("The %s %s of %s in %d"), which.c_str(), wxDateTime::GetWeekDayName(wday).c_str(), wxDateTime::GetMonthName(month).c_str(), year); return s; } }; // the array data was generated by the following python program /* from DateTime import * from whrandom import * from string import * monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ] wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ] week = DateTimeDelta(7) for n in range(20): year = randint(1900, 2100) month = randint(1, 12) day = randint(1, 28) dt = DateTime(year, month, day) wday = dt.day_of_week countFromEnd = choice([-1, 1]) weekNum = 0; while dt.month is month: dt = dt - countFromEnd * week weekNum = weekNum + countFromEnd data = { 'day': rjust(`day`, 2), 'month': monthNames[month - 1], 'year': year, 'weekNum': rjust(`weekNum`, 2), 'wday': wdayNames[wday] } print "{ { %(day)s, wxDateTime::%(month)s, %(year)d }, %(weekNum)d, "\ "wxDateTime::%(wday)s, wxDateTime::%(month)s, %(year)d }," % data */ static const WeekDateTestData weekDatesTestData[] = { { { 20, wxDateTime::Mar, 2045, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Mar, 2045 }, { { 5, wxDateTime::Jun, 1985, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Wed, wxDateTime::Jun, 1985 }, { { 12, wxDateTime::Nov, 1961, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -3, wxDateTime::Sun, wxDateTime::Nov, 1961 }, { { 27, wxDateTime::Feb, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Fri, wxDateTime::Feb, 2093 }, { { 4, wxDateTime::Jul, 2070, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Fri, wxDateTime::Jul, 2070 }, { { 2, wxDateTime::Apr, 1906, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Apr, 1906 }, { { 19, wxDateTime::Jul, 2023, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Wed, wxDateTime::Jul, 2023 }, { { 5, wxDateTime::May, 1958, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Mon, wxDateTime::May, 1958 }, { { 11, wxDateTime::Aug, 1900, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Sat, wxDateTime::Aug, 1900 }, { { 14, wxDateTime::Feb, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 2, wxDateTime::Wed, wxDateTime::Feb, 1945 }, { { 25, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -1, wxDateTime::Tue, wxDateTime::Jul, 1967 }, { { 9, wxDateTime::May, 1916, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -4, wxDateTime::Tue, wxDateTime::May, 1916 }, { { 20, wxDateTime::Jun, 1927, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Mon, wxDateTime::Jun, 1927 }, { { 2, wxDateTime::Aug, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Wed, wxDateTime::Aug, 2000 }, { { 20, wxDateTime::Apr, 2044, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Wed, wxDateTime::Apr, 2044 }, { { 20, wxDateTime::Feb, 1932, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -2, wxDateTime::Sat, wxDateTime::Feb, 1932 }, { { 25, wxDateTime::Jul, 2069, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 4, wxDateTime::Thu, wxDateTime::Jul, 2069 }, { { 3, wxDateTime::Apr, 1925, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, wxDateTime::Fri, wxDateTime::Apr, 1925 }, { { 21, wxDateTime::Mar, 2093, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 3, wxDateTime::Sat, wxDateTime::Mar, 2093 }, { { 3, wxDateTime::Dec, 2074, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, -5, wxDateTime::Mon, wxDateTime::Dec, 2074 } }; wxDateTime dt; for ( n = 0; n < WXSIZEOF(weekDatesTestData); n++ ) { const WeekDateTestData& wd = weekDatesTestData[n]; dt.SetToWeekDay(wd.wday, wd.nWeek, wd.month, wd.year); const Date& d = wd.date; CPPUNIT_ASSERT( d.SameDay(dt.GetTm()) ); } } // test the computation of (ISO) week numbers void DateTimeTestCase::TestTimeWNumber() { struct WeekNumberTestData { Date date; // the date wxDateTime::wxDateTime_t week; // the week number in the year wxDateTime::wxDateTime_t wmon; // the week number in the month wxDateTime::wxDateTime_t wmon2; // same but week starts with Sun wxDateTime::wxDateTime_t dnum; // day number in the year }; // data generated with the following python script: /* from DateTime import * from whrandom import * from string import * monthNames = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ] wdayNames = [ 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun' ] def GetMonthWeek(dt): weekNumMonth = dt.iso_week[1] - DateTime(dt.year, dt.month, 1).iso_week[1] + 1 if weekNumMonth < 0: weekNumMonth = weekNumMonth + 53 return weekNumMonth def GetLastSundayBefore(dt): if dt.iso_week[2] == 7: return dt else: return dt - DateTimeDelta(dt.iso_week[2]) for n in range(20): year = randint(1900, 2100) month = randint(1, 12) day = randint(1, 28) dt = DateTime(year, month, day) dayNum = dt.day_of_year weekNum = dt.iso_week[1] weekNumMonth = GetMonthWeek(dt) weekNumMonth2 = 0 dtSunday = GetLastSundayBefore(dt) while dtSunday >= GetLastSundayBefore(DateTime(dt.year, dt.month, 1)): weekNumMonth2 = weekNumMonth2 + 1 dtSunday = dtSunday - DateTimeDelta(7) data = { 'day': rjust(`day`, 2), \ 'month': monthNames[month - 1], \ 'year': year, \ 'weekNum': rjust(`weekNum`, 2), \ 'weekNumMonth': weekNumMonth, \ 'weekNumMonth2': weekNumMonth2, \ 'dayNum': rjust(`dayNum`, 3) } print " { { %(day)s, "\ "wxDateTime::%(month)s, "\ "%(year)d }, "\ "%(weekNum)s, "\ "%(weekNumMonth)s, "\ "%(weekNumMonth2)s, "\ "%(dayNum)s }," % data */ static const WeekNumberTestData weekNumberTestDates[] = { { { 27, wxDateTime::Dec, 1966, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 361 }, { { 22, wxDateTime::Jul, 1926, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 4, 4, 203 }, { { 22, wxDateTime::Oct, 2076, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 43, 4, 4, 296 }, { { 1, wxDateTime::Jul, 1967, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 26, 1, 1, 182 }, { { 8, wxDateTime::Nov, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 46, 2, 2, 313 }, { { 21, wxDateTime::Mar, 1920, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 12, 3, 4, 81 }, { { 7, wxDateTime::Jan, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 7 }, { { 19, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 4, 4, 292 }, { { 13, wxDateTime::Aug, 1955, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 225 }, { { 18, wxDateTime::Jul, 2087, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 29, 3, 3, 199 }, { { 2, wxDateTime::Sep, 2028, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 35, 1, 1, 246 }, { { 28, wxDateTime::Jul, 1945, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 30, 5, 4, 209 }, { { 15, wxDateTime::Jun, 1901, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 24, 3, 3, 166 }, { { 10, wxDateTime::Oct, 1939, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 41, 3, 2, 283 }, { { 3, wxDateTime::Dec, 1965, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 48, 1, 1, 337 }, { { 23, wxDateTime::Feb, 1940, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 8, 4, 4, 54 }, { { 2, wxDateTime::Jan, 1987, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 }, { { 11, wxDateTime::Aug, 2079, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 32, 2, 2, 223 }, { { 2, wxDateTime::Feb, 2063, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 5, 1, 1, 33 }, { { 16, wxDateTime::Oct, 1942, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 42, 3, 3, 289 }, { { 30, wxDateTime::Dec, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 5, 5, 364 }, { { 2, wxDateTime::Jan, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 1, 1, 2 }, { { 5, wxDateTime::Jan, 2010, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 5 }, { { 3, wxDateTime::Jan, 2011, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 2, 2, 3 }, { { 31, wxDateTime::Dec, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 53, 5, 5, 365 }, { { 31, wxDateTime::Dec, 2012, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 6, 366 }, { { 29, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 52, 5, 5, 363 }, { { 30, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 364 }, { { 31, wxDateTime::Dec, 2013, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, 1, 6, 5, 365 }, }; for ( size_t n = 0; n < WXSIZEOF(weekNumberTestDates); n++ ) { const WeekNumberTestData& wn = weekNumberTestDates[n]; const Date& d = wn.date; wxDateTime dt = d.DT(); wxDateTime::wxDateTime_t week = dt.GetWeekOfYear(wxDateTime::Monday_First), wmon = dt.GetWeekOfMonth(wxDateTime::Monday_First), wmon2 = dt.GetWeekOfMonth(wxDateTime::Sunday_First), dnum = dt.GetDayOfYear(); WX_ASSERT_EQUAL_MESSAGE( ("day of year for %s", d.Format()), wn.dnum, dnum ); WX_ASSERT_EQUAL_MESSAGE( ("week of month (Monday) for %s", d.Format()), wn.wmon, wmon ); WX_ASSERT_EQUAL_MESSAGE( ("week of month (Sunday) for %s", d.Format()), wn.wmon2, wmon2 ); WX_ASSERT_EQUAL_MESSAGE( ("week of year for %s", d.Format()), wn.week, week ); int year = d.year; if ( week == 1 && d.month != wxDateTime::Jan ) { // this means we're in the first week of the next year year++; } wxDateTime dt2 = wxDateTime::SetToWeekOfYear(year, week, dt.GetWeekDay()); CPPUNIT_ASSERT_EQUAL( dt, dt2 ); } } // test DST applicability void DateTimeTestCase::TestTimeDST() { // taken from http://www.energy.ca.gov/daylightsaving.html static const Date datesDST[2][2009 - 1990 + 1] = { { { 1, wxDateTime::Apr, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 7, wxDateTime::Apr, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 5, wxDateTime::Apr, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 4, wxDateTime::Apr, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 3, wxDateTime::Apr, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 2, wxDateTime::Apr, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 7, wxDateTime::Apr, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 6, wxDateTime::Apr, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 5, wxDateTime::Apr, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 4, wxDateTime::Apr, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 2, wxDateTime::Apr, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 1, wxDateTime::Apr, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 7, wxDateTime::Apr, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 6, wxDateTime::Apr, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 4, wxDateTime::Apr, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 3, wxDateTime::Apr, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 2, wxDateTime::Apr, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, {11, wxDateTime::Mar, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 9, wxDateTime::Mar, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 8, wxDateTime::Mar, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, }, { { 28, wxDateTime::Oct, 1990, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 27, wxDateTime::Oct, 1991, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 25, wxDateTime::Oct, 1992, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 31, wxDateTime::Oct, 1993, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 30, wxDateTime::Oct, 1994, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 29, wxDateTime::Oct, 1995, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 27, wxDateTime::Oct, 1996, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 26, wxDateTime::Oct, 1997, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 25, wxDateTime::Oct, 1998, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 31, wxDateTime::Oct, 1999, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 29, wxDateTime::Oct, 2000, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 28, wxDateTime::Oct, 2001, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 27, wxDateTime::Oct, 2002, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 26, wxDateTime::Oct, 2003, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 31, wxDateTime::Oct, 2004, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 30, wxDateTime::Oct, 2005, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 29, wxDateTime::Oct, 2006, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 4, wxDateTime::Nov, 2007, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 2, wxDateTime::Nov, 2008, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, { 1, wxDateTime::Nov, 2009, 0, 0, 0, 0.0, wxDateTime::Inv_WeekDay, 0 }, } }; for ( size_t n = 0; n < WXSIZEOF(datesDST[0]); n++ ) { const int year = 1990 + n; wxDateTime dtBegin = wxDateTime::GetBeginDST(year, wxDateTime::USA), dtEnd = wxDateTime::GetEndDST(year, wxDateTime::USA); const Date& dBegin = datesDST[0][n]; const Date& dEnd = datesDST[1][n]; CPPUNIT_ASSERT_EQUAL( dBegin.DT().FormatDate(), dtBegin.FormatDate() ); CPPUNIT_ASSERT_EQUAL( dEnd.DT().FormatDate(), dtEnd.FormatDate() ); } } // test wxDateTime -> text conversion void DateTimeTestCase::TestTimeFormat() { // some information may be lost during conversion, so store what kind // of info should we recover after a round trip enum CompareKind { CompareNone, // don't try comparing CompareBoth, // dates and times should be identical CompareYear, // don't compare centuries (fails for 2 digit years) CompareDate, // dates only CompareTime // time only }; static const struct { CompareKind compareKind; const char *format; } formatTestFormats[] = { { CompareYear, "---> %c" }, // %c could use 2 digit years { CompareDate, "Date is %A, %d of %B, in year %Y" }, { CompareYear, "Date is %x, time is %X" }, // %x could use 2 digits { CompareTime, "Time is %H:%M:%S or %I:%M:%S %p" }, { CompareNone, "The day of year: %j, the week of year: %W" }, { CompareDate, "ISO date without separators: %Y%m%d" }, { CompareBoth, "RFC 2822 string: %Y-%m-%d %H:%M:%S.%l %z" }, }; const long timeZonesOffsets[] = { wxDateTime::TimeZone(wxDateTime::Local).GetOffset(), // Fictitious TimeZone offsets to ensure time zone formating and // interpretation works -(3600 + 2*60), 3*3600 + 30*60 }; static const Date formatTestDates[] = { { 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, { 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, { 6, wxDateTime::Feb, 1937, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, { 6, wxDateTime::Feb, 1856, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, { 6, wxDateTime::Feb, 1857, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, { 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay }, // FIXME: the test with 02:15:25 time doesn't pass because of DST // computation problems, we get back 03:15:25 { 29, wxDateTime::Feb, 2400, 04, 15, 25, 0.0, wxDateTime::Inv_WeekDay }, #if 0 // Need to add support for BCE dates. { 01, wxDateTime::Jan, -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay }, #endif }; for ( unsigned idxtz = 0; idxtz < WXSIZEOF(timeZonesOffsets); ++idxtz ) { wxDateTime::TimeZone tz(timeZonesOffsets[idxtz]); const bool isLocalTz = tz.GetOffset() == -wxGetTimeZone(); for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ ) { wxDateTime dt = formatTestDates[d].DT(); for ( unsigned n = 0; n < WXSIZEOF(formatTestFormats); n++ ) { const char *fmt = formatTestFormats[n].format; // skip the check with %p for those locales which have empty AM/PM strings: // for those locales it's impossible to pass the test with %p... wxString am, pm; wxDateTime::GetAmPmStrings(&am, &pm); if (am.empty() && pm.empty() && wxStrstr(fmt, "%p") != NULL) continue; // what can we recover? CompareKind kind = formatTestFormats[n].compareKind; // When using a different time zone we must perform a time zone // conversion below which doesn't always work correctly, check // for the cases when it doesn't. if ( !isLocalTz ) { // DST computation doesn't work correctly for dates above // 2038 currently on the systems with 32 bit time_t. if ( dt.GetYear() >= 2038 ) continue; // We can't compare just dates nor just times when doing TZ // conversion as both are affected by the DST: for the // dates, the DST can switch midnight to 23:00 of the // previous day while for the times DST can be different // for the original date and today. if ( kind == CompareDate || kind == CompareTime ) continue; } // do convert date to string wxString s = dt.Format(fmt, tz); // convert back wxDateTime dt2; const char *result = dt2.ParseFormat(s, fmt); if ( !result ) { // conversion failed - should it have? WX_ASSERT_MESSAGE( ("Test #%u failed: failed to parse \"%s\"", n, s), kind == CompareNone ); } else // conversion succeeded { // currently ParseFormat() doesn't support "%Z" and so is // incapable of parsing time zone part used at the end of date // representations in many (but not "C") locales, compensate // for it ourselves by simply consuming and ignoring it while ( *result && (*result >= 'A' && *result <= 'Z') ) result++; WX_ASSERT_MESSAGE( ("Test #%u failed: \"%s\" was left unparsed in \"%s\"", n, result, s), !*result ); // Without "%z" we can't recover the time zone used in the // call to Format() so we need to call MakeFromTimezone() // explicitly. if ( !strstr(fmt, "%z") && !isLocalTz ) dt2.MakeFromTimezone(tz); switch ( kind ) { case CompareYear: if ( dt2.GetCentury() != dt.GetCentury() ) { CPPUNIT_ASSERT_EQUAL(dt.GetYear() % 100, dt2.GetYear() % 100); dt2.SetYear(dt.GetYear()); } // fall through and compare everything case CompareBoth: CPPUNIT_ASSERT_EQUAL( dt, dt2 ); break; case CompareDate: CPPUNIT_ASSERT( dt.IsSameDate(dt2) ); break; case CompareTime: CPPUNIT_ASSERT( dt.IsSameTime(dt2) ); break; case CompareNone: wxFAIL_MSG( wxT("unexpected") ); break; } } } } } wxDateTime dt; #if 0 // special case which was known to fail CPPUNIT_ASSERT( dt.ParseFormat("02/06/1856", "%x") ); CPPUNIT_ASSERT_EQUAL( 1856, dt.GetYear() ); #endif // also test %l separately CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.678", "%H:%M:%S.%l") ); CPPUNIT_ASSERT_EQUAL( 678, dt.GetMillisecond() ); // test special case of %l matching 0 milliseconds CPPUNIT_ASSERT( dt.ParseFormat("12:23:45.000", "%H:%M:%S.%l") ); CPPUNIT_ASSERT_EQUAL( 0, dt.GetMillisecond() ); // test partially specified dates too wxDateTime dtDef(26, wxDateTime::Sep, 2008); CPPUNIT_ASSERT( dt.ParseFormat("17", "%d") ); CPPUNIT_ASSERT_EQUAL( 17, dt.GetDay() ); // test some degenerate cases CPPUNIT_ASSERT( !dt.ParseFormat("", "%z") ); CPPUNIT_ASSERT( !dt.ParseFormat("", "%%") ); // test compilation of some calls which should compile (and not result in // ambiguity because of char*<->wxCStrData<->wxString conversions) wxString s("foo"); CPPUNIT_ASSERT( !dt.ParseFormat("foo") ); CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo")) ); CPPUNIT_ASSERT( !dt.ParseFormat(s) ); dt.ParseFormat(s.c_str()); // Simply test compilation of this one. CPPUNIT_ASSERT( !dt.ParseFormat("foo", "%c") ); CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), "%c") ); CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") ); dt.ParseFormat(s.c_str(), "%c"); CPPUNIT_ASSERT( !dt.ParseFormat("foo", wxT("%c")) ); CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), wxT("%c")) ); CPPUNIT_ASSERT( !dt.ParseFormat(s, "%c") ); dt.ParseFormat(s.c_str(), wxT("%c")); wxString spec("%c"); CPPUNIT_ASSERT( !dt.ParseFormat("foo", spec) ); CPPUNIT_ASSERT( !dt.ParseFormat(wxT("foo"), spec) ); CPPUNIT_ASSERT( !dt.ParseFormat(s, spec) ); dt.ParseFormat(s.c_str(), spec); } // Test parsing time in free format. void DateTimeTestCase::TestTimeParse() { wxDateTime dt; // Parsing standard formats should work. CPPUNIT_ASSERT( dt.ParseTime("12:34:56") ); CPPUNIT_ASSERT_EQUAL( "12:34:56", dt.FormatISOTime() ); // Parsing just hours should work too. dt.ResetTime(); CPPUNIT_ASSERT( dt.ParseTime("17") ); CPPUNIT_ASSERT_EQUAL( "17:00:00", dt.FormatISOTime() ); // Parsing gibberish shouldn't work. CPPUNIT_ASSERT( !dt.ParseTime("bloordyblop") ); } void DateTimeTestCase::TestTimeSpanFormat() { static const struct TimeSpanFormatTestData { long h, min, sec, msec; const char *fmt; const char *result; } testSpans[] = { { 12, 34, 56, 789, "%H:%M:%S.%l", "12:34:56.789" }, { 1, 2, 3, 0, "%H:%M:%S", "01:02:03" }, { 1, 2, 3, 0, "%S", "3723" }, { -1, -2, -3, 0, "%S", "-3723" }, { -1, -2, -3, 0, "%H:%M:%S", "-01:02:03" }, { 26, 0, 0, 0, "%H", "26" }, { 26, 0, 0, 0, "%D, %H", "1, 02" }, { -26, 0, 0, 0, "%H", "-26" }, { -26, 0, 0, 0, "%D, %H", "-1, 02" }, { 219, 0, 0, 0, "%H", "219" }, { 219, 0, 0, 0, "%D, %H", "9, 03" }, { 219, 0, 0, 0, "%E, %D, %H", "1, 2, 03" }, { 0, -1, 0, 0, "%H:%M:%S", "-00:01:00" }, { 0, 0, -1, 0, "%H:%M:%S", "-00:00:01" }, }; for ( size_t n = 0; n < WXSIZEOF(testSpans); n++ ) { const TimeSpanFormatTestData& td = testSpans[n]; wxTimeSpan ts(td.h, td.min, td.sec, td.msec); CPPUNIT_ASSERT_EQUAL( td.result, ts.Format(td.fmt) ); } } void DateTimeTestCase::TestTimeTicks() { static const wxDateTime::TimeZone TZ_LOCAL(wxDateTime::Local); static const wxDateTime::TimeZone TZ_TEST(wxDateTime::NZST); // this offset is needed to make the test work in any time zone when we // only have expected test results in UTC in testDates static const long tzOffset = TZ_LOCAL.GetOffset() - TZ_TEST.GetOffset(); for ( size_t n = 0; n < WXSIZEOF(testDates); n++ ) { const Date& d = testDates[n]; if ( d.gmticks == -1 ) continue; wxDateTime dt = d.DT().MakeTimezone(TZ_TEST, true /* no DST */); // GetValue() returns internal UTC-based representation, we need to // convert it to local TZ before comparing time_t ticks = (dt.GetValue() / 1000).ToLong() + TZ_LOCAL.GetOffset(); if ( dt.IsDST() ) ticks += 3600; CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks + tzOffset ); dt = d.DT().FromTimezone(wxDateTime::UTC); ticks = (dt.GetValue() / 1000).ToLong(); CPPUNIT_ASSERT_EQUAL( d.gmticks, ticks ); } } // test parsing dates in RFC822 format void DateTimeTestCase::TestParceRFC822() { static const struct ParseTestData { const char *rfc822; Date date; // NB: this should be in UTC bool good; } parseTestDates[] = { { "Sat, 18 Dec 1999 00:46:40 +0100", { 17, wxDateTime::Dec, 1999, 23, 46, 40 }, true }, { "Wed, 1 Dec 1999 05:17:20 +0300", { 1, wxDateTime::Dec, 1999, 2, 17, 20 }, true }, { "Sun, 28 Aug 2005 03:31:30 +0200", { 28, wxDateTime::Aug, 2005, 1, 31, 30 }, true }, { "Sat, 18 Dec 1999 10:48:30 -0500", { 18, wxDateTime::Dec, 1999, 15, 48, 30 }, true }, // seconds are optional according to the RFC { "Sun, 01 Jun 2008 16:30 +0200", { 1, wxDateTime::Jun, 2008, 14, 30, 00 }, true }, // try some bogus ones too { "Sun, 01 Jun 2008 16:30: +0200", { 0 }, false }, }; for ( unsigned n = 0; n < WXSIZEOF(parseTestDates); n++ ) { const char * const datestr = parseTestDates[n].rfc822; wxDateTime dt; if ( dt.ParseRfc822Date(datestr) ) { WX_ASSERT_MESSAGE( ("Erroneously parsed \"%s\"", datestr), parseTestDates[n].good ); wxDateTime dtReal = parseTestDates[n].date.DT().FromUTC(); CPPUNIT_ASSERT_EQUAL( dtReal, dt ); } else // failed to parse { WX_ASSERT_MESSAGE( ("Failed to parse \"%s\"", datestr), !parseTestDates[n].good ); } } } // test parsing dates in free format void DateTimeTestCase::TestDateParse() { static const struct ParseTestData { const char *str; Date date; // NB: this should be in UTC bool good; } parseTestDates[] = { { "21 Mar 2006", { 21, wxDateTime::Mar, 2006 }, true }, { "29 Feb 1976", { 29, wxDateTime::Feb, 1976 }, true }, { "Feb 29 1976", { 29, wxDateTime::Feb, 1976 }, true }, { "31/03/06", { 31, wxDateTime::Mar, 6 }, true }, { "31/03/2006", { 31, wxDateTime::Mar, 2006 }, true }, // some invalid ones too { "29 Feb 2006" }, { "31/04/06" }, { "bloordyblop" }, { "2 . . " }, }; // special cases wxDateTime dt; CPPUNIT_ASSERT( dt.ParseDate(wxT("today")) ); CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), dt ); for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ ) { const wxString datestr = TranslateDate(parseTestDates[n].str); const char * const end = dt.ParseDate(datestr); if ( end && !*end ) { WX_ASSERT_MESSAGE( ("Erroneously parsed \"%s\"", datestr), parseTestDates[n].good ); CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt ); } else // failed to parse { WX_ASSERT_MESSAGE( ("Failed to parse \"%s\"", datestr), !parseTestDates[n].good ); } } // Check that incomplete parse works correctly. const char* p = dt.ParseFormat("2012-03-23 12:34:56", "%Y-%m-%d"); CPPUNIT_ASSERT_EQUAL( " 12:34:56", wxString(p) ); } void DateTimeTestCase::TestDateParseISO() { static const struct { const char *str; Date date; // NB: this should be in UTC bool good; } parseTestDates[] = { { "2006-03-21", { 21, wxDateTime::Mar, 2006 }, true }, { "1976-02-29", { 29, wxDateTime::Feb, 1976 }, true }, { "0006-03-31", { 31, wxDateTime::Mar, 6 }, true }, // some invalid ones too { "2006:03:31" }, { "31/04/06" }, { "bloordyblop" }, { "" }, }; static const struct { const char *str; wxDateTime::wxDateTime_t hour, min, sec; bool good; } parseTestTimes[] = { { "13:42:17", 13, 42, 17, true }, { "02:17:01", 2, 17, 1, true }, // some invalid ones too { "66:03:31" }, { "31/04/06" }, { "bloordyblop" }, { "" }, }; for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ ) { wxDateTime dt; if ( dt.ParseISODate(parseTestDates[n].str) ) { CPPUNIT_ASSERT( parseTestDates[n].good ); CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt ); for ( size_t m = 0; m < WXSIZEOF(parseTestTimes); m++ ) { wxString dtCombined; dtCombined << parseTestDates[n].str << 'T' << parseTestTimes[m].str; if ( dt.ParseISOCombined(dtCombined) ) { CPPUNIT_ASSERT( parseTestTimes[m].good ); CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].hour, dt.GetHour()) ; CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].min, dt.GetMinute()) ; CPPUNIT_ASSERT_EQUAL( parseTestTimes[m].sec, dt.GetSecond()) ; } else // failed to parse combined date/time { CPPUNIT_ASSERT( !parseTestTimes[m].good ); } } } else // failed to parse { CPPUNIT_ASSERT( !parseTestDates[n].good ); } } } void DateTimeTestCase::TestDateTimeParse() { static const struct ParseTestData { const char *str; Date date; // NB: this should be in UTC bool good; } parseTestDates[] = { { "Thu 22 Nov 2007 07:40:00 PM", { 22, wxDateTime::Nov, 2007, 19, 40, 0 }, true }, { "2010-01-04 14:30", { 4, wxDateTime::Jan, 2010, 14, 30, 0 }, true }, { "bloordyblop", { 1, wxDateTime::Jan, 9999, 0, 0, 0}, false }, { "2012-01-01 10:12:05 +0100", { 1, wxDateTime::Jan, 2012, 10, 12, 5, -1 }, false // ParseDateTime does know yet +0100 }, }; // the test strings here use "PM" which is not available in all locales so // we need to use "C" locale for them CLocaleSetter cloc; wxDateTime dt; for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ ) { const wxString datestr = TranslateDate(parseTestDates[n].str); const char * const end = dt.ParseDateTime(datestr); if ( end && !*end ) { WX_ASSERT_MESSAGE( ("Erroneously parsed \"%s\"", datestr), parseTestDates[n].good ); CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt ); } else // failed to parse { WX_ASSERT_MESSAGE( ("Failed to parse \"%s\"", datestr), !parseTestDates[n].good ); CPPUNIT_ASSERT( !parseTestDates[n].good ); } } } void DateTimeTestCase::TestTimeArithmetics() { static const wxDateSpan testArithmData[] = { wxDateSpan::Day(), wxDateSpan::Week(), wxDateSpan::Month(), wxDateSpan::Year(), }; // the test will *not* work with arbitrary date! wxDateTime dt(2, wxDateTime::Dec, 1999), dt1, dt2; for ( size_t n = 0; n < WXSIZEOF(testArithmData); n++ ) { const wxDateSpan& span = testArithmData[n]; dt1 = dt + span; dt2 = dt - span; CPPUNIT_ASSERT_EQUAL( dt, dt1 - span ); CPPUNIT_ASSERT_EQUAL( dt, dt2 + span ); CPPUNIT_ASSERT_EQUAL( dt1, dt2 + 2*span ); CPPUNIT_ASSERT_EQUAL( span, dt1.DiffAsDateSpan(dt) ); } // More date span arithmetics tests wxDateTime dtd1(5, wxDateTime::Jun, 1998); wxDateTime dtd2(6, wxDateTime::Aug, 1999); // All parts in dtd2 is after dtd1 CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 2, 0, 1), dtd2.DiffAsDateSpan(dtd1) ); // Year and month after, day earlier, so no full month // Jul has 31 days, so it's 31 - 5 + 4 = 30, or 4w 2d dtd2.Set(4, wxDateTime::Aug, 1999); CPPUNIT_ASSERT_EQUAL( wxDateSpan(1, 1, 4, 2), dtd2.DiffAsDateSpan(dtd1) ); // Year and day after, month earlier, so no full year, but same day diff as // first example dtd2.Set(6, wxDateTime::May, 1999); CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 11, 0, 1), dtd2.DiffAsDateSpan(dtd1) ); // Year after, month and day earlier, so no full month and no full year // April has 30 days, so it's 30 - 5 + 4 = 29, or 4w 1d dtd2.Set(4, wxDateTime::May, 1999); CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, 10, 4, 1), dtd2.DiffAsDateSpan(dtd1) ); // And a reverse. Now we should use days in Jun (again 30 => 4w 1d) CPPUNIT_ASSERT_EQUAL( wxDateSpan(0, -10, -4, -1), dtd1.DiffAsDateSpan(dtd2) ); } void DateTimeTestCase::TestDSTBug() { ///////////////////////// // Test GetEndDST() wxDateTime dt = wxDateTime::GetEndDST(2004, wxDateTime::France); CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay()); CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth()); CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear()); CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond()); ///////////////////////// // Test ResetTime() dt.SetHour(5); CPPUNIT_ASSERT_EQUAL(5, (int)dt.GetHour()); dt.ResetTime(); CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay()); CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth()); CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond()); dt.Set(1, 0, 0, 0); CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour()); ///////////////////////// // Test Today() #ifdef CHANGE_SYSTEM_DATE { DateChanger change(2004, 10, 31, 5, 0, 0); dt = wxDateTime::Today(); } CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay()); CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth()); CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetHour()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond()); ///////////////////////// // Test Set(hour, minute, second, milli) wxDateTime dt2; { DateChanger change(2004, 10, 31, 5, 0, 0); dt.Set(1, 30, 0, 0); dt2.Set(5, 30, 0, 0); } CPPUNIT_ASSERT_EQUAL(31, (int)dt.GetDay()); CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth()); CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear()); CPPUNIT_ASSERT_EQUAL(1, (int)dt.GetHour()); CPPUNIT_ASSERT_EQUAL(30, (int)dt.GetMinute()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond()); CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond()); CPPUNIT_ASSERT_EQUAL(31, (int)dt2.GetDay()); CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt2.GetMonth()); CPPUNIT_ASSERT_EQUAL(2004, (int)dt2.GetYear()); CPPUNIT_ASSERT_EQUAL(5, (int)dt2.GetHour()); CPPUNIT_ASSERT_EQUAL(30, (int)dt2.GetMinute()); CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetSecond()); CPPUNIT_ASSERT_EQUAL(0, (int)dt2.GetMillisecond()); #endif // CHANGE_SYSTEM_DATE // Verify that setting the date to the beginning of the DST period moves it // forward (as this date on its own would be invalid). The problem here is // that our GetBeginDST() is far from being trustworthy, so just try a // couple of dates for the common time zones and check that all of them are // either unchanged or moved forward. wxDateTime dtDST(10, wxDateTime::Mar, 2013, 2, 0, 0); if ( dtDST.GetHour() != 2 ) CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() ); dtDST = wxDateTime(31, wxDateTime::Mar, 2013, 2, 0, 0); if ( dtDST.GetHour() != 2 ) CPPUNIT_ASSERT_EQUAL( 3, dtDST.GetHour() ); } void DateTimeTestCase::TestDateOnly() { wxDateTime dt(19, wxDateTime::Jan, 2007, 15, 01, 00); static const wxDateTime::wxDateTime_t DATE_ZERO = 0; CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetHour() ); CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMinute() ); CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetSecond() ); CPPUNIT_ASSERT_EQUAL( DATE_ZERO, dt.GetDateOnly().GetMillisecond() ); dt.ResetTime(); CPPUNIT_ASSERT_EQUAL( wxDateTime(19, wxDateTime::Jan, 2007), dt ); CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), wxDateTime::Now().GetDateOnly() ); } #endif // wxUSE_DATETIME