wxWidgets/tests/datetime/datetimetest.cpp
Blake-Madden 92a970c41a Handle 'T' separator in wxDateTime::ParseDateTime()
ParseDateTime() currently fails if there is a 'T' separator in front of
time component. FormatISOCombined() uses this separator as the default,
so wxDateTime can't parse its own formatted results by default.

This commit fixes that issue by allowing an optional 'T' between the
date and time parts.

See #22999.

(cherry picked from commit c21cc5f2daa4e12c8da09cc5a2de32c5eba2d510)
2022-11-28 22:41:56 +01:00

2031 lines
69 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// 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 <vadim@wxwidgets.org>
///////////////////////////////////////////////////////////////////////////////
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
#include "testprec.h"
#if wxUSE_DATETIME
#ifndef WX_PRECOMP
#include "wx/time.h" // wxGetTimeZone()
#include "wx/utils.h" // wxMilliSleep()
#endif // WX_PRECOMP
#include "wx/wxcrt.h" // for wxStrstr()
#include "wx/private/localeset.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( TestTimeZoneParse );
CPPUNIT_TEST( TestTimeSpanFormat );
CPPUNIT_TEST( TestTimeTicks );
CPPUNIT_TEST( TestParseRFC822 );
CPPUNIT_TEST( TestDateParse );
CPPUNIT_TEST( TestDateParseISO );
CPPUNIT_TEST( TestDateTimeParse );
CPPUNIT_TEST( TestDateWeekFormat );
CPPUNIT_TEST( TestTimeArithmetics );
CPPUNIT_TEST( TestDSTBug );
CPPUNIT_TEST( TestDateOnly );
CPPUNIT_TEST( TestTranslateFromUnicodeFormat );
CPPUNIT_TEST( TestConvToFromLocalTZ );
CPPUNIT_TEST_SUITE_END();
void TestLeapYears();
void TestTimeSet();
void TestTimeJDN();
void TestTimeWNumber();
void TestTimeWDays();
void TestTimeDST();
void TestTimeFormat();
void TestTimeParse();
void TestTimeZoneParse();
void TestTimeSpanFormat();
void TestTimeTicks();
void TestParseRFC822();
void TestDateParse();
void TestDateParseISO();
void TestDateTimeParse();
void TestDateWeekFormat();
void TestTimeArithmetics();
void TestDSTBug();
void TestDateOnly();
void TestTranslateFromUnicodeFormat();
void TestConvToFromLocalTZ();
wxDECLARE_NO_COPY_CLASS(DateTimeTestCase);
};
wxREGISTER_UNIT_TEST_WITH_TAGS(DateTimeTestCase, "[datetime]");
// ============================================================================
// 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];
const wxDateTime dt = d1.DT();
Date d2;
d2.Init(dt.GetTm());
INFO("n=" << n);
CHECK( d1.Format() == d2.Format() );
}
}
// 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();
INFO("n=" << n);
CHECK( d.jdn == jdn );
dt.Set(jdn);
CHECK( 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);
INFO("n=" << n);
wxDateTime::WeekDay wday = dt.GetWeekDay();
CHECK( 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
};
const char* const compareKindStrings[] =
{
"nothing",
"both date and time",
"both date and time but without century",
"only dates",
"only times",
};
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[] =
{
-1, // This is pseudo-offset used for local time zone
// Fictitious TimeZone offsets to ensure time zone formating and
// interpretation works
-(3600 + 2*60),
3*3600 + 30*60
};
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
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
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( unsigned idxtz = 0; idxtz < WXSIZEOF(timeZonesOffsets); ++idxtz )
{
wxDateTime::TimeZone tz(timeZonesOffsets[idxtz]);
const bool isLocalTz = tz.IsLocal();
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);
// Normally, passing time zone to Format() should have exactly
// the same effect as converting to this time zone before
// calling it, however the former may use standard library date
// handling in strftime() implementation while the latter
// always uses our own code and they may disagree if the offset
// for this time zone has changed since the given date, as the
// standard library handles it correctly (at least under Unix),
// while our code doesn't handle time zone changes at all.
//
// Short of implementing full support for time zone database,
// we can't really do anything about this other than skipping
// the test in this case.
if ( s != dt.ToTimezone(tz).Format(fmt) )
continue;
INFO("Test #" << n << " using format \"" << fmt << "\""
<< ", format result=\"" << s << "\"");
// convert back
wxDateTime dt2;
const char *result = dt2.ParseFormat(s, fmt);
if ( !result )
{
// conversion failed - should it have?
if ( kind != CompareNone )
{
FAIL_CHECK("Parsing formatted string failed");
}
}
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++;
if ( *result )
{
INFO("Left unparsed: \"" << result << "\"");
FAIL_CHECK("Parsing didn't consume the entire string");
continue;
}
// 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);
INFO("Comparing " << compareKindStrings[kind] << " for "
<< dt << " with " << dt2
<< " (format result=\"" << s << "\")");
switch ( kind )
{
case CompareYear:
if ( dt2.GetCentury() != dt.GetCentury() )
{
CHECK( dt.GetYear() % 100 == dt2.GetYear() % 100);
dt2.SetYear(dt.GetYear());
}
// fall through and compare everything
wxFALLTHROUGH;
case CompareBoth:
CHECK( dt == dt2 );
break;
case CompareDate:
CHECK( dt.IsSameDate(dt2) );
break;
case CompareTime:
CHECK( dt.IsSameTime(dt2) );
break;
case CompareNone:
wxFAIL_MSG( wxT("unexpected") );
break;
}
}
}
}
}
CPPUNIT_ASSERT(wxDateTime::Now().Format("%%") == "%");
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 another format modifier not tested above.
CPPUNIT_ASSERT( dt.ParseFormat("23", "%e") );
CPPUNIT_ASSERT_EQUAL( 23, dt.GetDay() );
// test partially specified dates too
wxDateTime dtDef(26, wxDateTime::Sep, 2008);
CPPUNIT_ASSERT( dt.ParseFormat("17", "%d", dtDef) );
CPPUNIT_ASSERT_EQUAL( 17, dt.GetDay() );
CPPUNIT_ASSERT_EQUAL( wxDateTime::Sep, dt.GetMonth() );
CPPUNIT_ASSERT_EQUAL( 2008, dt.GetYear() );
// 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.
const char* end = dt.ParseTime("12:34:56");
CPPUNIT_ASSERT( end );
if ( end )
{
CPPUNIT_ASSERT_EQUAL( "12:34:56", dt.FormatISOTime() );
CPPUNIT_ASSERT_EQUAL( "", wxString(end) );
}
dt.ResetTime();
// Valid, but followed by something.
end = dt.ParseTime("12:34:56 0123 something");
CPPUNIT_ASSERT( end );
if ( end )
{
CPPUNIT_ASSERT_EQUAL( "12:34:56", dt.FormatISOTime() );
CPPUNIT_ASSERT_EQUAL( " 0123 something", wxString(end) );
}
dt.ResetTime();
// Parsing just hours should work too.
end = dt.ParseTime("17");
CPPUNIT_ASSERT( end );
if ( end )
{
CPPUNIT_ASSERT_EQUAL( "17:00:00", dt.FormatISOTime() );
CPPUNIT_ASSERT_EQUAL( "", wxString(end) );
}
// Parsing gibberish shouldn't work.
CPPUNIT_ASSERT( !dt.ParseTime("bloordyblop") );
}
void DateTimeTestCase::TestTimeZoneParse()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct
{
const char *str;
bool good;
} parseTestTimeZones[] =
{
// All of the good entries should result in 13:37 UTC+0.
{ "09:37-0400", true },
{ "13:37+0000", true },
{ "17:37+0400", true },
// Z as UTC designator.
{ "13:37Z", true },
// Only containing HH offset.
{ "09:37-04", true },
{ "13:37+00", true },
{ "17:37+04", true },
// Colon as HH and MM separator.
{ "17:37+04:00", true },
// // Colon separator and non-zero MM.
{ "09:07-04:30", true },
{ "19:22+05:45", true },
#if wxUSE_UNICODE
// Containing minus sign (U+2212) as separator between time and tz.
{ "09:37" "\xe2\x88\x92" "0400", true },
#endif
// Some invalid ones too.
{ "00:00-1600" }, // Offset out of range.
{ "00:00+1600" }, // Offset out of range.
{ "00:00+00:" }, // Minutes missing after colon separator.
// Not exactly 2 digits for hours and minutes.
{ "17:37+4" },
{ "17:37+400" },
{ "17:37+040" },
{ "17:37+4:0" },
{ "17:37+4:00" },
{ "17:37+04:0" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
for ( size_t n = 0; n < WXSIZEOF(parseTestTimeZones); ++n )
{
wxDateTime dt;
wxString sTimeZone = wxString::FromUTF8(parseTestTimeZones[n].str);
wxString::const_iterator end;
if ( dt.ParseFormat(sTimeZone, wxS("%H:%M%z"), &end)
&& end == sTimeZone.end() )
{
CPPUNIT_ASSERT( parseTestTimeZones[n].good );
CPPUNIT_ASSERT_EQUAL( 13, dt.GetHour(wxDateTime::UTC));
CPPUNIT_ASSERT_EQUAL( 37, dt.GetMinute(wxDateTime::UTC));
}
else
{
// Failed to parse time zone.
CPPUNIT_ASSERT( !parseTestTimeZones[n].good );
}
}
}
void DateTimeTestCase::TestTimeSpanFormat()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
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" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
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()
{
for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
{
const Date& d = testDates[n];
if ( d.gmticks == -1 )
continue;
const wxDateTime dt = d.DT().FromTimezone(wxDateTime::UTC);
INFO("n=" << n);
time_t ticks = (dt.GetValue() / 1000).ToLong();
CHECK( d.gmticks == ticks );
}
}
// test parsing dates in RFC822 format
void DateTimeTestCase::TestParseRFC822()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
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
},
{
"Sat, 18 Dec 1999 10:48:30 G", // military time zone
{ 18, wxDateTime::Dec, 1999, 17, 48, 30 },
true
},
{
"Sat, 18 Dec 1999 10:48:30 Q", // military time zone
{ 18, wxDateTime::Dec, 1999, 6, 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
},
// day of week is optional according to the RFC
{
"18 Dec 1999 10:48:30 -0500",
{ 18, wxDateTime::Dec, 1999, 15, 48, 30 },
true
},
// 2-digit year is accepted by the RFC822
{
"Sat, 18 Dec 99 10:48:30 -0500",
{ 18, wxDateTime::Dec, 1999, 15, 48, 30 },
true
},
// years 00..29 are considered to mean 20xx
{
"Tue, 18 Dec 29 10:48:30 -0500",
{ 18, wxDateTime::Dec, 2029, 15, 48, 30 },
true
},
// try some bogus ones too
{
"Sun, 01 Jun 2008 16:30: +0200",
{ 0 },
false
},
{
"Sun, 01 Und 2008 16:30:10 +0200", // month: Undecimber
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:3:10 +0200", // missing digit
{ 0 },
false
},
{
"Sun 01 Jun 2008 16:39:10 +0200", // missing comma
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:39:10 +020", // truncated time zone
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:39:10 +02", // truncated time zone
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:39:10 +0", // truncated time zone
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:39:10 +", // truncated time zone
{ 0 },
false
},
{
"Sun, 01 Jun 2008 16:39:10 GM", // truncated time zone
{ 0 },
false
},
{
"Sat, 18 Dec 1999 10:48:30", // TZ missing
{ 0 },
false
},
{
"Sat, 18 Dec 1999", // time missing
{ 0 },
false
},
{
"Sat, 18 Dec 2", // most of year missing
{ 0 },
false
},
{
"Sun,", // missing date and time
{ 0 },
false
},
{
"", // empty input
{ 0 },
false
},
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
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()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct ParseTestData
{
const char *str;
Date date; // NB: this should be in UTC
bool good;
const char* beyondEnd; // what remains unprocessed of the input
} 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, "" },
{ "Thu 20 Jun 2019", { 20, wxDateTime::Jun, 2019 }, true, "" },
{ "20 Jun 2019 Thu", { 20, wxDateTime::Jun, 2019 }, true, "" },
{ "Dec sixth 2017", { 6, wxDateTime::Dec, 2017 }, true, "" },
// valid, but followed by something
{ "Dec 31 1979 was the end of 70s",
{ 31, wxDateTime::Dec, 1979 }, true, " was the end of 70s" },
// some invalid ones too
{ "29 Feb 2006" },
{ "31/04/06" },
{ "Sat 20 Jun 2019" }, // it was not a Saturday
{ "20 Jun 2019 Sat" }, // it was not a Saturday
{ "bloordyblop" },
{ "2 . . " },
{ "14:30:15" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
// 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 )
{
WX_ASSERT_MESSAGE(
("Erroneously parsed \"%s\"", datestr),
parseTestDates[n].good
);
CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
CPPUNIT_ASSERT_EQUAL( wxString(parseTestDates[n].beyondEnd), wxString(end) );
}
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()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
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" },
{ "" },
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
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()
{
wxGCC_WARNING_SUPPRESS(missing-field-initializers)
static const struct ParseTestData
{
const char *str;
Date date; // either local time or UTC
bool good;
const char *beyondEnd; // what remains unprocessed of the input
bool dateIsUTC; // true when timezone is specified
} parseTestDates[] =
{
{
"Thu 22 Nov 2007 07:40:00 PM",
{ 22, wxDateTime::Nov, 2007, 19, 40, 0 },
true,
"",
false
},
{
"2010-01-04 14:30",
{ 4, wxDateTime::Jan, 2010, 14, 30, 0 },
true,
"",
false
},
{
// with 'T' separator
"2010-01-04T14:30",
{ 4, wxDateTime::Jan, 2010, 14, 30, 0 },
true,
"",
false
},
{
// date after time
"14:30:00 2020-01-04",
{ 4, wxDateTime::Jan, 2020, 14, 30, 0 },
true,
"",
false
},
{
"bloordyblop",
{ 1, wxDateTime::Jan, 9999, 0, 0, 0},
false,
"bloordyblop",
false
},
{
"2022-03-09 19:12:05 and some text after space",
{ 9, wxDateTime::Mar, 2022, 19, 12, 5, -1 },
true,
" and some text after space",
false
},
{
"2022-03-09 19:12:05 ", // just a trailing space
{ 9, wxDateTime::Mar, 2022, 19, 12, 5, -1 },
true,
" ",
false
},
// something other than a space right after time
{
"2022-03-09 19:12:05AAaaaa",
{ 9, wxDateTime::Mar, 2022, 19, 12, 5, -1 },
true,
"AAaaaa",
false
},
// the rest have a time zone specified, and when the
// time zone is valid, the date to compare to is in UTC
{
"2012-01-01 10:12:05 +0100",
{ 1, wxDateTime::Jan, 2012, 9, 12, 5, -1 },
true,
"",
true
},
{
"2022-03-09 19:12:05 -0700",
{ 10, wxDateTime::Mar, 2022, 2, 12, 5, -1 },
true,
"",
true
},
{
"2022-03-09 19:12:05 +0615",
{ 9, wxDateTime::Mar, 2022, 12, 57, 5, -1 },
true,
"",
true
},
{
"2022-03-09 19:12:05 +0615 and some text",
{ 9, wxDateTime::Mar, 2022, 12, 57, 5, -1 },
true,
" and some text",
true
},
{
"2022-03-09 15:12:05 UTC",
{ 9, wxDateTime::Mar, 2022, 15, 12, 5, -1 },
true,
"",
true
},
{
"2022-03-09 15:12:05 UTC and some text",
{ 9, wxDateTime::Mar, 2022, 15, 12, 5, -1 },
true,
" and some text",
true
},
{
// date after time
"15:12:05 2022-03-09 UTC",
{ 9, wxDateTime::Mar, 2022, 15, 12, 5, -1 },
true,
"",
true
},
{
"2022-03-09 15:12:05 +010", // truncated time zone
{ 9, wxDateTime::Mar, 2022, 15, 12, 5, -1 },
true,
" +010",
false
},
{
"2022-03-09 15:12:05 GM", // truncated time zone
{ 9, wxDateTime::Mar, 2022, 15, 12, 5, -1 },
true,
" GM",
false
},
};
wxGCC_WARNING_RESTORE(missing-field-initializers)
// the test strings here use "PM" which is not available in all locales so
// we need to use "C" locale for them
wxCLocaleSetter 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 )
{
WX_ASSERT_MESSAGE(
("Erroneously parsed \"%s\"", datestr),
parseTestDates[n].good
);
wxDateTime dtReal = parseTestDates[n].dateIsUTC ?
parseTestDates[n].date.DT().FromUTC() :
parseTestDates[n].date.DT();
CPPUNIT_ASSERT_EQUAL( dtReal, dt );
CPPUNIT_ASSERT_EQUAL( wxString(parseTestDates[n].beyondEnd), wxString(end) );
}
else // failed to parse
{
WX_ASSERT_MESSAGE(
("Failed to parse \"%s\"", datestr),
!parseTestDates[n].good
);
CPPUNIT_ASSERT( !parseTestDates[n].good );
}
}
}
void DateTimeTestCase::TestDateWeekFormat()
{
static const struct DateWeekTestData
{
int y, m, d;
const char* result; // expected output of "%G%V"
} testWeeks[] =
{
// Some manual test cases.
{ 2014, 1, 1, "2014-01" },
{ 2014, 1, 2, "2014-01" },
{ 2014, 1, 3, "2014-01" },
{ 2014, 1, 4, "2014-01" },
{ 2014, 1, 5, "2014-01" },
{ 2014, 1, 6, "2014-02" },
{ 2014, 1, 7, "2014-02" },
{ 2014, 12, 24, "2014-52" },
{ 2014, 12, 25, "2014-52" },
{ 2014, 12, 26, "2014-52" },
{ 2014, 12, 27, "2014-52" },
{ 2014, 12, 28, "2014-52" },
{ 2014, 12, 29, "2015-01" },
{ 2014, 12, 30, "2015-01" },
{ 2014, 12, 31, "2015-01" },
{ 2015, 12, 24, "2015-52" },
{ 2015, 12, 25, "2015-52" },
{ 2015, 12, 26, "2015-52" },
{ 2015, 12, 27, "2015-52" },
{ 2015, 12, 28, "2015-53" },
{ 2015, 12, 29, "2015-53" },
{ 2015, 12, 30, "2015-53" },
{ 2015, 12, 31, "2015-53" },
{ 2016, 1, 1, "2015-53" },
{ 2016, 1, 2, "2015-53" },
{ 2016, 1, 3, "2015-53" },
{ 2016, 1, 4, "2016-01" },
{ 2016, 1, 5, "2016-01" },
{ 2016, 1, 6, "2016-01" },
{ 2016, 1, 7, "2016-01" },
// The rest of the tests was generated using the following zsh command:
//
// for n in {0..19}; date --date $((RANDOM%100 + 2000))-$((RANDOM%12+1))-$((RANDOM%31+1)) +'{ %Y, %_m, %_d, "%G-%V" },'
//
// (ignore invalid dates if any are randomly created).
{ 2017, 11, 28, "2017-48" },
{ 2086, 9, 6, "2086-36" },
{ 2060, 11, 11, "2060-46" },
{ 2009, 5, 10, "2009-19" },
{ 2032, 12, 8, "2032-50" },
{ 2025, 4, 7, "2025-15" },
{ 2080, 5, 20, "2080-21" },
{ 2077, 7, 19, "2077-29" },
{ 2084, 12, 17, "2084-50" },
{ 2071, 4, 13, "2071-16" },
{ 2006, 1, 3, "2006-01" },
{ 2053, 8, 1, "2053-31" },
{ 2097, 8, 14, "2097-33" },
{ 2067, 1, 3, "2067-01" },
{ 2039, 9, 27, "2039-39" },
{ 2095, 2, 10, "2095-06" },
{ 2004, 7, 7, "2004-28" },
{ 2049, 12, 27, "2049-52" },
{ 2071, 8, 19, "2071-34" },
{ 2010, 11, 30, "2010-48" },
};
for ( size_t n = 0; n < WXSIZEOF(testWeeks); n++ )
{
const DateWeekTestData& td = testWeeks[n];
wxDateTime d(td.d, wxDateTime::Month(td.m - 1), td.y);
CPPUNIT_ASSERT_EQUAL( td.result, d.Format("%G-%V") );
if ( td.y > 2000 )
CPPUNIT_ASSERT_EQUAL( td.result + 2, d.Format("%g-%V") );
}
}
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) );
const wxTimeSpan ts1 = wxTimeSpan::Seconds(30);
const wxTimeSpan ts2 = wxTimeSpan::Seconds(5);
CPPUNIT_ASSERT_EQUAL( wxTimeSpan::Seconds(25), ts1 - ts2 );
}
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() );
}
void DateTimeTestCase::TestTranslateFromUnicodeFormat()
{
#if defined(__WINDOWS__) || defined(__WXOSX__)
// This function is defined in src/common/intl.cpp and as it is not public we
// need to declare it here explicitly.
WXDLLIMPEXP_BASE
wxString wxTranslateFromUnicodeFormat(const wxString& fmt);
// Test single quote handling...
CPPUNIT_ASSERT_EQUAL("", wxTranslateFromUnicodeFormat("'"));
CPPUNIT_ASSERT_EQUAL("%H", wxTranslateFromUnicodeFormat("H'"));
CPPUNIT_ASSERT_EQUAL("H", wxTranslateFromUnicodeFormat("'H"));
CPPUNIT_ASSERT_EQUAL("'", wxTranslateFromUnicodeFormat("''"));
CPPUNIT_ASSERT_EQUAL("%H'", wxTranslateFromUnicodeFormat("H''"));
CPPUNIT_ASSERT_EQUAL("H", wxTranslateFromUnicodeFormat("'H'"));
CPPUNIT_ASSERT_EQUAL("'%H", wxTranslateFromUnicodeFormat("''H"));
CPPUNIT_ASSERT_EQUAL("'", wxTranslateFromUnicodeFormat("'''"));
CPPUNIT_ASSERT_EQUAL("%H'", wxTranslateFromUnicodeFormat("H'''"));
CPPUNIT_ASSERT_EQUAL("H'", wxTranslateFromUnicodeFormat("'H''"));
CPPUNIT_ASSERT_EQUAL("'%H", wxTranslateFromUnicodeFormat("''H'"));
CPPUNIT_ASSERT_EQUAL("'H", wxTranslateFromUnicodeFormat("'''H"));
CPPUNIT_ASSERT_EQUAL("''", wxTranslateFromUnicodeFormat("''''"));
CPPUNIT_ASSERT_EQUAL("%H''", wxTranslateFromUnicodeFormat("H''''"));
CPPUNIT_ASSERT_EQUAL("H'", wxTranslateFromUnicodeFormat("'H'''"));
CPPUNIT_ASSERT_EQUAL("'%H'", wxTranslateFromUnicodeFormat("''H''"));
CPPUNIT_ASSERT_EQUAL("'H", wxTranslateFromUnicodeFormat("'''H'"));
CPPUNIT_ASSERT_EQUAL("''%H", wxTranslateFromUnicodeFormat("''''H"));
CPPUNIT_ASSERT_EQUAL("'%H o'clock: It's about time'",
wxTranslateFromUnicodeFormat("''H 'o''clock: It''s about time'''"));
#endif // ports having wxTranslateFromUnicodeFormat()
}
void DateTimeTestCase::TestConvToFromLocalTZ()
{
// Choose a date when the DST is on in many time zones and verify that
// converting from/to local time zone still doesn't modify time in this
// case as this used to be broken.
wxDateTime dt(18, wxDateTime::Apr, 2017, 19);
CHECK( dt.FromTimezone(wxDateTime::Local) == dt );
CHECK( dt.ToTimezone(wxDateTime::Local) == dt );
// For a date when the DST is not used, this always worked, but still
// verify that it continues to.
dt = wxDateTime(18, wxDateTime::Jan, 2018, 19);
CHECK( dt.FromTimezone(wxDateTime::Local) == dt );
CHECK( dt.ToTimezone(wxDateTime::Local) == dt );
}
static void DoTestSetFunctionsOnDST(const wxDateTime &orig)
{
#define DST_TEST_FUN(func) \
{ \
wxDateTime copy = orig; \
copy.func; \
INFO("Original date=" << orig << ", modified=" << copy); \
CHECK(orig.GetHour() == copy.GetHour()); \
}
// Test the functions by just calling them with their existing values
// This is primarily just ensuring that we're not converting to a Tm and back
// but also if we do that we're handling it properly
DST_TEST_FUN(SetMinute(orig.GetMinute()));
DST_TEST_FUN(SetSecond(orig.GetSecond()));
DST_TEST_FUN(SetMillisecond(orig.GetMillisecond()));
DST_TEST_FUN(SetDay(orig.GetDay()));
DST_TEST_FUN(SetMonth(orig.GetMonth()));
DST_TEST_FUN(SetYear(orig.GetYear()));
// Test again by actually changing the time (this shouldn't affect DST)
// Can't test changing the date because that WILL affect DST
DST_TEST_FUN(SetMinute((orig.GetMinute() + 1) % 60));
DST_TEST_FUN(SetSecond((orig.GetSecond() + 1) % 60));
DST_TEST_FUN(SetMillisecond((orig.GetMillisecond() + 1) % 1000));
{
// Special case for set hour since it's ambiguous at DST we don't care if IsDST matches
wxDateTime copy = orig;
copy.SetHour(orig.GetHour());
INFO("Original date=" << orig << ", modified=" << copy);
CHECK(orig.GetHour() == copy.GetHour());
}
#undef DST_TEST_FUN
}
TEST_CASE("wxDateTime::SetOnDST", "[datetime][dst]")
{
wxDateTime dst = wxDateTime::GetEndDST();
if ( !dst.IsValid() )
{
WARN("Skipping test as DST period couldn't be determined.");
return;
}
SECTION("An hour before DST end")
{
DoTestSetFunctionsOnDST(dst - wxTimeSpan::Hour());
}
SECTION("At DST end")
{
DoTestSetFunctionsOnDST(dst);
}
}
// Tests random problems that used to appear in BST time zone during DST.
// This test is disabled by default as it only passes in BST time zone, due to
// the times hard-coded in it.
TEST_CASE("wxDateTime-BST-bugs", "[datetime][dst][BST][.]")
{
SECTION("bug-17220")
{
wxDateTime dt;
dt.Set(22, wxDateTime::Oct, 2015, 10, 10, 10, 10);
REQUIRE( dt.IsDST() );
CHECK( dt.GetTm().hour == 10 );
CHECK( dt.GetTm(wxDateTime::UTC).hour == 9 );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::Local ) == "2015-10-22 10:10:10" );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::UTC ) == "2015-10-22 09:10:10" );
dt.MakeFromUTC();
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::Local ) == "2015-10-22 11:10:10" );
CHECK( dt.Format("%Y-%m-%d %H:%M:%S", wxDateTime::UTC ) == "2015-10-22 10:10:10" );
}
}
TEST_CASE("wxDateTime::UNow", "[datetime][now][unow]")
{
// It's unlikely, but possible, that the consecutive functions are called
// on different sides of some second boundary, but it really shouldn't
// happen more than once in a row.
wxDateTime now, unow;
for ( int i = 0; i < 3; ++i )
{
now = wxDateTime::Now();
unow = wxDateTime::UNow();
if ( now.GetSecond() == unow.GetSecond() )
break;
WARN("wxDateTime::Now() and UNow() returned different "
"second values ("
<< now.GetSecond() << " and " << unow.GetSecond() <<
"), retrying.");
wxMilliSleep(123);
}
CHECK( now.GetYear() == unow.GetYear() );
CHECK( now.GetMonth() == unow.GetMonth() );
CHECK( now.GetDay() == unow.GetDay() );
CHECK( now.GetHour() == unow.GetHour() );
CHECK( now.GetMinute() == unow.GetMinute() );
CHECK( now.GetSecond() == unow.GetSecond() );
CHECK( now.GetMillisecond() == 0 );
// Just checking unow.GetMillisecond() == 0 would fail once per 1000 test
// runs on average, which is certainly not a lot, but still try to avoid
// such spurious failures.
bool gotMS = false;
for ( int i = 0; i < 3; ++i )
{
if ( wxDateTime::UNow().GetMillisecond() != 0 )
{
gotMS = true;
break;
}
wxMilliSleep(123);
}
CHECK( gotMS );
}
#endif // wxUSE_DATETIME