X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/595c23b34eb8fb4b37e23fe744623176783581f1..da6f998486f1070e205f2e0a54f22a1b67cb32a4:/tests/datetime/datetimetest.cpp?ds=sidebyside diff --git a/tests/datetime/datetimetest.cpp b/tests/datetime/datetimetest.cpp index d60aae81b6..112e3291a6 100644 --- a/tests/datetime/datetimetest.cpp +++ b/tests/datetime/datetimetest.cpp @@ -3,7 +3,6 @@ // Purpose: wxDateTime unit test // Author: Vadim Zeitlin // Created: 2004-06-23 (extracted from samples/console/console.cpp) -// RCS-ID: $Id$ // Copyright: (c) 2004 Vadim Zeitlin /////////////////////////////////////////////////////////////////////////////// @@ -17,23 +16,15 @@ #pragma hdrstop #endif +#if wxUSE_DATETIME + #ifndef WX_PRECOMP + #include "wx/time.h" // wxGetTimeZone() #endif // WX_PRECOMP -#if wxUSE_DATETIME - -#include "wx/datetime.h" #include "wx/wxcrt.h" // for wxStrstr() -// need this to be able to use CPPUNIT_ASSERT_EQUAL with wxDateTime objects -static std::ostream& operator<<(std::ostream& ostr, const wxDateTime& dt) -{ - ostr << dt.FormatISOCombined(' '); - - return ostr; -} - -WX_CPPUNIT_ALLOW_EQUALS_TO_INT(wxDateTime::wxDateTime_t) +#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 @@ -83,18 +74,6 @@ private: #endif // CHANGE_SYSTEM_DATE -// helper class setting the locale to "C" for its lifetime -class CLocaleSetter -{ -public: - CLocaleSetter() : m_locOld(setlocale(LC_ALL, "C")) { } - ~CLocaleSetter() { setlocale(LC_ALL, m_locOld); } - -private: - const char * const m_locOld; - wxDECLARE_NO_COPY_CLASS(CLocaleSetter); -}; - // helper function translating week day/month names from English to the current // locale static wxString TranslateDate(const wxString& str) @@ -242,6 +221,7 @@ private: CPPUNIT_TEST( TestTimeWDays ); CPPUNIT_TEST( TestTimeDST ); CPPUNIT_TEST( TestTimeFormat ); + CPPUNIT_TEST( TestTimeParse ); CPPUNIT_TEST( TestTimeSpanFormat ); CPPUNIT_TEST( TestTimeTicks ); CPPUNIT_TEST( TestParceRFC822 ); @@ -260,6 +240,7 @@ private: void TestTimeWDays(); void TestTimeDST(); void TestTimeFormat(); + void TestTimeParse(); void TestTimeSpanFormat(); void TestTimeTicks(); void TestParceRFC822(); @@ -276,7 +257,7 @@ private: // register in the unnamed registry so that these tests are run by default CPPUNIT_TEST_SUITE_REGISTRATION( DateTimeTestCase ); -// also include in it's own registry so that these tests can be run alone +// also include in its own registry so that these tests can be run alone CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( DateTimeTestCase, "DateTimeTestCase" ); // ============================================================================ @@ -557,6 +538,11 @@ for n in range(20): { { 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++ ) @@ -687,6 +673,18 @@ void DateTimeTestCase::TestTimeFormat() { 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[] = @@ -707,78 +705,110 @@ void DateTimeTestCase::TestTimeFormat() #endif }; - for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ ) + for ( unsigned idxtz = 0; idxtz < WXSIZEOF(timeZonesOffsets); ++idxtz ) { - 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; + wxDateTime::TimeZone tz(timeZonesOffsets[idxtz]); + const bool isLocalTz = tz.GetOffset() == -wxGetTimeZone(); - wxString s = dt.Format(fmt); + 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; + } - // what can we recover? - CompareKind kind = formatTestFormats[n].compareKind; + // 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 #%lu 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 #%lu failed: \"%s\" was left unparsed in \"%s\"", - n, result, s), - !*result - ); - - switch ( kind ) + // convert back + wxDateTime dt2; + const char *result = dt2.ParseFormat(s, fmt); + if ( !result ) { - 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; + // 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; + } } } } @@ -805,29 +835,51 @@ void DateTimeTestCase::TestTimeFormat() 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) ); - CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str()) ); + 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") ); - CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), "%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") ); - CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), wxT("%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) ); - CPPUNIT_ASSERT( !dt.ParseFormat(s.c_str(), 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() @@ -985,6 +1037,7 @@ void DateTimeTestCase::TestDateParse() { "29 Feb 2006" }, { "31/04/06" }, { "bloordyblop" }, + { "2 . . " }, }; // special cases @@ -1014,6 +1067,10 @@ void DateTimeTestCase::TestDateParse() ); } } + + // 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() @@ -1116,6 +1173,12 @@ void DateTimeTestCase::TestDateTimeParse() { 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 @@ -1173,7 +1236,33 @@ void DateTimeTestCase::TestTimeArithmetics() 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() @@ -1246,6 +1335,19 @@ void DateTimeTestCase::TestDSTBug() 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()