graphics context additions and merging graphics bitmap additions from Kevin O.

[wxWidgets.git] / tests / datetime / datetimetest.cpp

diff --git a/tests/datetime/datetimetest.cpp b/tests/datetime/datetimetest.cpp
index f4adb0d26b079a781dd864a786fc822bb9553205..3a2db4a287b777277b9f0bf30a0ce3989708d5a6 100644 (file)
--- a/tests/datetime/datetimetest.cpp
+++ b/tests/datetime/datetimetest.cpp
@@ -20,8 +20,18 @@
 #ifndef WX_PRECOMP
 #endif // WX_PRECOMP
 
 #ifndef WX_PRECOMP
 #endif // WX_PRECOMP
 

+#if wxUSE_DATETIME
+

 #include "wx/datetime.h"
 
 #include "wx/datetime.h"
 

+// 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;
+}
+

 // 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
 // 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


@@ -174,10 +184,15 @@ private:
         CPPUNIT_TEST( TestTimeWDays );
         CPPUNIT_TEST( TestTimeDST );
         CPPUNIT_TEST( TestTimeFormat );
         CPPUNIT_TEST( TestTimeWDays );
         CPPUNIT_TEST( TestTimeDST );
         CPPUNIT_TEST( TestTimeFormat );

+        CPPUNIT_TEST( TestTimeSpanFormat );

         CPPUNIT_TEST( TestTimeTicks );
         CPPUNIT_TEST( TestTimeTicks );

-        CPPUNIT_TEST( TestTimeParse );
+        CPPUNIT_TEST( TestParceRFC822 );
+        CPPUNIT_TEST( TestDateParse );
+        CPPUNIT_TEST( TestDateParseISO );
+        CPPUNIT_TEST( TestDateTimeParse );

         CPPUNIT_TEST( TestTimeArithmetics );
         CPPUNIT_TEST( TestDSTBug );
         CPPUNIT_TEST( TestTimeArithmetics );
         CPPUNIT_TEST( TestDSTBug );

+        CPPUNIT_TEST( TestDateOnly );

     CPPUNIT_TEST_SUITE_END();
 
     void TestLeapYears();
     CPPUNIT_TEST_SUITE_END();
 
     void TestLeapYears();


@@ -187,10 +202,15 @@ private:
     void TestTimeWDays();
     void TestTimeDST();
     void TestTimeFormat();
     void TestTimeWDays();
     void TestTimeDST();
     void TestTimeFormat();

+    void TestTimeSpanFormat();

     void TestTimeTicks();
     void TestTimeTicks();

-    void TestTimeParse();
+    void TestParceRFC822();
+    void TestDateParse();
+    void TestDateParseISO();
+    void TestDateTimeParse();

     void TestTimeArithmetics();
     void TestDSTBug();
     void TestTimeArithmetics();
     void TestDSTBug();

+    void TestDateOnly();

 
     DECLARE_NO_COPY_CLASS(DateTimeTestCase)
 };
 
     DECLARE_NO_COPY_CLASS(DateTimeTestCase)
 };


@@ -257,7 +277,9 @@ void DateTimeTestCase::TestTimeJDN()
     {
         const Date& d = testDates[n];
         wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);
     {
         const Date& d = testDates[n];
         wxDateTime dt(d.day, d.month, d.year, d.hour, d.min, d.sec);

-        double jdn = dt.GetJulianDayNumber();
+
+        // JDNs must be computed for UTC times
+        double jdn = dt.FromUTC().GetJulianDayNumber();

 
         CPPUNIT_ASSERT( jdn == d.jdn );
 
 
         CPPUNIT_ASSERT( jdn == d.jdn );
 


@@ -573,6 +595,7 @@ void DateTimeTestCase::TestTimeFormat()
     {
         CompareNone,        // don't try comparing
         CompareBoth,        // dates and times should be identical
     {
         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
     };
         CompareDate,        // dates only
         CompareTime         // time only
     };


@@ -580,43 +603,46 @@ void DateTimeTestCase::TestTimeFormat()
     static const struct
     {
         CompareKind compareKind;
     static const struct
     {
         CompareKind compareKind;

-        const wxChar *format;
+        const char *format;

     } formatTestFormats[] =
     {
     } formatTestFormats[] =
     {

-       { CompareBoth, _T("---> %c") },
-       { CompareDate, _T("Date is %A, %d of %B, in year %Y") },
-       { CompareBoth, _T("Date is %x, time is %X") },
-       { CompareTime, _T("Time is %H:%M:%S or %I:%M:%S %p") },
-       { CompareNone, _T("The day of year: %j, the week of year: %W") },
-       { CompareDate, _T("ISO date without separators: %Y%m%d") },
+       { 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" },

     };
 
     static const Date formatTestDates[] =
     {
     };
 
     static const Date formatTestDates[] =
     {

-        { 29, wxDateTime::May, 1976, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
-        { 31, wxDateTime::Dec, 1999, 23, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
+        { 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 },
+        { 29, wxDateTime::Feb, 2400, 02, 15, 25, 0.0, wxDateTime::Inv_WeekDay },

 #if 0
 #if 0

-        // this test can't work for other centuries because it uses two digit
-        // years in formats, so don't even try it
-        { 29, wxDateTime::May, 2076, 18, 30, 00, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
-        { 29, wxDateTime::Feb, 2400, 02, 15, 25, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
-        { 01, wxDateTime::Jan,  -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay, 0, 0 },
+        // Need to add support for BCE dates.
+        { 01, wxDateTime::Jan,  -52, 03, 16, 47, 0.0, wxDateTime::Inv_WeekDay },

 #endif
     };
 
 #endif
     };
 

-    for ( size_t d = 0; d < WXSIZEOF(formatTestDates) + 1; d++ )
+    for ( size_t d = 0; d < WXSIZEOF(formatTestDates); d++ )

     {
     {

-        wxDateTime dt = d == 0 ? wxDateTime::Now() : formatTestDates[d - 1].DT();
+        wxDateTime dt = formatTestDates[d].DT();

         for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ )
         {
         for ( size_t n = 0; n < WXSIZEOF(formatTestFormats); n++ )
         {

-            wxString s = dt.Format(formatTestFormats[n].format);
+            const char *fmt = formatTestFormats[n].format;
+            wxString s = dt.Format(fmt);

 
             // what can we recover?
 
             // what can we recover?

-            int kind = formatTestFormats[n].compareKind;
+            CompareKind kind = formatTestFormats[n].compareKind;

 
             // convert back
             wxDateTime dt2;
 
             // convert back
             wxDateTime dt2;

-            const wxChar *result = dt2.ParseFormat(s, formatTestFormats[n].format);
+            const char *result = dt2.ParseFormat(s, fmt);

             if ( !result )
             {
                 // converion failed - should it have?
             if ( !result )
             {
                 // converion failed - should it have?


@@ -629,8 +655,18 @@ void DateTimeTestCase::TestTimeFormat()
 
                 switch ( kind )
                 {
 
                 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:
                     case CompareBoth:

-                        CPPUNIT_ASSERT( dt2 == dt );
+                        CPPUNIT_ASSERT_EQUAL( dt, dt2 );

                         break;
 
                     case CompareDate:
                         break;
 
                     case CompareDate:


@@ -640,12 +676,47 @@ void DateTimeTestCase::TestTimeFormat()
                     case CompareTime:
                         CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
                         break;
                     case CompareTime:
                         CPPUNIT_ASSERT( dt.IsSameTime(dt2) );
                         break;

+
+                    case CompareNone:
+                        wxFAIL_MSG( _T("unexpected") );
+                        break;

                 }
             }
         }
     }
 }
 
                 }
             }
         }
     }
 }
 

+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"              },
+    };
+
+    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( wxString(td.result), ts.Format(td.fmt) );
+    }
+}
+

 void DateTimeTestCase::TestTimeTicks()
 {
     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )
 void DateTimeTestCase::TestTimeTicks()
 {
     for ( size_t n = 0; n < WXSIZEOF(testDates); n++ )


@@ -662,40 +733,210 @@ void DateTimeTestCase::TestTimeTicks()
         long ticks = (dt.GetValue() / 1000).ToLong();
         CPPUNIT_ASSERT( ticks == d.ticks );
 
         long ticks = (dt.GetValue() / 1000).ToLong();
         CPPUNIT_ASSERT( ticks == d.ticks );
 

-        dt = d.DT().ToTimezone(wxDateTime::GMT0);
+        dt = d.DT().FromTimezone(wxDateTime::GMT0);

         ticks = (dt.GetValue() / 1000).ToLong();
         CPPUNIT_ASSERT( ticks == d.gmticks );
     }
 }
 
         ticks = (dt.GetValue() / 1000).ToLong();
         CPPUNIT_ASSERT( ticks == d.gmticks );
     }
 }
 

-// test text -> wxDateTime conversion
-void DateTimeTestCase::TestTimeParse()
+// 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
+        },
+    };
+
+    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
     {
 {
     static const struct ParseTestData
     {

-        const wxChar *format;
-        Date date;
+        const char *str;
+        Date date;              // NB: this should be in UTC

         bool good;
     } parseTestDates[] =
     {
         bool good;
     } parseTestDates[] =
     {

-        { _T("Sat, 18 Dec 1999 00:46:40 +0100"), { 18, wxDateTime::Dec, 1999, 00, 46, 40, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, true },
-        { _T("Wed, 1 Dec 1999 05:17:20 +0300"),  {  1, wxDateTime::Dec, 1999, 03, 17, 20, 0.0, wxDateTime::Inv_WeekDay, 0, 0 }, true },
+        { "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" },

     };
 
     };
 

+    // special cases
+    wxDateTime dt;
+    CPPUNIT_ASSERT( dt.ParseDate(_T("today")) );
+    CPPUNIT_ASSERT_EQUAL( wxDateTime::Today(), dt );
+

     for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
     {
     for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
     {

-        const wxChar *format = parseTestDates[n].format;
+        wxDateTime dt;
+        if ( dt.ParseDate(parseTestDates[n].str) )
+        {
+            CPPUNIT_ASSERT( parseTestDates[n].good );

 
 

+            CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );
+        }
+        else // failed to parse
+        {
+            CPPUNIT_ASSERT( !parseTestDates[n].good );
+        }
+    }
+}
+
+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;
         wxDateTime dt;

-        if ( dt.ParseRfc822Date(format) )
+        if ( dt.ParseISODate(parseTestDates[n].str) )

         {
             CPPUNIT_ASSERT( parseTestDates[n].good );
 
         {
             CPPUNIT_ASSERT( parseTestDates[n].good );
 

-            wxDateTime dtReal = parseTestDates[n].date.DT();
-            //RN:  We need this because the tests are based on 
-            //a non-GMT time zone
-            dtReal.MakeTimezone(wxDateTime::WEST, true);
-            CPPUNIT_ASSERT( dt == dtReal );
+            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 },
+    };
+
+    // special cases
+    wxDateTime dt;
+    for ( size_t n = 0; n < WXSIZEOF(parseTestDates); n++ )
+    {
+        wxDateTime dt;
+        if ( dt.ParseDateTime(parseTestDates[n].str) )
+        {
+            CPPUNIT_ASSERT( parseTestDates[n].good );
+
+            CPPUNIT_ASSERT_EQUAL( parseTestDates[n].date.DT(), dt );

         }
         else // failed to parse
         {
         }
         else // failed to parse
         {


@@ -735,11 +976,11 @@ void DateTimeTestCase::TestDSTBug()
 {
     /////////////////////////
     // Test GetEndDST()
 {
     /////////////////////////
     // Test GetEndDST()

-    wxDateTime dt = wxDateTime::GetEndDST(2004);
+    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(31, (int)dt.GetDay());
     CPPUNIT_ASSERT_EQUAL(wxDateTime::Oct, dt.GetMonth());
     CPPUNIT_ASSERT_EQUAL(2004, (int)dt.GetYear());

-    CPPUNIT_ASSERT_EQUAL(2, (int)dt.GetHour());
+    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());
     CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMinute());
     CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
     CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());


@@ -757,6 +998,9 @@ void DateTimeTestCase::TestDSTBug()
     CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetSecond());
     CPPUNIT_ASSERT_EQUAL(0, (int)dt.GetMillisecond());
 
     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
     /////////////////////////
     // Test Today()
 #ifdef CHANGE_SYSTEM_DATE


@@ -800,3 +1044,20 @@ void DateTimeTestCase::TestDSTBug()
 #endif // CHANGE_SYSTEM_DATE
 }
 
 #endif // CHANGE_SYSTEM_DATE
 }
 

+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