test_date_strftime.rb [plain text]
require 'test/unit'
require 'date'
class TestDateStrftime < Test::Unit::TestCase
STRFTIME_2001_02_03 = {
'%A'=>['Saturday',{:wday=>6}],
'%a'=>['Sat',{:wday=>6}],
'%B'=>['February',{:mon=>2}],
'%b'=>['Feb',{:mon=>2}],
'%c'=>['Sat Feb 3 00:00:00 2001',
{:wday=>6,:mon=>2,:mday=>3,:hour=>0,:min=>0,:sec=>0,:year=>2001}],
'%d'=>['03',{:mday=>3}],
'%e'=>[' 3',{:mday=>3}],
'%H'=>['00',{:hour=>0}],
'%I'=>['12',{:hour=>0}],
'%j'=>['034',{:yday=>34}],
'%M'=>['00',{:min=>0}],
'%m'=>['02',{:mon=>2}],
'%p'=>['AM',{}],
'%S'=>['00',{:sec=>0}],
'%U'=>['04',{:wnum0=>4}],
'%W'=>['05',{:wnum1=>5}],
'%X'=>['00:00:00',{:hour=>0,:min=>0,:sec=>0}],
'%x'=>['02/03/01',{:mon=>2,:mday=>3,:year=>2001}],
'%Y'=>['2001',{:year=>2001}],
'%y'=>['01',{:year=>2001}],
'%Z'=>['+00:00',{:zone=>'+00:00',:offset=>0}],
'%%'=>['%',{}],
'%C'=>['20',{}],
'%D'=>['02/03/01',{:mon=>2,:mday=>3,:year=>2001}],
'%F'=>['2001-02-03',{:year=>2001,:mon=>2,:mday=>3}],
'%G'=>['2001',{:cwyear=>2001}],
'%g'=>['01',{:cwyear=>2001}],
'%h'=>['Feb',{:mon=>2}],
'%k'=>[' 0',{:hour=>0}],
'%L'=>['000',{:sec_fraction=>0}],
'%l'=>['12',{:hour=>0}],
'%N'=>['000000000',{:sec_fraction=>0}],
'%n'=>["\n",{}],
'%P'=>['am',{}],
'%Q'=>['981158400000',{:seconds=>981158400.to_r}],
'%R'=>['00:00',{:hour=>0,:min=>0}],
'%r'=>['12:00:00 AM',{:hour=>0,:min=>0,:sec=>0}],
'%s'=>['981158400',{:seconds=>981158400}],
'%T'=>['00:00:00',{:hour=>0,:min=>0,:sec=>0}],
'%t'=>["\t",{}],
'%u'=>['6',{:cwday=>6}],
'%V'=>['05',{:cweek=>5}],
'%v'=>[' 3-Feb-2001',{:mday=>3,:mon=>2,:year=>2001}],
'%z'=>['+0000',{:zone=>'+0000',:offset=>0}],
'%+'=>['Sat Feb 3 00:00:00 +00:00 2001',
{:wday=>6,:mon=>2,:mday=>3,
:hour=>0,:min=>0,:sec=>0,:zone=>'+00:00',:offset=>0,:year=>2001}],
}
STRFTIME_2001_02_03_CVS19 = {
}
STRFTIME_2001_02_03_GNUext = {
'%:z'=>['+00:00',{:zone=>'+00:00',:offset=>0}],
'%::z'=>['+00:00:00',{:zone=>'+00:00:00',:offset=>0}],
'%:::z'=>['+00',{:zone=>'+00',:offset=>0}],
}
STRFTIME_2001_02_03.update(STRFTIME_2001_02_03_CVS19)
STRFTIME_2001_02_03.update(STRFTIME_2001_02_03_GNUext)
def test_strftime
d = Date.new(2001,2,3)
STRFTIME_2001_02_03.each do |f, s|
assert_equal(s[0], d.strftime(f), [f, s].inspect)
case f[-1,1]
when 'c', 'C', 'x', 'X', 'y', 'Y'
f2 = f.sub(/\A%/, '%E')
assert_equal(s[0], d.strftime(f2), [f2, s].inspect)
else
f2 = f.sub(/\A%/, '%E')
assert_equal(f2, d.strftime(f2), [f2, s].inspect)
end
case f[-1,1]
when 'd', 'e', 'H', 'k', 'I', 'l', 'm', 'M', 'S', 'u', 'U', 'V', 'w', 'W', 'y'
f2 = f.sub(/\A%/, '%O')
assert_equal(s[0], d.strftime(f2), [f2, s].inspect)
else
f2 = f.sub(/\A%/, '%O')
assert_equal(f2, d.strftime(f2), [f2, s].inspect)
end
end
end
def test_strftime__2
d = Date.new(2001,2,3)
assert_equal('2001-02-03', d.strftime)
d = DateTime.new(2001,2,3)
assert_equal('2001-02-03T00:00:00+00:00', d.strftime)
assert_equal('', d.strftime(''))
assert_equal("\s"*3, d.strftime("\s"*3))
assert_equal("\tfoo\n\000\r", d.strftime("\tfoo\n\000\r"))
assert_equal("%\n", d.strftime("%\n")) assert_equal('Saturday'*1024 + ',', d.strftime('%A'*1024 + ','))
assert_equal('%%', d.strftime('%%%'))
assert_equal('Anton von Webern', d.strftime('Anton von Webern'))
d = DateTime.new(2001,2,3, 1,2,3)
assert_equal('2001-02-03T01:02:03+00:00', d.strftime)
assert_equal('AM', d.strftime('%p'))
assert_equal('am', d.strftime('%P'))
d = DateTime.new(2001,2,3, 13,14,15)
assert_equal('2001-02-03T13:14:15+00:00', d.strftime)
assert_equal('PM', d.strftime('%p'))
assert_equal('pm', d.strftime('%P'))
end
def test_strftime__3_1
(Date.new(1970,1,1)..Date.new(2037,12,31)).each do |d|
t = Time.utc(d.year,d.mon,d.mday)
assert_equal(t.strftime('%U'), d.strftime('%U'))
assert_equal(t.strftime('%W'), d.strftime('%W'))
end
end
def test_strftime__3_2
s = Time.now.strftime('%G')
skip if s.empty? || s == '%G'
(Date.new(1970,1,1)..Date.new(2037,12,31)).each do |d|
t = Time.utc(d.year,d.mon,d.mday)
assert_equal(t.strftime('%G'), d.strftime('%G'))
assert_equal(t.strftime('%g'), d.strftime('%g'))
assert_equal(t.strftime('%V'), d.strftime('%V'))
assert_equal(t.strftime('%u'), d.strftime('%u'))
end
end
def test_strftime__4
s = '2006-08-08T23:15:33.123456789'
f = '%FT%T.%N'
d = DateTime.parse(s)
assert_equal(s, d.strftime(f))
d = DateTime.strptime(s, f)
assert_equal(s, d.strftime(f))
s = '2006-08-08T23:15:33.123456789'
f = '%FT%T.%N'
d = DateTime.parse(s + '123456789')
assert_equal(s, d.strftime(f))
d = DateTime.strptime(s + '123456789', f)
assert_equal(s, d.strftime(f))
si = '2006-08-08T23:15:33.9'
so = '2006-08-08T23:15:33.900000000'
f = '%FT%T.%N'
d = DateTime.parse(si)
assert_equal(so, d.strftime(f))
d = DateTime.strptime(si, f)
assert_equal(so, d.strftime(f))
s = '2006-08-08T23:15:33.123'
f = '%FT%T.%L'
d = DateTime.parse(s)
assert_equal(s, d.strftime(f))
d = DateTime.strptime(s, f)
assert_equal(s, d.strftime(f))
s = '2006-08-08T23:15:33.123'
f = '%FT%T.%L'
d = DateTime.parse(s + '123')
assert_equal(s, d.strftime(f))
d = DateTime.strptime(s + '123', f)
assert_equal(s, d.strftime(f))
si = '2006-08-08T23:15:33.9'
so = '2006-08-08T23:15:33.900'
f = '%FT%T.%L'
d = DateTime.parse(si)
assert_equal(so, d.strftime(f))
d = DateTime.strptime(si, f)
assert_equal(so, d.strftime(f))
end
def test_strftime__offset
s = '2006-08-08T23:15:33'
(-24..24).collect{|x| '%+.2d' % x}.each do |hh|
%w(00 30).each do |mm|
r = hh + mm
if r[-4,4] == '2430'
r = '+0000'
end
d = DateTime.parse(s + hh + mm)
assert_equal(r, d.strftime('%z'))
end
end
end
def test_strftime_milli
s = '1970-01-01T00:00:00.123456789'
d = DateTime.parse(s)
assert_equal('123', d.strftime('%Q'))
s = '1970-01-02T02:03:04.123456789'
d = DateTime.parse(s)
assert_equal('93784123', d.strftime('%Q'))
end
def test_strftime__minus
d = DateTime.new(1969, 12, 31, 23, 59, 59)
assert_equal('-1', d.strftime('%s'))
assert_equal('-1000', d.strftime('%Q'))
end
def test_strftime__gnuext # coreutils
d = DateTime.new(2006,8,8,23,15,33,9.to_r/24)
assert_equal('2006', d.strftime('%-Y'))
assert_equal('2006', d.strftime('%-5Y'))
assert_equal('02006', d.strftime('%5Y'))
assert_equal('2006', d.strftime('%_Y'))
assert_equal(' 2006', d.strftime('%_5Y'))
assert_equal('02006', d.strftime('%05Y'))
assert_equal('8', d.strftime('%-d'))
assert_equal('8', d.strftime('%-3d'))
assert_equal('008', d.strftime('%3d'))
assert_equal(' 8', d.strftime('%_d'))
assert_equal(' 8', d.strftime('%_3d'))
assert_equal('008', d.strftime('%03d'))
assert_equal('8', d.strftime('%-e'))
assert_equal('8', d.strftime('%-3e'))
assert_equal(' 8', d.strftime('%3e'))
assert_equal(' 8', d.strftime('%_e'))
assert_equal(' 8', d.strftime('%_3e'))
assert_equal('008', d.strftime('%03e'))
assert_equal('Tuesday', d.strftime('%-10A'))
assert_equal(' Tuesday', d.strftime('%10A'))
assert_equal(' Tuesday', d.strftime('%_10A'))
assert_equal('000Tuesday', d.strftime('%010A'))
assert_equal('TUESDAY', d.strftime('%^A'))
assert_equal('TUESDAY', d.strftime('%#A'))
assert_equal('Tue', d.strftime('%-6a'))
assert_equal(' Tue', d.strftime('%6a'))
assert_equal(' Tue', d.strftime('%_6a'))
assert_equal('000Tue', d.strftime('%06a'))
assert_equal('TUE', d.strftime('%^a'))
assert_equal('TUE', d.strftime('%#a'))
assert_equal(' TUE', d.strftime('%#6a'))
assert_equal('August', d.strftime('%-10B'))
assert_equal(' August', d.strftime('%10B'))
assert_equal(' August', d.strftime('%_10B'))
assert_equal('0000August', d.strftime('%010B'))
assert_equal('AUGUST', d.strftime('%^B'))
assert_equal('AUGUST', d.strftime('%#B'))
assert_equal('Aug', d.strftime('%-6b'))
assert_equal(' Aug', d.strftime('%6b'))
assert_equal(' Aug', d.strftime('%_6b'))
assert_equal('000Aug', d.strftime('%06b'))
assert_equal('AUG', d.strftime('%^b'))
assert_equal('AUG', d.strftime('%#b'))
assert_equal(' AUG', d.strftime('%#6b'))
assert_equal('Aug', d.strftime('%-6h'))
assert_equal(' Aug', d.strftime('%6h'))
assert_equal(' Aug', d.strftime('%_6h'))
assert_equal('000Aug', d.strftime('%06h'))
assert_equal('AUG', d.strftime('%^h'))
assert_equal('AUG', d.strftime('%#h'))
assert_equal(' AUG', d.strftime('%#6h'))
assert_equal('PM', d.strftime('%^p'))
assert_equal('pm', d.strftime('%#p'))
assert_equal('PM', d.strftime('%^P'))
assert_equal('PM', d.strftime('%#P'))
assert_equal('+000900', d.strftime('%7z'))
assert_equal(' +900', d.strftime('%_7z'))
assert_equal('+09:00', d.strftime('%:z'))
assert_equal('+0009:00', d.strftime('%8:z'))
assert_equal(' +9:00', d.strftime('%_8:z'))
assert_equal('+09:00:00', d.strftime('%::z'))
assert_equal('+0009:00:00', d.strftime('%11::z'))
assert_equal(' +9:00:00', d.strftime('%_11::z'))
assert_equal('+09', d.strftime('%:::z'))
assert_equal('+0009', d.strftime('%5:::z'))
assert_equal(' +9', d.strftime('%_5:::z'))
assert_equal('+9', d.strftime('%-:::z'))
d = DateTime.new(-200,8,8,23,15,33,9.to_r/24)
assert_equal('-0200', d.strftime('%Y'))
assert_equal('-200', d.strftime('%-Y'))
assert_equal('-200', d.strftime('%-5Y'))
assert_equal('-0200', d.strftime('%5Y'))
assert_equal(' -200', d.strftime('%_Y'))
assert_equal(' -200', d.strftime('%_5Y'))
assert_equal('-0200', d.strftime('%05Y'))
d = DateTime.new(-2000,8,8,23,15,33,9.to_r/24)
assert_equal('-2000', d.strftime('%Y'))
assert_equal('-2000', d.strftime('%-Y'))
assert_equal('-2000', d.strftime('%-5Y'))
assert_equal('-2000', d.strftime('%5Y'))
assert_equal('-2000', d.strftime('%_Y'))
assert_equal('-2000', d.strftime('%_5Y'))
assert_equal('-2000', d.strftime('%05Y'))
end
def test_strftime__gnuext_LN # coreutils
d = DateTime.parse('2008-11-25T00:11:22.0123456789')
assert_equal('012', d.strftime('%L'))
assert_equal('012', d.strftime('%0L'))
assert_equal('0', d.strftime('%1L'))
assert_equal('01', d.strftime('%2L'))
assert_equal('01234567890', d.strftime('%11L'))
assert_equal('01234567890', d.strftime('%011L'))
assert_equal('01234567890', d.strftime('%_11L'))
assert_equal('012345678', d.strftime('%N'))
assert_equal('012345678', d.strftime('%0N'))
assert_equal('0', d.strftime('%1N'))
assert_equal('01', d.strftime('%2N'))
assert_equal('01234567890', d.strftime('%11N'))
assert_equal('01234567890', d.strftime('%011N'))
assert_equal('01234567890', d.strftime('%_11N'))
end
def test_strftime__gnuext_z # coreutils
d = DateTime.parse('2006-08-08T23:15:33+09:08:07')
assert_equal('+0908', d.strftime('%z'))
assert_equal('+09:08', d.strftime('%:z'))
assert_equal('+09:08:07', d.strftime('%::z'))
assert_equal('+09:08:07', d.strftime('%:::z'))
end
def test_strftime__gnuext_complex
d = DateTime.parse('2001-02-03T04:05:06+09:00')
assert_equal('Sat Feb 3 04:05:06 2001', d.strftime('%-100c'))
assert_equal('Sat Feb 3 04:05:06 2001'.rjust(100), d.strftime('%100c'))
assert_equal('Sat Feb 3 04:05:06 2001'.rjust(100), d.strftime('%_100c'))
assert_equal('Sat Feb 3 04:05:06 2001'.rjust(100, '0'), d.strftime('%0100c'))
assert_equal('SAT FEB 3 04:05:06 2001', d.strftime('%^c'))
assert_equal('Sat Feb 3 04:05:06 +09:00 2001', d.strftime('%-100+'))
assert_equal('Sat Feb 3 04:05:06 +09:00 2001'.rjust(100), d.strftime('%100+'))
assert_equal('Sat Feb 3 04:05:06 +09:00 2001'.rjust(100), d.strftime('%_100+'))
assert_equal('Sat Feb 3 04:05:06 +09:00 2001'.rjust(100, '0'), d.strftime('%0100+'))
assert_equal('SAT FEB 3 04:05:06 +09:00 2001', d.strftime('%^+'))
end
def test__different_format
d = Date.new(2001,2,3)
assert_equal('Sat Feb 3 00:00:00 2001', d.ctime)
assert_equal(d.ctime, d.asctime)
assert_equal('2001-02-03', d.iso8601)
assert_equal(d.xmlschema, d.iso8601)
assert_equal('2001-02-03T00:00:00+00:00', d.rfc3339)
assert_equal('Sat, 3 Feb 2001 00:00:00 +0000', d.rfc2822)
assert_equal(d.rfc822, d.rfc2822)
assert_equal('Sat, 03 Feb 2001 00:00:00 GMT', d.httpdate)
assert_equal('H13.02.03', d.jisx0301)
d = DateTime.new(2001,2,3)
assert_equal('Sat Feb 3 00:00:00 2001', d.ctime)
assert_equal(d.ctime, d.asctime)
assert_equal('2001-02-03T00:00:00+00:00', d.iso8601)
assert_equal(d.rfc3339, d.iso8601)
assert_equal(d.xmlschema, d.iso8601)
assert_equal('Sat, 3 Feb 2001 00:00:00 +0000', d.rfc2822)
assert_equal(d.rfc822, d.rfc2822)
assert_equal('Sat, 03 Feb 2001 00:00:00 GMT', d.httpdate)
assert_equal('H13.02.03T00:00:00+00:00', d.jisx0301)
d2 = DateTime.parse('2001-02-03T04:05:06.123456')
assert_equal('2001-02-03T04:05:06.123+00:00', d2.iso8601(3))
assert_equal('2001-02-03T04:05:06.123+00:00', d2.rfc3339(3))
assert_equal('H13.02.03T04:05:06.123+00:00', d2.jisx0301(3))
assert_equal('2001-02-03T04:05:06.123+00:00', d2.iso8601(3.5))
assert_equal('2001-02-03T04:05:06.123+00:00', d2.rfc3339(3.5))
assert_equal('H13.02.03T04:05:06.123+00:00', d2.jisx0301(3.5))
assert_equal('2001-02-03T04:05:06.123456000+00:00', d2.iso8601(9))
assert_equal('2001-02-03T04:05:06.123456000+00:00', d2.rfc3339(9))
assert_equal('H13.02.03T04:05:06.123456000+00:00', d2.jisx0301(9))
assert_equal('2001-02-03T04:05:06.123456000+00:00', d2.iso8601(9.9))
assert_equal('2001-02-03T04:05:06.123456000+00:00', d2.rfc3339(9.9))
assert_equal('H13.02.03T04:05:06.123456000+00:00', d2.jisx0301(9.9))
assert_equal('1800-01-01T00:00:00+00:00', DateTime.new(1800).jisx0301)
assert_equal('1868-01-25', Date.parse('1868-01-25').jisx0301)
assert_equal('1872-12-31', Date.parse('1872-12-31').jisx0301)
assert_equal('M06.01.01', Date.parse('1873-01-01').jisx0301)
assert_equal('M45.07.29', Date.parse('1912-07-29').jisx0301)
assert_equal('T01.07.30', Date.parse('1912-07-30').jisx0301)
assert_equal('T15.12.24', Date.parse('1926-12-24').jisx0301)
assert_equal('S01.12.25', Date.parse('1926-12-25').jisx0301)
assert_equal('S64.01.07', Date.parse('1989-01-07').jisx0301)
assert_equal('H01.01.08', Date.parse('1989-01-08').jisx0301)
assert_equal('H18.09.01', Date.parse('2006-09-01').jisx0301)
%w(M06.01.01
M45.07.29
T01.07.30
T15.12.24
S01.12.25
S64.01.07
H01.01.08
H18.09.01).each do |s|
assert_equal(s, Date.parse(s).jisx0301)
end
end
end