def test_dst_transition_day_rule(self):
rule1 = local_time.partial_date_dst_rule(
gregorian.partial_date(30, date_time.Apr)
, gregorian.partial_date(30, date_time.Oct))
self.failUnless( rule1.start_day(2001) == gregorian.date(2001, date_time.Apr, 30))
self.failUnless( rule1.end_day(2001) == gregorian.date(2001, date_time.Oct, 30))
rule2 = local_time.first_last_dst_rule(
local_time.first_last_dst_rule.start_rule(date_time.Sunday, date_time.Apr)
, local_time.first_last_dst_rule.end_rule(date_time.Sunday, date_time.Oct))
self.failUnless( rule2.start_day(2001) == gregorian.date(2001, date_time.Apr, 1))
self.failUnless( rule2.end_day(2001) == gregorian.date(2001, date_time.Oct, 28))
rule3 = local_time.last_last_dst_rule(
local_time.last_last_dst_rule.start_rule(date_time.Sunday, date_time.Mar)
, local_time.last_last_dst_rule.end_rule(date_time.Sunday, date_time.Oct))
self.failUnless( rule3.start_day(2001) == gregorian.date(2001, date_time.Mar, 25))
self.failUnless( rule3.end_day(2001) == gregorian.date(2001, date_time.Oct, 28) )
nkday = gregorian.nth_kday_of_month
rule4 = local_time.nth_last_dst_rule(
local_time.nth_last_dst_rule.start_rule(nkday.first, date_time.Sunday, date_time.Mar)
, local_time.nth_last_dst_rule.end_rule(date_time.Sunday, date_time.Oct))
self.failUnless( rule4.start_day(2001) == gregorian.date(2001, date_time.Mar, 4))
self.failUnless( rule4.end_day(2001) == gregorian.date(2001, date_time.Oct, 28))
rule5 = local_time.nth_kday_dst_rule(
local_time.nth_kday_dst_rule.start_rule(nkday.first, date_time.Sunday, date_time.Mar)
, local_time.nth_kday_dst_rule.end_rule(nkday.fourth, date_time.Sunday, date_time.Oct))
self.failUnless( rule5.start_day(2001) == gregorian.date(2001, date_time.Mar, 4))
self.failUnless( rule5.end_day(2001) == gregorian.date(2001, date_time.Oct, 28))
def test_generators(self):
pd1 =gregorian.partial_date(1, date_time.Jan)
d = pd1.get_date(2000)
self.failUnless( pd1.to_string() == "0" )
self.failUnless( gregorian.date(2000,1,1) == d)
pd2 = gregorian.partial_date(1, date_time.Feb)
self.failUnless( pd1 == pd1)
self.failUnless( not(pd1 == pd2) )
self.failUnless( not(pd2 == pd1) )
self.failUnless( not(pd1 < pd1) )
self.failUnless( pd1 < pd2)
self.failUnless( not(pd2 < pd1) )
lastkday = gregorian.last_day_of_the_week_in_month
lsif = lastkday( date_time.Sunday, date_time.Feb)
self.failUnless( gregorian.date(2002, date_time.Feb,24)
== lsif.get_date(2002))
self.failUnless( lsif.to_string() == "M2.5.0" )
firstkday = gregorian.first_day_of_the_week_in_month
fsif = firstkday(date_time.Sunday, date_time.Feb)
self.failUnless( gregorian.date(2002, date_time.Feb,3)
== fsif.get_date(2002))
self.failUnless( fsif.to_string() == "M2.1.0" )
firstkdayafter = gregorian.first_day_of_the_week_after
fkaf = firstkdayafter(date_time.Monday)
self.failUnless( gregorian.date(2002, date_time.Feb,4)
== fkaf.get_date( gregorian.date(2002,date_time.Feb,1)))
self.failUnless( '2002-Feb-04' == to_simple_string( fkaf.get_date( gregorian.date(2002,date_time.Feb,1))))
firstkdaybefore = gregorian.first_day_of_the_week_before
fkbf = firstkdaybefore(date_time.Monday)
self.failUnless( '2002-Feb-11' == to_simple_string(fkaf.get_date(gregorian.date(2002,date_time.Feb,10))))
self.failUnless( gregorian.date(2002,date_time.Feb,4)
== fkbf.get_date(gregorian.date(2002,date_time.Feb,10)))
nthkdayofmonth = gregorian.nth_day_of_the_week_in_month;
nkd1 = nthkdayofmonth(nthkdayofmonth.third, date_time.Sunday, date_time.Jul)
self.failUnless( gregorian.date(1969, date_time.Jul, 20) == nkd1.get_date(1969))
self.failUnless( nkd1.to_string() == "M7.3.0" )
saturday = gregorian.date(2003,date_time.Feb,8)
sund = gregorian.greg_weekday(date_time.Sunday)
self.failUnless( gregorian.days_until_weekday(saturday, sund) == gregorian.days(1))
self.failUnless( gregorian.days_before_weekday(saturday, sund) == gregorian.days(6))
self.failUnless( gregorian.next_weekday(saturday, sund)== gregorian.date(2003,date_time.Feb,9))
self.failUnless( gregorian.previous_weekday(saturday, sund)== gregorian.date(2003,date_time.Feb,2))
def test_generators(self):
pd1 = gregorian.partial_date(1, date_time.Jan)
d = pd1.get_date(2000)
self.failUnless(pd1.to_string() == "0")
self.failUnless(gregorian.date(2000, 1, 1) == d)
pd2 = gregorian.partial_date(1, date_time.Feb)
self.failUnless(pd1 == pd1)
self.failUnless(not (pd1 == pd2))
self.failUnless(not (pd2 == pd1))
self.failUnless(not (pd1 < pd1))
self.failUnless(pd1 < pd2)
self.failUnless(not (pd2 < pd1))
lastkday = gregorian.last_day_of_the_week_in_month
lsif = lastkday(date_time.Sunday, date_time.Feb)
self.failUnless(
gregorian.date(2002, date_time.Feb, 24) == lsif.get_date(2002))
self.failUnless(lsif.to_string() == "M2.5.0")
firstkday = gregorian.first_day_of_the_week_in_month
fsif = firstkday(date_time.Sunday, date_time.Feb)
self.failUnless(
gregorian.date(2002, date_time.Feb, 3) == fsif.get_date(2002))
self.failUnless(fsif.to_string() == "M2.1.0")
firstkdayafter = gregorian.first_day_of_the_week_after
fkaf = firstkdayafter(date_time.Monday)
self.failUnless(
gregorian.date(2002, date_time.Feb, 4) == fkaf.get_date(
gregorian.date(2002, date_time.Feb, 1)))
self.failUnless('2002-Feb-04' == to_simple_string(
fkaf.get_date(gregorian.date(2002, date_time.Feb, 1))))
firstkdaybefore = gregorian.first_day_of_the_week_before
fkbf = firstkdaybefore(date_time.Monday)
self.failUnless('2002-Feb-11' == to_simple_string(
fkaf.get_date(gregorian.date(2002, date_time.Feb, 10))))
self.failUnless(
gregorian.date(2002, date_time.Feb, 4) == fkbf.get_date(
gregorian.date(2002, date_time.Feb, 10)))
nthkdayofmonth = gregorian.nth_day_of_the_week_in_month
nkd1 = nthkdayofmonth(nthkdayofmonth.third, date_time.Sunday,
date_time.Jul)
self.failUnless(
gregorian.date(1969, date_time.Jul, 20) == nkd1.get_date(1969))
self.failUnless(nkd1.to_string() == "M7.3.0")
saturday = gregorian.date(2003, date_time.Feb, 8)
sund = gregorian.greg_weekday(date_time.Sunday)
self.failUnless(
gregorian.days_until_weekday(saturday, sund) == gregorian.days(1))
self.failUnless(
gregorian.days_before_weekday(saturday, sund) == gregorian.days(6))
self.failUnless(
gregorian.next_weekday(saturday, sund) == gregorian.date(
2003, date_time.Feb, 9))
self.failUnless(
gregorian.previous_weekday(saturday, sund) == gregorian.date(
2003, date_time.Feb, 2))
def test_custom_time_zone( self ):
rule1 = local_time.partial_date_dst_rule(
gregorian.partial_date(30, date_time.Apr)
, gregorian.partial_date(30, date_time.Oct))
rule2 = local_time.first_last_dst_rule(
local_time.first_last_dst_rule.start_rule( date_time.Sunday, date_time.Apr)
, local_time.first_last_dst_rule.end_rule( date_time.Sunday, date_time.Oct))
rule3 = local_time.last_last_dst_rule(
local_time.last_last_dst_rule.start_rule(date_time.Sunday, date_time.Mar)
, local_time.last_last_dst_rule.end_rule(date_time.Sunday, date_time.Oct))
rule4 = None
pst = local_time.time_zone_names( "Pacific Standard Time"
, "PST"
, "Pacific Daylight Time"
, "PDT" )
mst = local_time.time_zone_names( "Mountain Standard Time"
, "MST"
, ""
, "" )
of = local_time.dst_adjustment_offsets( posix_time.hours(1)
, posix_time.hours(2)
, posix_time.hours(2))
of2 = local_time.dst_adjustment_offsets( posix_time.hours(0)
, posix_time.hours(0)
, posix_time.hours(0))
tz1 = local_time.custom_time_zone(pst, posix_time.hours(-8), of, rule1)
tz2 = local_time.custom_time_zone(pst, posix_time.hours(-8), of, rule2)
tz3 = local_time.custom_time_zone(pst, posix_time.hours(-8), of, rule3)
tz4 = local_time.custom_time_zone(mst, posix_time.hours(-7), of2, rule4)
self.failUnless( tz1.dst_zone_abbrev() == "PDT" )
self.failUnless( tz1.std_zone_abbrev() == "PST" )
self.failUnless( tz1.std_zone_name() == "Pacific Standard Time" )
self.failUnless( tz1.dst_zone_name() == "Pacific Daylight Time" )
self.failUnless( tz1.dst_offset() == posix_time.hours(1) )
self.failUnless( tz1.base_utc_offset() == posix_time.hours(-8) )
self.failUnless( tz1.has_dst() )
self.failUnless( tz1.dst_local_start_time(2003)
== posix_time.ptime( gregorian.date(2003, date_time.Apr,30)
, posix_time.hours(2) ) )
self.failUnless( tz1.dst_local_end_time(2003)
== posix_time.ptime( gregorian.date(2003, date_time.Oct,30)
, posix_time.hours(2) ) )
self.failUnless( tz1.to_posix_string() == "PST-08PDT+01,120/02:00,303/02:00")
self.failUnless( tz2.to_posix_string() == "PST-08PDT+01,M4.1.0/02:00,M10.5.0/02:00")
self.failUnless( tz3.to_posix_string() == "PST-08PDT+01,M3.5.0/02:00,M10.5.0/02:00")
self.failUnless( tz4.to_posix_string() == "MST-07")
self.failUnless( not tz4.has_dst() )
self.failUnless( tz4.dst_local_start_time(2005)
== posix_time.ptime( date_time.not_a_date_time ) )
self.failUnless( tz4.dst_local_end_time(2005)
== posix_time.ptime( date_time.not_a_date_time ) )
