def test_local_time_period( self ):
d1 = gregorian.date(2001, date_time.Jan, 1)
az_tz = local_time.posix_time_zone("MST-07")
t1 = local_time.local_date_time( d1, posix_time.hours(2), az_tz, False)
t2 = local_time.local_date_time( d1, posix_time.hours(3), az_tz, False)
p1 = local_time.local_time_period( t1, t2 )
p2 = local_time.local_time_period( t1, t2 )
self.failUnless( p1 == p2 )
p4 = local_time.local_time_period( t1, posix_time.hours(1) )
self.failUnless( p4.length() == posix_time.hours(1) )
self.failUnless( p1 == p4 )
self.failUnless( p1.begin() == t1 )
self.failUnless( p1.end() == t2 )
self.failUnless( p1.last() == t2 - posix_time.time_duration.unit() )
self.failUnless( p1.contains( t1 ) )
self.failUnless( not p1.contains( t2 ) )
self.failUnless( p1.contains( t2 - posix_time.seconds(1) ) )
t3 = local_time.local_date_time( gregorian.date(2001, date_time.Jan,1)
, posix_time.hours(4)
, az_tz
, False )
p5 = local_time.local_time_period( t2, t3 )
self.failUnless( not p1.contains( p5.begin() ) )
self.failUnless( not p5.contains( p1.begin() ) )
self.failUnless( not( p1 == p5 ) )
self.failUnless( p1 < p5 )
self.failUnless( p5 > p1 )
self.failUnless( p5 != p1 )
self.failUnless( p1.intersects(p1) )
self.failUnless( not p1.intersects(p5) )
self.failUnless( not p5.intersects(p1) )
p6 = local_time.local_time_period( t2, t3 )
p6.shift( posix_time.minutes(30) )
self.failUnless( p5.intersects(p6) )
self.failUnless( p6.intersects(p5) )
self.failUnless( p5.contains( p6.begin() ) )
p6.shift( posix_time.minutes(30) )
self.failUnless( not p5.intersects(p6) )
self.failUnless( not p6.intersects(p5) )
p6.shift( posix_time.minutes(-30) )
p7 = p5.intersection(p6)
self.failUnless( p7 == local_time.local_time_period(
local_time.local_date_time( d1
, posix_time.time_duration(3,30,0)
, az_tz, False)
, local_time.local_date_time( d1
, posix_time.time_duration(4,0,0)
, az_tz
, False) ) )
now = posix_time.second_clock.local_time()
#use the clock
print 'now: ', to_simple_string(now)
today = now.date() #Get the date part out of the time
print 'today: ', to_simple_string(today)
tomorrow = today + gregorian.date_duration(1)
print 'tomorrow: ', to_simple_string(tomorrow)
#Local time programming:
#setup some timezones for creating and adjusting times
#first time zone uses the time zone file for regional timezone definitions
tz_db = local_time.time_zone_database()
tz_db.load_from_file(
os.path.join(date_time.__path__[0], "date_time_zonespec.csv"))
nyc_tz = tz_db.time_zone_from_region("America/New_York")
#This timezone uses a posix time zone string definition to create a time zone
phx_tz = local_time.posix_time_zone("MST-07:00:00")
#local departure time in phoenix is 11 pm on April 2 2005
#Note that New York changes to daylight savings on Apr 3 at 2 am)
phx_departure = local_time.local_date_time(
gregorian.date(2005, date_time.Apr, 2), posix_time.hours(23), phx_tz,
local_time.local_date_time.NOT_DATE_TIME_ON_ERROR)
flight_length = posix_time.hours(4) + posix_time.minutes(30)
phx_arrival = phx_departure + flight_length
#//convert the phx time to a nyz time
nyc_arrival = phx_arrival.local_time_in(nyc_tz, posix_time.time_duration())
print "New York arrival: ", nyc_arrival.to_string(
) #//2005-Apr-03 06:30:00 EDT
# use the clock
print "now: ", to_simple_string(now)
today = now.date() # Get the date part out of the time
print "today: ", to_simple_string(today)
tomorrow = today + gregorian.date_duration(1)
print "tomorrow: ", to_simple_string(tomorrow)
# Local time programming:
# setup some timezones for creating and adjusting times
# first time zone uses the time zone file for regional timezone definitions
tz_db = local_time.time_zone_database()
tz_db.load_from_file(os.path.join(date_time.__path__[0], "date_time_zonespec.csv"))
nyc_tz = tz_db.time_zone_from_region("America/New_York")
# This timezone uses a posix time zone string definition to create a time zone
phx_tz = local_time.posix_time_zone("MST-07:00:00")
# local departure time in phoenix is 11 pm on April 2 2005
# Note that New York changes to daylight savings on Apr 3 at 2 am)
phx_departure = local_time.local_date_time(
gregorian.date(2005, date_time.Apr, 2),
posix_time.hours(23),
phx_tz,
local_time.local_date_time.NOT_DATE_TIME_ON_ERROR,
)
flight_length = posix_time.hours(4) + posix_time.minutes(30)
phx_arrival = phx_departure + flight_length
# //convert the phx time to a nyz time
nyc_arrival = phx_arrival.local_time_in(nyc_tz, posix_time.time_duration())
print "New York arrival: ", nyc_arrival.to_string() # //2005-Apr-03 06:30:00 EDT
def test_local_time( self ):
az_tz = local_time.posix_time_zone("MST-07")
ny_tz = local_time.posix_time_zone("EST-05EDT,M4.1.0,M10.5.0")
sydney = local_time.posix_time_zone("EST+10EST,M10.5.0,M3.5.0/03:00")
null_tz = None
d = gregorian.date(2003, 12, 20)
h = posix_time.hours(12)
t = posix_time.ptime(d,h)
az_time = local_time.local_date_time(t, az_tz )
self.failUnless( az_time.zone().std_zone_abbrev() == "MST")
self.failUnless( az_time.zone().base_utc_offset() == posix_time.hours(-7) )
self.failUnless( az_time.zone().has_dst() == False )
self.failUnless( az_time.is_dst() == False )
self.failUnless( az_time.to_string() == "2003-Dec-20 05:00:00 MST" )
az_time2 = local_time.local_date_time(t, az_tz )
self.failUnless( az_time2.is_dst() == False )
self.failUnless( az_time2.to_string() == "2003-Dec-20 05:00:00 MST" )
self.failUnless( az_time2.zone().has_dst() == False )
self.failUnless( az_time2.zone().base_utc_offset() == posix_time.hours(-7) )
svpt = posix_time.ptime(date_time.not_a_date_time)
sv_time = local_time.local_date_time(svpt, ny_tz)
self.failUnless( sv_time.is_not_a_date_time() )
self.failUnless( sv_time.to_string() == "not-a-date-time" )
self.failUnless( sv_time.is_dst() == False )
sv_time2 = local_time.local_date_time( date_time.pos_infin, None )
self.failUnless( sv_time2.is_pos_infinity() )
self.failUnless( sv_time2.to_string() == "+infinity" )
self.failUnless( sv_time2.is_dst() == False )
sv_time2 += gregorian.days(12)
self.failUnless( sv_time2.is_pos_infinity() )
sv_time3 = local_time.local_date_time( date_time.max_date_time, ny_tz )
self.failUnless( sv_time3.to_string() == "9999-Dec-31 18:59:59.999999999 EST"
or sv_time3.to_string() == "9999-Dec-31 18:59:59.999999 EST" )
sv_time4 = local_time.local_date_time(date_time.min_date_time, None)
self.failUnless( sv_time4.to_string() == "1400-Jan-01 00:00:00 UTC" )
d = gregorian.date(2004, date_time.Apr, 4)
td = posix_time.time_duration(2,30,0)
calcop = local_time.local_date_time(d, td, ny_tz, local_time.local_date_time.NOT_DATE_TIME_ON_ERROR)
self.failUnless( calcop.is_not_a_date_time() )
d = gregorian.date(2004, date_time.Apr, 4)
td = posix_time.time_duration(2,30,0)
self.failUnlessRaises( Exception, local_time.local_date_time, d, td, ny_tz, local_time.local_date_time.EXCEPTION_ON_ERROR)
az_time3 = local_time.local_date_time(d, h, az_tz, False)
self.failUnless( az_time3.zone().std_zone_abbrev() == "MST")
self.failUnless( az_time3.zone().base_utc_offset() == posix_time.hours(-7) )
self.failUnless( az_time3.zone().has_dst() == False )
self.failUnless( az_time3.is_dst() == False )
self.failUnless( az_time3.to_string() == "2004-Apr-04 12:00:00 MST" )
null_tz_time = local_time.local_date_time(d, h, null_tz, True)
self.failUnless( null_tz_time.is_dst() == False )
self.failUnless( null_tz_time.to_string() == "2004-Apr-04 12:00:00 UTC" )
self.failUnlessRaises( Exception
, local_time.local_date_time
, gregorian.date(2004,date_time.Apr,4)
, posix_time.time_duration(2,30,0)
, ny_tz
, True )
d = gregorian.date(2004, date_time.Apr,4)
td = posix_time.time_duration(1,15,0)
lt1 = local_time.local_date_time(d,td,ny_tz,False)
lt2 = local_time.local_date_time( posix_time.ptime(d
, posix_time.time_duration(6,15,0) )
, ny_tz)
self.failUnless( lt1.utc_time() == lt2.utc_time( ))
self.failUnless( lt1.is_dst() == False )
self.failUnless( lt2.is_dst() == False )
lt1 += posix_time.hours(1)
lt2 += posix_time.hours(1)
self.failUnless( lt1.is_dst() == True)
self.failUnless( lt2.is_dst() == True)
d = gregorian.date(2004,date_time.Oct,31)
td = posix_time.time_duration(1,15,0)
lt1 = local_time.local_date_time(d,td,ny_tz,True)
lt2 = local_time.local_date_time(posix_time.ptime(d
, posix_time.time_duration(5,15,0))
, ny_tz)
self.failUnless( lt1.utc_time() == lt2.utc_time() )
self.failUnless( lt1.is_dst() == True )
self.failUnless( lt2.is_dst() == True )
lt1 += posix_time.hours(1)
lt2 += posix_time.hours(1)
self.failUnless( lt1.is_dst() == False )
self.failUnless( lt2.is_dst() == False )
ny_time = az_time.local_time_in(ny_tz, posix_time.time_duration(0,0,0))
self.failUnless( ny_time.zone().std_zone_abbrev() == "EST" )
self.failUnless( ny_time.zone().base_utc_offset() == posix_time.hours(-5) )
self.failUnless( ny_time.zone().has_dst() == True )
self.failUnless( ny_time.to_string() == "2003-Dec-20 07:00:00 EST" )
ny_time += posix_time.hours(3)
self.failUnless( ny_time.to_string() == "2003-Dec-20 10:00:00 EST" )
ny_time += gregorian.days(3)
self.failUnless( ny_time.to_string() == "2003-Dec-23 10:00:00 EST" )
d = gregorian.date(2003, date_time.Aug, 28)
sv_pt = posix_time.ptime(date_time.pos_infin)
sv_lt = local_time.local_date_time(sv_pt, ny_tz)
utc_pt = posix_time.ptime(d, posix_time.hours(12))
utc_lt = local_time.local_date_time(utc_pt, null_tz)
az_lt = local_time.local_date_time(d, posix_time.hours(5), az_tz, False)
ny_lt = local_time.local_date_time(d, posix_time.hours(8), ny_tz, True)
au_lt = local_time.local_date_time(d, posix_time.hours(22), sydney, False)
self.failUnless( az_lt == utc_lt )
self.failUnless( ny_lt == utc_lt )
self.failUnless( au_lt == utc_lt )
self.failUnless( au_lt <= utc_lt )
self.failUnless( au_lt >= utc_lt )
self.failUnless( az_lt == ny_lt )
self.failUnless( az_lt < ny_lt + posix_time.seconds(1) )
self.failUnless( az_lt + posix_time.seconds(1) > ny_lt )
self.failUnless( az_lt <= ny_lt )
self.failUnless( az_lt >= ny_lt )
self.failUnless( az_lt + posix_time.seconds(1) != ny_lt )
au_lt += posix_time.hours(1)
self.failUnless( au_lt != utc_lt )
self.failUnless( utc_lt <= au_lt )
self.failUnless( au_lt >= utc_lt )
self.failUnless( utc_lt < au_lt )
self.failUnless( au_lt > utc_lt )
au_lt -= posix_time.hours(1)
self.failUnless( au_lt == utc_lt )
self.failUnless( (az_lt + gregorian.days(2)).to_string() == "2003-Aug-30 05:00:00 MST")
self.failUnless( (az_lt - gregorian.days(2)).to_string() == "2003-Aug-26 05:00:00 MST")
az_lt += gregorian.days(2)
self.failUnless( az_lt.to_string() == "2003-Aug-30 05:00:00 MST")
az_lt -= gregorian.days(2)
self.failUnless( az_lt.to_string() == "2003-Aug-28 05:00:00 MST")
self.failUnless( (az_lt + posix_time.hours(2)).to_string() == "2003-Aug-28 07:00:00 MST")
self.failUnless( (az_lt - posix_time.hours(2)).to_string() == "2003-Aug-28 03:00:00 MST")
self.failUnless( sv_lt > au_lt)
sv_lt2 = sv_lt + gregorian.days(2)
self.failUnless( sv_lt2 == sv_lt)
m = gregorian.months(2)
y = gregorian.years(2)
self.failUnless( (az_lt + m).to_string() == "2003-Oct-28 05:00:00 MST")
az_lt += m
self.failUnless( az_lt.to_string() == "2003-Oct-28 05:00:00 MST")
self.failUnless( (az_lt - m).to_string() == "2003-Aug-28 05:00:00 MST")
az_lt -= m
self.failUnless( az_lt.to_string() == "2003-Aug-28 05:00:00 MST")
self.failUnless( (az_lt + y).to_string() == "2005-Aug-28 05:00:00 MST")
az_lt += y
self.failUnless( az_lt.to_string() == "2005-Aug-28 05:00:00 MST")
self.failUnless( (az_lt - y).to_string() == "2003-Aug-28 05:00:00 MST")
az_lt -= y
self.failUnless( az_lt.to_string() == "2003-Aug-28 05:00:00 MST")
