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test_dates.py
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# -*- coding: utf-8 -*-
#
# Copyright (C) 2007-2011 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://babel.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://babel.edgewall.org/log/.
import calendar
from datetime import date, datetime, time, timedelta
import unittest
import pytest
import pytz
from pytz import timezone
from babel import dates, Locale
from babel.dates import NO_INHERITANCE_MARKER
from babel.util import FixedOffsetTimezone
class DateTimeFormatTestCase(unittest.TestCase):
def test_quarter_format(self):
d = date(2006, 6, 8)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('2', fmt['Q'])
self.assertEqual('2nd quarter', fmt['QQQQ'])
self.assertEqual('2', fmt['q'])
self.assertEqual('2nd quarter', fmt['qqqq'])
d = date(2006, 12, 31)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('Q4', fmt['qqq'])
self.assertEqual('4', fmt['qqqqq'])
self.assertEqual('Q4', fmt['QQQ'])
self.assertEqual('4', fmt['QQQQQ'])
def test_month_context(self):
d = date(2006, 2, 8)
fmt = dates.DateTimeFormat(d, locale='mt_MT')
self.assertEqual(u'F', fmt['MMMMM']) # narrow format
fmt = dates.DateTimeFormat(d, locale='mt_MT')
self.assertEqual(u'Fr', fmt['LLLLL']) # narrow standalone
def test_abbreviated_month_alias(self):
d = date(2006, 3, 8)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual(u'Mär', fmt['LLL'])
def test_week_of_year_first(self):
d = date(2006, 1, 8)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('1', fmt['w'])
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('02', fmt['ww'])
def test_week_of_year_first_with_year(self):
d = date(2006, 1, 1)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('52', fmt['w'])
self.assertEqual('2005', fmt['YYYY'])
def test_week_of_year_last(self):
d = date(2006, 12, 26)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('52', fmt['w'])
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('52', fmt['w'])
def test_week_of_year_last_us_extra_week(self):
d = date(2005, 12, 26)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('52', fmt['w'])
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('53', fmt['w'])
def test_week_of_month_first(self):
d = date(2006, 1, 8)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('1', fmt['W'])
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('2', fmt['W'])
def test_week_of_month_last(self):
d = date(2006, 1, 29)
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('4', fmt['W'])
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('5', fmt['W'])
def test_day_of_year(self):
d = date(2007, 4, 1)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('91', fmt['D'])
def test_day_of_year_works_with_datetime(self):
d = datetime(2007, 4, 1)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('91', fmt['D'])
def test_day_of_year_first(self):
d = date(2007, 1, 1)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('001', fmt['DDD'])
def test_day_of_year_last(self):
d = date(2007, 12, 31)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('365', fmt['DDD'])
def test_day_of_week_in_month(self):
d = date(2007, 4, 15)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('3', fmt['F'])
def test_day_of_week_in_month_first(self):
d = date(2007, 4, 1)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('1', fmt['F'])
def test_day_of_week_in_month_last(self):
d = date(2007, 4, 29)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('5', fmt['F'])
def test_local_day_of_week(self):
d = date(2007, 4, 1) # a sunday
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('7', fmt['e']) # monday is first day of week
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('01', fmt['ee']) # sunday is first day of week
fmt = dates.DateTimeFormat(d, locale='bn_BD')
self.assertEqual('03', fmt['ee']) # friday is first day of week
d = date(2007, 4, 2) # a monday
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('1', fmt['e']) # monday is first day of week
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('02', fmt['ee']) # sunday is first day of week
fmt = dates.DateTimeFormat(d, locale='bn_BD')
self.assertEqual('04', fmt['ee']) # friday is first day of week
def test_local_day_of_week_standalone(self):
d = date(2007, 4, 1) # a sunday
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('7', fmt['c']) # monday is first day of week
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('1', fmt['c']) # sunday is first day of week
fmt = dates.DateTimeFormat(d, locale='bn_BD')
self.assertEqual('3', fmt['c']) # friday is first day of week
d = date(2007, 4, 2) # a monday
fmt = dates.DateTimeFormat(d, locale='de_DE')
self.assertEqual('1', fmt['c']) # monday is first day of week
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('2', fmt['c']) # sunday is first day of week
fmt = dates.DateTimeFormat(d, locale='bn_BD')
self.assertEqual('4', fmt['c']) # friday is first day of week
def test_pattern_day_of_week(self):
dt = datetime(2016, 2, 6)
fmt = dates.DateTimeFormat(dt, locale='en_US')
self.assertEqual('7', fmt['c'])
self.assertEqual('Sat', fmt['ccc'])
self.assertEqual('Saturday', fmt['cccc'])
self.assertEqual('S', fmt['ccccc'])
self.assertEqual('Sa', fmt['cccccc'])
self.assertEqual('7', fmt['e'])
self.assertEqual('07', fmt['ee'])
self.assertEqual('Sat', fmt['eee'])
self.assertEqual('Saturday', fmt['eeee'])
self.assertEqual('S', fmt['eeeee'])
self.assertEqual('Sa', fmt['eeeeee'])
self.assertEqual('Sat', fmt['E'])
self.assertEqual('Sat', fmt['EE'])
self.assertEqual('Sat', fmt['EEE'])
self.assertEqual('Saturday', fmt['EEEE'])
self.assertEqual('S', fmt['EEEEE'])
self.assertEqual('Sa', fmt['EEEEEE'])
fmt = dates.DateTimeFormat(dt, locale='uk')
self.assertEqual('6', fmt['c'])
self.assertEqual('6', fmt['e'])
self.assertEqual('06', fmt['ee'])
def test_fractional_seconds(self):
t = time(8, 3, 9, 799)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('0', fmt['S'])
t = time(8, 3, 1, 799)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('0008', fmt['SSSS'])
t = time(8, 3, 1, 34567)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('0346', fmt['SSSS'])
t = time(8, 3, 1, 345678)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('345678', fmt['SSSSSS'])
t = time(8, 3, 1, 799)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('00080', fmt['SSSSS'])
def test_fractional_seconds_zero(self):
t = time(15, 30, 0)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('0000', fmt['SSSS'])
def test_milliseconds_in_day(self):
t = time(15, 30, 12, 345000)
fmt = dates.DateTimeFormat(t, locale='en_US')
self.assertEqual('55812345', fmt['AAAA'])
def test_milliseconds_in_day_zero(self):
d = time(0, 0, 0)
fmt = dates.DateTimeFormat(d, locale='en_US')
self.assertEqual('0000', fmt['AAAA'])
def test_timezone_rfc822(self):
tz = timezone('Europe/Berlin')
t = tz.localize(datetime(2015, 1, 1, 15, 30))
fmt = dates.DateTimeFormat(t, locale='de_DE')
self.assertEqual('+0100', fmt['Z'])
def test_timezone_gmt(self):
tz = timezone('Europe/Berlin')
t = tz.localize(datetime(2015, 1, 1, 15, 30))
fmt = dates.DateTimeFormat(t, locale='de_DE')
self.assertEqual('GMT+01:00', fmt['ZZZZ'])
def test_timezone_name(self):
tz = timezone('Europe/Paris')
dt = tz.localize(datetime(2007, 4, 1, 15, 30))
fmt = dates.DateTimeFormat(dt, locale='fr_FR')
self.assertEqual('heure : France', fmt['v'])
def test_timezone_location_format(self):
tz = timezone('Europe/Paris')
dt = datetime(2007, 4, 1, 15, 30, tzinfo=tz)
fmt = dates.DateTimeFormat(dt, locale='fr_FR')
self.assertEqual('heure : France', fmt['VVVV'])
def test_timezone_walltime_short(self):
tz = timezone('Europe/Paris')
t = time(15, 30, tzinfo=tz)
fmt = dates.DateTimeFormat(t, locale='fr_FR')
self.assertEqual('heure : France', fmt['v'])
def test_timezone_walltime_long(self):
tz = timezone('Europe/Paris')
t = time(15, 30, tzinfo=tz)
fmt = dates.DateTimeFormat(t, locale='fr_FR')
self.assertEqual(u'heure d\u2019Europe centrale', fmt['vvvv'])
def test_hour_formatting(self):
l = 'en_US'
t = time(0, 0, 0)
self.assertEqual(dates.format_time(t, 'h a', locale=l), '12 AM')
self.assertEqual(dates.format_time(t, 'H', locale=l), '0')
self.assertEqual(dates.format_time(t, 'k', locale=l), '24')
self.assertEqual(dates.format_time(t, 'K a', locale=l), '0 AM')
t = time(12, 0, 0)
self.assertEqual(dates.format_time(t, 'h a', locale=l), '12 PM')
self.assertEqual(dates.format_time(t, 'H', locale=l), '12')
self.assertEqual(dates.format_time(t, 'k', locale=l), '12')
self.assertEqual(dates.format_time(t, 'K a', locale=l), '0 PM')
class FormatDateTestCase(unittest.TestCase):
def test_with_time_fields_in_pattern(self):
self.assertRaises(AttributeError, dates.format_date, date(2007, 4, 1),
"yyyy-MM-dd HH:mm", locale='en_US')
def test_with_time_fields_in_pattern_and_datetime_param(self):
self.assertRaises(AttributeError, dates.format_date,
datetime(2007, 4, 1, 15, 30),
"yyyy-MM-dd HH:mm", locale='en_US')
def test_with_day_of_year_in_pattern_and_datetime_param(self):
# format_date should work on datetimes just as well (see #282)
d = datetime(2007, 4, 1)
self.assertEqual('14', dates.format_date(d, 'w', locale='en_US'))
class FormatDatetimeTestCase(unittest.TestCase):
def test_with_float(self):
d = datetime(2012, 4, 1, 15, 30, 29, tzinfo=timezone('UTC'))
epoch = float(calendar.timegm(d.timetuple()))
formatted_string = dates.format_datetime(epoch, format='long', locale='en_US')
self.assertEqual(u'April 1, 2012 at 3:30:29 PM +0000', formatted_string)
def test_timezone_formats(self):
dt = datetime(2016, 1, 13, 7, 8, 35)
tz = dates.get_timezone('America/Los_Angeles')
dt = tz.localize(dt)
formatted_string = dates.format_datetime(dt, 'z', locale='en')
self.assertEqual(u'PST', formatted_string)
formatted_string = dates.format_datetime(dt, 'zz', locale='en')
self.assertEqual(u'PST', formatted_string)
formatted_string = dates.format_datetime(dt, 'zzz', locale='en')
self.assertEqual(u'PST', formatted_string)
formatted_string = dates.format_datetime(dt, 'zzzz', locale='en')
self.assertEqual(u'Pacific Standard Time', formatted_string)
formatted_string = dates.format_datetime(dt, 'Z', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZ', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZ', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZ', locale='en')
self.assertEqual(u'GMT-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZZ', locale='en')
self.assertEqual(u'-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'OOOO', locale='en')
self.assertEqual(u'GMT-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'VV', locale='en')
self.assertEqual(u'America/Los_Angeles', formatted_string)
formatted_string = dates.format_datetime(dt, 'VVV', locale='en')
self.assertEqual(u'Los Angeles', formatted_string)
formatted_string = dates.format_datetime(dt, 'X', locale='en')
self.assertEqual(u'-08', formatted_string)
formatted_string = dates.format_datetime(dt, 'XX', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXX', locale='en')
self.assertEqual(u'-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXX', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXXX', locale='en')
self.assertEqual(u'-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'x', locale='en')
self.assertEqual(u'-08', formatted_string)
formatted_string = dates.format_datetime(dt, 'xx', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxx', locale='en')
self.assertEqual(u'-08:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxx', locale='en')
self.assertEqual(u'-0800', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxxx', locale='en')
self.assertEqual(u'-08:00', formatted_string)
dt = datetime(2016, 1, 13, 7, 8, 35)
tz = dates.get_timezone('UTC')
dt = tz.localize(dt)
formatted_string = dates.format_datetime(dt, 'Z', locale='en')
self.assertEqual(u'+0000', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZ', locale='en')
self.assertEqual(u'+0000', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZ', locale='en')
self.assertEqual(u'+0000', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZ', locale='en')
self.assertEqual(u'GMT+00:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZZ', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'OOOO', locale='en')
self.assertEqual(u'GMT+00:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'VV', locale='en')
self.assertEqual(u'Etc/GMT', formatted_string)
formatted_string = dates.format_datetime(dt, 'VVV', locale='en')
self.assertEqual(u'GMT', formatted_string)
formatted_string = dates.format_datetime(dt, 'X', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'XX', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXX', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXX', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXXX', locale='en')
self.assertEqual(u'Z', formatted_string)
formatted_string = dates.format_datetime(dt, 'x', locale='en')
self.assertEqual(u'+00', formatted_string)
formatted_string = dates.format_datetime(dt, 'xx', locale='en')
self.assertEqual(u'+0000', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxx', locale='en')
self.assertEqual(u'+00:00', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxx', locale='en')
self.assertEqual(u'+0000', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxxx', locale='en')
self.assertEqual(u'+00:00', formatted_string)
dt = datetime(2016, 1, 13, 7, 8, 35)
tz = dates.get_timezone('Asia/Kolkata')
dt = tz.localize(dt)
formatted_string = dates.format_datetime(dt, 'zzzz', locale='en')
self.assertEqual(u'India Standard Time', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZ', locale='en')
self.assertEqual(u'GMT+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'ZZZZZ', locale='en')
self.assertEqual(u'+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'OOOO', locale='en')
self.assertEqual(u'GMT+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'VV', locale='en')
self.assertEqual(u'Asia/Calcutta', formatted_string)
formatted_string = dates.format_datetime(dt, 'VVV', locale='en')
self.assertEqual(u'Kolkata', formatted_string)
formatted_string = dates.format_datetime(dt, 'X', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'XX', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXX', locale='en')
self.assertEqual(u'+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXX', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'XXXXX', locale='en')
self.assertEqual(u'+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'x', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'xx', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxx', locale='en')
self.assertEqual(u'+05:30', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxx', locale='en')
self.assertEqual(u'+0530', formatted_string)
formatted_string = dates.format_datetime(dt, 'xxxxx', locale='en')
self.assertEqual(u'+05:30', formatted_string)
class FormatTimeTestCase(unittest.TestCase):
def test_with_naive_datetime_and_tzinfo(self):
string = dates.format_time(datetime(2007, 4, 1, 15, 30),
'long', tzinfo=timezone('US/Eastern'),
locale='en')
self.assertEqual('11:30:00 AM EDT', string)
def test_with_float(self):
d = datetime(2012, 4, 1, 15, 30, 29, tzinfo=timezone('UTC'))
epoch = float(calendar.timegm(d.timetuple()))
formatted_time = dates.format_time(epoch, format='long', locale='en_US')
self.assertEqual(u'3:30:29 PM +0000', formatted_time)
def test_with_date_fields_in_pattern(self):
self.assertRaises(AttributeError, dates.format_time, date(2007, 4, 1),
"yyyy-MM-dd HH:mm", locale='en_US')
def test_with_date_fields_in_pattern_and_datetime_param(self):
self.assertRaises(AttributeError, dates.format_time,
datetime(2007, 4, 1, 15, 30),
"yyyy-MM-dd HH:mm", locale='en_US')
class FormatTimedeltaTestCase(unittest.TestCase):
def test_zero_seconds(self):
string = dates.format_timedelta(timedelta(seconds=0), locale='en')
self.assertEqual('0 seconds', string)
string = dates.format_timedelta(timedelta(seconds=0), locale='en',
format='short')
self.assertEqual('0 sec', string)
string = dates.format_timedelta(timedelta(seconds=0),
granularity='hour', locale='en')
self.assertEqual('0 hours', string)
string = dates.format_timedelta(timedelta(seconds=0),
granularity='hour', locale='en',
format='short')
self.assertEqual('0 hr', string)
def test_small_value_with_granularity(self):
string = dates.format_timedelta(timedelta(seconds=42),
granularity='hour', locale='en')
self.assertEqual('1 hour', string)
string = dates.format_timedelta(timedelta(seconds=42),
granularity='hour', locale='en',
format='short')
self.assertEqual('1 hr', string)
def test_direction_adding(self):
string = dates.format_timedelta(timedelta(hours=1),
locale='en',
add_direction=True)
self.assertEqual('in 1 hour', string)
string = dates.format_timedelta(timedelta(hours=-1),
locale='en',
add_direction=True)
self.assertEqual('1 hour ago', string)
def test_format_narrow(self):
string = dates.format_timedelta(timedelta(hours=1),
locale='en', format='narrow')
self.assertEqual('1h', string)
string = dates.format_timedelta(timedelta(hours=-2),
locale='en', format='narrow')
self.assertEqual('2h', string)
def test_format_invalid(self):
self.assertRaises(TypeError, dates.format_timedelta,
timedelta(hours=1), format='')
self.assertRaises(TypeError, dates.format_timedelta,
timedelta(hours=1), format='bold italic')
self.assertRaises(TypeError, dates.format_timedelta,
timedelta(hours=1), format=None)
class TimeZoneAdjustTestCase(unittest.TestCase):
def _utc(self):
class EvilFixedOffsetTimezone(FixedOffsetTimezone):
def localize(self, dt, is_dst=False):
raise NotImplementedError()
UTC = EvilFixedOffsetTimezone(0, 'UTC')
# This is important to trigger the actual bug (#257)
self.assertEqual(False, hasattr(UTC, 'normalize'))
return UTC
def test_can_format_time_with_non_pytz_timezone(self):
# regression test for #257
utc = self._utc()
t = datetime(2007, 4, 1, 15, 30, tzinfo=utc)
formatted_time = dates.format_time(t, 'long', tzinfo=utc, locale='en')
self.assertEqual('3:30:00 PM +0000', formatted_time)
def test_get_period_names():
assert dates.get_period_names(locale='en_US')['am'] == u'AM'
def test_get_day_names():
assert dates.get_day_names('wide', locale='en_US')[1] == u'Tuesday'
assert dates.get_day_names('short', locale='en_US')[1] == u'Tu'
assert dates.get_day_names('abbreviated', locale='es')[1] == u'mar.'
de = dates.get_day_names('narrow', context='stand-alone', locale='de_DE')
assert de[1] == u'D'
def test_get_month_names():
assert dates.get_month_names('wide', locale='en_US')[1] == u'January'
assert dates.get_month_names('abbreviated', locale='es')[1] == u'ene.'
de = dates.get_month_names('narrow', context='stand-alone', locale='de_DE')
assert de[1] == u'J'
def test_get_quarter_names():
assert dates.get_quarter_names('wide', locale='en_US')[1] == u'1st quarter'
assert dates.get_quarter_names('abbreviated', locale='de_DE')[1] == u'Q1'
assert dates.get_quarter_names('narrow', locale='de_DE')[1] == u'1'
def test_get_era_names():
assert dates.get_era_names('wide', locale='en_US')[1] == u'Anno Domini'
assert dates.get_era_names('abbreviated', locale='de_DE')[1] == u'n. Chr.'
def test_get_date_format():
us = dates.get_date_format(locale='en_US')
assert us.pattern == u'MMM d, y'
de = dates.get_date_format('full', locale='de_DE')
assert de.pattern == u'EEEE, d. MMMM y'
def test_get_datetime_format():
assert dates.get_datetime_format(locale='en_US') == u'{1}, {0}'
def test_get_time_format():
assert dates.get_time_format(locale='en_US').pattern == u'h:mm:ss a'
assert (dates.get_time_format('full', locale='de_DE').pattern ==
u'HH:mm:ss zzzz')
def test_get_timezone_gmt():
dt = datetime(2007, 4, 1, 15, 30)
assert dates.get_timezone_gmt(dt, locale='en') == u'GMT+00:00'
assert dates.get_timezone_gmt(dt, locale='en', return_z=True) == 'Z'
assert dates.get_timezone_gmt(dt, locale='en', width='iso8601_short') == u'+00'
tz = timezone('America/Los_Angeles')
dt = tz.localize(datetime(2007, 4, 1, 15, 30))
assert dates.get_timezone_gmt(dt, locale='en') == u'GMT-07:00'
assert dates.get_timezone_gmt(dt, 'short', locale='en') == u'-0700'
assert dates.get_timezone_gmt(dt, locale='en', width='iso8601_short') == u'-07'
assert dates.get_timezone_gmt(dt, 'long', locale='fr_FR') == u'UTC-07:00'
def test_get_timezone_location():
tz = timezone('America/St_Johns')
assert (dates.get_timezone_location(tz, locale='de_DE') ==
u"Kanada (St. John\u2019s) Zeit")
assert (dates.get_timezone_location(tz, locale='en') ==
u'Canada (St. John’s) Time')
assert (dates.get_timezone_location(tz, locale='en', return_city=True) ==
u'St. John’s')
tz = timezone('America/Mexico_City')
assert (dates.get_timezone_location(tz, locale='de_DE') ==
u'Mexiko (Mexiko-Stadt) Zeit')
tz = timezone('Europe/Berlin')
assert (dates.get_timezone_location(tz, locale='de_DE') ==
u'Deutschland (Berlin) Zeit')
def test_get_timezone_name():
dt = time(15, 30, tzinfo=timezone('America/Los_Angeles'))
assert (dates.get_timezone_name(dt, locale='en_US') ==
u'Pacific Standard Time')
assert (dates.get_timezone_name(dt, locale='en_US', return_zone=True) ==
u'America/Los_Angeles')
assert dates.get_timezone_name(dt, width='short', locale='en_US') == u'PST'
tz = timezone('America/Los_Angeles')
assert dates.get_timezone_name(tz, locale='en_US') == u'Pacific Time'
assert dates.get_timezone_name(tz, 'short', locale='en_US') == u'PT'
tz = timezone('Europe/Berlin')
assert (dates.get_timezone_name(tz, locale='de_DE') ==
u'Mitteleurop\xe4ische Zeit')
assert (dates.get_timezone_name(tz, locale='pt_BR') ==
u'Hor\xe1rio da Europa Central')
tz = timezone('America/St_Johns')
assert dates.get_timezone_name(tz, locale='de_DE') == u'Neufundland-Zeit'
tz = timezone('America/Los_Angeles')
assert dates.get_timezone_name(tz, locale='en', width='short',
zone_variant='generic') == u'PT'
assert dates.get_timezone_name(tz, locale='en', width='short',
zone_variant='standard') == u'PST'
assert dates.get_timezone_name(tz, locale='en', width='short',
zone_variant='daylight') == u'PDT'
assert dates.get_timezone_name(tz, locale='en', width='long',
zone_variant='generic') == u'Pacific Time'
assert dates.get_timezone_name(tz, locale='en', width='long',
zone_variant='standard') == u'Pacific Standard Time'
assert dates.get_timezone_name(tz, locale='en', width='long',
zone_variant='daylight') == u'Pacific Daylight Time'
localnow = datetime.utcnow().replace(tzinfo=timezone('UTC')).astimezone(dates.LOCALTZ)
assert (dates.get_timezone_name(None, locale='en_US') ==
dates.get_timezone_name(localnow, locale='en_US'))
assert (dates.get_timezone_name('Europe/Berlin', locale='en_US') == "Central European Time")
assert (dates.get_timezone_name(1400000000, locale='en_US', width='short') == "Unknown Region (GMT) Time")
assert (dates.get_timezone_name(time(16, 20), locale='en_US', width='short') == "+0000")
def test_format_date():
d = date(2007, 4, 1)
assert dates.format_date(d, locale='en_US') == u'Apr 1, 2007'
assert (dates.format_date(d, format='full', locale='de_DE') ==
u'Sonntag, 1. April 2007')
assert (dates.format_date(d, "EEE, MMM d, ''yy", locale='en') ==
u"Sun, Apr 1, '07")
def test_format_datetime():
dt = datetime(2007, 4, 1, 15, 30)
assert (dates.format_datetime(dt, locale='en_US') ==
u'Apr 1, 2007, 3:30:00 PM')
full = dates.format_datetime(dt, 'full', tzinfo=timezone('Europe/Paris'),
locale='fr_FR')
assert full == (u'dimanche 1 avril 2007 à 17:30:00 heure '
u'd\u2019\xe9t\xe9 d\u2019Europe centrale')
custom = dates.format_datetime(dt, "yyyy.MM.dd G 'at' HH:mm:ss zzz",
tzinfo=timezone('US/Eastern'), locale='en')
assert custom == u'2007.04.01 AD at 11:30:00 EDT'
def test_format_time():
t = time(15, 30)
assert dates.format_time(t, locale='en_US') == u'3:30:00 PM'
assert dates.format_time(t, format='short', locale='de_DE') == u'15:30'
assert (dates.format_time(t, "hh 'o''clock' a", locale='en') ==
u"03 o'clock PM")
t = datetime(2007, 4, 1, 15, 30)
tzinfo = timezone('Europe/Paris')
t = tzinfo.localize(t)
fr = dates.format_time(t, format='full', tzinfo=tzinfo, locale='fr_FR')
assert fr == u'15:30:00 heure d\u2019\xe9t\xe9 d\u2019Europe centrale'
custom = dates.format_time(t, "hh 'o''clock' a, zzzz",
tzinfo=timezone('US/Eastern'), locale='en')
assert custom == u"09 o'clock AM, Eastern Daylight Time"
t = time(15, 30)
paris = dates.format_time(t, format='full',
tzinfo=timezone('Europe/Paris'), locale='fr_FR')
assert paris == u'15:30:00 heure normale d\u2019Europe centrale'
us_east = dates.format_time(t, format='full',
tzinfo=timezone('US/Eastern'), locale='en_US')
assert us_east == u'3:30:00 PM Eastern Standard Time'
def test_format_skeleton():
dt = datetime(2007, 4, 1, 15, 30)
assert (dates.format_skeleton('yMEd', dt, locale='en_US') == u'Sun, 4/1/2007')
assert (dates.format_skeleton('yMEd', dt, locale='th') == u'อา. 1/4/2007')
assert (dates.format_skeleton('EHm', dt, locale='en') == u'Sun 15:30')
assert (dates.format_skeleton('EHm', dt, tzinfo=timezone('Asia/Bangkok'), locale='th') == u'อา. 22:30 น.')
def test_format_timedelta():
assert (dates.format_timedelta(timedelta(weeks=12), locale='en_US')
== u'3 months')
assert (dates.format_timedelta(timedelta(seconds=1), locale='es')
== u'1 segundo')
assert (dates.format_timedelta(timedelta(hours=3), granularity='day',
locale='en_US')
== u'1 day')
assert (dates.format_timedelta(timedelta(hours=23), threshold=0.9,
locale='en_US')
== u'1 day')
assert (dates.format_timedelta(timedelta(hours=23), threshold=1.1,
locale='en_US')
== u'23 hours')
def test_parse_date():
assert dates.parse_date('4/1/04', locale='en_US') == date(2004, 4, 1)
assert dates.parse_date('01.04.2004', locale='de_DE') == date(2004, 4, 1)
def test_parse_time():
assert dates.parse_time('15:30:00', locale='en_US') == time(15, 30)
def test_datetime_format_get_week_number():
format = dates.DateTimeFormat(date(2006, 1, 8), Locale.parse('de_DE'))
assert format.get_week_number(6) == 1
format = dates.DateTimeFormat(date(2006, 1, 8), Locale.parse('en_US'))
assert format.get_week_number(6) == 2
def test_parse_pattern():
assert dates.parse_pattern("MMMMd").format == u'%(MMMM)s%(d)s'
assert (dates.parse_pattern("MMM d, yyyy").format ==
u'%(MMM)s %(d)s, %(yyyy)s')
assert (dates.parse_pattern("H:mm' Uhr 'z").format ==
u'%(H)s:%(mm)s Uhr %(z)s')
assert dates.parse_pattern("hh' o''clock'").format == u"%(hh)s o'clock"
def test_lithuanian_long_format():
assert (
dates.format_date(date(2015, 12, 10), locale='lt_LT', format='long') ==
u'2015 m. gruodžio 10 d.'
)
def test_zh_TW_format():
# Refs GitHub issue #378
assert dates.format_time(datetime(2016, 4, 8, 12, 34, 56), locale='zh_TW') == u'\u4e0b\u534812:34:56'
def test_format_current_moment(monkeypatch):
import datetime as datetime_module
frozen_instant = datetime.utcnow()
class frozen_datetime(datetime):
@classmethod
def utcnow(cls):
return frozen_instant
# Freeze time! Well, some of it anyway.
monkeypatch.setattr(datetime_module, "datetime", frozen_datetime)
assert dates.format_datetime(locale="en_US") == dates.format_datetime(frozen_instant, locale="en_US")
@pytest.mark.all_locales
def test_no_inherit_metazone_marker_never_in_output(locale):
# See: https://github.com/python-babel/babel/issues/428
tz = pytz.timezone('America/Los_Angeles')
t = tz.localize(datetime(2016, 1, 6, 7))
assert NO_INHERITANCE_MARKER not in dates.format_time(t, format='long', locale=locale)
assert NO_INHERITANCE_MARKER not in dates.get_timezone_name(t, width='short', locale=locale)
def test_no_inherit_metazone_formatting():
# See: https://github.com/python-babel/babel/issues/428
tz = pytz.timezone('America/Los_Angeles')
t = tz.localize(datetime(2016, 1, 6, 7))
assert dates.format_time(t, format='long', locale='en_US') == "7:00:00 AM PST"
assert dates.format_time(t, format='long', locale='en_GB') == "07:00:00 Pacific Standard Time"
assert dates.get_timezone_name(t, width='short', locale='en_US') == "PST"
assert dates.get_timezone_name(t, width='short', locale='en_GB') == "Pacific Standard Time"