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tests.py
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import datetime
import decimal
import gettext as gettext_module
import os
import pickle
import re
import tempfile
from contextlib import contextmanager
from importlib import import_module
from pathlib import Path
from unittest import mock
from asgiref.local import Local
from django import forms
from django.apps import AppConfig
from django.conf import settings
from django.conf.locale import LANG_INFO
from django.conf.urls.i18n import i18n_patterns
from django.template import Context, Template
from django.test import (
RequestFactory, SimpleTestCase, TestCase, override_settings,
)
from django.utils import translation
from django.utils.deprecation import RemovedInDjango40Warning
from django.utils.formats import (
date_format, get_format, get_format_modules, iter_format_modules, localize,
localize_input, reset_format_cache, sanitize_separators, time_format,
)
from django.utils.numberformat import format as nformat
from django.utils.safestring import SafeString, mark_safe
from django.utils.translation import (
LANGUAGE_SESSION_KEY, activate, check_for_language, deactivate,
get_language, get_language_bidi, get_language_from_request,
get_language_info, gettext, gettext_lazy, ngettext, ngettext_lazy,
npgettext, npgettext_lazy, pgettext, round_away_from_one, to_language,
to_locale, trans_null, trans_real, ugettext, ugettext_lazy, ugettext_noop,
ungettext, ungettext_lazy,
)
from django.utils.translation.reloader import (
translation_file_changed, watch_for_translation_changes,
)
from .forms import CompanyForm, I18nForm, SelectDateForm
from .models import Company, TestModel
here = os.path.dirname(os.path.abspath(__file__))
extended_locale_paths = settings.LOCALE_PATHS + [
os.path.join(here, 'other', 'locale'),
]
class AppModuleStub:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
@contextmanager
def patch_formats(lang, **settings):
from django.utils.formats import _format_cache
# Populate _format_cache with temporary values
for key, value in settings.items():
_format_cache[(key, lang)] = value
try:
yield
finally:
reset_format_cache()
class TranslationTests(SimpleTestCase):
@translation.override('de')
def test_legacy_aliases(self):
"""
Pre-Django 2.0 aliases with u prefix are still available.
"""
msg = (
'django.utils.translation.ugettext_noop() is deprecated in favor '
'of django.utils.translation.gettext_noop().'
)
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
self.assertEqual(ugettext_noop("Image"), "Image")
msg = (
'django.utils.translation.ugettext() is deprecated in favor of '
'django.utils.translation.gettext().'
)
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
self.assertEqual(ugettext("Image"), "Bild")
msg = (
'django.utils.translation.ugettext_lazy() is deprecated in favor '
'of django.utils.translation.gettext_lazy().'
)
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
self.assertEqual(ugettext_lazy("Image"), gettext_lazy("Image"))
msg = (
'django.utils.translation.ungettext() is deprecated in favor of '
'django.utils.translation.ngettext().'
)
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
self.assertEqual(ungettext("%d year", "%d years", 0) % 0, "0 Jahre")
msg = (
'django.utils.translation.ungettext_lazy() is deprecated in favor '
'of django.utils.translation.ngettext_lazy().'
)
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
self.assertEqual(
ungettext_lazy("%d year", "%d years", 0) % 0,
ngettext_lazy("%d year", "%d years", 0) % 0,
)
@translation.override('fr')
def test_plural(self):
"""
Test plurals with ngettext. French differs from English in that 0 is singular.
"""
self.assertEqual(ngettext("%d year", "%d years", 0) % 0, "0 année")
self.assertEqual(ngettext("%d year", "%d years", 2) % 2, "2 années")
self.assertEqual(ngettext("%(size)d byte", "%(size)d bytes", 0) % {'size': 0}, "0 octet")
self.assertEqual(ngettext("%(size)d byte", "%(size)d bytes", 2) % {'size': 2}, "2 octets")
def test_plural_null(self):
g = trans_null.ngettext
self.assertEqual(g('%d year', '%d years', 0) % 0, '0 years')
self.assertEqual(g('%d year', '%d years', 1) % 1, '1 year')
self.assertEqual(g('%d year', '%d years', 2) % 2, '2 years')
@override_settings(LOCALE_PATHS=extended_locale_paths)
@translation.override('fr')
def test_multiple_plurals_per_language(self):
"""
Normally, French has 2 plurals. As other/locale/fr/LC_MESSAGES/django.po
has a different plural equation with 3 plurals, this tests if those
plural are honored.
"""
self.assertEqual(ngettext("%d singular", "%d plural", 0) % 0, "0 pluriel1")
self.assertEqual(ngettext("%d singular", "%d plural", 1) % 1, "1 singulier")
self.assertEqual(ngettext("%d singular", "%d plural", 2) % 2, "2 pluriel2")
french = trans_real.catalog()
# Internal _catalog can query subcatalogs (from different po files).
self.assertEqual(french._catalog[('%d singular', 0)], '%d singulier')
self.assertEqual(french._catalog[('%d hour', 0)], '%d heure')
def test_override(self):
activate('de')
try:
with translation.override('pl'):
self.assertEqual(get_language(), 'pl')
self.assertEqual(get_language(), 'de')
with translation.override(None):
self.assertIsNone(get_language())
with translation.override('pl'):
pass
self.assertIsNone(get_language())
self.assertEqual(get_language(), 'de')
finally:
deactivate()
def test_override_decorator(self):
@translation.override('pl')
def func_pl():
self.assertEqual(get_language(), 'pl')
@translation.override(None)
def func_none():
self.assertIsNone(get_language())
try:
activate('de')
func_pl()
self.assertEqual(get_language(), 'de')
func_none()
self.assertEqual(get_language(), 'de')
finally:
deactivate()
def test_override_exit(self):
"""
The language restored is the one used when the function was
called, not the one used when the decorator was initialized (#23381).
"""
activate('fr')
@translation.override('pl')
def func_pl():
pass
deactivate()
try:
activate('en')
func_pl()
self.assertEqual(get_language(), 'en')
finally:
deactivate()
def test_lazy_objects(self):
"""
Format string interpolation should work with *_lazy objects.
"""
s = gettext_lazy('Add %(name)s')
d = {'name': 'Ringo'}
self.assertEqual('Add Ringo', s % d)
with translation.override('de', deactivate=True):
self.assertEqual('Ringo hinzuf\xfcgen', s % d)
with translation.override('pl'):
self.assertEqual('Dodaj Ringo', s % d)
# It should be possible to compare *_lazy objects.
s1 = gettext_lazy('Add %(name)s')
self.assertEqual(s, s1)
s2 = gettext_lazy('Add %(name)s')
s3 = gettext_lazy('Add %(name)s')
self.assertEqual(s2, s3)
self.assertEqual(s, s2)
s4 = gettext_lazy('Some other string')
self.assertNotEqual(s, s4)
def test_lazy_pickle(self):
s1 = gettext_lazy("test")
self.assertEqual(str(s1), "test")
s2 = pickle.loads(pickle.dumps(s1))
self.assertEqual(str(s2), "test")
@override_settings(LOCALE_PATHS=extended_locale_paths)
def test_ngettext_lazy(self):
simple_with_format = ngettext_lazy('%d good result', '%d good results')
simple_context_with_format = npgettext_lazy('Exclamation', '%d good result', '%d good results')
simple_without_format = ngettext_lazy('good result', 'good results')
with translation.override('de'):
self.assertEqual(simple_with_format % 1, '1 gutes Resultat')
self.assertEqual(simple_with_format % 4, '4 guten Resultate')
self.assertEqual(simple_context_with_format % 1, '1 gutes Resultat!')
self.assertEqual(simple_context_with_format % 4, '4 guten Resultate!')
self.assertEqual(simple_without_format % 1, 'gutes Resultat')
self.assertEqual(simple_without_format % 4, 'guten Resultate')
complex_nonlazy = ngettext_lazy('Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 4)
complex_deferred = ngettext_lazy(
'Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 'num'
)
complex_context_nonlazy = npgettext_lazy(
'Greeting', 'Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 4
)
complex_context_deferred = npgettext_lazy(
'Greeting', 'Hi %(name)s, %(num)d good result', 'Hi %(name)s, %(num)d good results', 'num'
)
with translation.override('de'):
self.assertEqual(complex_nonlazy % {'num': 4, 'name': 'Jim'}, 'Hallo Jim, 4 guten Resultate')
self.assertEqual(complex_deferred % {'name': 'Jim', 'num': 1}, 'Hallo Jim, 1 gutes Resultat')
self.assertEqual(complex_deferred % {'name': 'Jim', 'num': 5}, 'Hallo Jim, 5 guten Resultate')
with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
complex_deferred % {'name': 'Jim'}
self.assertEqual(complex_context_nonlazy % {'num': 4, 'name': 'Jim'}, 'Willkommen Jim, 4 guten Resultate')
self.assertEqual(complex_context_deferred % {'name': 'Jim', 'num': 1}, 'Willkommen Jim, 1 gutes Resultat')
self.assertEqual(complex_context_deferred % {'name': 'Jim', 'num': 5}, 'Willkommen Jim, 5 guten Resultate')
with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
complex_context_deferred % {'name': 'Jim'}
@override_settings(LOCALE_PATHS=extended_locale_paths)
def test_ngettext_lazy_format_style(self):
simple_with_format = ngettext_lazy('{} good result', '{} good results')
simple_context_with_format = npgettext_lazy('Exclamation', '{} good result', '{} good results')
with translation.override('de'):
self.assertEqual(simple_with_format.format(1), '1 gutes Resultat')
self.assertEqual(simple_with_format.format(4), '4 guten Resultate')
self.assertEqual(simple_context_with_format.format(1), '1 gutes Resultat!')
self.assertEqual(simple_context_with_format.format(4), '4 guten Resultate!')
complex_nonlazy = ngettext_lazy('Hi {name}, {num} good result', 'Hi {name}, {num} good results', 4)
complex_deferred = ngettext_lazy(
'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 'num'
)
complex_context_nonlazy = npgettext_lazy(
'Greeting', 'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 4
)
complex_context_deferred = npgettext_lazy(
'Greeting', 'Hi {name}, {num} good result', 'Hi {name}, {num} good results', 'num'
)
with translation.override('de'):
self.assertEqual(complex_nonlazy.format(num=4, name='Jim'), 'Hallo Jim, 4 guten Resultate')
self.assertEqual(complex_deferred.format(name='Jim', num=1), 'Hallo Jim, 1 gutes Resultat')
self.assertEqual(complex_deferred.format(name='Jim', num=5), 'Hallo Jim, 5 guten Resultate')
with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
complex_deferred.format(name='Jim')
self.assertEqual(complex_context_nonlazy.format(num=4, name='Jim'), 'Willkommen Jim, 4 guten Resultate')
self.assertEqual(complex_context_deferred.format(name='Jim', num=1), 'Willkommen Jim, 1 gutes Resultat')
self.assertEqual(complex_context_deferred.format(name='Jim', num=5), 'Willkommen Jim, 5 guten Resultate')
with self.assertRaisesMessage(KeyError, 'Your dictionary lacks key'):
complex_context_deferred.format(name='Jim')
def test_ngettext_lazy_bool(self):
self.assertTrue(ngettext_lazy('%d good result', '%d good results'))
self.assertFalse(ngettext_lazy('', ''))
def test_ngettext_lazy_pickle(self):
s1 = ngettext_lazy('%d good result', '%d good results')
self.assertEqual(s1 % 1, '1 good result')
self.assertEqual(s1 % 8, '8 good results')
s2 = pickle.loads(pickle.dumps(s1))
self.assertEqual(s2 % 1, '1 good result')
self.assertEqual(s2 % 8, '8 good results')
@override_settings(LOCALE_PATHS=extended_locale_paths)
def test_pgettext(self):
trans_real._active = Local()
trans_real._translations = {}
with translation.override('de'):
self.assertEqual(pgettext("unexisting", "May"), "May")
self.assertEqual(pgettext("month name", "May"), "Mai")
self.assertEqual(pgettext("verb", "May"), "Kann")
self.assertEqual(npgettext("search", "%d result", "%d results", 4) % 4, "4 Resultate")
def test_empty_value(self):
"""Empty value must stay empty after being translated (#23196)."""
with translation.override('de'):
self.assertEqual('', gettext(''))
s = mark_safe('')
self.assertEqual(s, gettext(s))
@override_settings(LOCALE_PATHS=extended_locale_paths)
def test_safe_status(self):
"""
Translating a string requiring no auto-escaping with gettext or pgettext
shouldn't change the "safe" status.
"""
trans_real._active = Local()
trans_real._translations = {}
s1 = mark_safe('Password')
s2 = mark_safe('May')
with translation.override('de', deactivate=True):
self.assertIs(type(gettext(s1)), SafeString)
self.assertIs(type(pgettext('month name', s2)), SafeString)
self.assertEqual('aPassword', SafeString('a') + s1)
self.assertEqual('Passworda', s1 + SafeString('a'))
self.assertEqual('Passworda', s1 + mark_safe('a'))
self.assertEqual('aPassword', mark_safe('a') + s1)
self.assertEqual('as', mark_safe('a') + mark_safe('s'))
def test_maclines(self):
"""
Translations on files with Mac or DOS end of lines will be converted
to unix EOF in .po catalogs.
"""
ca_translation = trans_real.translation('ca')
ca_translation._catalog['Mac\nEOF\n'] = 'Catalan Mac\nEOF\n'
ca_translation._catalog['Win\nEOF\n'] = 'Catalan Win\nEOF\n'
with translation.override('ca', deactivate=True):
self.assertEqual('Catalan Mac\nEOF\n', gettext('Mac\rEOF\r'))
self.assertEqual('Catalan Win\nEOF\n', gettext('Win\r\nEOF\r\n'))
def test_to_locale(self):
tests = (
('en', 'en'),
('EN', 'en'),
('en-us', 'en_US'),
('EN-US', 'en_US'),
# With > 2 characters after the dash.
('sr-latn', 'sr_Latn'),
('sr-LATN', 'sr_Latn'),
# With private use subtag (x-informal).
('nl-nl-x-informal', 'nl_NL-x-informal'),
('NL-NL-X-INFORMAL', 'nl_NL-x-informal'),
('sr-latn-x-informal', 'sr_Latn-x-informal'),
('SR-LATN-X-INFORMAL', 'sr_Latn-x-informal'),
)
for lang, locale in tests:
with self.subTest(lang=lang):
self.assertEqual(to_locale(lang), locale)
def test_to_language(self):
self.assertEqual(to_language('en_US'), 'en-us')
self.assertEqual(to_language('sr_Lat'), 'sr-lat')
def test_language_bidi(self):
self.assertIs(get_language_bidi(), False)
with translation.override(None):
self.assertIs(get_language_bidi(), False)
def test_language_bidi_null(self):
self.assertIs(trans_null.get_language_bidi(), False)
with override_settings(LANGUAGE_CODE='he'):
self.assertIs(get_language_bidi(), True)
class TranslationThreadSafetyTests(SimpleTestCase):
def setUp(self):
self._old_language = get_language()
self._translations = trans_real._translations
# here we rely on .split() being called inside the _fetch()
# in trans_real.translation()
class sideeffect_str(str):
def split(self, *args, **kwargs):
res = str.split(self, *args, **kwargs)
trans_real._translations['en-YY'] = None
return res
trans_real._translations = {sideeffect_str('en-XX'): None}
def tearDown(self):
trans_real._translations = self._translations
activate(self._old_language)
def test_bug14894_translation_activate_thread_safety(self):
translation_count = len(trans_real._translations)
# May raise RuntimeError if translation.activate() isn't thread-safe.
translation.activate('pl')
# make sure sideeffect_str actually added a new translation
self.assertLess(translation_count, len(trans_real._translations))
@override_settings(USE_L10N=True)
class FormattingTests(SimpleTestCase):
def setUp(self):
super().setUp()
self.n = decimal.Decimal('66666.666')
self.f = 99999.999
self.d = datetime.date(2009, 12, 31)
self.dt = datetime.datetime(2009, 12, 31, 20, 50)
self.t = datetime.time(10, 15, 48)
self.long = 10000
self.ctxt = Context({
'n': self.n,
't': self.t,
'd': self.d,
'dt': self.dt,
'f': self.f,
'l': self.long,
})
def test_all_format_strings(self):
all_locales = LANG_INFO.keys()
some_date = datetime.date(2017, 10, 14)
some_datetime = datetime.datetime(2017, 10, 14, 10, 23)
for locale in all_locales:
with self.subTest(locale=locale), translation.override(locale):
self.assertIn('2017', date_format(some_date)) # Uses DATE_FORMAT by default
self.assertIn('23', time_format(some_datetime)) # Uses TIME_FORMAT by default
self.assertIn('2017', date_format(some_datetime, format=get_format('DATETIME_FORMAT')))
self.assertIn('2017', date_format(some_date, format=get_format('YEAR_MONTH_FORMAT')))
self.assertIn('14', date_format(some_date, format=get_format('MONTH_DAY_FORMAT')))
self.assertIn('2017', date_format(some_date, format=get_format('SHORT_DATE_FORMAT')))
self.assertIn('2017', date_format(some_datetime, format=get_format('SHORT_DATETIME_FORMAT')))
def test_locale_independent(self):
"""
Localization of numbers
"""
with self.settings(USE_THOUSAND_SEPARATOR=False):
self.assertEqual('66666.66', nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=','))
self.assertEqual('66666A6', nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B'))
self.assertEqual('66666', nformat(self.n, decimal_sep='X', decimal_pos=0, grouping=1, thousand_sep='Y'))
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual(
'66,666.66',
nformat(self.n, decimal_sep='.', decimal_pos=2, grouping=3, thousand_sep=',')
)
self.assertEqual(
'6B6B6B6B6A6',
nformat(self.n, decimal_sep='A', decimal_pos=1, grouping=1, thousand_sep='B')
)
self.assertEqual('-66666.6', nformat(-66666.666, decimal_sep='.', decimal_pos=1))
self.assertEqual('-66666.0', nformat(int('-66666'), decimal_sep='.', decimal_pos=1))
self.assertEqual('10000.0', nformat(self.long, decimal_sep='.', decimal_pos=1))
self.assertEqual(
'10,00,00,000.00',
nformat(100000000.00, decimal_sep='.', decimal_pos=2, grouping=(3, 2, 0), thousand_sep=',')
)
self.assertEqual(
'1,0,00,000,0000.00',
nformat(10000000000.00, decimal_sep='.', decimal_pos=2, grouping=(4, 3, 2, 1, 0), thousand_sep=',')
)
self.assertEqual(
'10000,00,000.00',
nformat(1000000000.00, decimal_sep='.', decimal_pos=2, grouping=(3, 2, -1), thousand_sep=',')
)
# This unusual grouping/force_grouping combination may be triggered by the intcomma filter (#17414)
self.assertEqual(
'10000',
nformat(self.long, decimal_sep='.', decimal_pos=0, grouping=0, force_grouping=True)
)
# date filter
self.assertEqual('31.12.2009 в 20:50', Template('{{ dt|date:"d.m.Y в H:i" }}').render(self.ctxt))
self.assertEqual('⌚ 10:15', Template('{{ t|time:"⌚ H:i" }}').render(self.ctxt))
@override_settings(USE_L10N=False)
def test_l10n_disabled(self):
"""
Catalan locale with format i18n disabled translations will be used,
but not formats
"""
with translation.override('ca', deactivate=True):
self.maxDiff = 3000
self.assertEqual('N j, Y', get_format('DATE_FORMAT'))
self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK'))
self.assertEqual('.', get_format('DECIMAL_SEPARATOR'))
self.assertEqual('10:15 a.m.', time_format(self.t))
self.assertEqual('des. 31, 2009', date_format(self.d))
self.assertEqual('desembre 2009', date_format(self.d, 'YEAR_MONTH_FORMAT'))
self.assertEqual('12/31/2009 8:50 p.m.', date_format(self.dt, 'SHORT_DATETIME_FORMAT'))
self.assertEqual('No localizable', localize('No localizable'))
self.assertEqual('66666.666', localize(self.n))
self.assertEqual('99999.999', localize(self.f))
self.assertEqual('10000', localize(self.long))
self.assertEqual('des. 31, 2009', localize(self.d))
self.assertEqual('des. 31, 2009, 8:50 p.m.', localize(self.dt))
self.assertEqual('66666.666', Template('{{ n }}').render(self.ctxt))
self.assertEqual('99999.999', Template('{{ f }}').render(self.ctxt))
self.assertEqual('des. 31, 2009', Template('{{ d }}').render(self.ctxt))
self.assertEqual('des. 31, 2009, 8:50 p.m.', Template('{{ dt }}').render(self.ctxt))
self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt))
self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt))
self.assertEqual('10:15 a.m.', Template('{{ t|time:"TIME_FORMAT" }}').render(self.ctxt))
self.assertEqual('12/31/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt))
self.assertEqual(
'12/31/2009 8:50 p.m.', Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)
)
form = I18nForm({
'decimal_field': '66666,666',
'float_field': '99999,999',
'date_field': '31/12/2009',
'datetime_field': '31/12/2009 20:50',
'time_field': '20:50',
'integer_field': '1.234',
})
self.assertFalse(form.is_valid())
self.assertEqual(['Introdu\xefu un n\xfamero.'], form.errors['float_field'])
self.assertEqual(['Introdu\xefu un n\xfamero.'], form.errors['decimal_field'])
self.assertEqual(['Introdu\xefu una data v\xe0lida.'], form.errors['date_field'])
self.assertEqual(['Introdu\xefu una data/hora v\xe0lides.'], form.errors['datetime_field'])
self.assertEqual(['Introdu\xefu un n\xfamero sencer.'], form.errors['integer_field'])
form2 = SelectDateForm({
'date_field_month': '12',
'date_field_day': '31',
'date_field_year': '2009'
})
self.assertTrue(form2.is_valid())
self.assertEqual(datetime.date(2009, 12, 31), form2.cleaned_data['date_field'])
self.assertHTMLEqual(
'<select name="mydate_month" id="id_mydate_month">'
'<option value="">---</option>'
'<option value="1">gener</option>'
'<option value="2">febrer</option>'
'<option value="3">mar\xe7</option>'
'<option value="4">abril</option>'
'<option value="5">maig</option>'
'<option value="6">juny</option>'
'<option value="7">juliol</option>'
'<option value="8">agost</option>'
'<option value="9">setembre</option>'
'<option value="10">octubre</option>'
'<option value="11">novembre</option>'
'<option value="12" selected>desembre</option>'
'</select>'
'<select name="mydate_day" id="id_mydate_day">'
'<option value="">---</option>'
'<option value="1">1</option>'
'<option value="2">2</option>'
'<option value="3">3</option>'
'<option value="4">4</option>'
'<option value="5">5</option>'
'<option value="6">6</option>'
'<option value="7">7</option>'
'<option value="8">8</option>'
'<option value="9">9</option>'
'<option value="10">10</option>'
'<option value="11">11</option>'
'<option value="12">12</option>'
'<option value="13">13</option>'
'<option value="14">14</option>'
'<option value="15">15</option>'
'<option value="16">16</option>'
'<option value="17">17</option>'
'<option value="18">18</option>'
'<option value="19">19</option>'
'<option value="20">20</option>'
'<option value="21">21</option>'
'<option value="22">22</option>'
'<option value="23">23</option>'
'<option value="24">24</option>'
'<option value="25">25</option>'
'<option value="26">26</option>'
'<option value="27">27</option>'
'<option value="28">28</option>'
'<option value="29">29</option>'
'<option value="30">30</option>'
'<option value="31" selected>31</option>'
'</select>'
'<select name="mydate_year" id="id_mydate_year">'
'<option value="">---</option>'
'<option value="2009" selected>2009</option>'
'<option value="2010">2010</option>'
'<option value="2011">2011</option>'
'<option value="2012">2012</option>'
'<option value="2013">2013</option>'
'<option value="2014">2014</option>'
'<option value="2015">2015</option>'
'<option value="2016">2016</option>'
'<option value="2017">2017</option>'
'<option value="2018">2018</option>'
'</select>',
forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31))
)
# We shouldn't change the behavior of the floatformat filter re:
# thousand separator and grouping when USE_L10N is False even
# if the USE_THOUSAND_SEPARATOR, NUMBER_GROUPING and
# THOUSAND_SEPARATOR settings are specified
with self.settings(USE_THOUSAND_SEPARATOR=True, NUMBER_GROUPING=1, THOUSAND_SEPARATOR='!'):
self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt))
self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt))
def test_false_like_locale_formats(self):
"""
The active locale's formats take precedence over the default settings
even if they would be interpreted as False in a conditional test
(e.g. 0 or empty string) (#16938).
"""
with translation.override('fr'):
with self.settings(USE_THOUSAND_SEPARATOR=True, THOUSAND_SEPARATOR='!'):
self.assertEqual('\xa0', get_format('THOUSAND_SEPARATOR'))
# Even a second time (after the format has been cached)...
self.assertEqual('\xa0', get_format('THOUSAND_SEPARATOR'))
with self.settings(FIRST_DAY_OF_WEEK=0):
self.assertEqual(1, get_format('FIRST_DAY_OF_WEEK'))
# Even a second time (after the format has been cached)...
self.assertEqual(1, get_format('FIRST_DAY_OF_WEEK'))
def test_l10n_enabled(self):
self.maxDiff = 3000
# Catalan locale
with translation.override('ca', deactivate=True):
self.assertEqual(r'j \d\e F \d\e Y', get_format('DATE_FORMAT'))
self.assertEqual(1, get_format('FIRST_DAY_OF_WEEK'))
self.assertEqual(',', get_format('DECIMAL_SEPARATOR'))
self.assertEqual('10:15', time_format(self.t))
self.assertEqual('31 de desembre de 2009', date_format(self.d))
self.assertEqual('desembre del 2009', date_format(self.d, 'YEAR_MONTH_FORMAT'))
self.assertEqual('31/12/2009 20:50', date_format(self.dt, 'SHORT_DATETIME_FORMAT'))
self.assertEqual('No localizable', localize('No localizable'))
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual('66.666,666', localize(self.n))
self.assertEqual('99.999,999', localize(self.f))
self.assertEqual('10.000', localize(self.long))
self.assertEqual('True', localize(True))
with self.settings(USE_THOUSAND_SEPARATOR=False):
self.assertEqual('66666,666', localize(self.n))
self.assertEqual('99999,999', localize(self.f))
self.assertEqual('10000', localize(self.long))
self.assertEqual('31 de desembre de 2009', localize(self.d))
self.assertEqual('31 de desembre de 2009 a les 20:50', localize(self.dt))
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual('66.666,666', Template('{{ n }}').render(self.ctxt))
self.assertEqual('99.999,999', Template('{{ f }}').render(self.ctxt))
self.assertEqual('10.000', Template('{{ l }}').render(self.ctxt))
with self.settings(USE_THOUSAND_SEPARATOR=True):
form3 = I18nForm({
'decimal_field': '66.666,666',
'float_field': '99.999,999',
'date_field': '31/12/2009',
'datetime_field': '31/12/2009 20:50',
'time_field': '20:50',
'integer_field': '1.234',
})
self.assertTrue(form3.is_valid())
self.assertEqual(decimal.Decimal('66666.666'), form3.cleaned_data['decimal_field'])
self.assertEqual(99999.999, form3.cleaned_data['float_field'])
self.assertEqual(datetime.date(2009, 12, 31), form3.cleaned_data['date_field'])
self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form3.cleaned_data['datetime_field'])
self.assertEqual(datetime.time(20, 50), form3.cleaned_data['time_field'])
self.assertEqual(1234, form3.cleaned_data['integer_field'])
with self.settings(USE_THOUSAND_SEPARATOR=False):
self.assertEqual('66666,666', Template('{{ n }}').render(self.ctxt))
self.assertEqual('99999,999', Template('{{ f }}').render(self.ctxt))
self.assertEqual('31 de desembre de 2009', Template('{{ d }}').render(self.ctxt))
self.assertEqual('31 de desembre de 2009 a les 20:50', Template('{{ dt }}').render(self.ctxt))
self.assertEqual('66666,67', Template('{{ n|floatformat:2 }}').render(self.ctxt))
self.assertEqual('100000,0', Template('{{ f|floatformat }}').render(self.ctxt))
self.assertEqual('10:15', Template('{{ t|time:"TIME_FORMAT" }}').render(self.ctxt))
self.assertEqual('31/12/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt))
self.assertEqual(
'31/12/2009 20:50',
Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)
)
self.assertEqual(date_format(datetime.datetime.now(), "DATE_FORMAT"),
Template('{% now "DATE_FORMAT" %}').render(self.ctxt))
with self.settings(USE_THOUSAND_SEPARATOR=False):
form4 = I18nForm({
'decimal_field': '66666,666',
'float_field': '99999,999',
'date_field': '31/12/2009',
'datetime_field': '31/12/2009 20:50',
'time_field': '20:50',
'integer_field': '1234',
})
self.assertTrue(form4.is_valid())
self.assertEqual(decimal.Decimal('66666.666'), form4.cleaned_data['decimal_field'])
self.assertEqual(99999.999, form4.cleaned_data['float_field'])
self.assertEqual(datetime.date(2009, 12, 31), form4.cleaned_data['date_field'])
self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form4.cleaned_data['datetime_field'])
self.assertEqual(datetime.time(20, 50), form4.cleaned_data['time_field'])
self.assertEqual(1234, form4.cleaned_data['integer_field'])
form5 = SelectDateForm({
'date_field_month': '12',
'date_field_day': '31',
'date_field_year': '2009'
})
self.assertTrue(form5.is_valid())
self.assertEqual(datetime.date(2009, 12, 31), form5.cleaned_data['date_field'])
self.assertHTMLEqual(
'<select name="mydate_day" id="id_mydate_day">'
'<option value="">---</option>'
'<option value="1">1</option>'
'<option value="2">2</option>'
'<option value="3">3</option>'
'<option value="4">4</option>'
'<option value="5">5</option>'
'<option value="6">6</option>'
'<option value="7">7</option>'
'<option value="8">8</option>'
'<option value="9">9</option>'
'<option value="10">10</option>'
'<option value="11">11</option>'
'<option value="12">12</option>'
'<option value="13">13</option>'
'<option value="14">14</option>'
'<option value="15">15</option>'
'<option value="16">16</option>'
'<option value="17">17</option>'
'<option value="18">18</option>'
'<option value="19">19</option>'
'<option value="20">20</option>'
'<option value="21">21</option>'
'<option value="22">22</option>'
'<option value="23">23</option>'
'<option value="24">24</option>'
'<option value="25">25</option>'
'<option value="26">26</option>'
'<option value="27">27</option>'
'<option value="28">28</option>'
'<option value="29">29</option>'
'<option value="30">30</option>'
'<option value="31" selected>31</option>'
'</select>'
'<select name="mydate_month" id="id_mydate_month">'
'<option value="">---</option>'
'<option value="1">gener</option>'
'<option value="2">febrer</option>'
'<option value="3">mar\xe7</option>'
'<option value="4">abril</option>'
'<option value="5">maig</option>'
'<option value="6">juny</option>'
'<option value="7">juliol</option>'
'<option value="8">agost</option>'
'<option value="9">setembre</option>'
'<option value="10">octubre</option>'
'<option value="11">novembre</option>'
'<option value="12" selected>desembre</option>'
'</select>'
'<select name="mydate_year" id="id_mydate_year">'
'<option value="">---</option>'
'<option value="2009" selected>2009</option>'
'<option value="2010">2010</option>'
'<option value="2011">2011</option>'
'<option value="2012">2012</option>'
'<option value="2013">2013</option>'
'<option value="2014">2014</option>'
'<option value="2015">2015</option>'
'<option value="2016">2016</option>'
'<option value="2017">2017</option>'
'<option value="2018">2018</option>'
'</select>',
forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31))
)
# Russian locale (with E as month)
with translation.override('ru', deactivate=True):
self.assertHTMLEqual(
'<select name="mydate_day" id="id_mydate_day">'
'<option value="">---</option>'
'<option value="1">1</option>'
'<option value="2">2</option>'
'<option value="3">3</option>'
'<option value="4">4</option>'
'<option value="5">5</option>'
'<option value="6">6</option>'
'<option value="7">7</option>'
'<option value="8">8</option>'
'<option value="9">9</option>'
'<option value="10">10</option>'
'<option value="11">11</option>'
'<option value="12">12</option>'
'<option value="13">13</option>'
'<option value="14">14</option>'
'<option value="15">15</option>'
'<option value="16">16</option>'
'<option value="17">17</option>'
'<option value="18">18</option>'
'<option value="19">19</option>'
'<option value="20">20</option>'
'<option value="21">21</option>'
'<option value="22">22</option>'
'<option value="23">23</option>'
'<option value="24">24</option>'
'<option value="25">25</option>'
'<option value="26">26</option>'
'<option value="27">27</option>'
'<option value="28">28</option>'
'<option value="29">29</option>'
'<option value="30">30</option>'
'<option value="31" selected>31</option>'
'</select>'
'<select name="mydate_month" id="id_mydate_month">'
'<option value="">---</option>'
'<option value="1">\u042f\u043d\u0432\u0430\u0440\u044c</option>'
'<option value="2">\u0424\u0435\u0432\u0440\u0430\u043b\u044c</option>'
'<option value="3">\u041c\u0430\u0440\u0442</option>'
'<option value="4">\u0410\u043f\u0440\u0435\u043b\u044c</option>'
'<option value="5">\u041c\u0430\u0439</option>'
'<option value="6">\u0418\u044e\u043d\u044c</option>'
'<option value="7">\u0418\u044e\u043b\u044c</option>'
'<option value="8">\u0410\u0432\u0433\u0443\u0441\u0442</option>'
'<option value="9">\u0421\u0435\u043d\u0442\u044f\u0431\u0440\u044c</option>'
'<option value="10">\u041e\u043a\u0442\u044f\u0431\u0440\u044c</option>'
'<option value="11">\u041d\u043e\u044f\u0431\u0440\u044c</option>'
'<option value="12" selected>\u0414\u0435\u043a\u0430\u0431\u0440\u044c</option>'
'</select>'
'<select name="mydate_year" id="id_mydate_year">'
'<option value="">---</option>'
'<option value="2009" selected>2009</option>'
'<option value="2010">2010</option>'
'<option value="2011">2011</option>'
'<option value="2012">2012</option>'
'<option value="2013">2013</option>'
'<option value="2014">2014</option>'
'<option value="2015">2015</option>'
'<option value="2016">2016</option>'
'<option value="2017">2017</option>'
'<option value="2018">2018</option>'
'</select>',
forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31))
)
# English locale
with translation.override('en', deactivate=True):
self.assertEqual('N j, Y', get_format('DATE_FORMAT'))
self.assertEqual(0, get_format('FIRST_DAY_OF_WEEK'))
self.assertEqual('.', get_format('DECIMAL_SEPARATOR'))
self.assertEqual('Dec. 31, 2009', date_format(self.d))
self.assertEqual('December 2009', date_format(self.d, 'YEAR_MONTH_FORMAT'))
self.assertEqual('12/31/2009 8:50 p.m.', date_format(self.dt, 'SHORT_DATETIME_FORMAT'))
self.assertEqual('No localizable', localize('No localizable'))
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual('66,666.666', localize(self.n))
self.assertEqual('99,999.999', localize(self.f))
self.assertEqual('10,000', localize(self.long))
with self.settings(USE_THOUSAND_SEPARATOR=False):
self.assertEqual('66666.666', localize(self.n))
self.assertEqual('99999.999', localize(self.f))
self.assertEqual('10000', localize(self.long))
self.assertEqual('Dec. 31, 2009', localize(self.d))
self.assertEqual('Dec. 31, 2009, 8:50 p.m.', localize(self.dt))
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual('66,666.666', Template('{{ n }}').render(self.ctxt))
self.assertEqual('99,999.999', Template('{{ f }}').render(self.ctxt))
self.assertEqual('10,000', Template('{{ l }}').render(self.ctxt))
with self.settings(USE_THOUSAND_SEPARATOR=False):
self.assertEqual('66666.666', Template('{{ n }}').render(self.ctxt))
self.assertEqual('99999.999', Template('{{ f }}').render(self.ctxt))
self.assertEqual('Dec. 31, 2009', Template('{{ d }}').render(self.ctxt))
self.assertEqual('Dec. 31, 2009, 8:50 p.m.', Template('{{ dt }}').render(self.ctxt))
self.assertEqual('66666.67', Template('{{ n|floatformat:2 }}').render(self.ctxt))
self.assertEqual('100000.0', Template('{{ f|floatformat }}').render(self.ctxt))
self.assertEqual('12/31/2009', Template('{{ d|date:"SHORT_DATE_FORMAT" }}').render(self.ctxt))
self.assertEqual(
'12/31/2009 8:50 p.m.',
Template('{{ dt|date:"SHORT_DATETIME_FORMAT" }}').render(self.ctxt)
)
form5 = I18nForm({
'decimal_field': '66666.666',
'float_field': '99999.999',
'date_field': '12/31/2009',
'datetime_field': '12/31/2009 20:50',
'time_field': '20:50',
'integer_field': '1234',
})
self.assertTrue(form5.is_valid())
self.assertEqual(decimal.Decimal('66666.666'), form5.cleaned_data['decimal_field'])
self.assertEqual(99999.999, form5.cleaned_data['float_field'])
self.assertEqual(datetime.date(2009, 12, 31), form5.cleaned_data['date_field'])
self.assertEqual(datetime.datetime(2009, 12, 31, 20, 50), form5.cleaned_data['datetime_field'])
self.assertEqual(datetime.time(20, 50), form5.cleaned_data['time_field'])
self.assertEqual(1234, form5.cleaned_data['integer_field'])
form6 = SelectDateForm({
'date_field_month': '12',
'date_field_day': '31',
'date_field_year': '2009'
})
self.assertTrue(form6.is_valid())
self.assertEqual(datetime.date(2009, 12, 31), form6.cleaned_data['date_field'])
self.assertHTMLEqual(
'<select name="mydate_month" id="id_mydate_month">'
'<option value="">---</option>'
'<option value="1">January</option>'
'<option value="2">February</option>'
'<option value="3">March</option>'
'<option value="4">April</option>'
'<option value="5">May</option>'
'<option value="6">June</option>'
'<option value="7">July</option>'
'<option value="8">August</option>'
'<option value="9">September</option>'
'<option value="10">October</option>'
'<option value="11">November</option>'
'<option value="12" selected>December</option>'
'</select>'
'<select name="mydate_day" id="id_mydate_day">'
'<option value="">---</option>'
'<option value="1">1</option>'
'<option value="2">2</option>'
'<option value="3">3</option>'
'<option value="4">4</option>'
'<option value="5">5</option>'
'<option value="6">6</option>'
'<option value="7">7</option>'
'<option value="8">8</option>'
'<option value="9">9</option>'
'<option value="10">10</option>'
'<option value="11">11</option>'
'<option value="12">12</option>'
'<option value="13">13</option>'
'<option value="14">14</option>'
'<option value="15">15</option>'
'<option value="16">16</option>'
'<option value="17">17</option>'
'<option value="18">18</option>'
'<option value="19">19</option>'
'<option value="20">20</option>'
'<option value="21">21</option>'
'<option value="22">22</option>'
'<option value="23">23</option>'
'<option value="24">24</option>'
'<option value="25">25</option>'
'<option value="26">26</option>'
'<option value="27">27</option>'
'<option value="28">28</option>'
'<option value="29">29</option>'
'<option value="30">30</option>'
'<option value="31" selected>31</option>'
'</select>'
'<select name="mydate_year" id="id_mydate_year">'
'<option value="">---</option>'
'<option value="2009" selected>2009</option>'
'<option value="2010">2010</option>'
'<option value="2011">2011</option>'
'<option value="2012">2012</option>'
'<option value="2013">2013</option>'
'<option value="2014">2014</option>'
'<option value="2015">2015</option>'
'<option value="2016">2016</option>'
'<option value="2017">2017</option>'
'<option value="2018">2018</option>'
'</select>',
forms.SelectDateWidget(years=range(2009, 2019)).render('mydate', datetime.date(2009, 12, 31))
)
def test_sub_locales(self):
"""
Check if sublocales fall back to the main locale
"""
with self.settings(USE_THOUSAND_SEPARATOR=True):
with translation.override('de-at', deactivate=True):
self.assertEqual('66.666,666', Template('{{ n }}').render(self.ctxt))
with translation.override('es-us', deactivate=True):
self.assertEqual('31 de Diciembre de 2009', date_format(self.d))
def test_localized_input(self):
"""
Tests if form input is correctly localized