1
0
mirror of https://github.com/django/django.git synced 2024-12-22 17:16:24 +00:00
django/tests/i18n/tests.py
2022-05-02 06:21:18 +02:00

2433 lines
96 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

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,
ignore_warnings,
override_settings,
)
from django.utils import translation
from django.utils.deprecation import RemovedInDjango50Warning
from django.utils.formats import (
date_format,
get_format,
iter_format_modules,
localize,
localize_input,
reset_format_cache,
sanitize_separators,
sanitize_strftime_format,
time_format,
)
from django.utils.numberformat import format as nformat
from django.utils.safestring import SafeString, mark_safe
from django.utils.translation import (
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,
)
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("fr")
def test_plural(self):
"""
Test plurals with ngettext. French differs from English in that 0 is singular.
"""
self.assertEqual(
ngettext("%(num)d year", "%(num)d years", 0) % {"num": 0},
"0 année",
)
self.assertEqual(
ngettext("%(num)d year", "%(num)d years", 2) % {"num": 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("%(num)d year", "%(num)d years", 0) % {"num": 0}, "0 years")
self.assertEqual(g("%(num)d year", "%(num)d years", 1) % {"num": 1}, "1 year")
self.assertEqual(g("%(num)d year", "%(num)d years", 2) % {"num": 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[("%(num)d hour", 0)], "%(num)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"),
("en_US", "en_US"),
# With > 2 characters after the dash.
("sr-latn", "sr_Latn"),
("sr-LATN", "sr_Latn"),
("sr_Latn", "sr_Latn"),
# 3-char language codes.
("ber-MA", "ber_MA"),
("BER-MA", "ber_MA"),
("BER_MA", "ber_MA"),
("ber_MA", "ber_MA"),
# 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 TranslationLoadingTests(SimpleTestCase):
def setUp(self):
"""Clear translation state."""
self._old_language = get_language()
self._old_translations = trans_real._translations
deactivate()
trans_real._translations = {}
def tearDown(self):
trans_real._translations = self._old_translations
activate(self._old_language)
@override_settings(
USE_I18N=True,
LANGUAGE_CODE="en",
LANGUAGES=[
("en", "English"),
("en-ca", "English (Canada)"),
("en-nz", "English (New Zealand)"),
("en-au", "English (Australia)"),
],
LOCALE_PATHS=[os.path.join(here, "loading")],
INSTALLED_APPS=["i18n.loading_app"],
)
def test_translation_loading(self):
"""
"loading_app" does not have translations for all languages provided by
"loading". Catalogs are merged correctly.
"""
tests = [
("en", "local country person"),
("en_AU", "aussie"),
("en_NZ", "kiwi"),
("en_CA", "canuck"),
]
# Load all relevant translations.
for language, _ in tests:
activate(language)
# Catalogs are merged correctly.
for language, nickname in tests:
with self.subTest(language=language):
activate(language)
self.assertEqual(gettext("local country person"), nickname)
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))
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.
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)
)
@ignore_warnings(category=RemovedInDjango50Warning)
@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:"2u" }}').render(self.ctxt)
)
self.assertEqual(
"100000.0", Template('{{ f|floatformat:"u" }}').render(self.ctxt)
)
self.assertEqual(
"66666.67",
Template('{{ n|floatformat:"2gu" }}').render(self.ctxt),
)
self.assertEqual(
"100000.0",
Template('{{ f|floatformat:"ug" }}').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 enter."], 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 localization is disabled
# 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:"2u" }}').render(self.ctxt)
)
self.assertEqual(
"100000.0", Template('{{ f|floatformat:"u" }}').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 E \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(
"1 d'abril de 2009", date_format(datetime.date(2009, 4, 1))
)
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(
"66.666,67",
Template('{{ n|floatformat:"2g" }}').render(self.ctxt),
)
self.assertEqual(
"100.000,0",
Template('{{ f|floatformat:"g" }}').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(
"66,666.67",
Template('{{ n|floatformat:"2g" }}').render(self.ctxt),
)
self.assertEqual(
"100,000.0",
Template('{{ f|floatformat:"g" }}').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
"""
self.maxDiff = 1200
with translation.override("de-at", deactivate=True):
form6 = CompanyForm(
{
"name": "acme",
"date_added": datetime.datetime(2009, 12, 31, 6, 0, 0),
"cents_paid": decimal.Decimal("59.47"),
"products_delivered": 12000,
}
)
self.assertTrue(form6.is_valid())
self.assertHTMLEqual(
form6.as_ul(),
'<li><label for="id_name">Name:</label>'
'<input id="id_name" type="text" name="name" value="acme" '
' maxlength="50" required></li>'
'<li><label for="id_date_added">Date added:</label>'
'<input type="text" name="date_added" value="31.12.2009 06:00:00" '
' id="id_date_added" required></li>'
'<li><label for="id_cents_paid">Cents paid:</label>'
'<input type="text" name="cents_paid" value="59,47" id="id_cents_paid" '
" required></li>"
'<li><label for="id_products_delivered">Products delivered:</label>'
'<input type="text" name="products_delivered" value="12000" '
' id="id_products_delivered" required>'
"</li>",
)
self.assertEqual(
localize_input(datetime.datetime(2009, 12, 31, 6, 0, 0)),
"31.12.2009 06:00:00",
)
self.assertEqual(
datetime.datetime(2009, 12, 31, 6, 0, 0),
form6.cleaned_data["date_added"],
)
with self.settings(USE_THOUSAND_SEPARATOR=True):
# Checking for the localized "products_delivered" field
self.assertInHTML(
'<input type="text" name="products_delivered" '
'value="12.000" id="id_products_delivered" required>',
form6.as_ul(),
)
def test_localized_input_func(self):
tests = (
(True, "True"),
(datetime.date(1, 1, 1), "0001-01-01"),
(datetime.datetime(1, 1, 1), "0001-01-01 00:00:00"),
)
with self.settings(USE_THOUSAND_SEPARATOR=True):
for value, expected in tests:
with self.subTest(value=value):
self.assertEqual(localize_input(value), expected)
def test_sanitize_strftime_format(self):
for year in (1, 99, 999, 1000):
dt = datetime.date(year, 1, 1)
for fmt, expected in [
("%C", "%02d" % (year // 100)),
("%F", "%04d-01-01" % year),
("%G", "%04d" % year),
("%Y", "%04d" % year),
]:
with self.subTest(year=year, fmt=fmt):
fmt = sanitize_strftime_format(fmt)
self.assertEqual(dt.strftime(fmt), expected)
def test_sanitize_strftime_format_with_escaped_percent(self):
dt = datetime.date(1, 1, 1)
for fmt, expected in [
("%%C", "%C"),
("%%F", "%F"),
("%%G", "%G"),
("%%Y", "%Y"),
("%%%%C", "%%C"),
("%%%%F", "%%F"),
("%%%%G", "%%G"),
("%%%%Y", "%%Y"),
]:
with self.subTest(fmt=fmt):
fmt = sanitize_strftime_format(fmt)
self.assertEqual(dt.strftime(fmt), expected)
for year in (1, 99, 999, 1000):
dt = datetime.date(year, 1, 1)
for fmt, expected in [
("%%%C", "%%%02d" % (year // 100)),
("%%%F", "%%%04d-01-01" % year),
("%%%G", "%%%04d" % year),
("%%%Y", "%%%04d" % year),
("%%%%%C", "%%%%%02d" % (year // 100)),
("%%%%%F", "%%%%%04d-01-01" % year),
("%%%%%G", "%%%%%04d" % year),
("%%%%%Y", "%%%%%04d" % year),
]:
with self.subTest(year=year, fmt=fmt):
fmt = sanitize_strftime_format(fmt)
self.assertEqual(dt.strftime(fmt), expected)
def test_sanitize_separators(self):
"""
Tests django.utils.formats.sanitize_separators.
"""
# Non-strings are untouched
self.assertEqual(sanitize_separators(123), 123)
with translation.override("ru", deactivate=True):
# Russian locale has non-breaking space (\xa0) as thousand separator
# Usual space is accepted too when sanitizing inputs
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual(sanitize_separators("1\xa0234\xa0567"), "1234567")
self.assertEqual(sanitize_separators("77\xa0777,777"), "77777.777")
self.assertEqual(sanitize_separators("12 345"), "12345")
self.assertEqual(sanitize_separators("77 777,777"), "77777.777")
with translation.override(None): # RemovedInDjango50Warning
with self.settings(USE_THOUSAND_SEPARATOR=True, THOUSAND_SEPARATOR="."):
self.assertEqual(sanitize_separators("12\xa0345"), "12\xa0345")
with self.settings(USE_THOUSAND_SEPARATOR=True):
with patch_formats(
get_language(), THOUSAND_SEPARATOR=".", DECIMAL_SEPARATOR=","
):
self.assertEqual(sanitize_separators("10.234"), "10234")
# Suspicion that user entered dot as decimal separator (#22171)
self.assertEqual(sanitize_separators("10.10"), "10.10")
# RemovedInDjango50Warning: When the deprecation ends, remove
# @ignore_warnings and USE_L10N=False. The assertions should remain
# because format-related settings will take precedence over
# locale-dictated formats.
with ignore_warnings(category=RemovedInDjango50Warning):
with self.settings(USE_L10N=False):
with self.settings(DECIMAL_SEPARATOR=","):
self.assertEqual(sanitize_separators("1001,10"), "1001.10")
self.assertEqual(sanitize_separators("1001.10"), "1001.10")
with self.settings(
DECIMAL_SEPARATOR=",",
THOUSAND_SEPARATOR=".",
USE_THOUSAND_SEPARATOR=True,
):
self.assertEqual(sanitize_separators("1.001,10"), "1001.10")
self.assertEqual(sanitize_separators("1001,10"), "1001.10")
self.assertEqual(sanitize_separators("1001.10"), "1001.10")
# Invalid output.
self.assertEqual(sanitize_separators("1,001.10"), "1.001.10")
def test_iter_format_modules(self):
"""
Tests the iter_format_modules function.
"""
# Importing some format modules so that we can compare the returned
# modules with these expected modules
default_mod = import_module("django.conf.locale.de.formats")
test_mod = import_module("i18n.other.locale.de.formats")
test_mod2 = import_module("i18n.other2.locale.de.formats")
with translation.override("de-at", deactivate=True):
# Should return the correct default module when no setting is set
self.assertEqual(list(iter_format_modules("de")), [default_mod])
# When the setting is a string, should return the given module and
# the default module
self.assertEqual(
list(iter_format_modules("de", "i18n.other.locale")),
[test_mod, default_mod],
)
# When setting is a list of strings, should return the given
# modules and the default module
self.assertEqual(
list(
iter_format_modules(
"de", ["i18n.other.locale", "i18n.other2.locale"]
)
),
[test_mod, test_mod2, default_mod],
)
def test_iter_format_modules_stability(self):
"""
Tests the iter_format_modules function always yields format modules in
a stable and correct order in presence of both base ll and ll_CC formats.
"""
en_format_mod = import_module("django.conf.locale.en.formats")
en_gb_format_mod = import_module("django.conf.locale.en_GB.formats")
self.assertEqual(
list(iter_format_modules("en-gb")), [en_gb_format_mod, en_format_mod]
)
def test_get_format_modules_lang(self):
with translation.override("de", deactivate=True):
self.assertEqual(".", get_format("DECIMAL_SEPARATOR", lang="en"))
def test_localize_templatetag_and_filter(self):
"""
Test the {% localize %} templatetag and the localize/unlocalize filters.
"""
context = Context(
{"int": 1455, "float": 3.14, "date": datetime.date(2016, 12, 31)}
)
template1 = Template(
"{% load l10n %}{% localize %}"
"{{ int }}/{{ float }}/{{ date }}{% endlocalize %}; "
"{% localize on %}{{ int }}/{{ float }}/{{ date }}{% endlocalize %}"
)
template2 = Template(
"{% load l10n %}{{ int }}/{{ float }}/{{ date }}; "
"{% localize off %}{{ int }}/{{ float }}/{{ date }};{% endlocalize %} "
"{{ int }}/{{ float }}/{{ date }}"
)
template3 = Template(
"{% load l10n %}{{ int }}/{{ float }}/{{ date }}; "
"{{ int|unlocalize }}/{{ float|unlocalize }}/{{ date|unlocalize }}"
)
template4 = Template(
"{% load l10n %}{{ int }}/{{ float }}/{{ date }}; "
"{{ int|localize }}/{{ float|localize }}/{{ date|localize }}"
)
expected_localized = "1.455/3,14/31. Dezember 2016"
expected_unlocalized = "1455/3.14/Dez. 31, 2016"
output1 = "; ".join([expected_localized, expected_localized])
output2 = "; ".join(
[expected_localized, expected_unlocalized, expected_localized]
)
output3 = "; ".join([expected_localized, expected_unlocalized])
output4 = "; ".join([expected_unlocalized, expected_localized])
with translation.override("de", deactivate=True):
# RemovedInDjango50Warning: When the deprecation ends, remove
# @ignore_warnings and USE_L10N=False. The assertions should remain
# because format-related settings will take precedence over
# locale-dictated formats.
with ignore_warnings(category=RemovedInDjango50Warning):
with self.settings(
USE_L10N=False,
DATE_FORMAT="N j, Y",
DECIMAL_SEPARATOR=".",
NUMBER_GROUPING=0,
USE_THOUSAND_SEPARATOR=True,
):
self.assertEqual(template1.render(context), output1)
self.assertEqual(template4.render(context), output4)
with self.settings(USE_THOUSAND_SEPARATOR=True):
self.assertEqual(template1.render(context), output1)
self.assertEqual(template2.render(context), output2)
self.assertEqual(template3.render(context), output3)
def test_localized_off_numbers(self):
"""A string representation is returned for unlocalized numbers."""
template = Template(
"{% load l10n %}{% localize off %}"
"{{ int }}/{{ float }}/{{ decimal }}{% endlocalize %}"
)
context = Context(
{"int": 1455, "float": 3.14, "decimal": decimal.Decimal("24.1567")}
)
with self.settings(
DECIMAL_SEPARATOR=",",
USE_THOUSAND_SEPARATOR=True,
THOUSAND_SEPARATOR="°",
NUMBER_GROUPING=2,
):
self.assertEqual(template.render(context), "1455/3.14/24.1567")
# RemovedInDjango50Warning.
with ignore_warnings(category=RemovedInDjango50Warning):
with self.settings(
USE_L10N=False,
DECIMAL_SEPARATOR=",",
USE_THOUSAND_SEPARATOR=True,
THOUSAND_SEPARATOR="°",
NUMBER_GROUPING=2,
):
self.assertEqual(template.render(context), "1455/3.14/24.1567")
def test_localized_as_text_as_hidden_input(self):
"""
Form input with 'as_hidden' or 'as_text' is correctly localized.
"""
self.maxDiff = 1200
with translation.override("de-at", deactivate=True):
template = Template(
"{% load l10n %}{{ form.date_added }}; {{ form.cents_paid }}"
)
template_as_text = Template(
"{% load l10n %}"
"{{ form.date_added.as_text }}; {{ form.cents_paid.as_text }}"
)
template_as_hidden = Template(
"{% load l10n %}"
"{{ form.date_added.as_hidden }}; {{ form.cents_paid.as_hidden }}"
)
form = CompanyForm(
{
"name": "acme",
"date_added": datetime.datetime(2009, 12, 31, 6, 0, 0),
"cents_paid": decimal.Decimal("59.47"),
"products_delivered": 12000,
}
)
context = Context({"form": form})
self.assertTrue(form.is_valid())
self.assertHTMLEqual(
template.render(context),
'<input id="id_date_added" name="date_added" type="text" '
'value="31.12.2009 06:00:00" required>;'
'<input id="id_cents_paid" name="cents_paid" type="text" value="59,47" '
"required>",
)
self.assertHTMLEqual(
template_as_text.render(context),
'<input id="id_date_added" name="date_added" type="text" '
'value="31.12.2009 06:00:00" required>;'
'<input id="id_cents_paid" name="cents_paid" type="text" value="59,47" '
"required>",
)
self.assertHTMLEqual(
template_as_hidden.render(context),
'<input id="id_date_added" name="date_added" type="hidden" '
'value="31.12.2009 06:00:00">;'
'<input id="id_cents_paid" name="cents_paid" type="hidden" '
'value="59,47">',
)
def test_format_arbitrary_settings(self):
self.assertEqual(get_format("DEBUG"), "DEBUG")
def test_get_custom_format(self):
reset_format_cache()
with self.settings(FORMAT_MODULE_PATH="i18n.other.locale"):
with translation.override("fr", deactivate=True):
self.assertEqual("d/m/Y CUSTOM", get_format("CUSTOM_DAY_FORMAT"))
def test_admin_javascript_supported_input_formats(self):
"""
The first input format for DATE_INPUT_FORMATS, TIME_INPUT_FORMATS, and
DATETIME_INPUT_FORMATS must not contain %f since that's unsupported by
the admin's time picker widget.
"""
regex = re.compile("%([^BcdHImMpSwxXyY%])")
for language_code, language_name in settings.LANGUAGES:
for format_name in (
"DATE_INPUT_FORMATS",
"TIME_INPUT_FORMATS",
"DATETIME_INPUT_FORMATS",
):
with self.subTest(language=language_code, format=format_name):
formatter = get_format(format_name, lang=language_code)[0]
self.assertEqual(
regex.findall(formatter),
[],
"%s locale's %s uses an unsupported format code."
% (language_code, format_name),
)
class MiscTests(SimpleTestCase):
rf = RequestFactory()
@override_settings(LANGUAGE_CODE="de")
def test_english_fallback(self):
"""
With a non-English LANGUAGE_CODE and if the active language is English
or one of its variants, the untranslated string should be returned
(instead of falling back to LANGUAGE_CODE) (See #24413).
"""
self.assertEqual(gettext("Image"), "Bild")
with translation.override("en"):
self.assertEqual(gettext("Image"), "Image")
with translation.override("en-us"):
self.assertEqual(gettext("Image"), "Image")
with translation.override("en-ca"):
self.assertEqual(gettext("Image"), "Image")
def test_parse_spec_http_header(self):
"""
Testing HTTP header parsing. First, we test that we can parse the
values according to the spec (and that we extract all the pieces in
the right order).
"""
tests = [
# Good headers
("de", [("de", 1.0)]),
("en-AU", [("en-au", 1.0)]),
("es-419", [("es-419", 1.0)]),
("*;q=1.00", [("*", 1.0)]),
("en-AU;q=0.123", [("en-au", 0.123)]),
("en-au;q=0.5", [("en-au", 0.5)]),
("en-au;q=1.0", [("en-au", 1.0)]),
("da, en-gb;q=0.25, en;q=0.5", [("da", 1.0), ("en", 0.5), ("en-gb", 0.25)]),
("en-au-xx", [("en-au-xx", 1.0)]),
(
"de,en-au;q=0.75,en-us;q=0.5,en;q=0.25,es;q=0.125,fa;q=0.125",
[
("de", 1.0),
("en-au", 0.75),
("en-us", 0.5),
("en", 0.25),
("es", 0.125),
("fa", 0.125),
],
),
("*", [("*", 1.0)]),
("de;q=0.", [("de", 0.0)]),
("en; q=1,", [("en", 1.0)]),
("en; q=1.0, * ; q=0.5", [("en", 1.0), ("*", 0.5)]),
# Bad headers
("en-gb;q=1.0000", []),
("en;q=0.1234", []),
("en;q=.2", []),
("abcdefghi-au", []),
("**", []),
("en,,gb", []),
("en-au;q=0.1.0", []),
(("X" * 97) + "Z,en", []),
("da, en-gb;q=0.8, en;q=0.7,#", []),
("de;q=2.0", []),
("de;q=0.a", []),
("12-345", []),
("", []),
("en;q=1e0", []),
("en-au;q=.", []),
]
for value, expected in tests:
with self.subTest(value=value):
self.assertEqual(
trans_real.parse_accept_lang_header(value), tuple(expected)
)
def test_parse_literal_http_header(self):
"""
Now test that we parse a literal HTTP header correctly.
"""
g = get_language_from_request
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "pt-br"}
self.assertEqual("pt-br", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "pt"}
self.assertEqual("pt", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "es,de"}
self.assertEqual("es", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "es-ar,de"}
self.assertEqual("es-ar", g(r))
# This test assumes there won't be a Django translation to a US
# variation of the Spanish language, a safe assumption. When the
# user sets it as the preferred language, the main 'es'
# translation should be selected instead.
r.META = {"HTTP_ACCEPT_LANGUAGE": "es-us"}
self.assertEqual(g(r), "es")
# This tests the following scenario: there isn't a main language (zh)
# translation of Django but there is a translation to variation (zh-hans)
# the user sets zh-hans as the preferred language, it should be selected
# by Django without falling back nor ignoring it.
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-hans,de"}
self.assertEqual(g(r), "zh-hans")
r.META = {"HTTP_ACCEPT_LANGUAGE": "NL"}
self.assertEqual("nl", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "fy"}
self.assertEqual("fy", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "ia"}
self.assertEqual("ia", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "sr-latn"}
self.assertEqual("sr-latn", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-hans"}
self.assertEqual("zh-hans", g(r))
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-hant"}
self.assertEqual("zh-hant", g(r))
@override_settings(
LANGUAGES=[
("en", "English"),
("zh-hans", "Simplified Chinese"),
("zh-hant", "Traditional Chinese"),
]
)
def test_support_for_deprecated_chinese_language_codes(self):
"""
Some browsers (Firefox, IE, etc.) use deprecated language codes. As these
language codes will be removed in Django 1.9, these will be incorrectly
matched. For example zh-tw (traditional) will be interpreted as zh-hans
(simplified), which is wrong. So we should also accept these deprecated
language codes.
refs #18419 -- this is explicitly for browser compatibility
"""
g = get_language_from_request
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-cn,en"}
self.assertEqual(g(r), "zh-hans")
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-tw,en"}
self.assertEqual(g(r), "zh-hant")
def test_special_fallback_language(self):
"""
Some languages may have special fallbacks that don't follow the simple
'fr-ca' -> 'fr' logic (notably Chinese codes).
"""
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "zh-my,en"}
self.assertEqual(get_language_from_request(r), "zh-hans")
def test_subsequent_code_fallback_language(self):
"""
Subsequent language codes should be used when the language code is not
supported.
"""
tests = [
("zh-Hans-CN", "zh-hans"),
("zh-hans-mo", "zh-hans"),
("zh-hans-HK", "zh-hans"),
("zh-Hant-HK", "zh-hant"),
("zh-hant-tw", "zh-hant"),
("zh-hant-SG", "zh-hant"),
]
r = self.rf.get("/")
r.COOKIES = {}
for value, expected in tests:
with self.subTest(value=value):
r.META = {"HTTP_ACCEPT_LANGUAGE": f"{value},en"}
self.assertEqual(get_language_from_request(r), expected)
def test_parse_language_cookie(self):
"""
Now test that we parse language preferences stored in a cookie correctly.
"""
g = get_language_from_request
r = self.rf.get("/")
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: "pt-br"}
r.META = {}
self.assertEqual("pt-br", g(r))
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: "pt"}
r.META = {}
self.assertEqual("pt", g(r))
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: "es"}
r.META = {"HTTP_ACCEPT_LANGUAGE": "de"}
self.assertEqual("es", g(r))
# This test assumes there won't be a Django translation to a US
# variation of the Spanish language, a safe assumption. When the
# user sets it as the preferred language, the main 'es'
# translation should be selected instead.
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: "es-us"}
r.META = {}
self.assertEqual(g(r), "es")
# This tests the following scenario: there isn't a main language (zh)
# translation of Django but there is a translation to variation (zh-hans)
# the user sets zh-hans as the preferred language, it should be selected
# by Django without falling back nor ignoring it.
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: "zh-hans"}
r.META = {"HTTP_ACCEPT_LANGUAGE": "de"}
self.assertEqual(g(r), "zh-hans")
@override_settings(
USE_I18N=True,
LANGUAGES=[
("en", "English"),
("de", "German"),
("de-at", "Austrian German"),
("pt-br", "Portuguese (Brazil)"),
],
)
def test_get_supported_language_variant_real(self):
g = trans_real.get_supported_language_variant
self.assertEqual(g("en"), "en")
self.assertEqual(g("en-gb"), "en")
self.assertEqual(g("de"), "de")
self.assertEqual(g("de-at"), "de-at")
self.assertEqual(g("de-ch"), "de")
self.assertEqual(g("pt-br"), "pt-br")
self.assertEqual(g("pt"), "pt-br")
self.assertEqual(g("pt-pt"), "pt-br")
with self.assertRaises(LookupError):
g("pt", strict=True)
with self.assertRaises(LookupError):
g("pt-pt", strict=True)
with self.assertRaises(LookupError):
g("xyz")
with self.assertRaises(LookupError):
g("xy-zz")
def test_get_supported_language_variant_null(self):
g = trans_null.get_supported_language_variant
self.assertEqual(g(settings.LANGUAGE_CODE), settings.LANGUAGE_CODE)
with self.assertRaises(LookupError):
g("pt")
with self.assertRaises(LookupError):
g("de")
with self.assertRaises(LookupError):
g("de-at")
with self.assertRaises(LookupError):
g("de", strict=True)
with self.assertRaises(LookupError):
g("de-at", strict=True)
with self.assertRaises(LookupError):
g("xyz")
@override_settings(
LANGUAGES=[
("en", "English"),
("en-latn-us", "Latin English"),
("en-Latn-US", "BCP 47 case format"),
("de", "German"),
("de-1996", "German, orthography of 1996"),
("de-at", "Austrian German"),
("de-ch-1901", "German, Swiss variant, traditional orthography"),
("i-mingo", "Mingo"),
("kl-tunumiit", "Tunumiisiut"),
("nan-hani-tw", "Hanji"),
("pl", "Polish"),
],
)
def test_get_language_from_path_real(self):
g = trans_real.get_language_from_path
tests = [
("/pl/", "pl"),
("/pl", "pl"),
("/xyz/", None),
("/en/", "en"),
("/en-gb/", "en"),
("/en-latn-us/", "en-latn-us"),
("/en-Latn-US/", "en-Latn-US"),
("/de/", "de"),
("/de-1996/", "de-1996"),
("/de-at/", "de-at"),
("/de-ch/", "de"),
("/de-ch-1901/", "de-ch-1901"),
("/de-simple-page-test/", None),
("/i-mingo/", "i-mingo"),
("/kl-tunumiit/", "kl-tunumiit"),
("/nan-hani-tw/", "nan-hani-tw"),
]
for path, language in tests:
with self.subTest(path=path):
self.assertEqual(g(path), language)
def test_get_language_from_path_null(self):
g = trans_null.get_language_from_path
self.assertIsNone(g("/pl/"))
self.assertIsNone(g("/pl"))
self.assertIsNone(g("/xyz/"))
def test_cache_resetting(self):
"""
After setting LANGUAGE, the cache should be cleared and languages
previously valid should not be used (#14170).
"""
g = get_language_from_request
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "pt-br"}
self.assertEqual("pt-br", g(r))
with self.settings(LANGUAGES=[("en", "English")]):
self.assertNotEqual("pt-br", g(r))
def test_i18n_patterns_returns_list(self):
with override_settings(USE_I18N=False):
self.assertIsInstance(i18n_patterns([]), list)
with override_settings(USE_I18N=True):
self.assertIsInstance(i18n_patterns([]), list)
class ResolutionOrderI18NTests(SimpleTestCase):
def setUp(self):
super().setUp()
activate("de")
def tearDown(self):
deactivate()
super().tearDown()
def assertGettext(self, msgid, msgstr):
result = gettext(msgid)
self.assertIn(
msgstr,
result,
"The string '%s' isn't in the translation of '%s'; the actual result is "
"'%s'." % (msgstr, msgid, result),
)
class AppResolutionOrderI18NTests(ResolutionOrderI18NTests):
@override_settings(LANGUAGE_CODE="de")
def test_app_translation(self):
# Original translation.
self.assertGettext("Date/time", "Datum/Zeit")
# Different translation.
with self.modify_settings(INSTALLED_APPS={"append": "i18n.resolution"}):
# Force refreshing translations.
activate("de")
# Doesn't work because it's added later in the list.
self.assertGettext("Date/time", "Datum/Zeit")
with self.modify_settings(
INSTALLED_APPS={"remove": "django.contrib.admin.apps.SimpleAdminConfig"}
):
# Force refreshing translations.
activate("de")
# Unless the original is removed from the list.
self.assertGettext("Date/time", "Datum/Zeit (APP)")
@override_settings(LOCALE_PATHS=extended_locale_paths)
class LocalePathsResolutionOrderI18NTests(ResolutionOrderI18NTests):
def test_locale_paths_translation(self):
self.assertGettext("Time", "LOCALE_PATHS")
def test_locale_paths_override_app_translation(self):
with self.settings(INSTALLED_APPS=["i18n.resolution"]):
self.assertGettext("Time", "LOCALE_PATHS")
class DjangoFallbackResolutionOrderI18NTests(ResolutionOrderI18NTests):
def test_django_fallback(self):
self.assertEqual(gettext("Date/time"), "Datum/Zeit")
@override_settings(INSTALLED_APPS=["i18n.territorial_fallback"])
class TranslationFallbackI18NTests(ResolutionOrderI18NTests):
def test_sparse_territory_catalog(self):
"""
Untranslated strings for territorial language variants use the
translations of the generic language. In this case, the de-de
translation falls back to de.
"""
with translation.override("de-de"):
self.assertGettext("Test 1 (en)", "(de-de)")
self.assertGettext("Test 2 (en)", "(de)")
class TestModels(TestCase):
def test_lazy(self):
tm = TestModel()
tm.save()
def test_safestr(self):
c = Company(cents_paid=12, products_delivered=1)
c.name = SafeString("Iñtërnâtiônàlizætiøn1")
c.save()
class TestLanguageInfo(SimpleTestCase):
def test_localized_language_info(self):
li = get_language_info("de")
self.assertEqual(li["code"], "de")
self.assertEqual(li["name_local"], "Deutsch")
self.assertEqual(li["name"], "German")
self.assertIs(li["bidi"], False)
def test_unknown_language_code(self):
with self.assertRaisesMessage(KeyError, "Unknown language code xx"):
get_language_info("xx")
with translation.override("xx"):
# A language with no translation catalogs should fallback to the
# untranslated string.
self.assertEqual(gettext("Title"), "Title")
def test_unknown_only_country_code(self):
li = get_language_info("de-xx")
self.assertEqual(li["code"], "de")
self.assertEqual(li["name_local"], "Deutsch")
self.assertEqual(li["name"], "German")
self.assertIs(li["bidi"], False)
def test_unknown_language_code_and_country_code(self):
with self.assertRaisesMessage(KeyError, "Unknown language code xx-xx and xx"):
get_language_info("xx-xx")
def test_fallback_language_code(self):
"""
get_language_info return the first fallback language info if the lang_info
struct does not contain the 'name' key.
"""
li = get_language_info("zh-my")
self.assertEqual(li["code"], "zh-hans")
li = get_language_info("zh-hans")
self.assertEqual(li["code"], "zh-hans")
@override_settings(
USE_I18N=True,
LANGUAGES=[
("en", "English"),
("fr", "French"),
],
MIDDLEWARE=[
"django.middleware.locale.LocaleMiddleware",
"django.middleware.common.CommonMiddleware",
],
ROOT_URLCONF="i18n.urls",
)
class LocaleMiddlewareTests(TestCase):
def test_streaming_response(self):
# Regression test for #5241
response = self.client.get("/fr/streaming/")
self.assertContains(response, "Oui/Non")
response = self.client.get("/en/streaming/")
self.assertContains(response, "Yes/No")
@override_settings(
USE_I18N=True,
LANGUAGES=[
("en", "English"),
("de", "German"),
("fr", "French"),
],
MIDDLEWARE=[
"django.middleware.locale.LocaleMiddleware",
"django.middleware.common.CommonMiddleware",
],
ROOT_URLCONF="i18n.urls_default_unprefixed",
LANGUAGE_CODE="en",
)
class UnprefixedDefaultLanguageTests(SimpleTestCase):
def test_default_lang_without_prefix(self):
"""
With i18n_patterns(..., prefix_default_language=False), the default
language (settings.LANGUAGE_CODE) should be accessible without a prefix.
"""
response = self.client.get("/simple/")
self.assertEqual(response.content, b"Yes")
def test_other_lang_with_prefix(self):
response = self.client.get("/fr/simple/")
self.assertEqual(response.content, b"Oui")
def test_unprefixed_language_other_than_accept_language(self):
response = self.client.get("/simple/", HTTP_ACCEPT_LANGUAGE="fr")
self.assertEqual(response.content, b"Yes")
def test_page_with_dash(self):
# A page starting with /de* shouldn't match the 'de' language code.
response = self.client.get("/de-simple-page-test/")
self.assertEqual(response.content, b"Yes")
def test_no_redirect_on_404(self):
"""
A request for a nonexistent URL shouldn't cause a redirect to
/<default_language>/<request_url> when prefix_default_language=False and
/<default_language>/<request_url> has a URL match (#27402).
"""
# A match for /group1/group2/ must exist for this to act as a
# regression test.
response = self.client.get("/group1/group2/")
self.assertEqual(response.status_code, 200)
response = self.client.get("/nonexistent/")
self.assertEqual(response.status_code, 404)
@override_settings(
USE_I18N=True,
LANGUAGES=[
("bg", "Bulgarian"),
("en-us", "English"),
("pt-br", "Portuguese (Brazil)"),
],
MIDDLEWARE=[
"django.middleware.locale.LocaleMiddleware",
"django.middleware.common.CommonMiddleware",
],
ROOT_URLCONF="i18n.urls",
)
class CountrySpecificLanguageTests(SimpleTestCase):
rf = RequestFactory()
def test_check_for_language(self):
self.assertTrue(check_for_language("en"))
self.assertTrue(check_for_language("en-us"))
self.assertTrue(check_for_language("en-US"))
self.assertFalse(check_for_language("en_US"))
self.assertTrue(check_for_language("be"))
self.assertTrue(check_for_language("be@latin"))
self.assertTrue(check_for_language("sr-RS@latin"))
self.assertTrue(check_for_language("sr-RS@12345"))
self.assertFalse(check_for_language("en-ü"))
self.assertFalse(check_for_language("en\x00"))
self.assertFalse(check_for_language(None))
self.assertFalse(check_for_language("be@ "))
# Specifying encoding is not supported (Django enforces UTF-8)
self.assertFalse(check_for_language("tr-TR.UTF-8"))
self.assertFalse(check_for_language("tr-TR.UTF8"))
self.assertFalse(check_for_language("de-DE.utf-8"))
def test_check_for_language_null(self):
self.assertIs(trans_null.check_for_language("en"), True)
def test_get_language_from_request(self):
# issue 19919
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "en-US,en;q=0.8,bg;q=0.6,ru;q=0.4"}
lang = get_language_from_request(r)
self.assertEqual("en-us", lang)
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "bg-bg,en-US;q=0.8,en;q=0.6,ru;q=0.4"}
lang = get_language_from_request(r)
self.assertEqual("bg", lang)
def test_get_language_from_request_null(self):
lang = trans_null.get_language_from_request(None)
self.assertEqual(lang, "en")
with override_settings(LANGUAGE_CODE="de"):
lang = trans_null.get_language_from_request(None)
self.assertEqual(lang, "de")
def test_specific_language_codes(self):
# issue 11915
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "pt,en-US;q=0.8,en;q=0.6,ru;q=0.4"}
lang = get_language_from_request(r)
self.assertEqual("pt-br", lang)
r = self.rf.get("/")
r.COOKIES = {}
r.META = {"HTTP_ACCEPT_LANGUAGE": "pt-pt,en-US;q=0.8,en;q=0.6,ru;q=0.4"}
lang = get_language_from_request(r)
self.assertEqual("pt-br", lang)
class TranslationFilesMissing(SimpleTestCase):
def setUp(self):
super().setUp()
self.gettext_find_builtin = gettext_module.find
def tearDown(self):
gettext_module.find = self.gettext_find_builtin
super().tearDown()
def patchGettextFind(self):
gettext_module.find = lambda *args, **kw: None
def test_failure_finding_default_mo_files(self):
"""OSError is raised if the default language is unparseable."""
self.patchGettextFind()
trans_real._translations = {}
with self.assertRaises(OSError):
activate("en")
class NonDjangoLanguageTests(SimpleTestCase):
"""
A language non present in default Django languages can still be
installed/used by a Django project.
"""
@override_settings(
USE_I18N=True,
LANGUAGES=[
("en-us", "English"),
("xxx", "Somelanguage"),
],
LANGUAGE_CODE="xxx",
LOCALE_PATHS=[os.path.join(here, "commands", "locale")],
)
def test_non_django_language(self):
self.assertEqual(get_language(), "xxx")
self.assertEqual(gettext("year"), "reay")
@override_settings(USE_I18N=True)
def test_check_for_language(self):
with tempfile.TemporaryDirectory() as app_dir:
os.makedirs(os.path.join(app_dir, "locale", "dummy_Lang", "LC_MESSAGES"))
open(
os.path.join(
app_dir, "locale", "dummy_Lang", "LC_MESSAGES", "django.mo"
),
"w",
).close()
app_config = AppConfig("dummy_app", AppModuleStub(__path__=[app_dir]))
with mock.patch(
"django.apps.apps.get_app_configs", return_value=[app_config]
):
self.assertIs(check_for_language("dummy-lang"), True)
@override_settings(
USE_I18N=True,
LANGUAGES=[
("en-us", "English"),
# xyz language has no locale files
("xyz", "XYZ"),
],
)
@translation.override("xyz")
def test_plural_non_django_language(self):
self.assertEqual(get_language(), "xyz")
self.assertEqual(ngettext("year", "years", 2), "years")
@override_settings(USE_I18N=True)
class WatchForTranslationChangesTests(SimpleTestCase):
@override_settings(USE_I18N=False)
def test_i18n_disabled(self):
mocked_sender = mock.MagicMock()
watch_for_translation_changes(mocked_sender)
mocked_sender.watch_dir.assert_not_called()
def test_i18n_enabled(self):
mocked_sender = mock.MagicMock()
watch_for_translation_changes(mocked_sender)
self.assertGreater(mocked_sender.watch_dir.call_count, 1)
def test_i18n_locale_paths(self):
mocked_sender = mock.MagicMock()
with tempfile.TemporaryDirectory() as app_dir:
with self.settings(LOCALE_PATHS=[app_dir]):
watch_for_translation_changes(mocked_sender)
mocked_sender.watch_dir.assert_any_call(Path(app_dir), "**/*.mo")
def test_i18n_app_dirs(self):
mocked_sender = mock.MagicMock()
with self.settings(INSTALLED_APPS=["i18n.sampleproject"]):
watch_for_translation_changes(mocked_sender)
project_dir = Path(__file__).parent / "sampleproject" / "locale"
mocked_sender.watch_dir.assert_any_call(project_dir, "**/*.mo")
def test_i18n_app_dirs_ignore_django_apps(self):
mocked_sender = mock.MagicMock()
with self.settings(INSTALLED_APPS=["django.contrib.admin"]):
watch_for_translation_changes(mocked_sender)
mocked_sender.watch_dir.assert_called_once_with(Path("locale"), "**/*.mo")
def test_i18n_local_locale(self):
mocked_sender = mock.MagicMock()
watch_for_translation_changes(mocked_sender)
locale_dir = Path(__file__).parent / "locale"
mocked_sender.watch_dir.assert_any_call(locale_dir, "**/*.mo")
class TranslationFileChangedTests(SimpleTestCase):
def setUp(self):
self.gettext_translations = gettext_module._translations.copy()
self.trans_real_translations = trans_real._translations.copy()
def tearDown(self):
gettext._translations = self.gettext_translations
trans_real._translations = self.trans_real_translations
def test_ignores_non_mo_files(self):
gettext_module._translations = {"foo": "bar"}
path = Path("test.py")
self.assertIsNone(translation_file_changed(None, path))
self.assertEqual(gettext_module._translations, {"foo": "bar"})
def test_resets_cache_with_mo_files(self):
gettext_module._translations = {"foo": "bar"}
trans_real._translations = {"foo": "bar"}
trans_real._default = 1
trans_real._active = False
path = Path("test.mo")
self.assertIs(translation_file_changed(None, path), True)
self.assertEqual(gettext_module._translations, {})
self.assertEqual(trans_real._translations, {})
self.assertIsNone(trans_real._default)
self.assertIsInstance(trans_real._active, Local)
class UtilsTests(SimpleTestCase):
def test_round_away_from_one(self):
tests = [
(0, 0),
(0.0, 0),
(0.25, 0),
(0.5, 0),
(0.75, 0),
(1, 1),
(1.0, 1),
(1.25, 2),
(1.5, 2),
(1.75, 2),
(-0.0, 0),
(-0.25, -1),
(-0.5, -1),
(-0.75, -1),
(-1, -1),
(-1.0, -1),
(-1.25, -2),
(-1.5, -2),
(-1.75, -2),
]
for value, expected in tests:
with self.subTest(value=value):
self.assertEqual(round_away_from_one(value), expected)