Fixed #14170 -- Reset i18n cache when settings change

This commit is contained in:
Bouke Haarsma 2013-10-28 16:57:56 +01:00
parent b44d42be6d
commit d0669843d0
4 changed files with 28 additions and 3 deletions

View File

@ -427,7 +427,6 @@ class TransRealMixin(object):
trans_real._translations = {}
trans_real._active = local()
trans_real._default = None
trans_real._accepted = {}
trans_real._checked_languages = {}
def tearDown(self):

View File

@ -11,6 +11,8 @@ from importlib import import_module
from threading import local
import warnings
from django.dispatch import receiver
from django.test.signals import setting_changed
from django.utils.encoding import force_str, force_text
from django.utils.functional import memoize
from django.utils._os import upath
@ -47,6 +49,17 @@ accept_language_re = re.compile(r'''
language_code_prefix_re = re.compile(r'^/([\w-]+)(/|$)')
@receiver(setting_changed)
def reset_cache(**kwargs):
"""
Reset global state when LANGUAGES setting has been changed, as some
languages should no longer be accepted.
"""
if kwargs['setting'] == 'LANGUAGES':
global _accepted
_accepted = {}
def to_locale(language, to_lower=False):
"""
Turns a language name (en-us) into a locale name (en_US). If 'to_lower' is

View File

@ -15,7 +15,7 @@ from django.http import (Http404, HttpResponse, HttpResponseRedirect,
from django.template import loader, Template, Context, TemplateDoesNotExist
from django.utils.http import http_date, parse_http_date
from django.utils.six.moves.urllib.parse import unquote
from django.utils.translation import ugettext as _, ugettext_noop
from django.utils.translation import ugettext as _, ugettext_lazy
def serve(request, path, document_root=None, show_indexes=False):
"""
@ -93,7 +93,7 @@ DEFAULT_DIRECTORY_INDEX_TEMPLATE = """
</body>
</html>
"""
template_translatable = ugettext_noop("Index of %(directory)s")
template_translatable = ugettext_lazy("Index of %(directory)s")
def directory_index(path, fullpath):
try:

View File

@ -940,6 +940,19 @@ class MiscTests(TransRealMixin, TestCase):
self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 1})), '%(percent)s% represents 1 object')
self.assertEqual(t_plur.render(Context({'percent': 42, 'num': 4})), '%(percent)s% represents 4 objects')
def test_cache_resetting(self):
"""
#14170 after setting LANGUAGE, cache should be cleared and languages
previously valid should not be used.
"""
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))
class ResolutionOrderI18NTests(TransRealMixin, TestCase):