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import sys
from types import ModuleType
from django.conf import USE_L10N_DEPRECATED_MSG, Settings, settings
from django.test import TestCase, ignore_warnings
from django.utils.deprecation import RemovedInDjango50Warning
class DeprecationTests(TestCase):
msg = USE_L10N_DEPRECATED_MSG
def test_override_settings_warning(self):
# Warning is raised when USE_L10N is set in UserSettingsHolder (used by
# the @override_settings decorator).
with self.assertRaisesMessage(RemovedInDjango50Warning, self.msg):
with self.settings(USE_L10N=True):
pass
def test_settings_init_warning(self):
settings_module = ModuleType("fake_settings_module")
settings_module.SECRET_KEY = "foo"
settings_module.USE_TZ = True
settings_module.USE_L10N = False
sys.modules["fake_settings_module"] = settings_module
try:
with self.assertRaisesMessage(RemovedInDjango50Warning, self.msg):
Settings("fake_settings_module")
finally:
del sys.modules["fake_settings_module"]
def test_access_warning(self):
with self.assertRaisesMessage(RemovedInDjango50Warning, self.msg):
settings.USE_L10N
# Works a second time.
with self.assertRaisesMessage(RemovedInDjango50Warning, self.msg):
settings.USE_L10N
@ignore_warnings(category=RemovedInDjango50Warning)
def test_access(self):
with self.settings(USE_L10N=False):
self.assertIs(settings.USE_L10N, False)
# Works a second time.
self.assertIs(settings.USE_L10N, False)
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