mirror of
https://github.com/pacnpal/django-anymail.git
synced 2025-12-20 11:51:05 -05:00
Second attempt to address possible test sequencing issue around tests that alter settings. (Failures in Travis tests not reproducible locally.) Back-ports override_settings from Django 1.4 for compatibility with Django 1.3.
69 lines
2.7 KiB
Python
69 lines
2.7 KiB
Python
__all__ = (
|
|
'override_settings',
|
|
)
|
|
|
|
try:
|
|
from django.test.utils import override_settings
|
|
|
|
except ImportError:
|
|
# Back-port override_settings from Django 1.4
|
|
# https://github.com/django/django/blob/stable/1.4.x/django/test/utils.py
|
|
from django.conf import settings, UserSettingsHolder
|
|
from django.utils.functional import wraps
|
|
|
|
class override_settings(object):
|
|
"""
|
|
Acts as either a decorator, or a context manager. If it's a decorator it
|
|
takes a function and returns a wrapped function. If it's a contextmanager
|
|
it's used with the ``with`` statement. In either event entering/exiting
|
|
are called before and after, respectively, the function/block is executed.
|
|
"""
|
|
def __init__(self, **kwargs):
|
|
self.options = kwargs
|
|
self.wrapped = settings._wrapped
|
|
|
|
def __enter__(self):
|
|
self.enable()
|
|
|
|
def __exit__(self, exc_type, exc_value, traceback):
|
|
self.disable()
|
|
|
|
def __call__(self, test_func):
|
|
from django.test import TransactionTestCase
|
|
if isinstance(test_func, type) and issubclass(test_func, TransactionTestCase):
|
|
original_pre_setup = test_func._pre_setup
|
|
original_post_teardown = test_func._post_teardown
|
|
def _pre_setup(innerself):
|
|
self.enable()
|
|
original_pre_setup(innerself)
|
|
def _post_teardown(innerself):
|
|
original_post_teardown(innerself)
|
|
self.disable()
|
|
test_func._pre_setup = _pre_setup
|
|
test_func._post_teardown = _post_teardown
|
|
return test_func
|
|
else:
|
|
@wraps(test_func)
|
|
def inner(*args, **kwargs):
|
|
with self:
|
|
return test_func(*args, **kwargs)
|
|
return inner
|
|
|
|
def enable(self):
|
|
override = UserSettingsHolder(settings._wrapped)
|
|
for key, new_value in self.options.items():
|
|
setattr(override, key, new_value)
|
|
settings._wrapped = override
|
|
# No setting_changed signal in Django 1.3
|
|
# for key, new_value in self.options.items():
|
|
# setting_changed.send(sender=settings._wrapped.__class__,
|
|
# setting=key, value=new_value)
|
|
|
|
def disable(self):
|
|
settings._wrapped = self.wrapped
|
|
# No setting_changed signal in Django 1.3
|
|
# for key in self.options:
|
|
# new_value = getattr(settings, key, None)
|
|
# setting_changed.send(sender=settings._wrapped.__class__,
|
|
# setting=key, value=new_value)
|