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import os
from importlib import import_module
from django.apps import apps
from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.sites.models import Site
from django.core.cache import cache
from django.core.management import call_command
from django.test import TestCase
from django.test.utils import override_settings
from parler import appsettings
User = get_user_model()
def clear_cache():
"""
Clear internal cache of apps loading
"""
apps.clear_cache()
class override_parler_settings(override_settings):
"""
Make sure the parler.appsettings is also updated with override_settings()
"""
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.old_values = {}
def enable(self):
super().enable()
for key, value in self.options.items():
self.old_values[key] = getattr(appsettings, key)
setattr(appsettings, key, value)
def disable(self):
super().disable()
for key in self.options.keys():
setattr(appsettings, key, self.old_values[key])
class AppTestCase(TestCase):
"""
Tests for URL resolving.
"""
user = None
install_apps = ("parler.tests.testapp",)
def setUp(self):
super().setUp()
cache.clear()
@classmethod
def setUpClass(cls):
super().setUpClass()
from django.template.loaders import app_directories # late import, for django 1.7
if cls.install_apps:
# When running this app via `./manage.py test fluent_pages`, auto install the test app + models.
run_syncdb = False
for appname in cls.install_apps:
if appname not in settings.INSTALLED_APPS:
print(f"Adding {appname} to INSTALLED_APPS")
settings.INSTALLED_APPS = (appname,) + tuple(settings.INSTALLED_APPS)
run_syncdb = True
# Flush caches
testapp = import_module(appname)
clear_cache()
app_directories.app_template_dirs += (
os.path.join(os.path.dirname(testapp.__file__), "templates"),
)
if run_syncdb:
call_command("syncdb", verbosity=0) # may run south's overlaid version
# Create basic objects
# Django does not create site automatically with the defined SITE_ID
Site.objects.get_or_create(
id=settings.SITE_ID,
defaults=dict(domain="django.localhost", name="django at localhost"),
)
cls.user, _ = User.objects.get_or_create(
is_superuser=True, is_staff=True, username="admin"
)
# Be supportive for other project settings too.
cls.conf_fallbacks = list(appsettings.PARLER_LANGUAGES["default"]["fallbacks"] or ["en"])
cls.conf_fallback = cls.conf_fallbacks[0]
cls.other_lang1 = next(
x for x, _ in settings.LANGUAGES if x not in cls.conf_fallbacks
) # "af"
cls.other_lang2 = next(
x for x, _ in settings.LANGUAGES if x not in cls.conf_fallbacks + [cls.other_lang1]
) # "ar"
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