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import shutil
import os
from django_nose.plugin import AlwaysOnPlugin
from django.test import TestCase
from django.core.cache import cache
from django.conf import settings
class UnitTestDiscoveryPlugin(AlwaysOnPlugin):
"""
Enables unittest compatibility mode (dont test functions, only TestCase
subclasses, and only methods that start with [Tt]est).
"""
enabled = True
def wantModule(self, module):
return True
def wantFile(self, file):
if file.endswith('.py'):
return True
def wantClass(self, cls):
if not issubclass(cls, TestCase):
return False
def wantMethod(self, method):
if not method.__name__.lower().startswith('test'):
return False
def wantFunction(self, function):
return False
class PrepareRestFrameworkSettingsPlugin(AlwaysOnPlugin):
def begin(self):
self._monkeypatch_default_settings()
def _monkeypatch_default_settings(self):
from rest_framework import settings
PATCH_REST_FRAMEWORK = {
# Testing
'TEST_REQUEST_RENDERER_CLASSES': (
'rest_framework.renderers.MultiPartRenderer',
'rest_framework.renderers.JSONRenderer'
),
'TEST_REQUEST_DEFAULT_FORMAT': 'multipart',
}
for key, value in PATCH_REST_FRAMEWORK.items():
if key not in settings.DEFAULTS:
settings.DEFAULTS[key] = value
class PrepareFileStorageDir(AlwaysOnPlugin):
def begin(self):
if not os.path.isdir(settings.MEDIA_ROOT):
os.makedirs(settings.MEDIA_ROOT)
def finalize(self, result):
shutil.rmtree(settings.MEDIA_ROOT, ignore_errors=True)
class FlushCache(AlwaysOnPlugin):
# startTest didn't work :(
def begin(self):
self._monkeypatch_testcase()
def _monkeypatch_testcase(self):
old_run = TestCase.run
def new_run(*args, **kwargs):
cache.clear()
return old_run(*args, **kwargs)
TestCase.run = new_run
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