def setUpClass(cls):
TestCase.setUpClass()
if not isinstance(cls.SERVICES, tuple):
if isinstance(cls.SERVICES, string_types):
cls.SERVICES = (cls.SERVICES,)
else:
cls.SERVICES = tuple(cls.SERVICES)
tmp_dir = Path(tempfile.mkdtemp(prefix='tmp-py-unittest-',
suffix='-' + cls.__name__,))
cls.TEST_INSTANCE_PATH = str(tmp_dir)
for p in (tmp_dir/'tmp', tmp_dir/'cache', tmp_dir/'data'):
p.mkdir()
sa_warn = 'error' if cls.SQLALCHEMY_WARNINGS_AS_ERROR else 'default'
warnings.simplefilter(sa_warn, SAWarning)
