def teardown_handler(signal, frame): # pragma: no cover
with lock:
Connector.disconnect_all()
# This is needed to let connectors to complete the disconnection and prevent
# errors like this on rabbitMQ:
# closing AMQP connection <0.2684.0> ([...], vhost: '/', user: [...]):
# client unexpectedly closed TCP connection
time.sleep(1)
print("Disconnection completed")
sys.exit(0)
def test_init() -> None:
auth = Connector.get_authentication_instance()
if Connector.authentication_service == "sqlalchemy":
# Re-init does not work with MySQL due to issues with previous connections
# Considering that:
# 1) this is a workaround to test the initialization
# (not the normal workflow used by the application)
# 2) the init is already tested with any other DB, included postgres
# 3) MySQL is not used by any project
# => there is no need to go crazy in debugging this issue!
if auth.db.is_mysql(): # type: ignore
return
# sql = sqlalchemy.get_instance()
if Connector.check_availability("sqlalchemy"):
# Prevents errors like:
# sqlalchemy.exc.ResourceClosedError: This Connection is closed
Connector.disconnect_all()
# sql = sqlalchemy.get_instance()
# # Close previous connections, otherwise the new create_app will hang
# sql.session.remove()
# sql.session.close_all()
try:
create_app(mode=ServerModes.INIT)
# This is only a rough retry to prevent random errors from sqlalchemy
except Exception: # pragma: no cover
create_app(mode=ServerModes.INIT)
auth = Connector.get_authentication_instance()
try:
user = auth.get_user(username=BaseAuthentication.default_user)
# SqlAlchemy sometimes can raise an:
# AttributeError: 'NoneType' object has no attribute 'twophase'
# due to the multiple app created... should be an issue specific of this test
# In that case... simply retry.
except AttributeError: # pragma: no cover
user = auth.get_user(username=BaseAuthentication.default_user)
assert user is not None
