def sqlengine(request, config):
engine = create_engine(config.DATABASE_URL)
session.configure(bind=engine)
Model.metadata.create_all(engine)
def teardown():
Model.metadata.drop_all(engine)
request.addfinalizer(teardown)
return engine
def dbtransaction(request, sqlengine):
connection = sqlengine.connect()
transaction = connection.begin()
session.configure(bind=connection)
def teardown():
transaction.rollback()
connection.close()
session.remove()
request.addfinalizer(teardown)
return session
