Python create_sqlalchemy_engine示例

示例#1

文件： test_utils.py 项目： yanshenliang/mlflow

def test_create_sqlalchemy_engine_inject_pool_options():
    with mock.patch.dict(
            os.environ, {
                'MLFLOW_SQLALCHEMYSTORE_POOL_SIZE': '2',
                'MLFLOW_SQLALCHEMYSTORE_MAX_OVERFLOW': '4'
            }):
        with mock.patch('sqlalchemy.create_engine') as mock_create_engine:
            utils.create_sqlalchemy_engine("mydb://host:port/")
            mock_create_engine.assert_called_once_with("mydb://host:port/",
                                                       pool_pre_ping=True,
                                                       pool_size=2,
                                                       max_overflow=4)

示例#2

def test_create_sqlalchemy_engine_no_pool_options():
    with mock.patch.dict(os.environ, {}):
        with mock.patch("sqlalchemy.create_engine") as mock_create_engine:
            utils.create_sqlalchemy_engine("mydb://host:port/")
            mock_create_engine.assert_called_once_with("mydb://host:port/",
                                                       pool_pre_ping=True)