pytestplugin.py 文件源码

def pytest_addoption(parser):
    group = parser.getgroup("sqlalchemy")

    def make_option(name, **kw):
        callback_ = kw.pop("callback", None)
        if callback_:
            class CallableAction(argparse.Action):
                def __call__(self, parser, namespace,
                             values, option_string=None):
                    callback_(option_string, values, parser)
            kw["action"] = CallableAction

        group.addoption(name, **kw)

    plugin_base.setup_options(make_option)
    plugin_base.read_config()