test_egg_info.py 文件源码

def parametrize(*test_list, **format_dict):
            idlist = []
            argvalues = []
            for test in test_list:
                test_params = test.lstrip().split('\n\n', 3)
                name_kwargs = test_params.pop(0).split('\n')
                if len(name_kwargs) > 1:
                    val = name_kwargs[1].strip()
                    install_cmd_kwargs = ast.literal_eval(val)
                else:
                    install_cmd_kwargs = {}
                name = name_kwargs[0].strip()
                setup_py_requires, setup_cfg_requires, expected_requires = (
                    DALS(a).format(**format_dict) for a in test_params
                )
                for id_, requires, use_cfg in (
                    (name, setup_py_requires, False),
                    (name + '_in_setup_cfg', setup_cfg_requires, True),
                ):
                    idlist.append(id_)
                    marks = ()
                    if requires.startswith('@xfail\n'):
                        requires = requires[7:]
                        marks = pytest.mark.xfail
                    argvalues.append(pytest.param(requires, use_cfg,
                                                  expected_requires,
                                                  install_cmd_kwargs,
                                                  marks=marks))
            return pytest.mark.parametrize(
                'requires,use_setup_cfg,'
                'expected_requires,install_cmd_kwargs',
                argvalues, ids=idlist,
            )