skipping.py 文件源码

def pytest_configure(config):
    if config.option.runxfail:
        old = pytest.xfail
        config._cleanup.append(lambda: setattr(pytest, "xfail", old))
        def nop(*args, **kwargs):
            pass
        nop.Exception = XFailed
        setattr(pytest, "xfail", nop)

    config.addinivalue_line("markers",
        "skipif(condition): skip the given test function if eval(condition) "
        "results in a True value.  Evaluation happens within the "
        "module global context. Example: skipif('sys.platform == \"win32\"') "
        "skips the test if we are on the win32 platform. see "
        "http://pytest.org/latest/skipping.html"
    )
    config.addinivalue_line("markers",
        "xfail(condition, reason=None, run=True, raises=None): mark the the test function "
        "as an expected failure if eval(condition) has a True value. "
        "Optionally specify a reason for better reporting and run=False if "
        "you don't even want to execute the test function. If only specific "
        "exception(s) are expected, you can list them in raises, and if the test fails "
        "in other ways, it will be reported as a true failure. "
        "See http://pytest.org/latest/skipping.html"
    )