util.py 文件源码

def skip_if(predicate, reason=None):
    """Skip a test if predicate is true."""
    reason = reason or predicate.__name__

    from nose import SkipTest

    def decorate(fn):
        fn_name = fn.__name__

        def maybe(*args, **kw):
            if predicate():
                msg = "'%s' skipped: %s" % (
                    fn_name, reason)
                raise SkipTest(msg)
            else:
                return fn(*args, **kw)
        return function_named(maybe, fn_name)
    return decorate