test_events.py 文件源码

def test_completeness(self):
        """
        Tests that all rules are being tested.
        """
        if not self.class_:
            return  # This is the base class testing, it is always complete.

        dem = {
            k for k, v in iteritems(vars(zipline.utils.events))
            if isinstance(v, type) and
            issubclass(v, self.class_) and
            v is not self.class_
        }
        ds = {
            k[5:] for k in dir(self)
            if k.startswith('test') and k[5:] in dem
        }
        self.assertTrue(
            dem <= ds,
            msg='This suite is missing tests for the following classes:\n' +
            '\n'.join(map(repr, dem - ds)),
        )