test_crypto.py 文件源码

def test_invalid_issuer(self):
        """
        If the C{issuer} parameter is given a value which is not an L{X509}
        instance, L{TypeError} is raised.
        """
        for badObj in [True, object(), "hello", [], self]:
            self.assertRaises(
                TypeError,
                X509Extension,
                'authorityKeyIdentifier', False, 'keyid:always,issuer:always',
                issuer=badObj)