test_field_mapping.py 文件源码

def test_get_field_type_pg_array_column_raises_when_item_type_not_found(self):

        class DummyType(object):
            python_type = None

        column = sqa.Column(postgresql.ARRAY(item_type=DummyType))

        with self.assertRaises(KeyError):
            field_mapping.get_field_type(column)