test_utils.py 文件源码

def test_json_encoded_write_failure(self):
        m = TestModel(json_list={'a': 'b'})
        self.session.add(m)
        try:
            self.session.flush()
        except StatementError as e:
            self.assertEqual(
                e.message,
                "(exceptions.ValueError) value of type <type 'dict'> is not <type 'list'>"
            )
            return
        self.assertTrue(False, 'Test should have raised StatementError')