text_format_test.py 文件源码

def testMergeExpandedAnyNoDescriptorPool(self):
    message = any_test_pb2.TestAny()
    text = ('any_value {\n'
            '  [type.googleapis.com/protobuf_unittest.OneString] {\n'
            '    data: "string"\n'
            '  }\n'
            '}\n')
    with self.assertRaises(text_format.ParseError) as e:
      text_format.Merge(text, message, descriptor_pool=None)
    self.assertEqual(str(e.exception),
                     'Descriptor pool required to parse expanded Any field')