message_test.py 文件源码

def testGoldenMessage(self, message_module):
    # Proto3 doesn't have the "default_foo" members or foreign enums,
    # and doesn't preserve unknown fields, so for proto3 we use a golden
    # message that doesn't have these fields set.
    if message_module is unittest_pb2:
      golden_data = test_util.GoldenFileData(
          'golden_message_oneof_implemented')
    else:
      golden_data = test_util.GoldenFileData('golden_message_proto3')

    golden_message = message_module.TestAllTypes()
    golden_message.ParseFromString(golden_data)
    if message_module is unittest_pb2:
      test_util.ExpectAllFieldsSet(self, golden_message)
    self.assertEqual(golden_data, golden_message.SerializeToString())
    golden_copy = copy.deepcopy(golden_message)
    self.assertEqual(golden_data, golden_copy.SerializeToString())