reflection_test.py 文件源码

def testParsingNestedClass(self):
    """Test that the generated class can parse a nested message."""
    file_descriptor = descriptor_pb2.FileDescriptorProto()
    file_descriptor.ParseFromString(self._GetSerializedFileDescriptor('C'))
    msg_descriptor = descriptor.MakeDescriptor(
        file_descriptor.message_type[0])
    msg_class = reflection.MakeClass(msg_descriptor)
    msg = msg_class()
    msg_str = (
        'bar {'
        '  baz {'
        '    deep: 4'
        '  }'
        '}')
    text_format.Merge(msg_str, msg)
    self.assertEqual(msg.bar.baz.deep, 4)