text_format_test.py 文件源码

def testParseEmptyGroup(self):
    message = unittest_pb2.TestAllTypes()
    text = 'OptionalGroup: {}'
    text_format.Parse(text, message)
    self.assertTrue(message.HasField('optionalgroup'))

    message.Clear()

    message = unittest_pb2.TestAllTypes()
    text = 'OptionalGroup: <>'
    text_format.Parse(text, message)
    self.assertTrue(message.HasField('optionalgroup'))

  # Maps aren't really proto2-only, but our test schema only has maps for
  # proto2.