text_format_test.py 文件源码

def testParseDuplicateExtensionScalars(self):
    message = unittest_pb2.TestAllExtensions()
    text = ('[protobuf_unittest.optional_int32_extension]: 42 '
            '[protobuf_unittest.optional_int32_extension]: 67')
    six.assertRaisesRegex(self, text_format.ParseError, (
        '1:96 : Message type "protobuf_unittest.TestAllExtensions" '
        'should not have multiple '
        '"protobuf_unittest.optional_int32_extension" extensions.'),
                          text_format.Parse, text, message)