Python google.protobuf.json_format.ParseError() Examples

def _get_evaluation_result(self, request):
    run = request.args.get('run')
    try:
      run = six.ensure_text(run)
    except (UnicodeDecodeError, AttributeError):
      pass

    data = []
    try:
      eval_result_output_dir = six.ensure_text(
          self._multiplexer.Tensors(run, FairnessIndicatorsPlugin.plugin_name)
          [0].tensor_proto.string_val[0])
      eval_result = tfma.load_eval_result(output_path=eval_result_output_dir)
      # TODO(b/141283811): Allow users to choose different model output names
      # and class keys in case of multi-output and multi-class model.
      data = widget_view.convert_slicing_metrics_to_ui_input(
          eval_result.slicing_metrics)
    except (KeyError, json_format.ParseError) as error:
      logging.info('Error while fetching evaluation data, %s', error)
    return http_util.Respond(request, data, content_type='application/json') 

def __call__(self, stream, content_type):
        """
        Args:
            stream:
            content_type:
        """
        try:
            data = stream.read()
        finally:
            stream.close()

        for possible_response in _possible_responses():
            try:
                return protobuf_to_dict(json_format.Parse(data, possible_response()))
            except (UnicodeDecodeError, DecodeError, json_format.ParseError):
                # given that the payload does not have the response type, there no way to infer
                # the response without keeping state, so I'm iterating all the options.
                pass
        return json.loads(data.decode()) 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testInvalidMap(self):
    message = json_format_proto3_pb2.TestMap()
    text = '{"int32Map": {"null": 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse int32Map field: invalid literal',
        json_format.Parse, text, message)
    text = '{"int32Map": {1: 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        (r'Failed to load JSON: Expecting property name'
         r'( enclosed in double quotes)?: line 1'),
        json_format.Parse, text, message)
    text = '{"boolMap": {"null": 1}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse boolMap field: Expected "true" or "false", not null.',
        json_format.Parse, text, message)
    if sys.version_info < (2, 7):
      return
    text = r'{"stringMap": {"a": 3, "\u0061": 2}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to load JSON: duplicate key a',
        json_format.Parse, text, message) 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegexp(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegexp(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def read_user_config(artman_user_config_path):
    """Parse and return artman config"""
    config_pb = UserConfig()
    artman_user_config_path = os.path.expanduser(artman_user_config_path)
    if not os.path.isfile(artman_user_config_path):
      logger.warn(
          'No artman user config defined. Use the default one for this '
          'execution. Run `configure-artman` to set up user config.')
      return config_pb

    try:
        with io.open(artman_user_config_path, 'r', encoding='UTF-8') as f:
            # Convert yaml into json file as protobuf python load support
            # parsing of protobuf in json or text format, not yaml.
            json_string = json.dumps(yaml.load(f, Loader=yaml.FullLoader))
        json_format.Parse(json_string, config_pb)
    except (json_format.ParseError, yaml.parser.ParserError):
        logger.error(INVALID_USER_CONFIG_ERROR_MESSAGE_FORMAT % artman_user_config_path)
        raise

    return config_pb 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testInvalidMap(self):
    message = json_format_proto3_pb2.TestMap()
    text = '{"int32Map": {"null": 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse int32Map field: invalid literal',
        json_format.Parse, text, message)
    text = '{"int32Map": {1: 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        (r'Failed to load JSON: Expecting property name'
         r'( enclosed in double quotes)?: line 1'),
        json_format.Parse, text, message)
    text = '{"boolMap": {"null": 1}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse boolMap field: Expected "true" or "false", not null.',
        json_format.Parse, text, message)
    if sys.version_info < (2, 7):
      return
    text = r'{"stringMap": {"a": 3, "\u0061": 2}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to load JSON: duplicate key a',
        json_format.Parse, text, message) 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegexp(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegexp(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def _parse(artman_yaml_path):
    """Parse artman yaml config into corresponding protobuf."""
    if not os.path.exists(artman_yaml_path):
        raise ValueError(CONFIG_NOT_FOUND_ERROR_MESSAGE_FORMAT % artman_yaml_path)

    try:
        with io.open(artman_yaml_path, 'r', encoding='UTF-8') as f:
            # Convert yaml into json file as protobuf python load support paring of
            # protobuf in json or text format, not yaml.
            artman_config_json_string = json.dumps(yaml.load(f, Loader=yaml.FullLoader))
        config_pb = Config()
        json_format.Parse(artman_config_json_string, config_pb)
    except (json_format.ParseError, yaml.parser.ParserError):
        logger.error(INVALID_CONFIG_ERROR_MESSAGE_FORMAT % artman_yaml_path)
        raise

    return config_pb 

def _get_evaluation_result_from_remote_path(self, request):
    evaluation_output_path = request.args.get('evaluation_output_path')
    try:
      evaluation_output_path = six.ensure_text(evaluation_output_path)
    except (UnicodeDecodeError, AttributeError):
      pass
    try:
      eval_result = tfma.load_eval_result(
          os.path.dirname(evaluation_output_path),
          output_file_format=self._get_output_file_format(
              evaluation_output_path))
      data = widget_view.convert_slicing_metrics_to_ui_input(
          eval_result.slicing_metrics)
    except (KeyError, json_format.ParseError) as error:
      logging.info('Error while fetching evaluation data, %s', error)
      data = []
    return http_util.Respond(request, data, content_type='application/json') 

def testParseEnumValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"enumValue": 0}'
    json_format.Parse(text, message)
    text = '{"enumValue": 1}'
    json_format.Parse(text, message)
    self.CheckError(
        '{"enumValue": "baz"}',
        'Failed to parse enumValue field: Invalid enum value baz '
        'for enum type proto3.EnumType.')
    # Proto3 accepts numeric unknown enums.
    text = '{"enumValue": 12345}'
    json_format.Parse(text, message)
    # Proto2 does not accept unknown enums.
    message = unittest_pb2.TestAllTypes()
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse optionalNestedEnum field: Invalid enum value 12345 '
        'for enum type protobuf_unittest.TestAllTypes.NestedEnum.',
        json_format.Parse, '{"optionalNestedEnum": 12345}', message) 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegex(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegex(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegex(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testInvalidMap(self):
    message = json_format_proto3_pb2.TestMap()
    text = '{"int32Map": {"null": 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse int32Map field: invalid literal',
        json_format.Parse, text, message)
    text = '{"int32Map": {1: 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        (r'Failed to load JSON: Expecting property name'
         r'( enclosed in double quotes)?: line 1'),
        json_format.Parse, text, message)
    text = '{"boolMap": {"null": 1}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse boolMap field: Expected "true" or "false", not null.',
        json_format.Parse, text, message)
    if sys.version_info < (2, 7):
      return
    text = r'{"stringMap": {"a": 3, "\u0061": 2}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to load JSON: duplicate key a',
        json_format.Parse, text, message) 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegexp(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegexp(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegex(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegex(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegex(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def testInvalidMap(self):
    message = json_format_proto3_pb2.TestMap()
    text = '{"int32Map": {"null": 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse int32Map field: invalid literal',
        json_format.Parse, text, message)
    text = '{"int32Map": {1: 2, "2": 3}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        (r'Failed to load JSON: Expecting property name'
         r'( enclosed in double quotes)?: line 1'),
        json_format.Parse, text, message)
    text = '{"boolMap": {"null": 1}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to parse boolMap field: Expected "true" or "false", not null.',
        json_format.Parse, text, message)
    if sys.version_info < (2, 7):
      return
    text = r'{"stringMap": {"a": 3, "\u0061": 2}}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        'Failed to load JSON: duplicate key a',
        json_format.Parse, text, message) 

def testInvalidIntegerValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"int32Value": 0x12345}'
    self.assertRaises(json_format.ParseError,
                      json_format.Parse, text, message)
    self.CheckError('{"int32Value": 1.5}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: 1.5.')
    self.CheckError('{"int32Value": 012345}',
                    (r'Failed to load JSON: Expecting \'?,\'? delimiter: '
                     r'line 1.'))
    self.CheckError('{"int32Value": " 1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: " 1 ".')
    self.CheckError('{"int32Value": "1 "}',
                    'Failed to parse int32Value field: '
                    'Couldn\'t parse integer: "1 ".')
    self.CheckError('{"int32Value": 12345678901234567890}',
                    'Failed to parse int32Value field: Value out of range: '
                    '12345678901234567890.')
    self.CheckError('{"uint32Value": -1}',
                    'Failed to parse uint32Value field: '
                    'Value out of range: -1.') 

def testParseEnumValue(self):
    message = json_format_proto3_pb2.TestMessage()
    text = '{"enumValue": 0}'
    json_format.Parse(text, message)
    text = '{"enumValue": 1}'
    json_format.Parse(text, message)
    self.CheckError(
        '{"enumValue": "baz"}',
        'Failed to parse enumValue field: Invalid enum value baz '
        'for enum type proto3.EnumType.')
    # Proto3 accepts numeric unknown enums.
    text = '{"enumValue": 12345}'
    json_format.Parse(text, message)
    # Proto2 does not accept unknown enums.
    message = unittest_pb2.TestAllTypes()
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse optionalNestedEnum field: Invalid enum value 12345 '
        'for enum type protobuf_unittest.TestAllTypes.NestedEnum.',
        json_format.Parse, '{"optionalNestedEnum": 12345}', message) 

def testInvalidAny(self):
    message = any_pb2.Any()
    text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}'
    self.assertRaisesRegexp(
        KeyError,
        'value',
        json_format.Parse, text, message)
    text = '{"value": 1234}'
    self.assertRaisesRegexp(
        json_format.ParseError,
        '@type is missing when parsing any message.',
        json_format.Parse, text, message)
    text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}'
    self.assertRaisesRegexp(
        TypeError,
        'Can not find message descriptor by type_url: '
        'type.googleapis.com/MessageNotExist.',
        json_format.Parse, text, message)
    # Only last part is to be used: b/25630112
    text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",'
            r'"value": 1234}')
    json_format.Parse(text, message) 

def testInvalidOneof(self):
    message = json_format_proto3_pb2.TestOneof()
    text = '{"oneofInt32Value": 1, "oneofStringValue": "2"}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Message type "proto3.TestOneof"'
        ' should not have multiple "oneof_value" oneof fields.',
        json_format.Parse, text, message) 

def validate_with_proto(self, resource: ACResource, protoclass: Any) -> RichStatus:
        # This is... a little odd.
        #
        # First, protobuf works with JSON, not dictionaries. Second, by the time we get here,
        # the metadata has been folded in, and our *Spec protos (HostSpec, etc) don't include
        # the metadata (by design).
        #
        # So. We make a copy, strip the metadata fields, serialize, and _then_ see if  we can
        # parse it. Yuck.

        rdict = resource.as_dict()
        rdict.pop('apiVersion', None)
        rdict.pop('kind', None)

        name = rdict.pop('name', None)
        namespace = rdict.pop('namespace', None)
        metadata_labels = rdict.pop('metadata_labels', None)
        generation = rdict.pop('generation', None)

        serialized = json.dumps(rdict)

        try:
            json_format.Parse(serialized, protoclass())
        except json_format.ParseError as e:
            return RichStatus.fromError(str(e))

        return RichStatus.OK(msg=f"good {resource.kind}") 

def testInvalidStruct(self):
    message = json_format_proto3_pb2.TestStruct()
    text = '{"value": 1234}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse value field: Struct must be in a dict which is 1234',
        json_format.Parse, text, message) 

def testInvalidListValue(self):
    message = json_format_proto3_pb2.TestListValue()
    text = '{"value": 1234}'
    self.assertRaisesRegex(
        json_format.ParseError,
        r'Failed to parse value field: ListValue must be in \[\] which is 1234',
        json_format.Parse, text, message) 

def CheckError(self, text, error_message):
    message = json_format_proto3_pb2.TestMessage()
    self.assertRaisesRegex(
        json_format.ParseError,
        error_message,
        json_format.Parse, text, message) 

def testInvalidOneof(self):
    message = json_format_proto3_pb2.TestOneof()
    text = '{"oneofInt32Value": 1, "oneofStringValue": "2"}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Message type "proto3.TestOneof"'
        ' should not have multiple "oneof_value" oneof fields.',
        json_format.Parse, text, message) 

def testInvalidMap(self):
    message = json_format_proto3_pb2.TestMap()
    text = '{"int32Map": {"null": 2, "2": 3}}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse int32Map field: invalid literal',
        json_format.Parse, text, message)
    text = '{"int32Map": {1: 2, "2": 3}}'
    self.assertRaisesRegex(
        json_format.ParseError,
        (r'Failed to load JSON: Expecting property name'
         r'( enclosed in double quotes)?: line 1'),
        json_format.Parse, text, message)
    text = '{"boolMap": {"null": 1}}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse boolMap field: Expected "true" or "false", not null.',
        json_format.Parse, text, message)
    if sys.version_info < (2, 7):
      return
    text = r'{"stringMap": {"a": 3, "\u0061": 2}}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to load JSON: duplicate key a',
        json_format.Parse, text, message)
    text = r'{"stringMap": 0}'
    self.assertRaisesRegex(
        json_format.ParseError,
        'Failed to parse stringMap field: Map field string_map must be '
        'in a dict which is 0.',
        json_format.Parse, text, message)