def testValueMessage(self):
message = json_format_proto3_pb2.TestValue()
message.value.string_value = 'hello'
message.repeated_value.add().number_value = 11.1
message.repeated_value.add().bool_value = False
message.repeated_value.add().null_value = 0
self.assertEqual(
json.loads(json_format.MessageToJson(message, False)),
json.loads(
'{'
' "value": "hello",'
' "repeatedValue": [11.1, false, null]'
'}'))
parsed_message = json_format_proto3_pb2.TestValue()
self.CheckParseBack(message, parsed_message)
# Can't parse back if the Value message is not set.
message.repeated_value.add()
self.assertEqual(
json.loads(json_format.MessageToJson(message, False)),
json.loads(
'{'
' "value": "hello",'
' "repeatedValue": [11.1, false, null, null]'
'}'))
message.Clear()
json_format.Parse('{"value": null}', message)
self.assertEqual(message.value.WhichOneof('kind'), 'null_value')
def testParseDictUnknownValueType(self):
class UnknownClass(object):
def __str__(self):
return 'v'
message = json_format_proto3_pb2.TestValue()
self.assertRaisesRegexp(
json_format.ParseError,
r"Value v has unexpected type <class '.*\.UnknownClass'>.",
json_format.ParseDict,
{'value': UnknownClass()},
message)
