def testIntegersRepresentedAsFloat(self):
message = json_format_proto3_pb2.TestMessage()
json_format.Parse('{"int32Value": -2.147483648e9}', message)
self.assertEqual(message.int32_value, -2147483648)
json_format.Parse('{"int32Value": 1e5}', message)
self.assertEqual(message.int32_value, 100000)
json_format.Parse('{"int32Value": 1.0}', message)
self.assertEqual(message.int32_value, 1)
def testIgnoreUnknownField(self):
text = '{"unknownName": 1}'
parsed_message = json_format_proto3_pb2.TestMessage()
json_format.Parse(text, parsed_message, ignore_unknown_fields=True)
text = ('{\n'
' "repeatedValue": [ {\n'
' "@type": "type.googleapis.com/proto3.MessageType",\n'
' "unknownName": 1\n'
' }]\n'
'}\n')
parsed_message = json_format_proto3_pb2.TestAny()
json_format.Parse(text, parsed_message, ignore_unknown_fields=True)
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 testAllFieldsToJson(self):
message = json_format_proto3_pb2.TestMessage()
text = (
'{"int32Value": 20, '
'"int64Value": "-20", '
'"uint32Value": 3120987654,'
'"uint64Value": "12345678900",'
'"floatValue": "-Infinity",'
'"doubleValue": 3.1415,'
'"boolValue": true,'
'"stringValue": "foo",'
'"bytesValue": "YmFy",'
'"messageValue": {"value": 10},'
'"enumValue": "BAR",'
'"repeatedInt32Value": [2147483647, -2147483648],'
'"repeatedInt64Value": ["9007199254740992", "-9007199254740992"],'
'"repeatedUint32Value": [268435455, 134217727],'
'"repeatedUint64Value": ["9007199254740992", "9007199254740991"],'
'"repeatedFloatValue": [0],'
'"repeatedDoubleValue": [1e-15, "Infinity"],'
'"repeatedBoolValue": [true, false],'
'"repeatedStringValue": ["Few symbols!#$,;", "bar"],'
'"repeatedBytesValue": ["Zm9v", "YmFy"],'
'"repeatedMessageValue": [{"value": 10}, {"value": 11}],'
'"repeatedEnumValue": ["FOO", "BAR"]'
'}')
self.FillAllFields(message)
self.assertEqual(json.loads(json_format.MessageToJson(message)),
json.loads(text))
parsed_message = json_format_proto3_pb2.TestMessage()
json_format.Parse(text, parsed_message)
self.assertEqual(message, parsed_message)
def testNanFloat(self):
message = json_format_proto3_pb2.TestMessage()
message.float_value = float('nan')
text = '{\n "floatValue": "NaN"\n}'
self.assertEqual(json_format.MessageToJson(message), text)
parsed_message = json_format_proto3_pb2.TestMessage()
json_format.Parse(text, parsed_message)
self.assertTrue(math.isnan(parsed_message.float_value))
def testUnknownEnumToJsonAndBack(self):
text = '{\n "enumValue": 999\n}'
message = json_format_proto3_pb2.TestMessage()
message.enum_value = 999
self.assertEqual(json_format.MessageToJson(message), text)
parsed_message = json_format_proto3_pb2.TestMessage()
json_format.Parse(text, parsed_message)
self.assertEqual(message, parsed_message)
def testParseNull(self):
message = json_format_proto3_pb2.TestMessage()
parsed_message = json_format_proto3_pb2.TestMessage()
self.FillAllFields(parsed_message)
json_format.Parse(
'{"int32Value": null, '
'"int64Value": null, '
'"uint32Value": null,'
'"uint64Value": null,'
'"floatValue": null,'
'"doubleValue": null,'
'"boolValue": null,'
'"stringValue": null,'
'"bytesValue": null,'
'"messageValue": null,'
'"enumValue": null,'
'"repeatedInt32Value": null,'
'"repeatedInt64Value": null,'
'"repeatedUint32Value": null,'
'"repeatedUint64Value": null,'
'"repeatedFloatValue": null,'
'"repeatedDoubleValue": null,'
'"repeatedBoolValue": null,'
'"repeatedStringValue": null,'
'"repeatedBytesValue": null,'
'"repeatedMessageValue": null,'
'"repeatedEnumValue": null'
'}', parsed_message)
self.assertEqual(message, parsed_message)
# Null and {} should have different behavior for sub message.
self.assertFalse(parsed_message.HasField('message_value'))
json_format.Parse('{"messageValue": {}}', parsed_message)
self.assertTrue(parsed_message.HasField('message_value'))
# Null is not allowed to be used as an element in repeated field.
self.assertRaisesRegex(
json_format.ParseError,
'Failed to parse repeatedInt32Value field: '
'null is not allowed to be used as an element in a repeated field.',
json_format.Parse, '{"repeatedInt32Value":[1, null]}',
parsed_message)
self.CheckError(
'{"repeatedMessageValue":[null]}',
'Failed to parse repeatedMessageValue field: null is not'
' allowed to be used as an element in a repeated field.')
def testExtensionToJsonAndBack(self):
message = unittest_mset_pb2.TestMessageSetContainer()
ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension
ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension
message.message_set.Extensions[ext1].i = 23
message.message_set.Extensions[ext2].str = 'foo'
message_text = json_format.MessageToJson(message)
parsed_message = unittest_mset_pb2.TestMessageSetContainer()
json_format.Parse(message_text, parsed_message)
self.assertEqual(message, parsed_message)
def testPreservingProtoFieldNames(self):
message = json_format_proto3_pb2.TestMessage()
message.int32_value = 12345
self.assertEqual('{\n "int32Value": 12345\n}',
json_format.MessageToJson(message))
self.assertEqual('{\n "int32_value": 12345\n}',
json_format.MessageToJson(message, False, True))
# When including_default_value_fields is True.
message = json_format_proto3_pb2.TestTimestamp()
self.assertEqual('{\n "repeatedValue": []\n}',
json_format.MessageToJson(message, True, False))
self.assertEqual('{\n "repeated_value": []\n}',
json_format.MessageToJson(message, True, True))
# Parsers accept both original proto field names and lowerCamelCase names.
message = json_format_proto3_pb2.TestMessage()
json_format.Parse('{"int32Value": 54321}', message)
self.assertEqual(54321, message.int32_value)
json_format.Parse('{"int32_value": 12345}', message)
self.assertEqual(12345, message.int32_value)
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 testSurrogates(self):
# Test correct surrogate handling.
message = json_format_proto3_pb2.TestMessage()
json_format.Parse('{"stringValue": "\\uD83D\\uDE01"}', message)
self.assertEqual(message.string_value,
b'\xF0\x9F\x98\x81'.decode('utf-8', 'strict'))
# Error case: unpaired high surrogate.
self.CheckError('{"stringValue": "\\uD83D"}',
r'Invalid \\uXXXX escape|Unpaired.*surrogate')
# Unpaired low surrogate.
self.CheckError('{"stringValue": "\\uDE01"}',
r'Invalid \\uXXXX escape|Unpaired.*surrogate')
def testJsonEscapeString(self):
message = json_format_proto3_pb2.TestMessage()
if sys.version_info[0] < 3:
message.string_value = '&\n<\"\r>\b\t\f\\\001/\xe2\x80\xa8\xe2\x80\xa9'
else:
message.string_value = '&\n<\"\r>\b\t\f\\\001/'
message.string_value += (
b'\xe2\x80\xa8\xe2\x80\xa9').decode('utf-8')
self.assertEqual(
json_format.MessageToJson(message), '{\n "stringValue": '
'"&\\n<\\\"\\r>\\b\\t\\f\\\\\\u0001/\\u2028\\u2029"\n}')
parsed_message = json_format_proto3_pb2.TestMessage()
self.CheckParseBack(message, parsed_message)
text = '{"int32Value": "\u0031"}'
json_format.Parse(text, message)
self.assertEqual(message.int32_value, 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 testTimestampMessage(self):
message = json_format_proto3_pb2.TestTimestamp()
message.value.seconds = 0
message.value.nanos = 0
message.repeated_value.add().seconds = 20
message.repeated_value[0].nanos = 1
message.repeated_value.add().seconds = 0
message.repeated_value[1].nanos = 10000
message.repeated_value.add().seconds = 100000000
message.repeated_value[2].nanos = 0
# Maximum time
message.repeated_value.add().seconds = 253402300799
message.repeated_value[3].nanos = 999999999
# Minimum time
message.repeated_value.add().seconds = -62135596800
message.repeated_value[4].nanos = 0
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads('{'
'"value": "1970-01-01T00:00:00Z",'
'"repeatedValue": ['
' "1970-01-01T00:00:20.000000001Z",'
' "1970-01-01T00:00:00.000010Z",'
' "1973-03-03T09:46:40Z",'
' "9999-12-31T23:59:59.999999999Z",'
' "0001-01-01T00:00:00Z"'
']'
'}'))
parsed_message = json_format_proto3_pb2.TestTimestamp()
self.CheckParseBack(message, parsed_message)
text = (r'{"value": "1970-01-01T00:00:00.01+08:00",'
r'"repeatedValue":['
r' "1970-01-01T00:00:00.01+08:30",'
r' "1970-01-01T00:00:00.01-01:23"]}')
json_format.Parse(text, parsed_message)
self.assertEqual(parsed_message.value.seconds, -8 * 3600)
self.assertEqual(parsed_message.value.nanos, 10000000)
self.assertEqual(parsed_message.repeated_value[0].seconds, -8.5 * 3600)
self.assertEqual(parsed_message.repeated_value[1].seconds,
3600 + 23 * 60)
def CheckParseBack(self, message, parsed_message):
json_format.Parse(json_format.MessageToJson(message), parsed_message)
self.assertEqual(message, parsed_message)