def testMessageName(self):
# Creates and sets message.
submessage = any_test_pb2.TestAny()
submessage.int_value = 12345
msg = any_pb2.Any()
msg.Pack(submessage)
self.assertEqual(msg.TypeName(), 'google.protobuf.internal.TestAny')
def testPackDeterministic(self):
submessage = any_test_pb2.TestAny()
for i in range(10):
submessage.map_value[str(i)] = i * 2
msg = any_pb2.Any()
msg.Pack(submessage, deterministic=True)
serialized = msg.SerializeToString(deterministic=True)
golden = (
b'\n4type.googleapis.com/google.protobuf.internal.TestAny\x12F'
b'\x1a\x05\n\x010\x10\x00\x1a\x05\n\x011\x10\x02\x1a\x05\n\x01'
b'2\x10\x04\x1a\x05\n\x013\x10\x06\x1a\x05\n\x014\x10\x08\x1a'
b'\x05\n\x015\x10\n\x1a\x05\n\x016\x10\x0c\x1a\x05\n\x017\x10'
b'\x0e\x1a\x05\n\x018\x10\x10\x1a\x05\n\x019\x10\x12')
self.assertEqual(golden, serialized)
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 testPackWithCustomTypeUrl(self):
submessage = any_test_pb2.TestAny()
submessage.int_value = 12345
msg = any_pb2.Any()
# Pack with a custom type URL prefix.
msg.Pack(submessage, 'type.myservice.com')
self.assertEqual(
msg.type_url,
'type.myservice.com/%s' % submessage.DESCRIPTOR.full_name)
# Pack with a custom type URL prefix ending with '/'.
msg.Pack(submessage, 'type.myservice.com/')
self.assertEqual(
msg.type_url,
'type.myservice.com/%s' % submessage.DESCRIPTOR.full_name)
# Pack with an empty type URL prefix.
msg.Pack(submessage, '')
self.assertEqual(msg.type_url, '/%s' % submessage.DESCRIPTOR.full_name)
# Test unpacking the type.
unpacked_message = any_test_pb2.TestAny()
self.assertTrue(msg.Unpack(unpacked_message))
self.assertEqual(submessage, unpacked_message)
def testWellKnownInAnyMessage(self):
message = any_pb2.Any()
int32_value = wrappers_pb2.Int32Value()
int32_value.value = 1234
message.Pack(int32_value)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": \"type.googleapis.com/google.protobuf.Int32Value\",\n'
' "value": 1234\n'
'}\n'))
parsed_message = any_pb2.Any()
self.CheckParseBack(message, parsed_message)
timestamp = timestamp_pb2.Timestamp()
message.Pack(timestamp)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": "type.googleapis.com/google.protobuf.Timestamp",\n'
' "value": "1970-01-01T00:00:00Z"\n'
'}\n'))
self.CheckParseBack(message, parsed_message)
duration = duration_pb2.Duration()
duration.seconds = 1
message.Pack(duration)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": "type.googleapis.com/google.protobuf.Duration",\n'
' "value": "1s"\n'
'}\n'))
self.CheckParseBack(message, parsed_message)
field_mask = field_mask_pb2.FieldMask()
field_mask.paths.append('foo.bar')
field_mask.paths.append('bar')
message.Pack(field_mask)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": "type.googleapis.com/google.protobuf.FieldMask",\n'
' "value": "foo.bar,bar"\n'
'}\n'))
self.CheckParseBack(message, parsed_message)
struct_message = struct_pb2.Struct()
struct_message['name'] = 'Jim'
message.Pack(struct_message)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": "type.googleapis.com/google.protobuf.Struct",\n'
' "value": {"name": "Jim"}\n'
'}\n'))
self.CheckParseBack(message, parsed_message)
nested_any = any_pb2.Any()
int32_value.value = 5678
nested_any.Pack(int32_value)
message.Pack(nested_any)
self.assertEqual(
json.loads(json_format.MessageToJson(message, True)),
json.loads(
'{\n'
' "@type": "type.googleapis.com/google.protobuf.Any",\n'
' "value": {\n'
' "@type": "type.googleapis.com/google.protobuf.Int32Value",\n'
' "value": 5678\n'
' }\n'
'}\n'))
self.CheckParseBack(message, parsed_message)