def setUp(self):
self.descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
self.all_fields = unittest_pb2.TestAllTypes()
test_util.SetAllFields(self.all_fields)
self.all_fields_data = self.all_fields.SerializeToString()
self.empty_message = unittest_pb2.TestEmptyMessage()
self.empty_message.ParseFromString(self.all_fields_data)
def testEquals(self):
message = unittest_pb2.TestEmptyMessage()
message.ParseFromString(self.all_fields_data)
self.assertEqual(self.empty_message, message)
self.all_fields.ClearField('optional_string')
message.ParseFromString(self.all_fields.SerializeToString())
self.assertNotEqual(self.empty_message, message)
def testMergeFrom(self):
message = unittest_pb2.TestAllTypes()
message.optional_int32 = 1
message.optional_uint32 = 2
source = unittest_pb2.TestEmptyMessage()
source.ParseFromString(message.SerializeToString())
message.ClearField('optional_int32')
message.optional_int64 = 3
message.optional_uint32 = 4
destination = unittest_pb2.TestEmptyMessage()
destination.ParseFromString(message.SerializeToString())
destination.MergeFrom(source)
# Check that the fields where correctly merged, even stored in the unknown
# fields set.
message.ParseFromString(destination.SerializeToString())
self.assertEqual(message.optional_int32, 1)
self.assertEqual(message.optional_uint32, 2)
self.assertEqual(message.optional_int64, 3)
def testCopyFrom(self):
message = unittest_pb2.TestEmptyMessage()
message.CopyFrom(self.empty_message)
self.assertEqual(message.SerializeToString(), self.all_fields_data)