def test_get_file_name(self, mock_os):
FileUtils.get_file_name('/tmp/invented_file.jpg')
mock_os.assert_called_with('/tmp/invented_file.jpg')
def _set_event_params(self):
self.bucket_arn = self.event_records['s3']['bucket']['arn']
self.bucket_name = self.event_records['s3']['bucket']['name']
self.object_key = unquote_plus(
self.event_records['s3']['object']['key'])
self.file_name = FileUtils.get_file_name(self.object_key)