def test_queue_once():
    from dqparsetests import test_functions as tf
    test_functions = tf()
    import dqcodelists
    codelists = dqcodelists.generateCodelists()

    callback_fn = lambda body: dequeue_download(body, test_functions, codelists)
    queue.exhaust_queue(download_queue, callback_fn)
def download_queue_once():
    queue.exhaust_queue(download_queue, dequeue_download)