def METHOD_NAME(urlopen, Request, mirrorurl):
    mocked_request(urlopen, Request, str(int(time.time())))
    date = now() - timedelta(days=600)
    MirrorLog.objects.create(url=mirrorurl, check_time=date)
    call_command('mirrorcheck')
    assert len(MirrorLog.objects.all()) == 1