update test for run.py

[TaiSakuma]

update test for run.py

• to test SIGINT is actually ignored:
  

  alphatwirl/alphatwirl/concurrently/run.py

  Line 23 in 6c8580b

  signal.signal(signal.SIGINT, signal.SIG_IGN)

• to test log level and handler are in effect:
  

  alphatwirl/alphatwirl/concurrently/run.py

  Lines 85 to 99 in 611214e

  	def setup_logging():
  	path = 'logging_levels.json.gz'
  	if not os.path.isfile(path):
  	return
  	with gzip.GzipFile(path, 'r') as f:
  	loglevel_dict = json.loads(f.read().decode('utf-8'))
  	for name, level in loglevel_dict.items():
  	logger = logging.getLogger(name)
  	logger.setLevel(level)
  	handler = logging.StreamHandler(sys.stdout)
  	formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
  	handler.setFormatter(formatter)
  	logging.getLogger('').addHandler(handler)