def get_redis_or_SkipTest():
def emit_no_redis_msg(reason):
global _no_redis_msg_emitted
if not _no_redis_msg_emitted:
sys.stderr.write("\n" + _no_redis_msg % reason + "\n")
_no_redis_msg_emitted = True
if pyredis.redis is None:
emit_no_redis_msg("not installed")
raise SkipTest("redis library not installed")
try:
tb = RedisBackend(redis_db="celery_unittest")
try:
# Evaluate lazy connection
tb.client.info()
except ConnectionError, exc:
emit_no_redis_msg("not running")
raise SkipTest("can't connect to redis: %s" % (exc, ))
return tb
