def test_atomic_rw_hash_user_abort(self):
def evaluator(x):
return None
Redis.hset('dqtest-rwh', 'key', 'meow')
succ, no_error = Redis.atomic_rw_hash('dqtest-rwh', 'key', evaluator)
assert not succ and no_error
assert Redis.hget('dqtest-rwh', 'key') == 'meow'
Redis.delete('dqtest-rwh')
def test_atomic_rw_hash(self):
def evaluator(x):
return x + '#1'
Redis.hset('dqtest-rwh', 'key', 'cornell ')
succ, no_error = Redis.atomic_rw_hash('dqtest-rwh', 'key', evaluator)
assert succ and no_error
assert Redis.hget('dqtest-rwh', 'key') == 'cornell #1'
Redis.delete('dqtest-rwh')
def test_atomic_rw_hash_error(self):
def change():
Redis.hset('dqtest-rwh', 'key', 'meow2')
def evaluator(x):
t = threading.Thread(target=change)
t.start()
sleep(0.5)
return x + '#1'
Redis.hset('dqtest-rwh', 'key', 'meow')
succ, no_error = Redis.atomic_rw_hash('dqtest-rwh', 'key', evaluator)
assert not succ and not no_error
assert Redis.hget('dqtest-rwh', 'key') == 'meow2'
Redis.delete('dqtest-rwh')