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#!/usr/bin/env python
#coding: utf-8
from common import *
def test_pipeline():
r = getconn()
pipe = r.pipeline(transaction = False)
pipe.set('a', 'a1').get('a').zadd('z', z1=1).zadd('z', z2=4)
pipe.zincrby('z', 'z1').zrange('z', 0, 5, withscores=True)
assert pipe.execute() == \
[
True,
'a1',
True,
True,
2.0,
[('z1', 2.0), ('z2', 4)],
]
def test_invalid_pipeline():
r = getconn()
pipe = r.pipeline(transaction = False)
pipe.set('a', 1).set('b', 2).lpush('a', 3).set('d', 4).get('a')
result = pipe.execute(raise_on_error = False)
assert result[0]
assert result[1]
# we can't lpush to a key that's a string value, so this should
# be a ResponseError exception
assert isinstance(result[2], redis.ResponseError)
# since this isn't a transaction, the other commands after the
# error are still executed
assert result[3]
assert result[4] == '1'
# make sure the pipe was restored to a working state
assert pipe.set('z', 'zzz').execute() == [True]
def test_parse_error_raised():
r = getconn()
pipe = r.pipeline(transaction = False)
# the zrem is invalid because we don't pass any keys to it
pipe.set('a', 1).zrem('b').set('b', 2)
result = pipe.execute(raise_on_error = False)
assert result[0]
assert isinstance(result[1], redis.ResponseError)
assert result[2]
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