def test_inherited_cache_must_come_from_uncut_subsystem(redis_cache):
s = examples.basic_subsystem()
cut_s = Subsystem(s.network,
s.state,
s.node_indices,
cut=models.Cut((0, 2), (1, )))
with pytest.raises(ValueError):
cache.MICECache(s, cut_s._mice_cache)
def test_redis_cache_sharing_between_processes(s):
def _set_val(s):
# Generate key *in the subprocess* with the-process native hash
c = cache.MICECache(s)
key = c.key(Direction.CAUSE, (0, ))
c.set(key, 'result')
p = multiprocessing.Process(target=_set_val, args=[s])
p.start()
p.join()
# Check value in this process
c = cache.MICECache(s)
key = c.key(Direction.CAUSE, (0, ))
assert c.get(key) == 'result'
def test_mice_cache_respects_cache_memory_limits():
s = examples.basic_subsystem()
c = cache.MICECache(s)
mice = mock.Mock(phi=1) # dummy MICE
c.set(c.key(Direction.CAUSE, ()), mice)
assert c.size() == 0
def test_use_dict_mice_cache(s):
c = cache.MICECache(s)
assert isinstance(c, cache.DictMICECache)
def _set_val(s):
# Generate key *in the subprocess* with the-process native hash
c = cache.MICECache(s)
key = c.key(Direction.CAUSE, (0, ))
c.set(key, 'result')
def test_use_redis_mice_cache(s):
c = cache.MICECache(s)
assert isinstance(c, cache.RedisMICECache)
