def test_do_not_cache_phi_zero_mice():
s = examples.basic_subsystem()
mechanism = () # zero phi
mice = s.find_mice(Direction.CAUSE, mechanism)
assert mice.phi == 0
# don't cache anything because mice.phi == 0
assert s._mice_cache.size() == 0
def test_do_not_cache_phi_zero_mice():
s = examples.basic_subsystem()
mechanism = () # zero phi
mice = s.find_mice('past', mechanism)
assert mice.phi == 0
# don't cache anything because mice.phi == 0
assert s._mice_cache.size() == 0
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_inherited_mice_cache_keeps_unaffected_mice(redis_cache):
"""Cached MICE are saved from the parent cache if both
the mechanism and the relevant connections are not cut."""
s = examples.basic_subsystem()
mechanism = (1,)
mice = s.find_mice(Direction.CAUSE, mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (2,)
# Does not cut from 0 -> 1 or split mechanism
cut = models.Cut((0, 1), (2,))
cut_s = Subsystem(s.network, s.state, s.node_indices,
cut=cut, mice_cache=s._mice_cache)
key = cut_s._mice_cache.key(Direction.CAUSE, mechanism)
assert cut_s._mice_cache.get(key) == mice
def test_cut_relevant_connections_mice_is_not_reusable(redis_cache):
"""If relevant connections are cut, cached mice are not usable
when a cache is built from a parent cache."""
s = examples.basic_subsystem()
mechanism = (1,)
mice = s.find_mice(Direction.CAUSE, mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (2,)
# Cuts connections from 2 -> 1
cut = models.Cut((0, 2), (1,))
cut_s = Subsystem(s.network, s.state, s.node_indices,
cut=cut, mice_cache=s._mice_cache)
key = cut_s._mice_cache.key(Direction.CAUSE, mechanism)
assert cut_s._mice_cache.get(key) is None
def test_split_mechanism_mice_is_not_reusable(redis_cache):
"""If mechanism is split, then cached mice are not usable
when a cache is built from a parent cache."""
s = examples.basic_subsystem()
mechanism = (0, 1)
mice = s.find_mice(Direction.CAUSE, mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (1, 2)
# Splits mechanism, but not relevant connections:
cut = models.Cut((0,), (1, 2))
cut_s = Subsystem(s.network, s.state, s.node_indices,
cut=cut, mice_cache=s._mice_cache)
key = cut_s._mice_cache.key(Direction.CAUSE, mechanism)
assert cut_s._mice_cache.get(key) is None
def test_inherited_mice_cache_keeps_unaffected_mice(redis_cache, flush_redis):
"""Cached Mice are saved from the parent cache if both
the mechanism and the relevant connections are not cut."""
s = examples.basic_subsystem()
mechanism = (1, )
mice = s.find_mice('past', mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (2, )
# Does not cut from 0 -> 1 or split mechanism
cut = models.Cut((0, 1), (2, ))
cut_s = Subsystem(s.network,
s.state,
s.node_indices,
cut=cut,
mice_cache=s._mice_cache)
key = cut_s._mice_cache.key('past', mechanism)
assert cut_s._mice_cache.get(key) == mice
def test_cut_relevant_connections_mice_is_not_reusable(redis_cache):
"""If relevant connections are cut, cached mice are not usable
when a cache is built from a parent cache."""
s = examples.basic_subsystem()
mechanism = (1, )
mice = s.find_mice(Direction.CAUSE, mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (2, )
# Cuts connections from 2 -> 1
cut = models.Cut((0, 2), (1, ))
cut_s = Subsystem(s.network,
s.state,
s.node_indices,
cut=cut,
mice_cache=s._mice_cache)
key = cut_s._mice_cache.key(Direction.CAUSE, mechanism)
assert cut_s._mice_cache.get(key) is None
def test_split_mechanism_mice_is_not_reusable(redis_cache, flush_redis):
"""If mechanism is split, then cached mice are not usable
when a cache is built from a parent cache."""
s = examples.basic_subsystem()
mechanism = (0, 1)
mice = s.find_mice('past', mechanism)
assert s._mice_cache.size() == 1 # cached
assert mice.purview == (1, 2)
# Splits mechanism, but not relevant connections:
cut = models.Cut((0, ), (1, 2))
cut_s = Subsystem(s.network,
s.state,
s.node_indices,
cut=cut,
mice_cache=s._mice_cache)
key = cut_s._mice_cache.key('past', mechanism)
assert cut_s._mice_cache.get(key) is None
def setup(self, mode, network):
if network == 'basic':
self.subsys = examples.basic_subsystem()
elif network == 'rule154':
network = examples.rule154_network()
state = (1,) * 5
self.subsys = Subsystem(network, state, network.node_indices)
elif network == 'fig16':
network = examples.fig16()
state = (0,) * 7
self.subsys = Subsystem(network, state, network.node_indices)
else:
raise ValueError(network)
if mode == 'parallel':
config.PARALLEL_CONCEPT_EVALUATION = True
elif mode == 'sequential':
config.PARALLEL_CONCEPT_EVALUATION = False
else:
raise ValueError(mode)
def setup(self, mode, network):
if network == 'basic':
self.subsys = examples.basic_subsystem()
elif network == 'rule154':
network = examples.rule154_network()
state = (1,) * 5
self.subsys = Subsystem(network, state, network.node_indices)
elif network == 'fig16':
network = examples.fig16()
state = (0,) * 7
self.subsys = Subsystem(network, state, network.node_indices)
else:
raise ValueError(network)
if mode == 'parallel':
config.PARALLEL_CONCEPT_EVALUATION = True
elif mode == 'sequential':
config.PARALLEL_CONCEPT_EVALUATION = False
else:
raise ValueError(mode)
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('past', ()), mice)
assert c.size() == 0
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_mice_cache(redis_cache, flush_redis):
s = examples.basic_subsystem()
mechanism = (1, ) # has a core cause
mice = s.find_mice('past', mechanism)
key = s._mice_cache.key('past', mechanism)
assert s._mice_cache.get(key) == mice
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_mice_cache(redis_cache):
s = examples.basic_subsystem()
mechanism = (1,) # has a MIC
mice = s.find_mice(Direction.CAUSE, mechanism)
key = s._mice_cache.key(Direction.CAUSE, mechanism)
assert s._mice_cache.get(key) == mice
def test_mice_cache(redis_cache, flush_redis):
s = examples.basic_subsystem()
mechanism = (1,) # has a core cause
mice = s.find_mice('past', mechanism)
key = s._mice_cache.key('past', mechanism)
assert s._mice_cache.get(key) == mice
def test_mice_cache(redis_cache):
s = examples.basic_subsystem()
mechanism = (1, ) # has a MIC
mice = s.find_mice(Direction.CAUSE, mechanism)
key = s._mice_cache.key(Direction.CAUSE, mechanism)
assert s._mice_cache.get(key) == mice
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('past', ()), mice)
assert c.size() == 0
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
