def test_cancel(self):
mutable_integer = {"value": 0}
def increment():
mutable_integer["value"] += 1
'''make fake AsynchronousAction'''
context_set = S(["test", "words"], increment)
unused_context_set = S(["other"], Text, "words")
context_level = L(context_set, unused_context_set)
aa1 = AsynchronousAction([context_level],
time_in_seconds=0.2,
repetitions=20,
blocking=False)
aa1.set_nexus(self.nexus)
'''make fake StackItemAsynchronous'''
alt = MockAlternative(u"gray", u"fox")
sia1 = StackItemAsynchronous(
aa1, {"_node": alt}) # the dictionary is fake Dragonfly data
'''add it'''
self.nexus.state.add(sia1)
'''make fake canceling RegisteredAction'''
cancel = R(NullAction(), rspec="test")
cancel.set_nexus(self.nexus)
'''make fake StackItemRegisteredAction'''
alt2 = MockAlternative(u"my", u"spoken", u"words")
sira1 = StackItemRegisteredAction(cancel, {"_node": alt2})
'''add it'''
self.nexus.state.add(sira1)
'''AsynchronousAction should have executed exactly once,
when it was added, then immediately gotten canceled'''
self.assertEqual(mutable_integer["value"], 1)
def test_blocking(self):
'''tests:
1 - successful termination (queued actions execute immediately)
2 - unsuccessful termination (queued actions are dropped)
3 - cancellation (queued actions are dropped)
'''
for i in range(0, 3):
'''make fake AsynchronousAction'''
context_set = S(["cancel", "words"], NullAction())
context_level = L(context_set)
aa1 = AsynchronousAction([context_level],
blocking=True) # turn blocking on
aa1.set_nexus(self.nexus)
'''make fake StackItemAsynchronous'''
alt = MockAlternative(u"run", u"blocker")
sia1 = StackItemAsynchronous(
aa1, {"_node": alt}) # the dictionary is fake Dragonfly data
'''add it'''
self.nexus.state.add(sia1)
'''blocked function'''
mutable_integer = {"value": 0}
def increment():
mutable_integer["value"] += 1
'''make fake incrementing RegisteredAction'''
inc = R(Function(increment), rspec="inc")
inc.set_nexus(self.nexus)
'''make fake StackItemRegisteredAction'''
alt2 = MockAlternative(u"my", u"spoken", u"words")
sira1 = StackItemRegisteredAction(inc, {"_node": alt2})
'''add it'''
self.nexus.state.add(sira1)
'''incrementing should be blocked at this point'''
self.assertEqual(mutable_integer["value"], 0)
if i == 0:
'''incrementing should happen that moment of unblocking'''
self.nexus.state.terminate_asynchronous(True)
self.assertEqual(mutable_integer["value"], 1)
elif i == 1:
'''incrementing gets dropped'''
self.nexus.state.terminate_asynchronous(False)
self.assertEqual(mutable_integer["value"], 0)
elif i == 2:
'''make fake canceling RegisteredAction'''
cancel = NullAction(rspec="cancel")
cancel.set_nexus(self.nexus)
'''make fake StackItemRegisteredAction'''
alt3 = MockAlternative(u"my", u"cancel", u"words")
sira2 = StackItemRegisteredAction(cancel, {"_node": alt3})
'''add it'''
self.nexus.state.add(sira2)
'''incrementing gets dropped'''
self.assertEqual(mutable_integer["value"], 0)
def test_seeker_backward(self):
for i in range(0, 2):
'''make 2 fake NullActions'''
trigger1 = NullAction(rspec="bell")
trigger2 = NullAction(rspec="door")
trigger1.set_nexus(self.nexus)
trigger2.set_nexus(self.nexus)
'''make fake StackItemRegisteredActions'''
alt2 = MockAlternative(u"my", u"spoken", u"words")
sira1 = StackItemRegisteredAction(trigger1, {"_node": alt2})
sira2 = StackItemRegisteredAction(trigger2, {"_node": alt2})
'''add them'''
self.nexus.state.add(sira1)
self.nexus.state.add(sira2)
'''set up backward looking seeker'''
mutable_string = {"value": ""}
def append_a():
mutable_string["value"] += "a"
def append_b():
mutable_string["value"] += "b"
def append_c():
mutable_string["value"] += "c"
def append_d():
mutable_string["value"] += "d"
'''create context levels'''
set_1_1 = S(["arch"], append_a)
set_1_2 = S(["bell"], append_b)
level_1 = L(set_1_1, set_1_2)
set_2_1 = S(["cellar"], append_c)
set_2_2 = S(["door"], append_d)
level_2 = L(set_2_1, set_2_2)
'''create context seeker'''
levels = [level_1, level_2]
seeker = ContextSeeker(back=levels)
if i == 0:
seeker.reverse = True
seeker.set_nexus(self.nexus)
'''create context seeker stack item'''
alt = MockAlternative(u"my", u"spoken", u"words")
stack_seeker = StackItemSeeker(seeker, {"_node": alt})
'''add it'''
self.nexus.state.add(stack_seeker)
if i == 0:
self.assertEqual(mutable_string["value"], "db")
else:
self.assertEqual(mutable_string["value"], "bd")
def test_asynchronous_finisher(self):
'''make termination action'''
termination = NullAction(rspec="kill")
termination.set_nexus(self.nexus)
alt = MockAlternative(u"my", u"spoken", u"words")
sira = StackItemRegisteredAction(termination, {"_node": alt})
'''setup function for asynchronous finisher'''
mutable_integer = {"value": 0}
def increment():
mutable_integer["value"] += 1
#
'''make asynchronous action'''
asynchronous = AsynchronousAction([L(S(["kill"], lambda: None))],
blocking=False,
finisher=Function(increment))
asynchronous.set_nexus(self.nexus)
'''make StackItemAsynchronous'''
sia1 = StackItemAsynchronous(asynchronous, {"_node": alt})
'''add it'''
self.nexus.state.add(sia1)
#
self.nexus.state.add(sira)
'''finisher should be executed when asynchronous finishes'''
self.assertEqual(mutable_integer["value"], 1)
def test_seeker_defaulting_and_chaining(self):
'''this action makes the first seeker default'''
action = NullAction(rspec="clean")
action.set_nexus(self.nexus)
alt = MockAlternative(u"my", u"spoken", u"words")
sira = StackItemRegisteredAction(action, {"_node": alt})
self.nexus.state.add(sira)
#
mutable_integer = {"value": 0}
def increment():
mutable_integer["value"] += 1
'''make backward seekers'''
back_seeker = ContextSeeker(back=[
L(S(["def"], Function(lambda: None)),
S(["abc"], Function(increment)))
],
rspec="abc")
back_seeker.set_nexus(self.nexus)
'''create backward seeker stack items'''
stack_seeker1 = StackItemSeeker(back_seeker, {"_node": alt})
stack_seeker2 = StackItemSeeker(back_seeker, {"_node": alt})
'''add one'''
self.nexus.state.add(stack_seeker1)
'''at this point, the first seeker should have defaulted and done nothing'''
self.assertEqual(mutable_integer["value"], 0)
self.nexus.state.add(stack_seeker2)
'''the second context seeker should have been triggered by the first, incrementing the value'''
self.assertEqual(mutable_integer["value"], 1)
def test_preserving_spoken_words(self):
'''make fake RegisteredAction'''
action = R(NullAction(), rspec="test")
action.set_nexus(self.nexus)
'''make fake StackItemRegisteredAction'''
spoken = [u"my", u"spoken", u"words"]
alt = MockAlternative(*spoken)
sira1 = StackItemRegisteredAction(action, {"_node": alt})
'''add it'''
self.nexus.state.add(sira1)
last_item = self.nexus.state.stack.list[len(self.nexus.state.stack.list) - 1]
self.assertEqual(spoken, last_item.get_preserved())
def test_list_pruning(self):
'''make fake RegisteredAction'''
action = R(NullAction(), rspec="test")
action.set_nexus(self.nexus)
for i in range(0, self.nexus.state.stack.max_list_size + 5):
'''make fake StackItemRegisteredAction'''
alt = MockAlternative(u"my", u"spoken", u"words")
sira1 = StackItemRegisteredAction(action, {"_node": alt})
'''add it'''
self.nexus.state.add(sira1)
self.assertEqual(len(self.nexus.state.stack.list),
self.nexus.state.stack.max_list_size)
def test_use_spoken_words_or_rspec(self):
'''seekers can take the spoken words or rspecs
of their trigger actions and feed them to the
function objects of their ContextSets'''
'''make triggers for context seekers
(2 forward, 2 backward / 2 spoken, 2 rspec)'''
action1 = NullAction(rspec="alpha")
action2 = NullAction(rspec="_")
action3 = NullAction(rspec="charlie")
action4 = NullAction(rspec="_")
action1.set_nexus(self.nexus)
action2.set_nexus(self.nexus)
action3.set_nexus(self.nexus)
action4.set_nexus(self.nexus)
alt = MockAlternative(u"_")
spec1 = [u"here", u"are", u"words"]
spec2 = [u"some", u"more", u"words"]
sira1 = StackItemRegisteredAction(action1, {"_node": alt})
sira2 = StackItemRegisteredAction(action2,
{"_node": MockAlternative(*spec1)})
sira3 = StackItemRegisteredAction(action3, {"_node": alt})
sira4 = StackItemRegisteredAction(action4,
{"_node": MockAlternative(*spec2)})
#
mutable_integer = {"value": 0}
def increment():
mutable_integer["value"] += 1
#
def _1(params):
if params == "alpha": increment()
def _2(params):
if params == spec1: increment()
def _3(params):
if params == "charlie": increment()
def _4(params):
if params == spec2: increment()
'''make seekers'''
back_seeker1 = ContextSeeker(
back=[L(S(["alpha"], _1, parameters="_", use_rspec=True))],
rspec="_")
back_seeker2 = ContextSeeker(
back=[L(S(["_"], _2, parameters=["_"], use_spoken=True))],
rspec="_")
forward_seeker1 = ContextSeeker(
forward=[L(S(["_"], _3, parameters="_", use_rspec=True))],
rspec="_")
forward_seeker2 = ContextSeeker(
forward=[L(S(["delta"], _4, parameters=["_"], use_spoken=True))],
rspec="_")
back_seeker1.set_nexus(self.nexus)
back_seeker2.set_nexus(self.nexus)
forward_seeker1.set_nexus(self.nexus)
forward_seeker2.set_nexus(self.nexus)
'''create seeker stack items'''
stack_seeker_b1 = StackItemSeeker(back_seeker1, {"_node": alt})
stack_seeker_b2 = StackItemSeeker(back_seeker2, {"_node": alt})
stack_seeker_f1 = StackItemSeeker(forward_seeker1, {"_node": alt})
stack_seeker_f2 = StackItemSeeker(forward_seeker2, {"_node": alt})
#
'''trigger the first backward seeker; uses rspec ("alpha") '''
self.nexus.state.add(sira1)
self.nexus.state.add(stack_seeker_b1)
self.assertEqual(mutable_integer["value"], 1)
'''trigger the second backward seeker; uses spoken words (spec1) '''
self.nexus.state.add(sira2)
self.nexus.state.add(stack_seeker_b2)
self.assertEqual(mutable_integer["value"], 2)
'''trigger the first forward seeker; uses rspec ("charlie") '''
self.nexus.state.add(stack_seeker_f1)
self.nexus.state.add(sira3)
self.assertEqual(mutable_integer["value"], 3)
'''trigger the first forward seeker; uses spoken words (spec2) '''
self.nexus.state.add(stack_seeker_f2)
self.nexus.state.add(sira4)
self.assertEqual(mutable_integer["value"], 4)
def test_actions_cleaned(self):
'''these test functions should stay in sync with the clean methods for each stack action'''
def registered_is_clean(r):
return r.dragonfly_data is None and r.base is None
def seeker_is_clean(s):
result = True
levels = []
if s.back is not None: levels += s.back
if s.forward is not None: levels += s.forward
for context_level in levels:
result &= context_level.dragonfly_data is None
return result
def asynchronous_is_clean(a):
return a.closure is None
'''mock words being the same doesn't matter for this test, or most tests'''
alt = MockAlternative(u"my", u"spoken", u"words")
'''make fake NullActions'''
action1 = NullAction(rspec="barkley")
action2 = NullAction(rspec="gaiden")
action3 = NullAction(rspec="is")
action4 = NullAction(rspec="awesome")
action1.set_nexus(self.nexus)
action2.set_nexus(self.nexus)
action3.set_nexus(self.nexus)
action4.set_nexus(self.nexus)
'''make fake StackItemRegisteredActions'''
sira1 = StackItemRegisteredAction(action1, {"_node": alt})
sira2 = StackItemRegisteredAction(action2, {"_node": alt})
sira3 = StackItemRegisteredAction(action3, {"_node": alt})
sira4 = StackItemRegisteredAction(action4, {"_node": alt})
'''should not be clean before it's executed'''
self.assertFalse(registered_is_clean(sira1))
'''add first one for backward seeker'''
self.nexus.state.add(sira1)
'''should be clean as soon as it's executed'''
self.assertTrue(registered_is_clean(sira1))
'''make backward seeker'''
back_seeker = ContextSeeker(
back=[L(S(["minecraft"], Function(lambda: None)))])
back_seeker.set_nexus(self.nexus)
'''create backward seeker stack item'''
stack_seeker = StackItemSeeker(back_seeker, {"_node": alt})
'''add it'''
self.nexus.state.add(stack_seeker)
'''levels should be clean as soon as it's executed'''
self.assertTrue(
registered_is_clean(stack_seeker)
and seeker_is_clean(stack_seeker))
#
'''make forward seeker'''
forward_seeker = ContextSeeker(forward=[
L(S(["cave"], Function(lambda: None))),
L(S(["story"], Function(lambda: None)))
])
forward_seeker.set_nexus(self.nexus)
'''create context seeker stack item'''
stack_seeker2 = StackItemSeeker(forward_seeker, {"_node": alt})
'''add it'''
self.nexus.state.add(stack_seeker2)
self.nexus.state.add(sira2)
'''levels should not be clean before seeker is executed'''
self.assertFalse(
registered_is_clean(stack_seeker2)
or seeker_is_clean(stack_seeker2))
self.nexus.state.add(sira3)
'''levels should be clean as soon as it's executed'''
self.assertTrue(
registered_is_clean(stack_seeker2)
and seeker_is_clean(stack_seeker2))
#
'''make asynchronous action'''
asynchronous = AsynchronousAction(
[L(S(["eternal", "daughter", "awesome"], lambda: None))],
blocking=False)
asynchronous.set_nexus(self.nexus)
'''make StackItemAsynchronous'''
sia1 = StackItemAsynchronous(asynchronous, {"_node": alt})
'''add it'''
self.nexus.state.add(sia1)
'''closure should not be clean before asynchronous is executed'''
self.assertFalse(
registered_is_clean(sia1) or seeker_is_clean(sia1)
or asynchronous_is_clean(sia1))
self.nexus.state.add(sira4)
'''closure should be clean after asynchronous is executed'''
self.assertTrue(
registered_is_clean(sia1) and seeker_is_clean(sia1)
and asynchronous_is_clean(sia1))
def test_seeker_consume(self):
'''seeker actions have the option to not/consume their triggers;
that is, the trigger actions do not execute and only act as triggers'''
mutable_string = {"value": ""}
def append_a():
mutable_string["value"] += "a"
def append_b():
mutable_string["value"] += "b"
def append_c():
mutable_string["value"] += "c"
def append_d():
mutable_string["value"] += "d"
def append_e():
mutable_string["value"] += "e"
def append_f():
mutable_string["value"] += "f"
'''create context levels'''
set_1_1 = S(["arch"], append_a)
set_1_2 = S(["bell"], append_b)
set_1_2.consume = False
level_1 = L(set_1_1, set_1_2)
set_2_1 = S(["cellar"], append_c)
set_2_2 = S(["door"], append_d)
level_2 = L(set_2_1, set_2_2)
set_3_1 = S(["echo"], append_e)
set_3_2 = S(["frame"], append_f)
set_3_2.consume = False
level_3 = L(set_3_1, set_3_2)
'''create context seeker'''
levels = [level_1, level_2, level_3]
seeker = ContextSeeker(forward=levels)
seeker.set_nexus(self.nexus)
'''create context seeker stack item'''
alt = MockAlternative(u"my", u"spoken", u"words")
stack_seeker = StackItemSeeker(seeker, {"_node": alt})
'''add it'''
self.nexus.state.add(stack_seeker)
'''make 3 fake triggering RegisteredActions;
the first and third do not consume their triggers'''
trigger1 = RegisteredAction(Function(append_a), rspec="bell")
trigger2 = RegisteredAction(Function(append_c), rspec="door")
trigger3 = RegisteredAction(Function(append_e), rspec="frame")
trigger1.set_nexus(self.nexus)
trigger2.set_nexus(self.nexus)
trigger3.set_nexus(self.nexus)
'''make fake StackItemRegisteredActions'''
alt2 = MockAlternative(u"my", u"spoken", u"words")
sira1 = StackItemRegisteredAction(trigger1, {"_node": alt2})
sira2 = StackItemRegisteredAction(trigger2, {"_node": alt2})
sira3 = StackItemRegisteredAction(trigger3, {"_node": alt2})
'''add them'''
self.nexus.state.add(sira1)
self.nexus.state.add(sira2)
self.nexus.state.add(sira3)
self.assertEqual(mutable_string["value"], "aebdf")