async def test_behavior_reentrance_protection(alice):
behavior = Behavior(always, SimpleLogic())
async with behavior.apply(alice):
with pytest.raises(ValidationError, match="Reentrance: Behavior"):
async with behavior.apply(alice):
# this block should not be hit
raise AssertionError("should not be hit")
def test_behaviour_should_apply(alice):
def _is_alice(connection, logic):
return connection is alice
behavior = Behavior(_is_alice, SimpleLogic())
assert behavior.should_apply_to(alice) is True
assert behavior.should_apply_to(bob) is False
def as_behavior(self, qualifier: QualifierFn = None) -> BehaviorAPI:
if qualifier is None:
# mypy bug: https://github.com/python/mypy/issues/708
if self.qualifier is None: # type: ignore
raise TypeError("No qualifier provided or found on class")
# mypy bug: https://github.com/python/mypy/issues/708
qualifier = self.qualifier # type: ignore
return Behavior(qualifier, self)
async def test_behavior_logic_reuse_protection_on_apply(alice):
logic = SimpleLogic()
behavior_a = Behavior(always, logic)
behavior_b = Behavior(always, logic)
async with behavior_a.apply(alice):
with pytest.raises(ValidationError, match="Reentrance: Logic"):
async with behavior_b.apply(alice):
# this block should not be hit
raise AssertionError("should not be hit")
async def test_behavior_crash(alice):
behavior = Behavior(always, CrashingLogic())
async with behavior.apply(alice) as future:
with pytest.raises(BehaviorCrash):
await future