def add_knowledge_base_slots(self) -> None:
"""
Add slots for the knowledge base action to the list of slots, if the
default knowledge base action name is present.
As soon as the knowledge base action is not experimental anymore, we should
consider creating a new section in the domain file dedicated to knowledge
base slots.
"""
if (
rasa.shared.core.constants.DEFAULT_KNOWLEDGE_BASE_ACTION
in self.action_names
):
logger.warning(
"You are using an experiential feature: Action '{}'!".format(
rasa.shared.core.constants.DEFAULT_KNOWLEDGE_BASE_ACTION
)
)
slot_names = [s.name for s in self.slots]
knowledge_base_slots = [
rasa.shared.core.constants.SLOT_LISTED_ITEMS,
rasa.shared.core.constants.SLOT_LAST_OBJECT,
rasa.shared.core.constants.SLOT_LAST_OBJECT_TYPE,
]
for s in knowledge_base_slots:
if s not in slot_names:
self.slots.append(UnfeaturizedSlot(s))
def add_requested_slot(self) -> None:
"""Add a slot called `requested_slot` to the list of slots.
The value of this slot will hold the name of the slot which the user
needs to fill in next (either explicitly or implicitly) as part of a form.
"""
if self.form_names and REQUESTED_SLOT not in [
s.name for s in self.slots
]:
self.slots.append(UnfeaturizedSlot(REQUESTED_SLOT))
def test_unfeaturized_slot_in_domain_warnings():
# create empty domain
domain = Domain.empty()
# add one unfeaturized and one text slot
unfeaturized_slot = UnfeaturizedSlot("unfeaturized_slot", "value1")
text_slot = TextSlot("text_slot", "value2")
domain.slots.extend([unfeaturized_slot, text_slot])
# ensure both are in domain
assert all(slot in domain.slots for slot in (unfeaturized_slot, text_slot))
# text slot should appear in domain warnings, unfeaturized slot should not
in_domain_slot_warnings = domain.domain_warnings()["slot_warnings"]["in_domain"]
assert text_slot.name in in_domain_slot_warnings
assert unfeaturized_slot.name not in in_domain_slot_warnings
def test_exception_if_featurized(self):
with pytest.raises(InvalidSlotConfigError):
UnfeaturizedSlot("⛔️", influence_conversation=True)
def create_slot(self, influence_conversation: bool) -> Slot:
return UnfeaturizedSlot("test", influence_conversation=False)
def create_slot(self):
return UnfeaturizedSlot("test")