async def run(self, output_channel, nlg, tracker, domain):
from rasa.core.events import Restarted
# only utter the template if it is available
evts = await super(ActionRestart, self).run(
output_channel, nlg, tracker, domain
)
return evts + [Restarted()]
async def test_action_restart(default_channel, template_nlg,
template_sender_tracker, default_domain):
events = await ActionRestart().run(default_channel, template_nlg,
template_sender_tracker, default_domain)
assert events == [
BotUttered("congrats, you've restarted me!"),
Restarted()
]
async def update_events(self, conversation_id: Text,
events: List[Dict[Text, Any]]) -> Any:
"""Update events in the tracker of a conversation."""
# don't overwrite existing events but rather restart the conversation
# and append the updated events.
events = [Restarted().as_dict()] + events
return await self.append_events_to_tracker(conversation_id, events)
async def run(
self,
output_channel: "OutputChannel",
nlg: "NaturalLanguageGenerator",
tracker: "DialogueStateTracker",
domain: "Domain",
) -> List[Event]:
# only utter the response if it is available
evts = await super().run(output_channel, nlg, tracker, domain)
return evts + [Restarted()]
def test_restart_after_retrieval_from_tracker_store(default_domain: Domain):
store = InMemoryTrackerStore(default_domain)
tr = store.get_or_create_tracker("myuser")
synth = [ActionExecuted("action_listen") for _ in range(4)]
for e in synth:
tr.update(e)
tr.update(Restarted())
latest_restart = tr.idx_after_latest_restart()
store.save(tr)
tr2 = store.retrieve("myuser")
latest_restart_after_loading = tr2.idx_after_latest_restart()
assert latest_restart == latest_restart_after_loading
async def test_reminder_restart(default_processor: MessageProcessor):
out = CollectingOutputChannel()
sender_id = uuid.uuid4().hex
d = Dispatcher(sender_id, out, default_processor.nlg)
r = ReminderScheduled("utter_greet",
datetime.datetime.now(),
kill_on_user_message=False)
t = default_processor.tracker_store.get_or_create_tracker(sender_id)
t.update(r)
t.update(Restarted()) # cancels the reminder
t.update(UserUttered("test"))
default_processor.tracker_store.save(t)
await default_processor.handle_reminder(r, d)
# retrieve the updated tracker
t = default_processor.tracker_store.retrieve(sender_id)
assert len(t.events) == 4 # nothing should have been executed
def test_temporary_tracker():
extra_slot = "some_slot"
sender_id = "test"
domain = Domain.from_yaml(f""" slots:
{extra_slot}:
type: unfeaturized
""")
previous_events = [ActionExecuted(ACTION_LISTEN_NAME)]
old_tracker = DialogueStateTracker.from_events(sender_id,
previous_events,
slots=domain.slots)
new_events = [Restarted()]
form_action = FormAction("some name", None)
temp_tracker = form_action._temporary_tracker(old_tracker, new_events,
domain)
assert extra_slot in temp_tracker.slots.keys()
assert list(temp_tracker.events) == [
*previous_events,
ActionExecuted(form_action.name()),
*new_events,
]
async def test_restart(default_dispatcher_collecting, default_domain):
tracker = DialogueStateTracker("default", default_domain.slots)
events = await ActionRestart().run(default_dispatcher_collecting, tracker,
default_domain)
assert events == [Restarted()]
def run(self, dispatcher, tracker, domain):
return [Restarted()]
import json
from rasa.core import broker
from rasa.core.broker import FileProducer, PikaProducer, KafkaProducer
from rasa.core.events import Event, Restarted, SlotSet, UserUttered
from rasa.utils.endpoints import EndpointConfig, read_endpoint_config
from tests.core.conftest import DEFAULT_ENDPOINTS_FILE
TEST_EVENTS = [
UserUttered("/greet", {
"name": "greet",
"confidence": 1.0
}, []),
SlotSet("name", "rasa"),
Restarted()
]
def test_pika_broker_from_config():
cfg = read_endpoint_config(
'data/test_endpoints/event_brokers/'
'pika_endpoint.yml', "event_broker")
actual = broker.from_endpoint_config(cfg)
assert isinstance(actual, PikaProducer)
assert actual.host == "localhost"
assert actual.credentials.username == "username"
assert actual.queue == "queue"
def test_no_broker_in_config():
def test_json_parse_restarted():
# DOCS MARKER Restarted
evt = {"event": "restart"}
# DOCS END
assert Event.from_parameters(evt) == Restarted()
@pytest.mark.parametrize(
"one_event,another_event",
[
(
UserUttered("/greet", {
"name": "greet",
"confidence": 1.0
}, []),
UserUttered("/goodbye", {
"name": "goodbye",
"confidence": 1.0
}, []),
),
(SlotSet("my_slot", "value"), SlotSet("my__other_slot", "value")),
(Restarted(), None),
(AllSlotsReset(), None),
(ConversationPaused(), None),
(ConversationResumed(), None),
(StoryExported(), None),
(ActionReverted(), None),
(UserUtteranceReverted(), None),
(ActionExecuted("my_action"), ActionExecuted("my_other_action")),
(FollowupAction("my_action"), FollowupAction("my_other_action")),
(
BotUttered("my_text", {"my_data": 1}),
BotUttered("my_other_test", {"my_other_data": 1}),
),
(
AgentUttered("my_text", "my_data"),
AgentUttered("my_other_test", "my_other_data"),
async def record_messages(endpoint: EndpointConfig,
sender_id: Text = UserMessage.DEFAULT_SENDER_ID,
max_message_limit: Optional[int] = None,
finetune: bool = False,
stories: Optional[Text] = None,
skip_visualization: bool = False
):
"""Read messages from the command line and print bot responses."""
from rasa.core import training
try:
_print_help(skip_visualization)
try:
domain = await retrieve_domain(endpoint)
except ClientError:
logger.exception("Failed to connect to Rasa Core server at '{}'. "
"Is the server running?".format(endpoint.url))
return
trackers = await training.load_data(stories, Domain.from_dict(domain),
augmentation_factor=0,
use_story_concatenation=False,
)
intents = [next(iter(i)) for i in (domain.get("intents") or [])]
num_messages = 0
sender_ids = [t.events for t in trackers] + [sender_id]
if not skip_visualization:
plot_file = "story_graph.dot"
await _plot_trackers(sender_ids, plot_file, endpoint)
else:
plot_file = None
while not utils.is_limit_reached(num_messages, max_message_limit):
try:
if await is_listening_for_message(sender_id, endpoint):
await _enter_user_message(sender_id, endpoint)
await _validate_nlu(intents, endpoint, sender_id)
await _predict_till_next_listen(endpoint, sender_id,
finetune, sender_ids, plot_file)
num_messages += 1
except RestartConversation:
await send_event(endpoint, sender_id,
Restarted().as_dict())
await send_event(endpoint, sender_id,
ActionExecuted(ACTION_LISTEN_NAME).as_dict())
logger.info("Restarted conversation, starting a new one.")
except UndoLastStep:
await _undo_latest(sender_id, endpoint)
await _print_history(sender_id, endpoint)
except ForkTracker:
await _print_history(sender_id, endpoint)
evts_fork = await _request_fork_from_user(sender_id, endpoint)
await send_event(endpoint, sender_id,
Restarted().as_dict())
if evts_fork:
for evt in evts_fork:
await send_event(endpoint, sender_id, evt)
logger.info("Restarted conversation at fork.")
await _print_history(sender_id, endpoint)
await _plot_trackers(sender_ids, plot_file, endpoint)
except Abort:
return
except Exception:
logger.exception("An exception occurred while recording messages.")
raise
def test_json_parse_restarted():
evt = {"event": "restart"}
assert Event.from_parameters(evt) == Restarted()
