def test_dialogue_from_parameters(domain: Domain):
filename = "data/test_dialogues/default.json"
tracker = tracker_from_dialogue_file(filename, domain)
serialised_dialogue = InMemoryTrackerStore.serialise_tracker(tracker)
deserialised_dialogue = Dialogue.from_parameters(
json.loads(serialised_dialogue))
assert tracker.as_dialogue().as_dict() == deserialised_dialogue.as_dict()
def test_dialogue_from_parameters():
domain = Domain.load(DEFAULT_DOMAIN_PATH_WITH_SLOTS_AND_NO_ACTIONS)
filename = "data/test_dialogues/default.json"
tracker = tracker_from_dialogue_file(filename, domain)
serialised_dialogue = InMemoryTrackerStore.serialise_tracker(tracker)
deserialised_dialogue = Dialogue.from_parameters(json.loads(serialised_dialogue))
assert tracker.as_dialogue().as_dict() == deserialised_dialogue.as_dict()
def deserialise_tracker(
self, sender_id: Text,
serialised_tracker: Union[Text,
bytes]) -> Optional[DialogueStateTracker]:
"""Deserializes the tracker and returns it."""
tracker = self.init_tracker(sender_id)
try:
dialogue = Dialogue.from_parameters(json.loads(serialised_tracker))
except UnicodeDecodeError:
dialogue = self._deserialize_dialogue_from_pickle(
sender_id, serialised_tracker)
tracker.recreate_from_dialogue(dialogue)
return tracker
def deserialise_tracker(
self, sender_id: Text, serialised_tracker: Union[Text, bytes]
) -> Optional[DialogueStateTracker]:
"""Deserializes the tracker and returns it."""
tracker = self.init_tracker(sender_id)
try:
dialogue = Dialogue.from_parameters(json.loads(serialised_tracker))
except UnicodeDecodeError as e:
raise TrackerDeserialisationException(
"Tracker cannot be deserialised. "
"Trackers must be serialised as json. "
"Support for deserialising pickled trackers has been removed."
) from e
tracker.recreate_from_dialogue(dialogue)
return tracker
def test_dialogue_from_parameters(domain: Domain):
tracker = tracker_from_dialogue(TEST_DEFAULT_DIALOGUE, domain)
serialised_dialogue = InMemoryTrackerStore.serialise_tracker(tracker)
deserialised_dialogue = Dialogue.from_parameters(
json.loads(serialised_dialogue))
assert tracker.as_dialogue().as_dict() == deserialised_dialogue.as_dict()