def test_event_fragment():
"""Event fragment dictionaries can be represented and serialized."""
init = {
"description":
"Lamp reaches a critical temperature (overheating)",
"data": {
"type": "string"
},
"forms": [{
"href": "coaps://mylamp.example.com/oh",
"contentType": "application/json"
}],
"uriVariables": {
"p": {
"type": "integer",
"minimum": 0,
"maximum": 16
},
"d": {
"type": "integer",
"minimum": 0,
"maximum": 1
}
}
}
event_fragment = EventFragmentDict(init)
assert event_fragment.description == init["description"]
assert isinstance(event_fragment.data, DataSchemaDict)
assert isinstance(next(six.itervalues(event_fragment.uri_variables)),
DataSchemaDict)
assert event_fragment.to_dict(
)["forms"][0]["href"] == init["forms"][0]["href"]
assert json.dumps(event_fragment.to_dict())
def add_event(self, name, event_init):
"""Adds an event to the Thing object as defined by the event argument
of type ThingEventInit and updates the Thing Description."""
if isinstance(event_init, dict):
event_init = EventFragmentDict(event_init)
event = Event(thing=self._thing, name=name, init_dict=event_init)
self._thing.add_interaction(event)
event_data = ThingDescriptionChangeEventInit(
td_change_type=TDChangeType.EVENT,
method=TDChangeMethod.ADD,
name=name,
data=event_init.to_dict(),
description=ThingDescription.from_thing(self.thing).to_dict())
self._events_stream.on_next(
ThingDescriptionChangeEmittedEvent(init=event_data))