async def test_emit_event(dummy_yagna_engine):
got_events_1 = []
got_events_2 = []
got_events_3 = []
got_events_4 = []
def event_consumer_1(event: events.Event) -> None:
# Event consumer passed to Golem()
got_events_1.append(event)
def event_consumer_2(event: events.Event) -> None:
# Event consumer passed via add_event_consumer to not-yet-started Golem
got_events_2.append(event)
def event_consumer_3(event: events.Event) -> None:
# Event consumer passed to working Golem
got_events_3.append(event)
golem = Golem(budget=1,
event_consumer=event_consumer_1,
app_key="NOT_A_REAL_APPKEY")
golem.add_event_consumer(event_consumer_2)
async with golem:
golem.add_event_consumer(event_consumer_3)
for sample_event in sample_events:
event_class, event_kwargs = type(sample_event), asdict(
sample_event)
del event_kwargs["timestamp"] # timestamp is set only internally
emitted_event = golem._engine.emit(event_class, **event_kwargs)
got_events_4.append(emitted_event)
assert got_events_1 == emitted_events
assert got_events_2 == emitted_events
assert got_events_3 == emitted_events
assert got_events_4 == sample_events
# When exiting from golem contextmanager, new `_Engine` is created -> we must ensure
# event consumers are not lost when `_Engine` exits -> so we repeat the same test again
got_events_1.clear()
got_events_2.clear()
got_events_3.clear()
got_events_4.clear()
async with golem:
for sample_event in sample_events:
event_class, event_kwargs = type(sample_event), asdict(
sample_event)
del event_kwargs["timestamp"] # timestamp is set only internally
emitted_event = golem._engine.emit(event_class, **event_kwargs)
got_events_4.append(emitted_event)
assert got_events_1 == emitted_events
assert got_events_2 == emitted_events
assert got_events_3 == emitted_events
assert got_events_4 == sample_events
async def test_emit_event_class(dummy_yagna_engine):
got_events_1 = []
got_events_2 = []
got_events_3 = []
def event_consumer_1(event: events.Event):
got_events_1.append(event)
def event_consumer_2(event: events.Event):
got_events_2.append(event)
def event_consumer_3(event: events.Event):
got_events_3.append(event)
golem = Golem(budget=1, app_key="NOT_A_REAL_APPKEY")
golem.add_event_consumer(event_consumer_1, [events.SubscriptionEvent])
golem.add_event_consumer(event_consumer_2,
[events.TaskEvent, "ServiceEvent"])
golem.add_event_consumer(event_consumer_3)
async with golem:
invoice_received = golem._engine.emit(events.InvoiceReceived,
job="foo",
agreement="bar",
invoice="baz")
subscription_created = golem._engine.emit(events.SubscriptionCreated,
job="foo",
subscription="bar")
service_finished = golem._engine.emit(events.ServiceFinished,
job="foo",
agreement="bar",
activity="baz",
service="???")
task_started = golem._engine.emit(events.TaskStarted,
job="foo",
agreement="bar",
activity="baz",
task="???")
assert got_events_1 == [subscription_created]
assert got_events_2 == [service_finished, task_started]
# Additional ShutdownFinished event is passed to the catchall consumer only
assert got_events_3[:4] == [
invoice_received,
subscription_created,
service_finished,
task_started,
]
assert len(got_events_3) == 5 and isinstance(got_events_3[4],
events.ShutdownFinished)
async def test_incorrect_event_class_str():
golem = Golem(budget=1, app_key="NOT_A_REAL_APPKEY")
with pytest.raises(ValueError):
golem.add_event_consumer(lambda event: event, ["NoSuchEvent"])