def test_consume_prop_rehearsal_raises_empty_error() -> None:
"""It should raise an error a valid rehearsal event isn't found."""
subject = SpyLog()
with pytest.raises(MissingRehearsalError):
subject.consume_prop_rehearsal()
event = SpyEvent(
spy_id=42,
spy_name="my_spy",
payload=SpyPropAccess(prop_name="my_prop",
access_type=PropAccessType.GET),
)
subject.push(event)
subject.consume_prop_rehearsal()
with pytest.raises(MissingRehearsalError):
subject.consume_prop_rehearsal()
call = SpyEvent(
spy_id=42,
spy_name="my_spy",
payload=SpyCall(args=(), kwargs={}),
)
subject.push(call)
with pytest.raises(MissingRehearsalError):
subject.consume_prop_rehearsal()
event = SpyEvent(
spy_id=42,
spy_name="my_spy",
payload=SpyPropAccess(prop_name="my_prop",
access_type=PropAccessType.DELETE),
)
subject.push(event)
with pytest.raises(MissingRehearsalError):
subject.consume_prop_rehearsal()
def test_push_and_consume_prop_rehearsal_for_prop() -> None:
"""It should be able to push and consume a prop rehearsal for more rehearsals."""
subject = SpyLog()
event = SpyEvent(
spy_id=42,
spy_name="my_spy",
payload=SpyPropAccess(prop_name="my_prop",
access_type=PropAccessType.GET),
)
subject.push(event)
result = subject.consume_prop_rehearsal()
assert isinstance(result, PropRehearsal)
assert result == event
def test_prop(
decoy: Decoy,
spy_log: SpyLog,
subject: DecoyCore,
) -> None:
"""It should be able to create set and delete rehearsals."""
rehearsal = PropRehearsal(
spy_id=1,
spy_name="my_spy",
payload=SpyPropAccess(prop_name="my_prop",
access_type=PropAccessType.GET),
)
decoy.when(spy_log.consume_prop_rehearsal()).then_return(rehearsal)
result = subject.prop("__rehearsal__")
result.set("hello")
expected_set_event = SpyEvent(
spy_id=1,
spy_name="my_spy",
payload=SpyPropAccess(
prop_name="my_prop",
access_type=PropAccessType.SET,
value="hello",
),
)
decoy.verify(spy_log.push(expected_set_event), times=1)
result.delete()
expected_delete_event = SpyEvent(
spy_id=1,
spy_name="my_spy",
payload=SpyPropAccess(prop_name="my_prop",
access_type=PropAccessType.DELETE),
)
decoy.verify(spy_log.push(expected_delete_event), times=1)