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from __future__ import annotations
import threading
from typing import TYPE_CHECKING
import pytest
from pykka import ThreadingActor
if TYPE_CHECKING:
from collections.abc import Iterator
from pykka import ActorRef
class RegularActor(ThreadingActor):
pass
class DaemonActor(ThreadingActor):
use_daemon_thread = True
@pytest.fixture
def regular_actor_ref() -> Iterator[ActorRef[RegularActor]]:
ref = RegularActor.start()
yield ref
ref.stop()
@pytest.fixture
def daemon_actor_ref() -> Iterator[ActorRef[DaemonActor]]:
ref = DaemonActor.start()
yield ref
ref.stop()
def test_actor_thread_is_named_after_pykka_actor_class(
regular_actor_ref: ActorRef[RegularActor],
) -> None:
alive_threads = threading.enumerate()
alive_thread_names = [t.name for t in alive_threads]
named_correctly = [
name.startswith(RegularActor.__name__) for name in alive_thread_names
]
assert any(named_correctly)
def test_actor_thread_is_not_daemonic_by_default(
regular_actor_ref: ActorRef[RegularActor],
) -> None:
alive_threads = threading.enumerate()
actor_threads = [t for t in alive_threads if t.name.startswith("RegularActor")]
assert len(actor_threads) == 1
assert not actor_threads[0].daemon
def test_actor_thread_is_daemonic_if_use_daemon_thread_flag_is_set(
daemon_actor_ref: ActorRef[DaemonActor],
) -> None:
alive_threads = threading.enumerate()
actor_threads = [t for t in alive_threads if t.name.startswith("DaemonActor")]
assert len(actor_threads) == 1
assert actor_threads[0].daemon
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