def test_gevent_class():
if os.getenv("DD_PROFILE_TEST_GEVENT", False):
assert isinstance(periodic.PeriodicRealThreadClass()(1, sum),
periodic._GeventPeriodicThread)
else:
assert isinstance(periodic.PeriodicRealThreadClass()(1, sum),
periodic.PeriodicThread)
def test_periodic():
x = {"OK": False}
thread_started = Event()
thread_continue = Event()
def _run_periodic():
thread_started.set()
x["OK"] = True
thread_continue.wait()
def _on_shutdown():
x["DOWN"] = True
t = periodic.PeriodicRealThreadClass()(0.001,
_run_periodic,
on_shutdown=_on_shutdown)
t.start()
thread_started.wait()
thread_continue.set()
assert t.is_alive()
t.stop()
t.join()
assert not t.is_alive()
assert x["OK"]
assert x["DOWN"]
if hasattr(threading, "get_native_id"):
assert t.native_id is not None
def test_periodic_double_start():
def _run_periodic():
pass
t = periodic.PeriodicRealThreadClass()(0.1, _run_periodic)
t.start()
with pytest.raises(RuntimeError):
t.start()
def test_periodic_error():
x = {"OK": False}
thread_started = Event()
thread_continue = Event()
def _run_periodic():
thread_started.set()
thread_continue.wait()
raise ValueError
def _on_shutdown():
x["DOWN"] = True
t = periodic.PeriodicRealThreadClass()(0.001,
_run_periodic,
on_shutdown=_on_shutdown)
t.start()
thread_started.wait()
thread_continue.set()
t.stop()
t.join()
assert "DOWN" not in x
def test_is_alive_before_start():
def x():
pass
t = periodic.PeriodicRealThreadClass()(1, x)
assert not t.is_alive()