def test_eventloop_schedule_action_periodic(self):
scheduler = EventLoopScheduler(exit_if_empty=False)
gate = threading.Semaphore(0)
period = 0.05
counter = 3
def action(state):
nonlocal counter
if state:
counter -= 1
return state - 1
if counter == 0:
gate.release()
disp = scheduler.schedule_periodic(period, action, counter)
def dispose(scheduler, state):
disp.dispose()
gate.release()
gate.acquire()
assert counter == 0
assert scheduler._has_thread() is True
scheduler.schedule(dispose)
gate.acquire()
assert scheduler._has_thread() is True
sleep(period)
scheduler.dispose()
sleep(period)
assert scheduler._has_thread() is False
def test_eventloop_schedule_action_periodic(self):
scheduler = EventLoopScheduler(exit_if_empty=False)
gate = threading.Semaphore(0)
period = 0.05
counter = 3
def action(state):
nonlocal counter
if state:
counter -= 1
return state - 1
if counter == 0:
gate.release()
disp = scheduler.schedule_periodic(period, action, counter)
def dispose(scheduler, state):
disp.dispose()
gate.release()
gate.acquire()
assert counter == 0
assert scheduler._has_thread() is True
scheduler.schedule(dispose)
gate.acquire()
assert scheduler._has_thread() is True
sleep(period)
scheduler.dispose()
sleep(period)
assert scheduler._has_thread() is False
def test_event_loop_schedule_action(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
ran = [False]
gate = threading.Semaphore(0)
def action(scheduler, state):
gate.release()
ran[0] = True
scheduler.schedule(action)
gate.acquire()
assert (ran[0] == True)
def test_event_loop_different_thread(self):
thread_id = [None]
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
def action(scheduler, state):
gate.release()
thread_id[0] = threading.current_thread().ident
scheduler.schedule(action)
gate.acquire()
assert (thread_id[0] != threading.current_thread().ident)
def test_event_loop_schedule_action(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
ran = [False]
gate = threading.Semaphore(0)
def action(scheduler, state):
gate.release()
ran[0] = True
scheduler.schedule(action)
gate.acquire()
assert (ran[0] is True)
def test_event_loop_different_thread(self):
thread_id = [None]
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
def action(scheduler, state):
gate.release()
thread_id[0] = threading.current_thread().ident
scheduler.schedule(action)
gate.acquire()
assert (thread_id[0] != threading.current_thread().ident)
def test_event_loop_schedule_ordered_actions(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
scheduler.schedule(lambda s, t: result.append(1))
def action(scheduler, state):
gate.release()
result.append(2)
scheduler.schedule(action)
gate.acquire()
assert (result == [1, 2])
def test_event_loop_different_thread(self):
thread_id = None
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
def action(scheduler, state):
nonlocal thread_id
thread_id = threading.current_thread().ident
gate.release()
scheduler.schedule(action)
gate.acquire()
assert thread_id != threading.current_thread().ident
assert scheduler._has_thread() is False
def test_event_loop_schedule_action(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
ran = False
gate = threading.Semaphore(0)
def action(scheduler, state):
nonlocal ran
ran = True
gate.release()
scheduler.schedule(action)
gate.acquire()
assert ran is True
assert scheduler._has_thread() is False
def test_event_loop_different_thread(self):
thread_id = None
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
def action(scheduler, state):
nonlocal thread_id
thread_id = threading.current_thread().ident
gate.release()
scheduler.schedule(action)
gate.acquire()
assert thread_id != threading.current_thread().ident
assert scheduler._has_thread() is False
def test_event_loop_schedule_action(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
ran = False
gate = threading.Semaphore(0)
def action(scheduler, state):
nonlocal ran
ran = True
gate.release()
scheduler.schedule(action)
gate.acquire()
assert ran is True
assert scheduler._has_thread() is False
def test_event_loop_schedule_ordered_actions(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
scheduler.schedule(lambda s, t: result.append(1))
def action(scheduler, state):
gate.release()
result.append(2)
scheduler.schedule(action)
gate.acquire()
assert (result == [1,2])
def test_event_loop_schedule_ordered_actions_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
def action(scheduler, state):
result.append(3)
gate.release()
scheduler.schedule_relative(0.10, action)
scheduler.schedule_relative(0.05, lambda s, t: result.append(2))
scheduler.schedule(lambda s, t: result.append(1))
gate.acquire()
assert result == [1, 2, 3]
assert scheduler._has_thread() is False
def test_event_loop_schedule_ordered_actions_due(self):
scheduler = EventLoopScheduler(exit_if_empty=True)
gate = threading.Semaphore(0)
result = []
def action(scheduler, state):
result.append(3)
gate.release()
scheduler.schedule_relative(0.4, action)
scheduler.schedule_relative(0.2, lambda s, t: result.append(2))
scheduler.schedule(lambda s, t: result.append(1))
gate.acquire()
assert result == [1, 2, 3]
assert scheduler._has_thread() is False
def test_eventloop_schedule_dispose(self):
scheduler = EventLoopScheduler(exit_if_empty=False)
scheduler.dispose()
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
with pytest.raises(DisposedException):
scheduler.schedule(action)
assert ran is False
assert scheduler._has_thread() is False
def test_eventloop_schedule_dispose(self):
scheduler = EventLoopScheduler(exit_if_empty=False)
scheduler.dispose()
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
with pytest.raises(DisposedException):
scheduler.schedule(action)
assert ran is False
assert scheduler._has_thread() is False
def test_eventloop_schedule_dispose(self):
scheduler = EventLoopScheduler(exit_if_empty=False)
scheduler.dispose()
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
exc = None
try:
scheduler.schedule(action)
except Exception as e:
exc = e
finally:
assert isinstance(exc, DisposedException)
assert ran is False
assert scheduler._has_thread() is False
