def test_pyqt5_schedule_periodic_cancel(self, app):
scheduler = QtScheduler(QtCore)
gate = threading.Semaphore(0)
period = 0.05
counter = 3
def action(state):
nonlocal counter
if state:
counter -= 1
return state - 1
disp = scheduler.schedule_periodic(period, action, counter)
def dispose():
disp.dispose()
QtCore.QTimer.singleShot(100, dispose)
def done():
app.quit()
gate.release()
QtCore.QTimer.singleShot(300, done)
app.exec_()
gate.acquire()
assert 0 < counter < 3
def main():
app = QApplication(sys.argv)
scheduler = QtScheduler(QtCore)
window = Window()
window.show()
text = "TIME FLIES LIKE AN ARROW"
def on_next(info):
label, (x, y), i = info
label.move(x + i * 12 + 15, y)
label.show()
def handle_label(label, i):
delayer = ops.delay(i * 0.100)
mapper = ops.map(lambda xy: (label, xy, i))
return window.mousemove.pipe(
delayer,
mapper,
)
labeler = ops.flat_map_indexed(handle_label)
mapper = ops.map(lambda c: QLabel(c, window))
reactivex.from_(text).pipe(
mapper,
labeler,
).subscribe(on_next, on_error=print, scheduler=scheduler)
sys.exit(app.exec_())
def test_pyqt5_schedule_action(self, app):
scheduler = QtScheduler(QtCore)
gate = threading.Semaphore(0)
ran = False
def action(scheduler, state):
nonlocal ran
ran = True
scheduler.schedule(action)
def done():
app.quit()
gate.release()
QtCore.QTimer.singleShot(50, done)
app.exec_()
gate.acquire()
assert ran is True
def test_pyqt5_schedule_action_cancel(self, app):
ran = False
scheduler = QtScheduler(QtCore)
gate = threading.Semaphore(0)
def action(scheduler, state):
nonlocal ran
ran = True
d = scheduler.schedule_relative(0.1, action)
d.dispose()
def done():
app.quit()
gate.release()
QtCore.QTimer.singleShot(300, done)
app.exec_()
gate.acquire()
assert ran is False
def test_pyqt5_schedule_action_due_absolute(self, app):
scheduler = QtScheduler(QtCore)
gate = threading.Semaphore(0)
starttime = default_now()
endtime = None
def action(scheduler, state):
nonlocal endtime
endtime = default_now()
scheduler.schedule_absolute(starttime + timedelta(seconds=0.2), action)
def done():
app.quit()
gate.release()
QtCore.QTimer.singleShot(300, done)
app.exec_()
gate.acquire()
assert endtime is not None
diff = endtime - starttime
assert diff > timedelta(milliseconds=180)
def test_pyside2_schedule_action_periodic(self, app):
scheduler = QtScheduler(QtCore)
gate = threading.Semaphore(0)
period = 0.050
counter = 3
def action(state):
nonlocal counter
if state:
counter -= 1
return state - 1
scheduler.schedule_periodic(period, action, counter)
def done():
app.quit()
gate.release()
QtCore.QTimer.singleShot(300, done)
app.exec_()
gate.acquire()
assert counter == 0
def test_pyqt5_schedule_now_units(self):
scheduler = QtScheduler(QtCore)
diff = scheduler.now
sleep(0.1)
diff = scheduler.now - diff
assert timedelta(milliseconds=80) < diff < timedelta(milliseconds=180)
def test_pyqt5_schedule_now(self):
scheduler = QtScheduler(QtCore)
diff = scheduler.now - default_now()
assert abs(diff) < timedelta(milliseconds=1)
