def test_no_double_start_or_stop(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
event_scheduler.start()
result = event_scheduler.start()
self.assertEqual(result, -1)
event_scheduler.stop()
result = event_scheduler.stop()
self.assertEqual(result, -1)
def test_execute_one_event(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
event_scheduler.start()
result_list = []
event_scheduler.enter(0, 0, insert_into_list, ('A', result_list))
event_scheduler.stop()
self.assertTrue(result_list)
self.assertEqual(result_list[0], 'A')
def test_event_time_in_the_past(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enterabs(-1, 1, insert_into_list, ('A', result_list))
TestTimer.advance_time(0)
event_scheduler.stop()
self.assertListEqual(result_list, ['A'])
def test_stop_scheduler_hard_stop(self):
# With a hard stop, the event scheduler clear all of the upcoming
# events from the queue when stopping.
event_scheduler = EventScheduler(TEST_THREAD)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enterabs(30, 1, insert_into_list, ('A', result_list))
event_scheduler.stop(True)
self.assertListEqual(result_list, [])
def test_event_scheduler_stopped(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
result_list = []
event_scheduler.enter(0, 0, insert_into_list, ('A', result_list))
TestTimer.advance_time(0)
self.assertFalse(result_list)
event_scheduler.start()
event_scheduler.stop()
event_scheduler.enter(0, 0, insert_into_list, ('A', result_list))
TestTimer.advance_time(0)
self.assertFalse(result_list)
def test_relative_delay(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
item = 'A'
event_scheduler.enter(3, 0, insert_into_list, (item, result_list))
TestTimer.advance_time(2)
self.assertListEqual(result_list, [])
TestTimer.advance_time(1)
self.assertListEqual(result_list, [item])
event_scheduler.stop()
def test_cancel_recurring_event(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_id = event_scheduler.enter_recurring(5, 0, insert_into_list,
('A', result_list))
TestTimer.advance_time(5)
self.assertListEqual(result_list, ['A'])
event_scheduler.cancel_recurring(event_id)
TestTimer.advance_time(5)
self.assertListEqual(result_list, ['A'])
event_scheduler.stop(True)
def test_cancel_event(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event = event_scheduler.enterabs(2, 1, insert_into_list,
('A', result_list))
event_scheduler.enterabs(2, 3, insert_into_list, ('B', result_list))
TestTimer.advance_time(1)
event_scheduler.cancel(event)
TestTimer.advance_time(1)
event_scheduler.stop()
self.assertListEqual(result_list, ['B'])
def test_cancel_event_after_execution(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event = event_scheduler.enter(2, 4, insert_into_list, (), {
'item': 'B',
'list_obj': result_list
})
TestTimer.advance_time(2.5)
# cancelling an already executed event should be a no-op
event_scheduler.cancel(event)
self.assertListEqual(result_list, ['B'])
event_scheduler.stop(True)
def test_priority(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enterabs(4, 4, insert_into_list, ('C', result_list))
event_scheduler.enterabs(4, 3, insert_into_list, ('B', result_list))
event_scheduler.enterabs(4, 5, insert_into_list, ('D', result_list))
event_scheduler.enterabs(4, 1, insert_into_list, ('A', result_list))
TestTimer.advance_time(3.8)
self.assertListEqual(result_list, [])
TestTimer.advance_time(0.3)
event_scheduler.stop()
self.assertListEqual(result_list, ['A', 'B', 'C', 'D'])
def test_multiple_events_built_in_timer(self):
# We should test the built-in timer to make sure it's working as
# expected. We can also test the hard stop being set to false, (the
# event scheduler should execute all remaining events in the queue
# before stopping).
event_scheduler = EventScheduler(TEST_THREAD)
event_scheduler.start()
result_list = []
event_scheduler.enter_recurring(1.2, 0, insert_into_list,
('#', result_list))
event_scheduler.enterabs(0.2, 1, insert_into_list, ('A', result_list))
event_scheduler.enterabs(0.4, 1, insert_into_list, ('B', result_list))
event_scheduler.enterabs(0.7, 1, insert_into_list, ('C', result_list))
event_scheduler.enterabs(1, 1, insert_into_list, ('D', result_list))
event_scheduler.stop(False)
self.assertListEqual(result_list, ['A', 'B', 'C', 'D', '#'])
def test_multiple_recurring_events(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enter_recurring(5, 0, insert_into_list,
('A', result_list))
event_scheduler.enter_recurring(2, 0, insert_into_list,
('B', result_list))
TestTimer.advance_time(2)
self.assertListEqual(result_list, ['B'])
TestTimer.advance_time(3)
self.assertListEqual(result_list, ['B', 'B', 'A'])
TestTimer.advance_time(5)
self.assertListEqual(result_list, ['B', 'B', 'A', 'B', 'B', 'A', 'B'])
event_scheduler.stop(True)
def test_recurring_event_kwargs(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enter_recurring(5, 0, insert_into_list, (), {
'item': 'A',
'list_obj': result_list
})
TestTimer.advance_time(2)
self.assertListEqual(result_list, [])
TestTimer.advance_time(3)
self.assertListEqual(result_list, ['A'])
TestTimer.advance_time(5)
self.assertListEqual(result_list, ['A', 'A'])
event_scheduler.stop(True)
def test_cancel_all_events(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enter_recurring(5, 0, insert_into_list,
('A', result_list))
event_scheduler.enter_recurring(2, 0, insert_into_list,
('B', result_list))
event_scheduler.enter(0, 0, insert_into_list, ('C', result_list))
TestTimer.advance_time(1)
self.assertListEqual(result_list, ['C'])
event_scheduler.enter(1, 0, insert_into_list, ('D', result_list))
TestTimer.advance_time(0.2)
event_scheduler.cancel_all()
self.assertListEqual(result_list, ['C'])
event_scheduler.stop(False)
def test_multiple_events_different_times(self):
event_scheduler = EventScheduler(TEST_THREAD, TestTimer.monotonic,
TestTimer)
TestTimer.set_event_scheduler(event_scheduler)
event_scheduler.start()
result_list = []
event_scheduler.enterabs(5, 1, insert_into_list, ('D', result_list))
event_scheduler.enterabs(4, 1, insert_into_list, ('B', result_list))
event_scheduler.enterabs(7, 1, insert_into_list, ('E', result_list))
event_scheduler.enterabs(1, 1, insert_into_list, ('A', result_list))
self.assertListEqual(result_list, [])
TestTimer.advance_time(1)
self.assertListEqual(result_list, ['A'])
TestTimer.advance_time(3)
self.assertListEqual(result_list, ['A', 'B'])
event_scheduler.enterabs(0.5, 1, insert_into_list, ('C', result_list))
TestTimer.advance_time(1)
self.assertListEqual(result_list, ['A', 'B', 'C', 'D'])
TestTimer.advance_time(2)
self.assertListEqual(result_list, ['A', 'B', 'C', 'D', 'E'])
event_scheduler.stop()
def test_breathing(self):
event_scheduler = EventScheduler(TEST_THREAD)
result = event_scheduler.start()
self.assertEqual(result, 0)
result = event_scheduler.stop()
self.assertEqual(result, 0)