def test_timer_runs_continiously(self):
execute_mock = MagicMock()
cancel = timer(0.1, execute_mock)
sleep(0.5)
cancel()
self.assertTrue(execute_mock.call_count > 2)
def _create_timer(self):
def timer_fn():
msg = EngineRunner._run_message()
self.message_box.put_nowait(msg)
if self.timer_cancel is not None:
self.timer_cancel()
self.timer_cancel = timer(self.interval, timer_fn)
def _create_timer(self):
def timer_fn():
msg = EngineRunner._run_message()
self.message_box.put_nowait(msg)
if self.timer_cancel is not None:
self.timer_cancel()
self.timer_cancel = timer(self.interval, timer_fn)
def test_timer_passes_arguments_to_timer_func(self):
execute_mock = MagicMock()
cancel = timer(0.1, execute_mock, 'foo', bar='baz')
sleep(0.15)
cancel()
self.assertEqual(execute_mock.call_count, 1)
execute_mock.assert_called_once_with('foo', bar='baz')
def test_timer_dont_run_after_cancellation(self):
execute_mock = MagicMock()
cancel = timer(0.1, execute_mock)
sleep(0.5)
cancel()
self.assertTrue(execute_mock.call_count > 2)
expected_call_count = execute_mock.call_count
sleep(0.5)
self.assertEqual(execute_mock.call_count, expected_call_count)
def test_timer_starts_daemon_thread(self):
execute_mock = MagicMock()
timer_thread = MagicMock()
with patch('threading.Thread') as thread_mock:
thread_mock.return_value = timer_thread
cancel = timer(0.1, execute_mock)
assert hasattr(timer_thread, "daemon")
assert timer_thread.daemon is True
cancel()