def test_callback(self):
self.notify_event = threading.Event()
virtualtime.notify_on_change(self.notify_event)
self.callback_stop = False
self.callback_event = threading.Event()
self.callback_logs = []
self.callback_missed = []
ct = threading.Thread(target=self.callback_thread)
ct.start()
virtualtime.wait_for_callback_on_change(self.callback_event)
try:
start_time = virtualtime._original_time()
virtualtime.set_offset(1)
assert len(self.callback_logs) == 1 and not self.callback_missed
assert self.callback_logs[0][1:] == (1, False)
offset_time = virtualtime._original_time()
assert offset_time - start_time < 0.1
virtualtime.set_time(0)
assert len(self.callback_logs) == 2 and not self.callback_missed
assert self.callback_logs[1][1] < -start_time + 1 and self.callback_logs[1][2] is False
set_time = virtualtime._original_time()
assert set_time - offset_time < 0.1
virtualtime.restore_time()
assert len(self.callback_logs) == 3 and not self.callback_missed
assert self.callback_logs[1][1] < -start_time + 1 and self.callback_logs[1][2] is False
restore_time = virtualtime._original_time()
assert restore_time - set_time < 0.1
finally:
# deleting this should ensure it drops out of the weak set and doesn't hang things up later...
del self.callback_event
self.callback_stop = True
self.notify_event.set()
ct.join()
def test_callback(self):
self.notify_event = threading.Event()
virtualtime.notify_on_change(self.notify_event)
self.callback_stop = False
self.callback_event = threading.Event()
self.callback_logs = []
self.callback_missed = []
ct = threading.Thread(target=self.callback_thread)
ct.start()
virtualtime.wait_for_callback_on_change(self.callback_event)
try:
start_time = virtualtime._original_time()
virtualtime.set_offset(1)
assert len(self.callback_logs) == 1 and not self.callback_missed
assert self.callback_logs[0][1:] == (1, False)
offset_time = virtualtime._original_time()
assert offset_time - start_time < 0.1
virtualtime.set_time(0)
assert len(self.callback_logs) == 2 and not self.callback_missed
assert self.callback_logs[1][
1] < -start_time + 1 and self.callback_logs[1][2] is False
set_time = virtualtime._original_time()
assert set_time - offset_time < 0.1
virtualtime.restore_time()
assert len(self.callback_logs) == 3 and not self.callback_missed
assert self.callback_logs[1][
1] < -start_time + 1 and self.callback_logs[1][2] is False
restore_time = virtualtime._original_time()
assert restore_time - set_time < 0.1
finally:
# deleting this should ensure it drops out of the weak set and doesn't hang things up later...
del self.callback_event
self.callback_stop = True
self.notify_event.set()
ct.join()
def __init__(self, target, args=None, kwargs=None, resolution=1):
self.interrupt_event = threading.Event()
self.virtual_time_callback_event = threading.Event()
virtualtime.notify_on_change(self.interrupt_event)
virtualtime.wait_for_callback_on_change(self.virtual_time_callback_event)
self._running = True
self.target = target
self.args = args
if self.args is None:
self.args = ()
self.kwargs = kwargs
if self.kwargs is None:
self.kwargs = {}
if isinstance(resolution, datetime_tz.timedelta):
self.resolution = resolution
else:
self.resolution = datetime_tz.timedelta(seconds=resolution)
def __init__(self, target, args=None, kwargs=None, resolution=1):
self.interrupt_event = threading.Event()
self.virtual_time_callback_event = threading.Event()
virtualtime.notify_on_change(self.interrupt_event)
virtualtime.wait_for_callback_on_change(
self.virtual_time_callback_event)
self._running = True
self.target = target
self.args = args
if self.args is None:
self.args = ()
self.kwargs = kwargs
if self.kwargs is None:
self.kwargs = {}
if isinstance(resolution, datetime_tz.timedelta):
self.resolution = resolution
else:
self.resolution = datetime_tz.timedelta(seconds=resolution)
