def test_taskhandler_04(self):
"""Test for accessing the first entry."""
r = add2(2, 2)
p = mult(2, 2)
th = TaskHandler()
task = th.get_next_task()
assert task.function == 'add2_delayed'
def test_periodic_task01(self):
@periodic_task(seconds=0.02, start_now=True)
def gettime():
return time.time()
_ = gettime()
th = TaskHandler()
task = th.get_next_task()
assert task is not None
def test_taskhandler_08(self, ttl, result):
"""test ttl."""
r = add4(2, 3)
th = TaskHandler()
task = th.get_next_task()
th.handle_task(task)
time.sleep(ttl)
clean_queue()
assert r.result == result
def test_taskhandler_06(self, delay, ready):
"""test delay."""
th = TaskHandler()
r = mult2(2, 2)
time.sleep(delay)
task = th.get_next_task()
if task:
th.handle_task(task)
assert r.ready is ready
def test_taskhandler_05(self, a, b, result, status, ready):
"""test error handling."""
r = add2(a, b)
th = TaskHandler()
task = th.get_next_task()
th.handle_task(task)
assert task.status == status
assert r.status == status
assert r.result == result
assert r.ready is True
def test_periodic_task02(self):
@periodic_task(seconds=0.02, start_now=False)
def gettime():
return time.time()
_ = gettime()
th = TaskHandler()
task = th.get_next_task()
assert task is None
# wait shorter than timedelta and try again.
# result should not change.
time.sleep(0.01)
task = th.get_next_task()
assert task is None
# now the task should be available.
time.sleep(0.02)
task = th.get_next_task()
assert task is not None
def test_taskhandler_07(self):
"""test retries."""
r = add3(2, 'c')
th = TaskHandler()
task = th.get_next_task()
th.handle_task(task)
assert r.status == WAITING
# should be false because the task is rescheduled
assert r.ready is False
time.sleep(1)
task = th.get_next_task()
# should be None becaus schedule delay is 1 sec.
assert task is None
time.sleep(1.5)
task = th.get_next_task()
assert task is not None
th.handle_task(task)
# now status should be ERROR and task is done
assert r.status == ERROR
assert r.ready is True
def test_taskhandler_01(self):
"""should return None if no task found."""
th = TaskHandler()
assert th.get_next_task() is None
def test_taskhandler_03(self):
"""Test for accessing this entry."""
r = add2(2, 2)
th = TaskHandler()
task = th.get_next_task()
assert task.status == RUNNING