def test_recurring_thread(): def job(modifiable_arg: Dict): # Modify the variable, which should be shared with the main thread. modifiable_arg["count"] += 1 # Since this should run in a separate thread, this shouldn't block anything. time.sleep(5) # Schedule the above to run every second in a separate thread, but not a separate # process. test_dict = {"count": 0} schedule.every(1).seconds.do(job, test_dict) start = time.time() end = start + 3.5 # We want to wait just over 3 seconds while time.time() < end: # Launch job and wait one second schedule.run_pending() time.sleep(1) # Stop all scheduled jobs schedule.clear() # Nothing should happen from this point, even if we sleep another while time.sleep(2) # The job should have run a total of 3 times and the variable should be updated. assert test_dict == {"count": 3}
def test_recurring_subprocess(): def job(path: str, modifiable_arg: Dict): path = Path(path) # Increment number by one. current = path.read_text() or "0" new_number = int(current) + 1 path.write_text(str(new_number)) # Modify the variable, which should be local to this process only. modifiable_arg["changed"] = True # Since this should run in a separate process, this shouldn't block anything. time.sleep(5) with tempfile.NamedTemporaryFile("r") as file: # Schedule the above to run every second in a subprocess. test_dict = {} schedule.every(1).seconds.do(job, file.name, test_dict).tag("subprocess") # Assert nothing has changed yet file.readline() == "0" start = time.time() end = start + 3.5 # We want to wait just over 3 seconds pool = ThreadPool(num_workers=10) pool.start_scheduler_thread(trigger_period=1) # in seconds # Start the pool thread pool.start() while time.time() < end: # Wait until we reach our 3+ second deadline time.sleep(1) # Stop the pool and scheduler loop pool.stop() # Stop all scheduled jobs schedule.clear() # Nothing should happen from this point, even if we sleep another while time.sleep(2) # We expect the job to have been launched 3 times, and since the sleep time # in the job should not be blocking, the number must have increased 3 times. file.seek(0) assert file.readline() == "3" assert test_dict == {} # We expect the dict to not have been changed.
def test_recurring_thread(): def job(modifiable_arg: Dict): # Modify the variable, which should be shared with the main thread. modifiable_arg["count"] += 1 # Since this should run in a separate thread, this shouldn't block anything. time.sleep(5) # Schedule the above to run every second in a separate thread, but not a separate # process. test_dict = {"count": 0} schedule.every(1).seconds.do(job, test_dict) start = time.time() end = start + 3.5 # We want to wait just over 3 seconds pool = ThreadPool(num_workers=10) pool.start_scheduler_thread(trigger_period=1) # in seconds # Start the pool thread pool.start() while time.time() < end: # Wait until we reach our 3+ second deadline time.sleep(1) # Stop the pool and scheduler loop pool.stop() # Stop all scheduled jobs schedule.clear() # Nothing should happen from this point, even if we sleep another while time.sleep(2) # The job should have run a total of 3 times and the variable should be updated. assert test_dict == {"count": 3}