def test_error_callback():
sleep_time = 1
errors = []
err_count = 0
def failing_job(msg):
raise Exception(msg)
def err(e):
nonlocal errors, err_count
cause = str(e).strip().split()[-1] # get last word from traceback
errors.append(cause)
err_count += 1
def err_specific(e):
nonlocal errors, err_count
cause = str(e).strip().split()[-1] # get last word from traceback
errors.append(cause + "_specific")
err_count += 1
s = TaskScheduler(on_job_error=err)
s.every(sleep_time).do(failing_job, msg='one', do_parallel=True)
s.every(sleep_time).do(failing_job, msg='two')
s.every(sleep_time).do(failing_job, msg='three',
do_parallel=True).catch(err_specific)
time.sleep(sleep_time + 0.5)
s.check()
time.sleep(0.5)
assert (sorted(errors) == sorted(['one', 'two', 'three_specific'])
) # err callbacks were called
assert (err_count == 3)
assert (s.jobs[0].did_fail() == True)
pretty_print(s.jobs[0].to_dict())
def test_print_capture():
def slow_job(sleep_time):
time.sleep(sleep_time)
print("Slow job completed")
sleep_time = 1
log_file_path = 'testlog.log'
s = TaskScheduler(log_filepath=log_file_path)
s.every(1).do(slow_job, sleep_time=sleep_time, do_parallel=True)
s.check()
counter = 4
while counter > 0:
print("outside")
counter -= 1
print('running:', s.jobs[0].is_running)
s.check()
time.sleep(0.5)
print("stopping")
s.join()
j0 = s.jobs[0].to_dict()
assert ('Slow job completed' in j0['logs']['log'])
assert ('===' in j0['logs']['log'])
assert ('outside' not in j0['logs']['log'])
assert ('stopping' not in j0['logs']['log'])
pretty_print(j0)
# test log file
assert (os.path.isfile(log_file_path) == True)
with open(log_file_path, 'r') as lf:
assert ('Slow job completed' in lf.read())
for h in LOGGER.handlers:
h.close()
LOGGER.removeHandler(h)
if os.path.isfile(log_file_path): os.remove(log_file_path)
assert (os.path.isfile(log_file_path) == False)
def test_registry():
s = TaskScheduler()
s.every("businessday").at("10:00").do(job, x="hello", y="world") # Job
s.on('2019-05-16').do(job, x="hello", y="world") # OneTimeJob
s.every(5).at("10:00").do(job, x="hello", y="world") # RepeatJob
s.every('2nd').strict_date(False).at("10:00").do(job, x="hello",
y="world") # MonthlyJob
assert len(s.jobs) == 4
def test_job_docstring():
def job_with_descr():
'''job test docsting'''
print("docstring test")
def job_without_descr():
print("no docstring test")
s = TaskScheduler()
j_w_descr = s.every(1).do(job_with_descr)
j_wo_descr = s.every(1).do(job_without_descr)
assert (j_w_descr.to_dict()['doc'] == 'job test docsting')
assert (j_wo_descr.to_dict()['doc'] == None)
pretty_print(j_w_descr.to_dict())
def test_holidays():
s = TaskScheduler() # default holidays calendar
s.every("businessday").at("10:00").do(job, x="hello", y="world")
assert (s.jobs[0]._job_must_run_today(date_parse("2020-04-09")) == True)
assert (s.jobs[0]._job_must_run_today(date_parse("2020-10-12")) == False
) # Columbus Day is a US holiday by default
s = TaskScheduler(holidays_calendar=TradingHolidays())
s.every("businessday").at("10:00").do(job, x="hello", y="world")
assert (s.jobs[0]._job_must_run_today(date_parse("2020-04-09")) == True)
assert (s.jobs[0]._job_must_run_today(date_parse("2020-04-11")) == False
) # saturday
assert (s.jobs[0]._job_must_run_today(date_parse("2020-10-12")) == True
) # test Custom calendar with Columbus Day removed
s.every("trading-holiday").at("10:00").do(job, x="hello", y="world")
assert (s.jobs[1]._job_must_run_today(date_parse("2020-01-01")) == True)
assert (s.jobs[1]._job_must_run_today(date_parse("2020-01-02")) == False)
def test_monthly():
def day_suffixed_str(day):
suffix = 'th' if 11 <= day <= 13 else {
1: 'st',
2: 'nd',
3: 'rd'
}.get(day % 10, 'th')
return str(day) + suffix
today = dt.now().replace(hour=23, minute=59, second=0, microsecond=0)
yesterday = (dt.now() - timedelta(days=1)).replace(hour=23,
minute=59,
second=0,
microsecond=0)
s = TaskScheduler()
j = s.every(day_suffixed_str(today.day)).strict_date(True).at("23:59").do(
job, x="hello", y="world")
assert (j.next_timestamp == dt.timestamp(today))
# yesterday's date is scheduled to next month
j = s.every(day_suffixed_str(
yesterday.day)).strict_date(False).at("23:59").do(job,
x="hello",
y="world")
assert (j.next_timestamp == dt.timestamp(yesterday + monthdelta(1)))
# strict_date is False. So 31st will just be the last day of the month
j = s.every("31st").strict_date(False).at("23:59").do(job,
x="hello",
y="world")
eom = (dt.now() + monthdelta(1)).replace(
day=1, hour=23, minute=59, second=0, microsecond=0) - timedelta(days=1)
assert (j.next_timestamp == dt.timestamp(eom))
# strict_date is True. So next schedule will be when month has 31st
j = s.every("31st").strict_date(True).at("23:59").do(job,
x="hello",
y="world")
day = dt.now()
while ((day + monthdelta(1)).replace(day=1) - timedelta(days=1)).day != 31:
day += monthdelta(1)
assert (j.next_timestamp == dt.timestamp(
day.replace(day=31, hour=23, minute=59, second=0, microsecond=0)))
with pytest.raises(BadScheduleError):
# error because .strict_date() is not called
s.every("1st").at("23:59").do(job, x="hello", y="world")
assert len(s.jobs) == 4
def test_repeat():
d = time.time()
sleep_time = 1
s = TaskScheduler()
s.every(sleep_time).do(job, x="hello", y="world")
assert (abs(s.jobs[0].next_timestamp - (d + sleep_time)) < 0.1)
time.sleep(sleep_time + 0.5)
s.check()
assert (abs(s.jobs[0].next_timestamp - (d + (2 * sleep_time))) < 0.1)
def test_onetime():
yesterday = dt.now() - timedelta(days=1)
tomorrow = (dt.now() + timedelta(days=1)).replace(hour=23,
minute=59,
second=0,
microsecond=0)
s = TaskScheduler()
s.on(yesterday.strftime("%Y-%m-%d")).at("23:59").do(job,
x="hello",
y="world")
s.on(tomorrow.strftime("%Y-%m-%d")).at("23:59").do(job,
x="hello",
y="world")
for j in s.jobs:
assert (j.next_timestamp == dt.timestamp(tomorrow)
or j.next_timestamp == 0)
assert len(s.jobs) == 2
s.check()
assert len(s.jobs) == 1
def test_day_of_week():
now = dt.now()
today_str = now.strftime("%A").lower()
in2sec_str = now.strftime("%H:%M")
s = TaskScheduler()
s.every(today_str).at(in2sec_str).do(job, x="hello", y=today_str)
assert len(s.jobs) == 1
time.sleep(0.5)
s.check()
# test if next run greater than 6 days, less than 8 days from now
test_timestamp = time.time()
assert s.jobs[0].next_timestamp > test_timestamp + (6 * 24 * 60 * 60)
assert s.jobs[0].next_timestamp < test_timestamp + (8 * 24 * 60 * 60)
def test_repeat_parallel():
d = time.time()
sleep_time = 1
s = TaskScheduler()
s.every(sleep_time).do(job, x="hello", y="world", do_parallel=True)
s.every(sleep_time).do(job, x="hello", y="world", do_parallel=True)
ts = s.jobs[0].next_timestamp
assert (abs(ts - (d + sleep_time)) < 0.1)
time.sleep(sleep_time + 0.5)
s.check()
assert (s.jobs[0].next_timestamp == ts) # still not rescheduled
time.sleep(0.5)
assert (s.jobs[0].next_timestamp != ts) # rescheduled parallely
assert (abs(s.jobs[0].next_timestamp - (d + (2 * sleep_time))) < 0.1)
assert (abs(s.jobs[0].next_timestamp - s.jobs[1].next_timestamp) < 0.1)
def test_parallel_stopper():
def job(x, y):
time.sleep(2)
print(x, y)
s = TaskScheduler(check_interval=1)
s.every(1).do(job, x="hello", y="world", do_parallel=True)
def stopp():
# job will start in 1 second, and finish in 3 seconds. Attempting to stop at the 2 second mark
time.sleep(2)
print("stopping thread")
s.stop()
t = threading.Thread(target=stopp)
t.start()
s.start()
assert (any([j.is_running for j in s.jobs]) == False
) # successfully stopped all parallel tasks
def test_regular():
d = dt.now().replace(hour=23, minute=59, second=0, microsecond=0)
s = TaskScheduler()
s.every("day").at("23:59").do(job, x="hello", y="world")
assert (s.jobs[0].next_timestamp == dt.timestamp(d))
def test_badinterval():
s = TaskScheduler()
with pytest.raises(BadScheduleError):
s.every("potato").at("10:00").do(job, x="hello", y="world")
with pytest.raises(BadScheduleError):
s.every("2020-02-30").at("10:00").do(job, x="hello",
y="world") # OneTimeJob
with pytest.raises(BadScheduleError):
s.every(0).at("10:00").do(job, x="hello", y="world") # RepeatJob
with pytest.raises(BadScheduleError):
# error because .strict_date() is not called
s.every("31st").at("10:00").do(job, x="hello", y="world") # MonthlyJob
with pytest.raises(BadScheduleError):
s.every("32nd").strict_date(False).at("10:00").do(
job, x="hello", y="world") # MonthlyJob
from flask import Flask
from flask_production import CherryFlask, TaskScheduler
from flask_production.plugins import ReadOnlyTaskMonitor
import time
import pytest
app = Flask(__name__)
sched = TaskScheduler()
monitor = ReadOnlyTaskMonitor(app, sched=sched, display_name="Web Test")
toggle = False
@app.route("/", methods=['GET'])
def main():
return 'Main dummy page'
def wash_car():
"""
This is a dummy job that is scheduled to wash my car
Note: objects in the mirror are closer than they appear
"""
global toggle
toggle = not toggle
if toggle:
count = 50
while count > 0:
time.sleep(0.1)
print("washing..\n")
count -= 1