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import time
from unittest import TestCase
from moderngl_window.timers.clock import Timer
from moderngl_window.utils.scheduler import Scheduler
class SchedulingTestCase(TestCase):
def set_value(self, v):
self.test_value = v
def increase_value(self):
self.test_value += 1
def test_clock_timer(self):
"""Quick and dirty scheduling test"""
timer = Timer()
timer.start()
scheduler = Scheduler(timer)
self.test_value = False
scheduler.run_once(self.set_value, 0.1, arguments=(True,))
time.sleep(0.11)
scheduler.execute()
self.assertTrue(self.test_value)
self.test_value = 0
event = scheduler.run_every(self.increase_value, 0.1)
start = time.time()
delta = time.time()
while (delta - start) <= 0.5:
# simulate a render loop
print(self.test_value)
time.sleep(0.01)
scheduler.execute()
delta = time.time()
self.assertEqual(self.test_value, 5)
# make sure it stays 5 once we cancel the event
scheduler.cancel(event)
time.sleep(0.11)
scheduler.execute()
self.assertEqual(self.test_value, 5)
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