def test_wait_long_predicate():
"""
After the actual check the predicate is held for .3 seconds. Make sure
that we don't get a timeout after .2 seconds - because the actual
condition should be met in .1 second!
"""
t = Timer()
def pred():
try:
return 0.1 < t.duration
finally:
wait(0.3)
wait(0.2, pred, message=False)
def test_iter_wait_progress_inbetween_sleep():
data = Bunch(a=3)
def get():
data.a -= 1
return data.a
sleep = .1
g = iter_wait_progress(get, advance_timeout=10, sleep=sleep)
# first iteration should be immediate
t = Timer()
next(g)
assert t.duration < sleep
# subsequent iteration should be at least 'sleep' long
next(g)
assert t.duration >= sleep
for state in g:
pass
assert state.finished is True