def test_timing_02(capsys):
'''stopping in state STARTED after action'''
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Task(
print_it,
args=(ts, 'hello'),
action_stop=print_it,
args_stop=(ts, 'stopped'),
action_cont=print_it,
args_cont=(ts, 'continued'),
duration=.2) + Task(print_it, args=(ts, 'finished'))
t.start(.1)
sleep(.2)
assert t.state == STATE_STARTED
assert t.activity == ACTIVITY_SLEEP
t.stop().join()
assert t.state == STATE_STOPPED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.1:started 0.1:hello 0.2:stopped '
sleep(.1)
t.cont().join()
assert t.state == STATE_FINISHED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.3:continued 0.4:finished '
def test_standard(capsys):
ts = Timespan()
acc = Accelerate(ts, 0.3)
t = Task(print_it, args=(ts, 'started')) + Repeated(
acc.step,
action_stop=print_it,
args_stop=(ts, 'stopped'),
action_cont=print_it,
args_cont=(ts, 'continued')) + Task(print_it, args=(ts, 'finished'))
t.start()
sleep(.4)
assert t.state == STATE_STARTED
assert t.activity == ACTIVITY_SLEEP
t.stop().join()
assert t.state == STATE_STOPPED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.0:started 0.0:hi 0.3:hi 0.4:stopped '
t.cont(.1).join()
assert t.state == STATE_FINISHED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.out == \
'0.5:continued 0.6:hi 0.7:hi 0.7:hi ' + \
'0.7:finished '
def test_action_start(capsys):
# without delay
t = Task(
print,
args=('started', ),
kwargs={'end': ' '},
) + Task(print,
args=('hello, world!', ),
kwargs={'end': ''},
action_stop=print,
args_stop=(' stopped', ),
kwargs_stop={'end': ''})
t.start()
t.join()
assert t.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == 'started hello, world!'
# with delay
t.start(.1)
sleep(.05)
assert t.state == STATE_TO_START
t.stop().join()
assert t.state == STATE_STOPPED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == ''
t.cont().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == 'started hello, world!'
def test_action_final(capsys):
t = Task(print, args=('hello, world!', ), kwargs={'end': ''}) + Task(
print, args=(' finished', ), kwargs={'end': ''})
t.start()
t.join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == 'hello, world! finished'
def test_repeated(capsys):
ts = Timespan()
t = Task(
print_it,
args=(ts, 'parent_started')
) + Repeated(
Task(
print_it,
args=(ts, 'child_started'),
) + Task(
print_it,
duration=.2,
args=(ts, 'child'),
action_stop=print_it,
args_stop=(ts, 'child_stopped'),
action_cont=print_it,
args_cont=(ts, 'child_continued')
) + Task(
print_it,
args=(ts, 'child_finished')
),
num=2,
action_stop=print_it,
args_stop=(ts, 'parent_stopped'),
action_cont=print_it,
args_cont=(ts, 'parent_continued')
) + Task(
print_it,
args=(ts, 'parent_finished')
)
t.start()
sleep(.3)
assert t.state == STATE_STARTED
assert t.activity == ACTIVITY_BUSY
t.stop().join()
assert t.state == STATE_STOPPED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.0:parent_started 0.0:child_started 0.0:child ' + \
'0.2:child_finished 0.2:child_started 0.2:child ' + \
'0.3:child_stopped '
sleep(.1)
t.cont(thread=False)
assert t.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.4:child_continued ' + \
'0.5:child_finished 0.5:parent_finished '
def test_standard(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Sleep(.1) + Task(
print_it, args=(ts, 'finished'))
t.start().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == '0.0:started 0.1:finished '
def test_timing_00(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Task(
print_it, args=(ts, 'hello'), duration=.1) + Task(
print_it, args=(ts, 'finished'))
t.start(.1).join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == '0.1:started 0.1:hello 0.2:finished '
def test_long_lasting(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Repeated(
print_it_long_lasting, args=(ts, 'hi'), num=2, duration=.3) + Task(
print_it, args=(ts, 'finished'))
t.start().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == '0.0:started 0.0:hi 0.1:hi 0.3:finished '
def test_threadless_child(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Periodic(
.1, Task(print_it, args=(ts, 'hi')), num=3) + Task(
print_it, args=(ts, 'finished'))
t.start(thread=False)
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == \
'0.0:started 0.0:hi 0.1:hi 0.2:hi 0.2:finished '
def test_netto_time(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Periodic(
.1, print_it_long_lasting, args=(ts, 'hi'), num=3,
netto_time=True) + Task(print_it, args=(ts, 'finished'))
t.start().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == \
'0.0:started 0.0:hi 0.2:hi 0.4:hi 0.5:finished '
def test_standard(capsys):
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Periodic(
.1,
print_it,
args=(ts, 'hi'),
num=3,
) + Task(print_it, args=(ts, 'finished'))
t.start().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == \
'0.0:started 0.0:hi 0.1:hi 0.2:hi 0.2:finished '
def test_action_stop(capsys):
t = Task(print,
args=('hello, world!', ),
kwargs={'end': ''},
duration=.1,
action_stop=print,
args_stop=(' stopped', ),
kwargs_stop={'end': ''}) + Task(
print, args=(' finished', ), kwargs={'end': ''})
t.start()
sleep(.05)
t.stop()
t.join()
captured = capsys.readouterr()
assert t.state == STATE_STOPPED
assert captured.err == ''
assert captured.out == 'hello, world! stopped'
def test_action_cont(capsys):
# with duration
t = Task(print,
args=('hello, world!', ),
kwargs={'end': ''},
duration=.1,
action_stop=print,
args_stop=(' stopped', ),
kwargs_stop={'end': ''},
action_cont=print,
args_cont=(' continued', ),
kwargs_cont={'end': ''}) + Task(
print, args=(' finished', ), kwargs={'end': ''})
t.start().stop()
t.join()
assert t.state == STATE_STOPPED
t.cont().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == 'hello, world! stopped continued finished'
# without duration
t = Task(print,
args=('hello, world!', ),
kwargs={'end': ''},
action_stop=print,
args_stop=(' stopped', ),
kwargs_stop={'end': ''},
action_cont=print,
args_cont=(' continued', ),
kwargs_cont={'end': ''}) + Task(
print, args=(' finished', ), kwargs={'end': ''})
t.start().stop()
t.join()
assert t.state == STATE_FINISHED
t.cont().join()
captured = capsys.readouterr()
assert t.state == STATE_FINISHED
assert captured.err == ''
assert captured.out == 'hello, world! finished'
def test_timing_01(capsys):
'''stopping in state TO_START (in delay, before started)'''
ts = Timespan()
t = Task(print_it, args=(ts, 'started')) + Task(
print_it, args=(ts, 'hello'), duration=.1) + Task(
print_it, args=(ts, 'finished'))
t.start(.2)
sleep(.1)
assert t.state == STATE_TO_START
t.stop().join()
assert t.state == STATE_STOPPED
sleep(.1)
t.cont().join()
assert t.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.3:started 0.3:hello 0.4:finished '
def test_join_01(capsys):
'''joining a task, that is no child'''
ts = Timespan()
t1 = Task(
print_it,
args=(ts, 't1_started'),
) + Task(
print_it,
duration=.3,
args=(ts, 't1'),
action_stop=print_it,
args_stop=(ts, 't1_stopped'),
action_cont=print_it,
args_cont=(ts, 't1_continued')
) + Task(
print_it,
args=(ts, 't1_finished')
)
t2 = concat(
Task(
print_it,
args=(ts, 't2_started')
),
Task(
print_it,
args=(ts, 't2')
),
Task(
t1.join,
action_stop=print_it,
args_stop=(ts, 't2_stopped'),
action_cont=print_it,
args_cont=(ts, 't2_continued')
),
Task(
print_it,
args=(ts, 't2_finished')
)
)
t1.start()
t2.start(.1)
sleep(.001)
assert t1.state == STATE_STARTED
assert t1.activity == ACTIVITY_SLEEP
assert t2.state == STATE_TO_START
assert t2.activity == ACTIVITY_SLEEP
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.0:t1_started 0.0:t1 '
t2.stop().join()
assert t1.state == STATE_STARTED
assert t2.state == STATE_STOPPED
t2.cont()
sleep(.1)
assert t1.state == STATE_STARTED
assert t2.state == STATE_STARTED
assert t2.activity == ACTIVITY_JOIN
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.1:t2_started 0.1:t2 '
t2.stop()
sleep(.01)
assert t1.state == STATE_STARTED
assert t2.state == STATE_TO_STOP
t2.cont().join()
assert t1.state == STATE_FINISHED
assert t2.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == '0.3:t1_finished 0.3:t2_finished '
def test_periodic(capsys):
ts = Timespan()
t = Task(
print_it,
args=(ts, 'parent_started')
) + Periodic(
.1,
(
Task(
print_it,
args=(ts, 'child_started')
) + Task(
print_it,
args=(ts, 'child'),
action_stop=print_it,
args_stop=(ts, 'child_stopped'),
action_cont=print_it,
args_cont=(ts, 'child_continued')
) + Task(
print_it,
args=(ts, 'child_finished')
)
).start,
args=(.2,),
kwargs={'thread': False},
num=3,
action_stop=print_it,
args_stop=(ts, 'parent_stopped'),
action_cont=print_it,
args_cont=(ts, 'parent_continued')
) + Task(
print_it,
args=(ts, 'parent_finished')
)
t.start()
sleep(.25)
assert t.state == STATE_STARTED
assert t.activity == ACTIVITY_BUSY
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.0:parent_started 0.2:child_started 0.2:child ' + \
'0.2:child_finished '
sleep(.05)
t.stop().join()
assert t.state == STATE_STOPPED
assert t.activity == ACTIVITY_NONE
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.3:parent_stopped '
sleep(.1)
t.cont(thread=False)
assert t.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == \
'0.4:parent_continued ' + \
'0.5:child_started 0.5:child 0.5:child_finished ' + \
'0.7:child_started 0.7:child 0.7:child_finished ' + \
'0.7:parent_finished '
]
for t in thread_pool:
t.start()
sleep(2)
while not batch == POP_SIZE:
print(
'This is iteration', iteration,
', {}/{}({:.2f}%) completed'.format(
batch, POP_SIZE, 100 * batch / POP_SIZE))
for t in thread_pool:
if not t.isAlive():
if solutions:
temp_pool.append(solutions.pop())
new_thread = Task(t.addr, temp_pool[-1])
new_thread.start()
thread_pool.append(new_thread)
elif temp_pool:
try:
used = [
k.param_list for k in thread_pool
if k.isAlive()
]
except ValueError as e:
print('get value error in used',
len(thread_pool), len(temp_pool))
break
# ERROR: `in` for ndarray alter `==` function
candidate = [k for k in temp_pool if k not in used]
if candidate:
