def test_standard(capsys):
t = Task(print, args=('hello, world!', ), kwargs={'end': ''}).start()
t.join()
assert t.state == STATE_FINISHED
captured = capsys.readouterr()
assert captured.err == ''
assert captured.out == 'hello, world!'
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_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'