def test_kill_processes(self):
with contextlib.nested(
self.mock_method('%s.pid.os.kill' % __name__, None, None),
self.mock_method('%s.pid.is_process_alive' % __name__, False, None)
):
# this should run fine, all processes are dead
pids = [1, 2, 3, 4, 5]
pid.kill_processes(pids)
T.assert_equal(pids, [])
def test_kill_dead_processes(self):
def side_effect(*args, **kwargs):
raise OSError(errno.ESRCH, "process is dead already...")
with contextlib.nested(
self.mock_method('%s.pid.os.kill' % __name__, False, side_effect),
self.mock_method('%s.pid.is_process_alive' % __name__, True, None)
):
# this should run fine too, all processes
# (coincidentally) died just before we try killing
# them.
pids = [1, 2, 3, 4, 5]
pid.kill_processes(pids)
T.assert_equal(pids, [])