# -*- coding: utf-8 -*-
###########################################################################
# Copyright (c), The AiiDA team. All rights reserved. #
# This file is part of the AiiDA code. #
# #
# The code is hosted on GitHub at https://github.com/aiidateam/aiida_core #
# For further information on the license, see the LICENSE.txt file #
# For further information please visit http://www.aiida.net #
###########################################################################
from __future__ import division
from __future__ import print_function
from __future__ import absolute_import
import plumpy
from aiida.backends.testbase import AiidaTestCase
from aiida.engine import Process
from aiida.manage.manager import get_manager
from aiida.orm import WorkflowNode
[docs]class Proc(Process):
_node_class = WorkflowNode
[docs]def the_hans_klok_comeback(loop):
loop.stop()
[docs]class TestWorkchain(AiidaTestCase):
[docs] def setUp(self):
super(TestWorkchain, self).setUp()
self.runner = get_manager().get_runner()
[docs] def tearDown(self):
super(TestWorkchain, self).tearDown()
[docs] def test_call_on_calculation_finish(self):
loop = self.runner.loop
proc = Proc(runner=self.runner)
future = plumpy.Future()
def calc_done(pk):
self.assertEqual(pk, proc.node.pk)
loop.stop()
future.set_result(True)
self.runner.call_on_calculation_finish(proc.node.pk, calc_done)
# Run the calculation
self.runner.loop.add_callback(proc.step_until_terminated)
self._run_loop_for(5.)
self.assertTrue(future.result())
[docs] def _run_loop_for(self, seconds):
loop = self.runner.loop
loop.call_later(seconds, the_hans_klok_comeback, self.runner.loop)
loop.start()