Source code for aiida.backends.tests.engine.test_futures

# -*- 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 datetime

from tornado import gen

from aiida.backends.testbase import AiidaTestCase
from aiida.backends.tests.utils import processes as test_processes
from aiida.engine import processes, run
from aiida.manage.manager import get_manager


[docs]class TestWf(AiidaTestCase): TIMEOUT = datetime.timedelta(seconds=5.0)
[docs] def test_calculation_future_broadcasts(self): manager = get_manager() runner = manager.get_runner() process = test_processes.DummyProcess() # No polling future = processes.futures.CalculationFuture( pk=process.pid, poll_interval=None, communicator=manager.get_communicator()) run(process) calc_node = runner.run_until_complete(gen.with_timeout(self.TIMEOUT, future)) self.assertEqual(process.node.pk, calc_node.pk)
[docs] def test_calculation_future_polling(self): runner = get_manager().get_runner() process = test_processes.DummyProcess() # No communicator future = processes.futures.CalculationFuture(pk=process.pid, loop=runner.loop, poll_interval=0) runner.run(process) calc_node = runner.run_until_complete(gen.with_timeout(self.TIMEOUT, future)) self.assertEqual(process.node.pk, calc_node.pk)