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

# -*- 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

from aiida.backends.testbase import AiidaTestCase
from aiida.engine import run, run_get_node, run_get_pid, Process, WorkChain, calcfunction
from aiida.orm import Int, WorkChainNode, CalcFunctionNode


[docs]@calcfunction def add(a, b): return a + b
[docs]class AddWorkChain(WorkChain):
[docs] @classmethod def define(cls, spec): super(AddWorkChain, cls).define(spec) spec.input('a', valid_type=Int) spec.input('b', valid_type=Int) spec.outline(cls.add) spec.output('result', valid_type=Int)
[docs] def add(self): self.out('result', self.inputs.a + self.inputs.b)
[docs]class TestLaunchers(AiidaTestCase):
[docs] def setUp(self): super(TestLaunchers, self).setUp() self.assertIsNone(Process.current()) self.a = Int(1) self.b = Int(2) self.result = 3
[docs] def tearDown(self): super(TestLaunchers, self).tearDown() self.assertIsNone(Process.current())
[docs] def test_calcfunction_run(self): result = run(add, a=self.a, b=self.b) self.assertEquals(result, self.result)
[docs] def test_calcfunction_run_get_node(self): result, node = run_get_node(add, a=self.a, b=self.b) self.assertEquals(result, self.result) self.assertTrue(isinstance(node, CalcFunctionNode))
[docs] def test_calcfunction_run_get_pid(self): result, pid = run_get_pid(add, a=self.a, b=self.b) self.assertEquals(result, self.result) self.assertTrue(isinstance(pid, int))
[docs] def test_workchain_run(self): result = run(AddWorkChain, a=self.a, b=self.b) self.assertEquals(result['result'], self.result)
[docs] def test_workchain_run_get_node(self): result, node = run_get_node(AddWorkChain, a=self.a, b=self.b) self.assertEquals(result['result'], self.result) self.assertTrue(isinstance(node, WorkChainNode))
[docs] def test_workchain_run_get_pid(self): result, pid = run_get_pid(AddWorkChain, a=self.a, b=self.b) self.assertEquals(result['result'], self.result) self.assertTrue(isinstance(pid, int))
[docs] def test_workchain_builder_run(self): builder = AddWorkChain.get_builder() builder.a = self.a builder.b = self.b result = run(builder) self.assertEquals(result['result'], self.result)
[docs] def test_workchain_builder_run_get_node(self): builder = AddWorkChain.get_builder() builder.a = self.a builder.b = self.b result, node = run_get_node(builder) self.assertEquals(result['result'], self.result) self.assertTrue(isinstance(node, WorkChainNode))
[docs] def test_workchain_builder_run_get_pid(self): builder = AddWorkChain.get_builder() builder.a = self.a builder.b = self.b result, pid = run_get_pid(builder) self.assertEquals(result['result'], self.result) self.assertTrue(isinstance(pid, int))