79 lines
2.3 KiB
Python
79 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from taskflow.engines.action_engine import engine as eng
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from taskflow.patterns import unordered_flow as uf
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from taskflow import task
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from taskflow import test
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from taskflow.tests import utils
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class UnorderedFlowTest(test.TestCase):
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def _make_engine(self, flow):
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e = eng.SingleThreadedActionEngine(flow)
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e.storage.inject([('context', {})])
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e.compile()
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return e
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def test_result_access(self):
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class DoApply(task.Task):
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default_provides = ('a', 'b')
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def execute(self):
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return [1, 2]
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wf = uf.Flow("the-test-action")
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wf.add(DoApply())
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e = self._make_engine(wf)
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e.run()
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data = e.storage.fetch_all()
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self.assertIn('a', data)
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self.assertIn('b', data)
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self.assertEquals(2, data['b'])
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self.assertEquals(1, data['a'])
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def test_reverting_flow(self):
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wf = uf.Flow("the-test-action")
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wf.add(utils.make_reverting_task('1'))
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wf.add(utils.make_reverting_task('2', blowup=True))
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e = self._make_engine(wf)
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self.assertRaises(Exception, e.run)
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def test_functor_flow(self):
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class DoApply1(task.Task):
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default_provides = ('a', 'b', 'c')
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def execute(self, context):
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context['1'] = True
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return ['a', 'b', 'c']
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class DoApply2(task.Task):
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def execute(self, context):
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context['2'] = True
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wf = uf.Flow("the-test-action")
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wf.add(DoApply1())
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wf.add(DoApply2())
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e = self._make_engine(wf)
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e.run()
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self.assertEquals(2, len(e.storage.fetch('context')))
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