4cee45e2e3
Added a generic persistence API for JobBoards, Jobs, LogBooks, Workflows, FlowDetails, Tasks, and TaskDetails. The currently implemented backends are in-memory. Also implemented generic return types (listed above) for the generic API. Change-Id: I6d09860ee08a900faf2c213a230429bf9e0dec01
213 lines
6.9 KiB
Python
213 lines
6.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2013 Rackspace Hosting 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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"""Import required libraries"""
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import unittest2
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from taskflow.backends import api as b_api
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from taskflow import exceptions as exception
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from taskflow.generics import flowdetail
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from taskflow.openstack.common import uuidutils
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from taskflow.patterns import graph_flow as flow
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from taskflow.tests import utils
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class FlowDetailTest(unittest2.TestCase):
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"""This class is to test the functionality of the backend API's flowdetail
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methods.
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"""
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wfs = []
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fd_names = []
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fd_ids = []
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tsks = []
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td_names = []
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td_ids = []
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@classmethod
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def setUpClass(cls):
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# Create a workflow for flowdetails to use
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wf_id = uuidutils.generate_uuid()
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wf_name = 'wf-%s' % (wf_id)
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wf = flow.Flow(wf_name, None, wf_id)
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cls.wfs.append(wf)
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# Create a task for taskdetails to use
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task_id = uuidutils.generate_uuid()
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task_name = 'task-%s' % (task_id)
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tsk = utils.DummyTask(task_name, task_id)
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cls.tsks.append(tsk)
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@classmethod
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def tearDownClass(cls):
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# Clear out the lists of workflows and tasks
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utils.drain(cls.wfs)
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utils.drain(cls.tsks)
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def setUp(self):
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# Create a flowdetail and record its uuid and name
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fd_id = uuidutils.generate_uuid()
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fd_name = 'fd-%s' % (fd_id)
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b_api.flowdetail_create(fd_name, self.wfs[0], fd_id)
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self.fd_names.append(fd_name)
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self.fd_ids.append(fd_id)
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# Create a taskdetail and record its uuid and name
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td_id = uuidutils.generate_uuid()
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td_name = 'td-%s' % (td_id)
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b_api.taskdetail_create(td_name, self.tsks[0], td_id)
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self.td_names.append(td_name)
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self.td_ids.append(td_id)
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def tearDown(self):
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# Destroy all taskdetails and flowdetails in the backend
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for id in self.td_ids:
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b_api.taskdetail_destroy(id)
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for id in self.fd_ids:
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b_api.flowdetail_destroy(id)
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# Drain the lists of taskdetail and flowdetail uuids and names
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utils.drain(self.fd_names)
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utils.drain(self.fd_ids)
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utils.drain(self.td_names)
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utils.drain(self.td_ids)
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def test_flowdetail_create(self):
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# Create a flowdetail and record its uuid and name
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fd_id = uuidutils.generate_uuid()
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fd_name = 'fd-%s' % (fd_id)
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b_api.flowdetail_create(fd_name, self.wfs[0], fd_id)
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self.fd_names.append(fd_name)
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self.fd_ids.append(fd_id)
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# Check to see that the created flowdetail is there
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actual = b_api.flowdetail_get(fd_id)
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self.assertIsNotNone(actual)
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def test_flowdetail_destroy(self):
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# Destroy the last added flowdetail
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id = self.fd_ids.pop()
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b_api.flowdetail_destroy(id)
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self.fd_names.pop()
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# Check to make sure the removed flowdetail is no longer there
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self.assertRaises(exception.NotFound, b_api.flowdetail_get,
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id)
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def test_flowdetail_save(self):
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# Create a generic flowdetail to save
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fd_id = uuidutils.generate_uuid()
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fd_name = 'fd-%s' % (fd_id)
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wf = self.wfs[0]
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fd = flowdetail.FlowDetail(fd_name, wf, fd_id)
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# Save the generic flowdetail to the backend and record its uuid/name
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b_api.flowdetail_save(fd)
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self.fd_names.append(fd_name)
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self.fd_ids.append(fd_id)
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# Check that the saved flowdetail is in the backend
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actual = b_api.flowdetail_get(fd_id)
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self.assertIsNotNone(actual)
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# Check that the saved flowdetail has no taskdetails
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self.assertEquals(len(actual), 0)
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# Add a generic taskdetail to the flowdetail
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td = b_api.taskdetail_get(self.td_ids[0])
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fd.add_task_detail(td)
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# Save the updated flowdetail
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b_api.flowdetail_save(fd)
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# Check that the saved flowdetail is still there
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actual = b_api.flowdetail_get(fd_id)
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self.assertIsNotNone(actual)
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# Check that the addition of a taskdetail was recorded
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self.assertEquals(len(actual), 1)
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def test_flowdetail_delete(self):
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# Get the flowdetail to delete
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id = self.fd_ids.pop()
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fd = b_api.flowdetail_get(id)
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# Delete the flowdetail
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b_api.flowdetail_delete(fd)
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self.fd_names.pop()
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# Make sure it is not there anymore
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self.assertRaises(exception.NotFound, b_api.flowdetail_get,
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id)
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def test_flowdetail_get(self):
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# Get the first flowdetail
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actual = b_api.flowdetail_get(self.fd_ids[0])
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# Check that it is a flowdetail
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self.assertIsInstance(actual, flowdetail.FlowDetail)
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# Check that its name matches what is expected
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self.assertEquals(actual.name, self.fd_names[0])
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def test_flowdetail_add_task_detail(self):
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# Get the first flowdetail
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actual = b_api.flowdetail_get(self.fd_ids[0])
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# Make sure it has no taskdetails
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self.assertEquals(len(actual), 0)
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# Add a taskdetail to the flowdetail
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b_api.flowdetail_add_task_detail(self.fd_ids[0], self.td_ids[0])
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# Get the flowdetail again
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actual = b_api.flowdetail_get(self.fd_ids[0])
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# Check that the flowdetail has one taskdetail
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self.assertEquals(len(actual), 1)
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def test_flowdetail_remove_taskdetail(self):
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# Add a taskdetail to the first flowdetail
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b_api.flowdetail_add_task_detail(self.fd_ids[0], self.td_ids[0])
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# Get the first flowdetail
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actual = b_api.flowdetail_get(self.fd_ids[0])
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# Check that the first flowdetail has exactly one taskdetail
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self.assertEquals(len(actual), 1)
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# Remove the taskdetail from the first flowdetail
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b_api.flowdetail_remove_taskdetail(self.fd_ids[0], self.td_ids[0])
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# Get the first flowdetail
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actual = b_api.flowdetail_get(self.fd_ids[0])
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# Check that the first flowdetail no longer has any taskdetails
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self.assertEquals(len(actual), 0)
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def test_flowdetail_get_ids_names(self):
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# Get a list of all uuids and names for flowdetails
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actual = b_api.flowdetail_get_ids_names()
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# Match it to our in-memory records
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self.assertEquals(actual.values(), self.fd_names)
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self.assertEquals(actual.keys(), self.fd_ids)
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