taskflow/taskflow/tests/unit/test_functor_task.py
Vu Cong Tuan db61fad6b2 Replace assertRaisesRegexp with assertRaisesRegex
assertRaisesRegexp was renamed to assertRaisesRegex in Py3.2
For more details, please check:
https://docs.python.org/3/library/
unittest.html#unittest.TestCase.assertRaisesRegex

Change-Id: I89cce19e80b04074aab9f49a76c7652acace78b3
Closes-Bug: #1436957
2017-06-03 13:40:12 +07:00

95 lines
2.5 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (C) 2012-2013 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import taskflow.engines
from taskflow.patterns import linear_flow
from taskflow import task as base
from taskflow import test
def add(a, b):
return a + b
class BunchOfFunctions(object):
def __init__(self, values):
self.values = values
def run_one(self, *args, **kwargs):
self.values.append('one')
def revert_one(self, *args, **kwargs):
self.values.append('revert one')
def run_fail(self, *args, **kwargs):
self.values.append('fail')
raise RuntimeError('Woot!')
five = lambda: 5
multiply = lambda x, y: x * y
class FunctorTaskTest(test.TestCase):
def test_simple(self):
task = base.FunctorTask(add)
self.assertEqual(__name__ + '.add', task.name)
def test_other_name(self):
task = base.FunctorTask(add, name='my task')
self.assertEqual('my task', task.name)
def test_it_runs(self):
values = []
bof = BunchOfFunctions(values)
t = base.FunctorTask
flow = linear_flow.Flow('test')
flow.add(
t(bof.run_one, revert=bof.revert_one),
t(bof.run_fail)
)
self.assertRaisesRegex(RuntimeError, '^Woot',
taskflow.engines.run, flow)
self.assertEqual(['one', 'fail', 'revert one'], values)
def test_lambda_functors(self):
t = base.FunctorTask
flow = linear_flow.Flow('test')
flow.add(
t(five, provides='five', name='five'),
t(multiply, provides='product', name='product')
)
flow_store = {
'x': 2,
'y': 3
}
result = taskflow.engines.run(flow, store=flow_store)
expected = flow_store.copy()
expected.update({
'five': 5,
'product': 6
})
self.assertDictEqual(expected, result)