Files
deb-python-taskflow/taskflow/tests/utils.py
Ivan A. Melnikov 5429b891fb No module name for builtin type and exception names
Make utils.reflection.get_class_name() return just type name (without
module) for builtin exceptions and types. This makes output less
clumsy and makes this function return same strings for python 2 and 3.

Change-Id: Ibc599ed34c804cf2cf2ab67e7466a48ebe7f6df3
2013-10-10 14:55:01 +04:00

96 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2012 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 six
from taskflow import task
ARGS_KEY = '__args__'
KWARGS_KEY = '__kwargs__'
ORDER_KEY = '__order__'
def close_all(*args):
for a in args:
if not a:
continue
a.close()
def null_functor(*args, **kwargs): # pylint: disable=W0613
return None
def drain(lst):
while len(lst):
lst.pop()
def make_reverting_task(token, blowup=False):
def do_revert(context, *args, **kwargs):
context[token] = 'reverted'
if blowup:
def blow_up(context, *args, **kwargs):
raise Exception("I blew up")
return task.FunctorTask(blow_up, name='blowup_%s' % token)
else:
def do_apply(context, *args, **kwargs):
context[token] = 'passed'
return task.FunctorTask(do_apply, revert=do_revert,
name='do_apply_%s' % token)
class ProvidesRequiresTask(task.Task):
def __init__(self, name, provides, requires, return_tuple=True):
super(ProvidesRequiresTask, self).__init__(name=name,
provides=provides,
requires=requires)
self.return_tuple = isinstance(provides, (tuple, list))
def execute(self, context, *args, **kwargs):
if ORDER_KEY not in context:
context[ORDER_KEY] = []
context[ORDER_KEY].append({
'name': self.name,
KWARGS_KEY: kwargs,
ARGS_KEY: args,
})
if self.return_tuple:
return tuple(range(len(self.provides)))
else:
return dict((k, k) for k in self.provides)
class DummyTask(task.Task):
def execute(self, context, *args, **kwargs):
pass
if six.PY3:
RUNTIME_ERROR_CLASSES = ['RuntimeError', 'Exception',
'BaseException', 'object']
else:
RUNTIME_ERROR_CLASSES = ['RuntimeError', 'StandardError', 'Exception',
'BaseException', 'object']