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# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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 concurrent.futures
import mock
from shade import task_manager
from shade.tests.unit import base
class TestException(Exception):
pass
class TaskTest(task_manager.Task):
def main(self, client):
raise TestException("This is a test exception")
class TaskTestGenerator(task_manager.Task):
def main(self, client):
yield 1
class TaskTestInt(task_manager.Task):
def main(self, client):
return int(1)
class TaskTestFloat(task_manager.Task):
def main(self, client):
return float(2.0)
class TaskTestStr(task_manager.Task):
def main(self, client):
return "test"
class TaskTestBool(task_manager.Task):
def main(self, client):
return True
class TaskTestSet(task_manager.Task):
def main(self, client):
return set([1, 2])
class TaskTestAsync(task_manager.Task):
def __init__(self):
super(task_manager.Task, self).__init__()
self.run_async = True
def main(self, client):
pass
class TestTaskManager(base.RequestsMockTestCase):
def setUp(self):
super(TestTaskManager, self).setUp()
self.manager = task_manager.TaskManager(name='test', client=self)
def test_wait_re_raise(self):
"""Test that Exceptions thrown in a Task is reraised correctly
This test is aimed to six.reraise(), called in Task::wait().
Specifically, we test if we get the same behaviour with all the
configured interpreters (e.g. py27, p34, pypy, ...)
"""
self.assertRaises(TestException, self.manager.submit_task, TaskTest())
def test_dont_munchify_int(self):
ret = self.manager.submit_task(TaskTestInt())
self.assertIsInstance(ret, int)
def test_dont_munchify_float(self):
ret = self.manager.submit_task(TaskTestFloat())
self.assertIsInstance(ret, float)
def test_dont_munchify_str(self):
ret = self.manager.submit_task(TaskTestStr())
self.assertIsInstance(ret, str)
def test_dont_munchify_bool(self):
ret = self.manager.submit_task(TaskTestBool())
self.assertIsInstance(ret, bool)
def test_dont_munchify_set(self):
ret = self.manager.submit_task(TaskTestSet())
self.assertIsInstance(ret, set)
@mock.patch.object(concurrent.futures.ThreadPoolExecutor, 'submit')
def test_async(self, mock_submit):
self.manager.submit_task(TaskTestAsync())
self.assertTrue(mock_submit.called)
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