Files
deb-python-tooz/tooz/tests/test_utils.py
Julien Danjou 04866ab9c3 Move ToozError to root module
Change-Id: I73b1c5a37b75991f79d8a5fb383c605689503333
2016-12-07 23:40:35 +01:00

137 lines
4.2 KiB
Python

# -*- coding: utf-8 -*-
# Copyright (c) 2015 OpenStack Foundation
# 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 os
import tempfile
import futurist
import six
from testtools import testcase
import tooz
from tooz import utils
class TestProxyExecutor(testcase.TestCase):
def test_fetch_check_executor(self):
try_options = [
({'executor': 'sync'}, futurist.SynchronousExecutor),
({'executor': 'thread'}, futurist.ThreadPoolExecutor),
]
for options, expected_cls in try_options:
executor = utils.ProxyExecutor.build("test", options)
self.assertTrue(executor.internally_owned)
executor.start()
self.assertTrue(executor.started)
self.assertIsInstance(executor.executor, expected_cls)
executor.stop()
self.assertFalse(executor.started)
def test_fetch_default_executor(self):
executor = utils.ProxyExecutor.build("test", {})
executor.start()
try:
self.assertIsInstance(executor.executor,
futurist.ThreadPoolExecutor)
finally:
executor.stop()
def test_fetch_unknown_executor(self):
options = {'executor': 'huh'}
self.assertRaises(tooz.ToozError,
utils.ProxyExecutor.build, 'test',
options)
def test_no_submit_stopped(self):
executor = utils.ProxyExecutor.build("test", {})
self.assertRaises(tooz.ToozError,
executor.submit, lambda: None)
class TestUtilsSafePath(testcase.TestCase):
base = tempfile.gettempdir()
def test_join(self):
self.assertEqual(os.path.join(self.base, 'b'),
utils.safe_abs_path(self.base, "b"))
self.assertEqual(os.path.join(self.base, 'b', 'c'),
utils.safe_abs_path(self.base, "b", 'c'))
self.assertEqual(self.base,
utils.safe_abs_path(self.base, "b", 'c', '../..'))
def test_unsafe_join(self):
self.assertRaises(ValueError, utils.safe_abs_path,
self.base, "../b")
self.assertRaises(ValueError, utils.safe_abs_path,
self.base, "b", 'c', '../../../')
class TestUtilsCollapse(testcase.TestCase):
def test_bad_type(self):
self.assertRaises(TypeError, utils.collapse, "")
self.assertRaises(TypeError, utils.collapse, [])
self.assertRaises(TypeError, utils.collapse, 2)
def test_collapse_simple(self):
ex = {
'a': [1],
'b': 2,
'c': (1, 2, 3),
}
c_ex = utils.collapse(ex)
self.assertEqual({'a': 1, 'c': 3, 'b': 2}, c_ex)
def test_collapse_exclusions(self):
ex = {
'a': [1],
'b': 2,
'c': (1, 2, 3),
}
c_ex = utils.collapse(ex, exclude=['a'])
self.assertEqual({'a': [1], 'c': 3, 'b': 2}, c_ex)
def test_no_collapse(self):
ex = {
'a': [1],
'b': [2],
'c': (1, 2, 3),
}
c_ex = utils.collapse(ex, exclude=set(six.iterkeys(ex)))
self.assertEqual(ex, c_ex)
def test_custom_selector(self):
ex = {
'a': [1, 2, 3],
}
c_ex = utils.collapse(ex,
item_selector=lambda items: items[0])
self.assertEqual({'a': 1}, c_ex)
def test_empty_lists(self):
ex = {
'a': [],
'b': (),
'c': [1],
}
c_ex = utils.collapse(ex)
self.assertNotIn('b', c_ex)
self.assertNotIn('a', c_ex)
self.assertIn('c', c_ex)