nova/nova/tests/baremetal/test_utils.py

68 lines
2.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8
# Copyright 2012 Hewlett-Packard Development Company, L.P.
# 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.
"""Tests for baremetal utils."""
import errno
import os
from nova import test
from nova.virt.baremetal import utils
class BareMetalUtilsTestCase(test.TestCase):
def test_random_alnum(self):
s = utils.random_alnum(10)
self.assertEqual(len(s), 10)
s = utils.random_alnum(100)
self.assertEqual(len(s), 100)
def test_unlink(self):
self.mox.StubOutWithMock(os, "unlink")
os.unlink("/fake/path")
self.mox.ReplayAll()
utils.unlink_without_raise("/fake/path")
self.mox.VerifyAll()
def test_unlink_ENOENT(self):
self.mox.StubOutWithMock(os, "unlink")
os.unlink("/fake/path").AndRaise(OSError(errno.ENOENT))
self.mox.ReplayAll()
utils.unlink_without_raise("/fake/path")
self.mox.VerifyAll()
def test_create_link(self):
self.mox.StubOutWithMock(os, "symlink")
os.symlink("/fake/source", "/fake/link")
self.mox.ReplayAll()
utils.create_link_without_raise("/fake/source", "/fake/link")
self.mox.VerifyAll()
def test_create_link_EEXIST(self):
self.mox.StubOutWithMock(os, "symlink")
os.symlink("/fake/source", "/fake/link").AndRaise(
OSError(errno.EEXIST))
self.mox.ReplayAll()
utils.create_link_without_raise("/fake/source", "/fake/link")
self.mox.VerifyAll()