manila/manila/tests/share/test_share_utils.py

131 lines
4.5 KiB
Python

# Copyright 2011 OpenStack Foundation
# Copyright (c) 2015 Rushil Chugh
# 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 miscellaneous util methods used with share."""
from manila.share import utils as share_utils
from manila import test
class ShareUtilsTestCase(test.TestCase):
def test_extract_host_without_pool(self):
host = 'Host@Backend'
self.assertEqual(
'Host@Backend', share_utils.extract_host(host))
def test_extract_host_only_return_host(self):
host = 'Host@Backend'
self.assertEqual(
'Host', share_utils.extract_host(host, 'host'))
def test_extract_host_only_return_pool(self):
host = 'Host@Backend'
self.assertIsNone(
share_utils.extract_host(host, 'pool'))
def test_extract_host_only_return_backend(self):
host = 'Host@Backend'
self.assertEqual(
'Host@Backend', share_utils.extract_host(host, 'backend'))
def test_extract_host_missing_backend_and_pool(self):
host = 'Host'
# Default level is 'backend'
self.assertEqual(
'Host', share_utils.extract_host(host))
def test_extract_host_missing_backend(self):
host = 'Host#Pool'
self.assertEqual(
'Host', share_utils.extract_host(host))
self.assertEqual(
'Host', share_utils.extract_host(host, 'host'))
def test_extract_host_missing_backend_only_return_backend(self):
host = 'Host#Pool'
self.assertEqual(
'Host', share_utils.extract_host(host, 'backend'))
def test_extract_host_missing_backend_only_return_pool(self):
host = 'Host#Pool'
self.assertEqual(
'Pool', share_utils.extract_host(host, 'pool'))
self.assertEqual(
'Pool', share_utils.extract_host(host, 'pool', True))
def test_extract_host_missing_pool(self):
host = 'Host@Backend'
self.assertIsNone(
share_utils.extract_host(host, 'pool'))
def test_extract_host_missing_pool_use_default_pool(self):
host = 'Host@Backend'
self.assertEqual(
'_pool0', share_utils.extract_host(host, 'pool', True))
def test_extract_host_with_default_pool(self):
host = 'Host'
# Default_pool_name doesn't work for level other than 'pool'
self.assertEqual(
'Host', share_utils.extract_host(host, 'host', True))
self.assertEqual(
'Host', share_utils.extract_host(host, 'host', False))
self.assertEqual(
'Host', share_utils.extract_host(host, 'backend', True))
self.assertEqual(
'Host', share_utils.extract_host(host, 'backend', False))
def test_extract_host_with_pool(self):
host = 'Host@Backend#Pool'
self.assertEqual(
'Host@Backend', share_utils.extract_host(host))
self.assertEqual(
'Host', share_utils.extract_host(host, 'host'))
self.assertEqual(
'Host@Backend', share_utils.extract_host(host, 'backend'),)
self.assertEqual(
'Pool', share_utils.extract_host(host, 'pool'))
self.assertEqual(
'Pool', share_utils.extract_host(host, 'pool', True))
def test_append_host_with_host_and_pool(self):
host = 'Host'
pool = 'Pool'
expected = 'Host#Pool'
self.assertEqual(expected,
share_utils.append_host(host, pool))
def test_append_host_with_host(self):
host = 'Host'
pool = None
expected = 'Host'
self.assertEqual(expected,
share_utils.append_host(host, pool))
def test_append_host_with_pool(self):
host = None
pool = 'pool'
expected = None
self.assertEqual(expected,
share_utils.append_host(host, pool))
def test_append_host_with_no_values(self):
host = None
pool = None
expected = None
self.assertEqual(expected,
share_utils.append_host(host, pool))