manila/manila/tests/share/test_share_utils.py

271 lines
9.8 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."""
import os
import shutil
import mock
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_only_return_backend_name(self):
host = 'Host@Backend#Pool'
self.assertEqual(
'Backend', share_utils.extract_host(host, 'backend_name'))
def test_extract_host_only_return_backend_name_index_error(self):
host = 'Host#Pool'
self.assertRaises(IndexError,
share_utils.extract_host,
host, 'backend_name')
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))
class CopyClassTestCase(test.TestCase):
def setUp(self):
super(CopyClassTestCase, self).setUp()
src = '/path/fake/src'
dest = '/path/fake/dst'
ignore_list = ['item']
self._copy = share_utils.Copy(src, dest, ignore_list)
self._copy.totalSize = 10000
self._copy.currentSize = 100
self._copy.files = [{'name': '/fileA', 'attr': 100},
{'name': '/fileB', 'attr': 150},
{'name': '/fileC', 'attr': 200}]
self._copy.dirs = [{'name': '/fakeA', 'attr': 777},
{'name': '/fakeB', 'attr': 666},
{'name': '/fakeC', 'attr': 767}]
self._copy.currentCopy = {'file_path': '/fake/path', 'size': 100}
self.stat_result = [777, 'ino', 'dev', 'nlink', 'uid',
'gid', 100, 'at', 'mt', 'ct']
self.mock_log = self.mock_object(share_utils, 'LOG')
def test_get_progress(self):
expected = {'total_progress': 1,
'current_file_path': '/fake/path',
'current_file_progress': 100}
self.mock_object(os, 'stat', mock.Mock(return_value=self.stat_result))
out = self._copy.get_progress()
self.assertEqual(expected, out)
os.stat.assert_called_once_with('/fake/path')
def test_get_progress_current_copy_none(self):
self._copy.currentCopy = None
expected = {'total_progress': 100}
out = self._copy.get_progress()
self.assertEqual(expected, out)
def test_get_progress_os_exception(self):
expected = {'total_progress': 1,
'current_file_path': '/fake/path',
'current_file_progress': 0}
self.mock_object(os, 'stat', mock.Mock(side_effect=OSError))
out = self._copy.get_progress()
os.stat.assert_called_once_with('/fake/path')
self.assertEqual(expected, out)
def test_run(self):
dirpath = '/dirpath1'
dirnames = [('dir1', 'dir2'), ('dir3', 'dir4')]
filenames = [('file1.txt', 'file2.exe'), ('file3.txt', 'file4.exe')]
os_walk_return = [(dirpath, dirnames[0], filenames[0]),
(dirpath, dirnames[1], filenames[1])]
self.mock_object(shutil, 'copy2', mock.Mock())
self.mock_object(shutil, 'copystat', mock.Mock())
self.mock_object(os, 'stat', mock.Mock(return_value=self.stat_result))
self.mock_object(os, 'walk', mock.Mock(return_value=os_walk_return))
self.mock_object(os, 'mkdir', mock.Mock())
self._copy.run()
self.assertTrue(self.mock_log.info.called)
os.walk.assert_called_once_with('/path/fake/src')
# os.stats called in explore and get_progress functions
self.assertEqual(16, os.stat.call_count)
def test_copy(self):
src = '/path/fake/src'
dest = '/path/fake/dst'
self.mock_object(os, 'stat', mock.Mock(return_value=self.stat_result))
self.mock_object(os, 'mkdir', mock.Mock())
self.mock_object(shutil, 'copy2', mock.Mock())
self.mock_object(shutil, 'copystat', mock.Mock())
self._copy.copy(src, dest)
self.assertTrue(self.mock_log.info.called)
# shutil.copystat should be called 3 times.
# Once for each entry in self._copy.dirs
self.assertEqual(3, shutil.copystat.call_count)
# os.stat should be called 3 times.
# Once for each entry in self._copy.files
self.assertEqual(3, os.stat.call_count)
self.assertEqual(3, os.mkdir.call_count)
args = ('/fileA', '/fileB', '/fileC')
os.stat.assert_has_calls([mock.call(a) for a in args])
args = ('/fakeA', '/fakeB', '/fakeC')
os.mkdir.assert_has_calls([mock.call(a) for a in args])
def test_explore(self):
path = '/dirpath1'
dirpath = '/dirpath1'
dirnames = [('dir1', 'dir2'), ('dir3', 'dir4')]
filenames = [('file1.txt', 'file2.exe'), ('file3.txt', 'file4.exe')]
os_walk_return = [(dirpath, dirnames[0], filenames[0]),
(dirpath, dirnames[1], filenames[1])]
self.mock_object(os, 'stat', mock.Mock(return_value=self.stat_result))
self.mock_object(os, 'walk', mock.Mock(return_value=os_walk_return))
self._copy.explore(path)
os.walk.assert_called_once_with('/dirpath1')
# Function os.stat should be called 8 times.
# 4 times for dirname in dirnames, and 4 times for
# filename in filenames
self.assertEqual(8, os.stat.call_count)
args = ('/dirpath1/dir1', '/dirpath1/dir2', '/dirpath1/file1.txt',
'/dirpath1/file2.exe', '/dirpath1/dir3', '/dirpath1/dir4',
'/dirpath1/file3.txt', '/dirpath1/file4.exe')
os.stat.assert_has_calls([mock.call(a) for a in args])