/usr/lib/python2.7/dist-packages/oslo_utils/tests/test_fileutils.py is in python-oslo.utils 3.8.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # Copyright 2011 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 errno
import os
import shutil
import stat
import tempfile
import uuid
from oslotest import base as test_base
import six
from oslo_utils import fileutils
TEST_PERMISSIONS = stat.S_IRWXU
class EnsureTree(test_base.BaseTestCase):
def test_ensure_tree(self):
tmpdir = tempfile.mkdtemp()
try:
testdir = '%s/foo/bar/baz' % (tmpdir,)
fileutils.ensure_tree(testdir, TEST_PERMISSIONS)
self.assertTrue(os.path.isdir(testdir))
self.assertEqual(os.stat(testdir).st_mode,
TEST_PERMISSIONS | stat.S_IFDIR)
finally:
if os.path.exists(tmpdir):
shutil.rmtree(tmpdir)
class DeleteIfExists(test_base.BaseTestCase):
def test_file_present(self):
tmpfile = tempfile.mktemp()
open(tmpfile, 'w')
fileutils.delete_if_exists(tmpfile)
self.assertFalse(os.path.exists(tmpfile))
def test_file_absent(self):
tmpfile = tempfile.mktemp()
fileutils.delete_if_exists(tmpfile)
self.assertFalse(os.path.exists(tmpfile))
def test_dir_present(self):
tmpdir = tempfile.mktemp()
os.mkdir(tmpdir)
fileutils.delete_if_exists(tmpdir, remove=os.rmdir)
self.assertFalse(os.path.exists(tmpdir))
def test_file_error(self):
def errm(path):
raise OSError(errno.EINVAL, '')
tmpfile = tempfile.mktemp()
open(tmpfile, 'w')
self.assertRaises(OSError, fileutils.delete_if_exists, tmpfile, errm)
os.unlink(tmpfile)
class RemovePathOnError(test_base.BaseTestCase):
def test_error(self):
tmpfile = tempfile.mktemp()
open(tmpfile, 'w')
try:
with fileutils.remove_path_on_error(tmpfile):
raise Exception
except Exception:
self.assertFalse(os.path.exists(tmpfile))
def test_no_error(self):
tmpfile = tempfile.mktemp()
open(tmpfile, 'w')
with fileutils.remove_path_on_error(tmpfile):
pass
self.assertTrue(os.path.exists(tmpfile))
os.unlink(tmpfile)
def test_remove(self):
tmpfile = tempfile.mktemp()
open(tmpfile, 'w')
try:
with fileutils.remove_path_on_error(tmpfile, remove=lambda x: x):
raise Exception
except Exception:
self.assertTrue(os.path.exists(tmpfile))
os.unlink(tmpfile)
def test_remove_dir(self):
tmpdir = tempfile.mktemp()
os.mkdir(tmpdir)
try:
with fileutils.remove_path_on_error(
tmpdir,
lambda path: fileutils.delete_if_exists(path, os.rmdir)):
raise Exception
except Exception:
self.assertFalse(os.path.exists(tmpdir))
class WriteToTempfileTestCase(test_base.BaseTestCase):
def setUp(self):
super(WriteToTempfileTestCase, self).setUp()
self.content = 'testing123'.encode('ascii')
def check_file_content(self, path):
with open(path, 'r') as fd:
ans = fd.read()
self.assertEqual(self.content, six.b(ans))
def test_file_without_path_and_suffix(self):
res = fileutils.write_to_tempfile(self.content)
self.assertTrue(os.path.exists(res))
(basepath, tmpfile) = os.path.split(res)
self.assertTrue(basepath.startswith(tempfile.gettempdir()))
self.assertTrue(tmpfile.startswith('tmp'))
self.check_file_content(res)
def test_file_with_not_existing_path(self):
random_dir = uuid.uuid4().hex
path = '/tmp/%s/test1' % random_dir
res = fileutils.write_to_tempfile(self.content, path=path)
self.assertTrue(os.path.exists(res))
(basepath, tmpfile) = os.path.split(res)
self.assertEqual(basepath, path)
self.assertTrue(tmpfile.startswith('tmp'))
self.check_file_content(res)
shutil.rmtree('/tmp/' + random_dir)
def test_file_with_not_default_suffix(self):
suffix = '.conf'
res = fileutils.write_to_tempfile(self.content, suffix=suffix)
self.assertTrue(os.path.exists(res))
(basepath, tmpfile) = os.path.split(res)
self.assertTrue(basepath.startswith(tempfile.gettempdir()))
self.assertTrue(tmpfile.startswith('tmp'))
self.assertTrue(tmpfile.endswith('.conf'))
self.check_file_content(res)
def test_file_with_not_existing_path_and_not_default_suffix(self):
suffix = '.txt'
random_dir = uuid.uuid4().hex
path = '/tmp/%s/test2' % random_dir
res = fileutils.write_to_tempfile(self.content,
path=path,
suffix=suffix)
self.assertTrue(os.path.exists(res))
(basepath, tmpfile) = os.path.split(res)
self.assertTrue(tmpfile.startswith('tmp'))
self.assertEqual(basepath, path)
self.assertTrue(tmpfile.endswith(suffix))
self.check_file_content(res)
shutil.rmtree('/tmp/' + random_dir)
def test_file_with_not_default_prefix(self):
prefix = 'test'
res = fileutils.write_to_tempfile(self.content, prefix=prefix)
self.assertTrue(os.path.exists(res))
(basepath, tmpfile) = os.path.split(res)
self.assertTrue(tmpfile.startswith(prefix))
self.assertTrue(basepath.startswith(tempfile.gettempdir()))
self.check_file_content(res)
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