freezer/tests/unit/engines/tar/test_tar_builders.py

111 lines
4.5 KiB
Python

# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
#
# 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 unittest
from freezer.engine.tar import tar_builders
from freezer.utils import utils
class TestTarCommandBuilder(unittest.TestCase):
def setUp(self):
self.builder = tar_builders\
.TarCommandBuilder(".", "gzip", False, "gnutar")
def test_build(self):
self.assertEquals(
self.builder.build(),
"gnutar --create -z --warning=none --no-check-device "
"--one-file-system --preserve-permissions "
"--same-owner --seek --ignore-failed-read .")
def test_build_listed(self):
self.builder.set_listed_incremental("listed-file.tar")
self.assertEquals(
self.builder.build(),
"gnutar --create -z --warning=none --no-check-device "
"--one-file-system --preserve-permissions --same-owner --seek "
"--ignore-failed-read --listed-incremental=listed-file.tar .")
def test_build_every_arg(self):
self.builder.set_listed_incremental("listed-file.tar")
self.builder.set_encryption("encrypt_pass_file", "openssl")
self.builder.set_dereference("hard")
self.builder.set_exclude("excluded_files")
self.assertEquals(
self.builder.build(),
"gnutar --create -z --warning=none --no-check-device "
"--one-file-system --preserve-permissions --same-owner "
"--seek --ignore-failed-read --hard-dereference "
"--listed-incremental=listed-file.tar "
"--exclude=\"excluded_files\" . | openssl enc -aes-256-cfb -pass "
"file:encrypt_pass_file")
def test_build_every_arg_windows(self):
self.builder = tar_builders\
.TarCommandBuilder(".", "gzip", True, "gnutar")
self.builder.set_listed_incremental("listed-file.tar")
self.builder.set_encryption("encrypt_pass_file", "openssl")
self.builder.set_dereference("hard")
self.builder.set_exclude("excluded_files")
self.assertEquals(
self.builder.build(),
'gnutar -c -z --incremental --unlink-first --ignore-zeros '
'--hard-dereference --listed-incremental=listed-file.tar '
'--exclude="excluded_files" . '
'| openssl enc -aes-256-cfb -pass file:encrypt_pass_file')
class TestTarCommandRestoreBuilder(unittest.TestCase):
def setUp(self):
self.builder = tar_builders.TarCommandRestoreBuilder(
"restore_path", "gzip", False, "gnutar")
def test(self):
self.assertEquals(
self.builder.build(),
"gnutar -z --incremental --extract --unlink-first --ignore-zeros "
"--warning=none --overwrite --directory restore_path")
def test_dry_run(self):
self.builder.set_dry_run()
self.assertEquals(
self.builder.build(),
"gnutar -z --incremental --list --ignore-zeros --warning=none")
def test_all_args(self):
self.builder.set_encryption("encrypt_pass_file", "openssl")
self.assertEquals(
self.builder.build(),
"openssl enc -d -aes-256-cfb -pass file:encrypt_pass_file | gnutar "
"-z --incremental --extract --unlink-first --ignore-zeros"
" --warning=none --overwrite --directory restore_path")
def test_all_args_windows(self):
self.builder = tar_builders.TarCommandRestoreBuilder(
"restore_path", "gzip", True, "gnutar")
self.builder.set_encryption("encrypt_pass_file", "openssl")
self.assertEquals(
self.builder.build(),
'openssl enc -d -aes-256-cfb -pass file:encrypt_pass_file '
'| gnutar -x -z --incremental --unlink-first --ignore-zeros')
def test_get_tar_flag_from_algo(self):
assert tar_builders.get_tar_flag_from_algo('gzip') == '-z'
assert tar_builders.get_tar_flag_from_algo('bzip2') == '-j'
if not utils.is_bsd():
assert tar_builders.get_tar_flag_from_algo('xz') == '-J'