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# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4 -*-
#
# Copyright 2002 Ben Escoto <ben@emerose.org>
# Copyright 2007 Kenneth Loafman <kenneth@loafman.com>
#
# This file is part of duplicity.
#
# Duplicity is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# Duplicity is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with duplicity; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os
import unittest
from duplicity import path
from . import CmdError, FunctionalTestCase
class FinalTest(FunctionalTestCase):
"""
Test backup/restore using duplicity binary
"""
def runtest(self, dirlist, backup_options=[], restore_options=[]):
"""Run backup/restore test on directories in dirlist"""
assert len(dirlist) >= 1
# Back up directories to local backend
current_time = 100000
self.backup("full", dirlist[0], current_time=current_time,
options=backup_options)
for new_dir in dirlist[1:]:
current_time += 100000
self.backup("inc", new_dir, current_time=current_time,
options=backup_options)
# Restore each and compare them
for i in range(len(dirlist)):
dirname = dirlist[i]
current_time = 100000 * (i + 1)
self.restore(time=current_time, options=restore_options)
self.check_same(dirname, "testfiles/restore_out")
self.verify(dirname,
time=current_time, options=restore_options)
def check_same(self, filename1, filename2):
"""Verify two filenames are the same"""
path1, path2 = path.Path(filename1), path.Path(filename2)
assert path1.compare_recursive(path2, verbose=1)
def test_basic_cycle(self, backup_options=[], restore_options=[]):
"""Run backup/restore test on basic directories"""
self.runtest(["testfiles/dir1",
"testfiles/dir2",
"testfiles/dir3"],
backup_options=backup_options,
restore_options=restore_options)
# Test restoring various sub files
for filename, time, dir in [('symbolic_link', 99999, 'dir1'),
('directory_to_file', 100100, 'dir1'),
('directory_to_file', 200100, 'dir2'),
('largefile', 300000, 'dir3')]:
self.restore(filename, time, options=restore_options)
self.check_same('testfiles/%s/%s' % (dir, filename),
'testfiles/restore_out')
self.verify('testfiles/%s/%s' % (dir, filename),
file_to_verify=filename, time=time,
options=restore_options)
def test_asym_cycle(self):
"""Like test_basic_cycle but use asymmetric encryption and signing"""
backup_options = ["--encrypt-key", self.encrypt_key1,
"--sign-key", self.sign_key]
restore_options = ["--encrypt-key", self.encrypt_key1,
"--sign-key", self.sign_key]
self.test_basic_cycle(backup_options=backup_options,
restore_options=restore_options)
def test_asym_with_hidden_recipient_cycle(self):
"""Like test_basic_cycle but use asymmetric encryption (hiding key id) and signing"""
backup_options = ["--hidden-encrypt-key", self.encrypt_key1,
"--sign-key", self.sign_key]
restore_options = ["--hidden-encrypt-key", self.encrypt_key1,
"--sign-key", self.sign_key]
self.test_basic_cycle(backup_options=backup_options,
restore_options=restore_options)
def test_single_regfile(self):
"""Test backing and restoring up a single regular file"""
self.runtest(["testfiles/various_file_types/regular_file"])
def test_empty_backup(self):
"""Make sure backup works when no files change"""
self.backup("full", "testfiles/empty_dir")
self.backup("inc", "testfiles/empty_dir")
def test_long_filenames(self):
"""Test backing up a directory with long filenames in it"""
# Note that some versions of ecryptfs (at least through Ubuntu 11.10)
# have a bug where they treat the max path segment length as 143
# instead of 255. So make sure that these segments don't break that.
lf_dir = path.Path("testfiles/long_filenames")
if lf_dir.exists():
lf_dir.deltree()
lf_dir.mkdir()
lf1 = lf_dir.append("AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")
lf1.mkdir()
lf2 = lf1.append("BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB")
lf2.mkdir()
lf3 = lf2.append("CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC")
lf3.mkdir()
lf4 = lf3.append("DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD")
lf4.touch()
lf4_1 = lf3.append("SYMLINK--------------------------------------------------------------------------------------------")
os.symlink("SYMLINK-DESTINATION-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------", lf4_1.name)
lf4_1.setdata()
assert lf4_1.issym()
lf4_2 = lf3.append("DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD")
fp = lf4_2.open("wb")
fp.write("hello" * 1000)
assert not fp.close()
self.runtest(["testfiles/empty_dir", lf_dir.name,
"testfiles/empty_dir", lf_dir.name])
def test_empty_restore(self):
"""Make sure error raised when restore doesn't match anything"""
self.backup("full", "testfiles/dir1")
self.assertRaises(CmdError, self.restore, "this_file_does_not_exist")
self.backup("inc", "testfiles/empty_dir")
self.assertRaises(CmdError, self.restore, "this_file_does_not_exist")
def test_remove_older_than(self):
"""Test removing old backup chains"""
first_chain = self.backup("full", "testfiles/dir1", current_time=10000)
first_chain |= self.backup("inc", "testfiles/dir2", current_time=20000)
second_chain = self.backup("full", "testfiles/dir1", current_time=30000)
second_chain |= self.backup("inc", "testfiles/dir3", current_time=40000)
self.assertEqual(self.get_backend_files(), first_chain | second_chain)
self.run_duplicity(options=["remove-older-than", "35000", "--force", self.backend_url])
self.assertEqual(self.get_backend_files(), second_chain)
# Now check to make sure we can't delete only chain
self.run_duplicity(options=["remove-older-than", "50000", "--force", self.backend_url])
self.assertEqual(self.get_backend_files(), second_chain)
def test_piped_password(self):
"""Make sure that prompting for a password works"""
self.set_environ("PASSPHRASE", None)
self.backup("full", "testfiles/empty_dir",
passphrase_input=[self.sign_passphrase, self.sign_passphrase])
self.restore(passphrase_input=[self.sign_passphrase])
class OldFilenamesFinalTest(FinalTest):
def setUp(self):
super(OldFilenamesFinalTest, self).setUp()
self.class_args.extend(["--old-filenames"])
class ShortFilenamesFinalTest(FinalTest):
def setUp(self):
super(ShortFilenamesFinalTest, self).setUp()
self.class_args.extend(["--short-filenames"])
if __name__ == "__main__":
unittest.main()
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