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# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf-8 -*-
#
# Copyright 2002 Ben Escoto
# Copyright 2007 Kenneth Loafman
#
# 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 re
import sys
import time
import unittest
import pytest
from duplicity import path
from testing.functional import (
_runtest_dir,
CmdError,
FunctionalTestCase,
)
class FinalTest(FunctionalTestCase):
"""
Test backup/restore using duplicity binary
"""
def runtest(self, dirlist, backup_options=None, restore_options=None):
"""Run backup/restore test on directories in dirlist"""
if backup_options is None:
backup_options = []
if restore_options is None:
restore_options = []
assert len(dirlist) >= 1
backup_options += ["--allow-source-mismatch"]
# 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, f"{_runtest_dir}/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)
@pytest.mark.slow
def test_basic_cycle(self, backup_options=None, restore_options=None, dirlist=None, testfiles=None):
"""Run backup/restore test on basic directories"""
if backup_options is None:
backup_options = ["--no-encrypt", "--no-compress"]
if restore_options is None:
restore_options = ["--no-encrypt", "--no-compress"]
if dirlist is None:
dirlist = [
f"{_runtest_dir}/testfiles/dir1",
f"{_runtest_dir}/testfiles/dir2",
f"{_runtest_dir}/testfiles/dir3",
]
self.runtest(dirlist, backup_options=backup_options, restore_options=restore_options)
if testfiles is None:
testfiles = [
("symbolic_link", 99999, "dir1"),
("directory_to_file", 100100, "dir1"),
("directory_to_file", 200100, "dir2"),
("largefile", 300000, "dir3"),
]
# Test restoring various sub files
for filename, time, tfdir in testfiles:
self.restore(filename, time, options=restore_options)
self.check_same(f"{_runtest_dir}/testfiles/{tfdir}/{filename}", f"{_runtest_dir}/testfiles/restore_out")
self.verify(
f"{_runtest_dir}/testfiles/{tfdir}/{filename}",
file_to_verify=filename,
time=time,
options=restore_options,
)
@pytest.mark.slow
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)
@pytest.mark.slow
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([f"{_runtest_dir}/testfiles/various_file_types/regular_file"])
def test_empty_backup(self):
"""Make sure backup works when no files change"""
self.backup("full", f"{_runtest_dir}/testfiles/empty_dir")
self.backup("inc", f"{_runtest_dir}/testfiles/empty_dir")
@pytest.mark.slow
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(f"{_runtest_dir}/testfiles/long_filenames")
if lf_dir.exists():
lf_dir.deltree()
lf_dir.mkdir()
lf1 = lf_dir.append(
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" # noqa
)
lf1.mkdir()
lf2 = lf1.append(
"BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" # noqa
)
lf2.mkdir()
lf3 = lf2.append(
"CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC" # noqa
)
lf3.mkdir()
lf4 = lf3.append(
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" # noqa
)
lf4.touch()
lf4_1 = lf3.append(
"SYMLINK--------------------------------------------------------------------------------------------" # noqa
)
os.symlink(
"SYMLINK-DESTINATION-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------", # noqa
lf4_1.name,
)
lf4_1.setdata()
assert lf4_1.issym()
lf4_2 = lf3.append(
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" # noqa
)
fp = lf4_2.open("wb")
fp.write(b"hello" * 1000)
assert not fp.close()
self.runtest(
[
f"{_runtest_dir}/testfiles/empty_dir",
lf_dir.uc_name,
f"{_runtest_dir}/testfiles/empty_dir",
lf_dir.uc_name,
]
)
def test_empty_restore(self):
"""Make sure error raised when restore doesn't match anything"""
self.backup("full", f"{_runtest_dir}/testfiles/dir1", options=["--allow-source-mismatch"])
self.assertRaises(CmdError, self.restore, "this_file_does_not_exist")
self.backup("inc", f"{_runtest_dir}/testfiles/empty_dir", options=["--allow-source-mismatch"])
self.assertRaises(CmdError, self.restore, "this_file_does_not_exist")
@pytest.mark.slow
def test_remove_older_than(self):
"""Test removing old backup chains"""
first_chain = self.backup(
"full", f"{_runtest_dir}/testfiles/dir1", current_time=10000, options=["--allow-source-mismatch"]
)
first_chain |= self.backup(
"inc", f"{_runtest_dir}/testfiles/dir2", current_time=20000, options=["--allow-source-mismatch"]
)
second_chain = self.backup(
"full", f"{_runtest_dir}/testfiles/dir1", current_time=30000, options=["--allow-source-mismatch"]
)
second_chain |= self.backup(
"inc", f"{_runtest_dir}/testfiles/dir3", current_time=40000, options=["--allow-source-mismatch"]
)
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("FTP_PASSWORD", None)
self.set_environ("PASSPHRASE", None)
self.set_environ("SIGN_PASSPHRASE", None)
self.set_environ("TESTDEBUG", None)
self.backup(
"full",
f"{_runtest_dir}/testfiles/empty_dir",
passphrase_input=[self.sign_passphrase, self.sign_passphrase],
)
self.restore(passphrase_input=[self.sign_passphrase])
@pytest.mark.slow
def test_jsonstat(self):
"""Test cycle with json stats enabled"""
backup_options = ["--jsonstat"]
restore_options = ["--jsonstat"]
self.test_basic_cycle(backup_options=backup_options, restore_options=restore_options)
def test_jsonstat_missing(self):
"""Make sure collection_status works if one set misses jsonstat"""
self.backup("full", f"{_runtest_dir}/testfiles/dir1", options=["--jsonstat", "--allow-source-mismatch"])
self.backup("inc", f"{_runtest_dir}/testfiles/empty_dir", options=["--jsonstat", "--allow-source-mismatch"])
self.backup("inc", f"{_runtest_dir}/testfiles/dir2", options=["--allow-source-mismatch"])
self.collection_status(options=["--show-changes-in-set", "-1", "--jsonstat"])
def run_with_no_change(self, backup_options=None, restore_options=None):
"""Like test_basic_cycle but runs a incremental backup with no changes after full"""
testfiles = [
("symbolic_link", 99999, "dir1"),
("directory_to_file", 100100, "dir1"),
("directory_to_file", 300100, "dir2"),
("largefile", 400000, "dir3"),
]
self.test_basic_cycle(
backup_options=backup_options,
restore_options=restore_options,
dirlist=[
f"{_runtest_dir}/testfiles/dir1",
f"{_runtest_dir}/testfiles/dir1",
f"{_runtest_dir}/testfiles/dir2",
f"{_runtest_dir}/testfiles/dir3",
],
testfiles=testfiles,
)
@pytest.mark.slow
def test_skip_if_no_change(self):
self.run_with_no_change(backup_options=["--skip-if-no-change"])
@pytest.mark.slow
def test_concurrency(self):
backup_options = ["--concurrency=2"]
self.test_basic_cycle(backup_options=backup_options)
@pytest.mark.slow
def test_concurrency_and_skip_if_no_change(self):
backup_options = ["--concurrency=2", "--skip-if-no-change"]
self.run_with_no_change(backup_options=backup_options)
if __name__ == "__main__":
unittest.main()
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