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# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf-8 -*-
#
# Copyright 2002 Ben Escoto
# Copyright 2007 Kenneth Loafman
# Copyright 2014 Aaron Whitehouse
#
# 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 testing import _runtest_dir
from . import (
CmdError,
FunctionalTestCase,
)
class VerifyTest(FunctionalTestCase):
"""
Test verify using duplicity binary
"""
def test_verify(self):
"""Test that verify (without --compare-data) works in the basic case"""
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=[],
)
def test_verify_changed_source_file(self):
"""Test verify (without --compare-data) gives no error if a source file is changed"""
# This test was made to pass in fixing Bug #1354880
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
# Edit source file
with open(f"{_runtest_dir}/testfiles/various_file_types/executable", "r+") as f:
f.write("This changes a source file.")
# Test verify for the file
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=[],
)
def test_verify_changed_source_file_adjust_mtime(self):
"""Test verify (without --compare-data) gives no error if a source file is changed and the mtime is changed
(changing anything about the source files shouldn't matter)"""
# Get the atime and mtime of the file
file_info = os.stat(f"{_runtest_dir}/testfiles/various_file_types/executable")
# Set the atime and mtime of the file to the time that we collected, as on some systems
# the times from a stat call don't match what a utime will set.
os.utime(
f"{_runtest_dir}/testfiles/various_file_types/executable",
(file_info.st_atime, file_info.st_mtime),
)
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
# Edit source file
with open(f"{_runtest_dir}/testfiles/various_file_types/executable", "r+") as f:
f.write("This changes a source file.")
# Set the atime and mtime for the file back to what it was prior to the edit
os.utime(
f"{_runtest_dir}/testfiles/various_file_types/executable",
(file_info.st_atime, file_info.st_mtime),
)
# Test verify for the file
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=[],
)
def test_verify_compare_data(self):
"""Test that verify works in the basic case when the --compare-data option is used"""
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
# Test verify for the file with --compare-data
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=["--compare-data"],
)
def test_verify_compare_data_changed_source_file(self):
"""Test verify with --compare-data gives an error if a source file is changed"""
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
# Edit source file
with open(f"{_runtest_dir}/testfiles/various_file_types/executable", "r+") as f:
f.write("This changes a source file.")
# Test verify for edited file fails with --compare-data
try:
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=["--compare-data"],
)
except CmdError as e:
self.assertEqual(e.exit_status, 1, str(e))
else:
self.fail("Expected CmdError not thrown")
def test_verify_compare_data_changed_source_file_adjust_mtime(self):
"""Test verify with --compare-data gives an error if a source file is changed, even if the mtime is changed"""
# Get the atime and mtime of the file
file_info = os.stat(f"{_runtest_dir}/testfiles/various_file_types/executable")
# Set the atime and mtime of the file to the time that we collected, as on some systems
# the times from a stat call don't match what a utime will set
os.utime(
f"{_runtest_dir}/testfiles/various_file_types/executable",
(file_info.st_atime, file_info.st_mtime),
)
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
# Edit source file
with open(f"{_runtest_dir}/testfiles/various_file_types/executable", "r+") as f:
f.write("This changes a source file.")
# Set the atime and mtime for the file back to what it was prior to the edit
os.utime(
f"{_runtest_dir}/testfiles/various_file_types/executable",
(file_info.st_atime, file_info.st_mtime),
)
# Test verify for edited file fails with --compare-data
try:
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=["--compare-data"],
)
except CmdError as e:
self.assertEqual(e.exit_status, 1, str(e))
else:
self.fail("Expected CmdError not thrown")
def test_verify_corrupt_archive(self):
"""Test verify (without --compare-data) gives an error if the archive is corrupted"""
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
output_files = os.listdir(f"{_runtest_dir}/testfiles/output")
archives = [elem for elem in output_files if "vol" in elem]
for archive in archives:
# Edit source file
with open(f"{_runtest_dir}/testfiles/output/{archive}", "r+") as f:
f.write("This writes text into each archive file to corrupt it.")
# Test verify for the file
try:
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=[],
)
except CmdError as e:
# Should return a 21 error code for "hash mismatch"
self.assertEqual(e.exit_status, 21, str(e))
else:
self.fail("Expected Hash Mismatch Error not thrown")
def test_verify_corrupt_archive_compare_data(self):
"""Test verify with --compare-data gives an error if the archive is corrupted"""
self.backup("full", f"{_runtest_dir}/testfiles/various_file_types", options=[])
output_files = os.listdir(f"{_runtest_dir}/testfiles/output")
archives = [elem for elem in output_files if "vol" in elem]
for archive in archives:
# Edit source file
with open(f"{_runtest_dir}/testfiles/output/{archive}", "r+") as f:
f.write("This writes text into each archive file to corrupt it.")
# Test verify for the file
try:
self.verify(
f"{_runtest_dir}/testfiles/various_file_types/executable",
file_to_verify="executable",
options=["--compare-data"],
)
except CmdError as e:
# Should return a 21 error code for "hash mismatch"
self.assertEqual(e.exit_status, 21, str(e))
else:
self.fail("Expected Hash Mismatch Error not thrown")
if __name__ == "__main__":
unittest.main()
|
