Source code for testing.functional.test_verify

# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4 -*-
#
# Copyright 2002 Ben Escoto <ben@emerose.org>
# Copyright 2007 Kenneth Loafman <kenneth@loafman.com>
# Copyright 2014 Aaron Whitehouse <aaron@whitehouse.kiwi.nz>
#
# 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 . import CmdError, FunctionalTestCase


[docs]class VerifyTest(FunctionalTestCase): """ Test verify using duplicity binary """
[docs] def test_verify(self): """Test that verify (without --compare-data) works in the basic case""" self.backup("full", "testfiles/various_file_types", options=[]) self.verify('testfiles/various_file_types/executable', file_to_verify='executable', options=[])
[docs] 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", "testfiles/various_file_types", options=[]) # Edit source file with open('testfiles/various_file_types/executable', 'r+') as f: f.write('This changes a source file.') # Test verify for the file self.verify('testfiles/various_file_types/executable', file_to_verify='executable', options=[])
[docs] 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('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('testfiles/various_file_types/executable', (file_info.st_atime, file_info.st_mtime)) self.backup("full", "testfiles/various_file_types", options=[]) # Edit source file with open('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('testfiles/various_file_types/executable', (file_info.st_atime, file_info.st_mtime)) # Test verify for the file self.verify('testfiles/various_file_types/executable', file_to_verify='executable', options=[])
[docs] def test_verify_compare_data(self): """Test that verify works in the basic case when the --compare-data option is used""" self.backup("full", "testfiles/various_file_types", options=[]) # Test verify for the file with --compare-data self.verify('testfiles/various_file_types/executable', file_to_verify='executable', options=["--compare-data"])
[docs] 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", "testfiles/various_file_types", options=[]) # Edit source file with open('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('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')
[docs] 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('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('testfiles/various_file_types/executable', (file_info.st_atime, file_info.st_mtime)) self.backup("full", "testfiles/various_file_types", options=[]) # Edit source file with open('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('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('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')
[docs] def test_verify_corrupt_archive(self): """Test verify (without --compare-data) gives an error if the archive is corrupted""" self.backup("full", "testfiles/various_file_types", options=[]) output_files = os.listdir("testfiles/output") archives = [elem for elem in output_files if "vol" in elem] for archive in archives: # Edit source file with open("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('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')
[docs] def test_verify_corrupt_archive_compare_data(self): """Test verify with --compare-data gives an error if the archive is corrupted""" self.backup("full", "testfiles/various_file_types", options=[]) output_files = os.listdir("testfiles/output") archives = [elem for elem in output_files if "vol" in elem] for archive in archives: # Edit source file with open("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('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()