# -*- Mode:Python; indent-tabs-mode:nil; tab-width:4; encoding:utf-8 -*-
#
# Copyright 2012 Canonical Ltd
#
# 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 gettext
import os
import platform
import subprocess
import sys
import time
import unittest
from importlib import reload
from duplicity import (
backend,
config,
log,
util,
)
gettext.install("duplicity", names=["ngettext"])
log.setup()
util.start_debugger()
_testing_dir = os.path.dirname(os.path.abspath(__file__))
_top_dir = os.path.dirname(_testing_dir)
_overrides_dir = os.path.join(_testing_dir, "overrides")
_bin_dir = os.path.join(_testing_dir, "overrides", "bin")
if platform.system().startswith("Darwin"):
# Use temp space TMPDIR or from getconf, never /tmp
_runtest_dir = os.environ.get("TMPDIR", None) or subprocess.check_output(["getconf", "DARWIN_USER_TEMP_DIR"])
_runtest_dir = os.fsdecode(_runtest_dir).rstrip().rstrip("/")
if not os.path.exists(_runtest_dir):
os.makedirs(_runtest_dir)
else:
# be a little more flexible
_runtest_dir = os.getenv("TMPDIR", False) or os.getenv("TEMP", False) or "/tmp"
if not os.path.exists(_runtest_dir):
os.makedirs(_runtest_dir)
# Adjust python path for duplicity and override modules
sys.path = [_overrides_dir, _top_dir, _bin_dir] + sys.path
# Also set PYTHONPATH for any subprocesses
os.environ["PYTHONPATH"] = f"{_overrides_dir}:{_top_dir}:{os.environ.get('PYTHONPATH', '')}"
# And PATH for any subprocesses
os.environ["PATH"] = f"{_bin_dir}:{os.environ.get('PATH', '')}"
# Now set some variables that help standardize test behavior
os.environ["LANG"] = ""
# Set up GNUPGHOME for testing on system or docker
if os.environ.get("DOCKER_GNUPGHOME", ""):
os.environ["GNUPGHOME"] = os.environ["DOCKER_GNUPGHOME"]
else:
os.environ["GNUPGHOME"] = os.path.join(_testing_dir, "gnupg")
# fix the perms and avoid annoying error
os.system(f"chmod 700 {os.path.join(_testing_dir, 'gnupg')}")
# Standardize time
os.environ["TZ"] = "US/Central"
time.tzset()
[docs]
class DuplicityTestCase(unittest.TestCase):
sign_key = "839E6A2856538CCF"
sign_passphrase = "test"
encrypt_key1 = "839E6A2856538CCF"
encrypt_key2 = "453005CE9B736B2A"
[docs]
def setUp(self):
super().setUp()
self.savedEnviron = {}
self.savedConfig = {}
log.setup()
log.setverbosity(log.WARNING)
self.set_config("print_statistics", 0)
backend.import_backends()
self.remove_testfiles()
self.unpack_testfiles()
self.set_environ("TZ", "UTC")
time.tzset()
assert time.tzname[0] == "UTC", f"{time.tzname[0]} should be 'UTC'"
# Have all file references in tests relative to our runtest dir
os.chdir(_runtest_dir)
# reimport duplicity.config in case it changed
reload(config)
[docs]
def tearDown(self):
for key in self.savedEnviron:
self._update_env(key, self.savedEnviron[key])
for key in self.savedConfig:
setattr(config, key, self.savedConfig[key])
time.tzset()
self.remove_testfiles()
os.chdir(_testing_dir)
super().tearDown()
[docs]
def unpack_testfiles(self):
assert not os.system(f"rm -rf {_runtest_dir}/testfiles")
assert not os.system(f"tar xzf {_testing_dir}/testfiles.tar.gz -C {_runtest_dir} > /dev/null 2>&1")
assert not os.system(f"mkdir {_runtest_dir}/testfiles/output {_runtest_dir}/testfiles/cache")
[docs]
def remove_testfiles(self):
assert not os.system(
f"rm -rf {_runtest_dir}/testfiles"
), f"Can't remove {_runtest_dir}/testfiles, clean up manually otherwise many test will fail."
[docs]
def _update_env(self, key, value):
if value is not None:
os.environ[key] = value
elif key in os.environ:
del os.environ[key]
[docs]
def set_environ(self, key, value):
if key not in self.savedEnviron:
self.savedEnviron[key] = os.environ.get(key)
self._update_env(key, value)
[docs]
def set_config(self, key, value):
assert hasattr(config, key)
if key not in self.savedConfig:
self.savedConfig[key] = getattr(config, key)
setattr(config, key, value)