dosage/tests/__init__.py
2013-04-02 23:01:07 +02:00

63 lines
2.1 KiB
Python

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2013 Bastian Kleineidam
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
import os
import subprocess
import sys
import pytest
basedir = os.path.dirname(__file__)
dosage_cmd = os.path.join(os.path.dirname(basedir), "dosage")
def run (cmd, verbosity=0, **kwargs):
"""Run command without error checking.
@return: command return code"""
if kwargs.get("shell"):
# for shell calls the command must be a string
cmd = " ".join(cmd)
return subprocess.call(cmd, **kwargs)
def run_checked (cmd, ret_ok=(0,), **kwargs):
"""Run command and raise OSError on error."""
retcode = run(cmd, **kwargs)
if retcode not in ret_ok:
msg = "Command `%s' returned non-zero exit status %d" % (cmd, retcode)
raise OSError(msg)
return retcode
# Python 3.x renamed the function name attribute
if sys.version_info[0] > 2:
fnameattr = '__name__'
else:
fnameattr = 'func_name'
def _need_func(testfunc, name, description):
"""Decorator skipping test if given testfunc returns False."""
def check_func(func):
def newfunc(*args, **kwargs):
if not testfunc(name):
raise pytest.skip("%s %r is not available" % (description, name))
return func(*args, **kwargs)
setattr(newfunc, fnameattr, getattr(func, fnameattr))
return newfunc
return check_func
def needs_os(name):
"""Decorator skipping test if given operating system is not available."""
return _need_func(lambda x: os.name == x, name, 'operating system')