Re: [PATCH for f20 1/4] Add basic files for functional tests in python

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



You might want to send this to the upstream distribution list also.

<selinux@xxxxxxxxxxxxx>

On 05/19/2014 09:36 PM, Rastislav Hepner wrote:
> Hey guys,
>
> As part of my college thesis I was attempting to unit test
> libselinux-2.2.2-4 on Fedora 20 via Python (used unittest framework).
> I've created bunch of tests (60) for some labeling function but result
> is not very good.
> Decision coverage of code under test +-45%. Caused mostly by unability stub
> dependencies from C source code via Python. So tests looking more like
> integration/fuctional tests.
>
> I'm interested in your feedback if there is need for such a tests or its waste.
> Thank you.
>
>
> Add runner of testes and helper module which
> contains usefull func def.
> ---
>  tests/helper.py   | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  tests/runtests.py | 46 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 115 insertions(+)
>  create mode 100755 tests/helper.py
>  create mode 100755 tests/runtests.py
>
> diff --git a/tests/helper.py b/tests/helper.py
> new file mode 100755
> index 0000000..8d588ff
> --- /dev/null
> +++ b/tests/helper.py
> @@ -0,0 +1,69 @@
> +#!/usr/bin/env python
> +
> +#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.
> +#
> +#For more information see <http://www.gnu.org/licenses/>
> +
> +
> +import selinux
> +import unittest
> +import subprocess
> +import re
> +
> +def findProcess(processName):
> +    """Look whether process is active
> +
> +    Check whether process is up via bash command ps.
> +
> +    Args:
> +        processName: Name of the process we are interested in.
> +
> +    Returns:
> +        Lines of ouput from ps command which are describing active
> +        instances of processName.
> +    """
> +    ps = subprocess.Popen("ps -ef | grep " + processName + " | grep -v grep",
> +                          shell=True, stdout=subprocess.PIPE)
> +    output = ps.stdout.read()
> +    ps.stdout.close()
> +    ps.wait()
> +    return output
> +
> +def contextTranslation():
> +    """Check if context translation is active.
> +
> +    It perform this by checking if daemon mcstransd is running.
> +
> +    Returns:
> +        True when mcstransd is up.
> +        False when its not.
> +    """
> +    processName = "mcstransd"
> +    output = findProcess(processName)
> +    if re.search(processName, output) is not None:
> +        return True
> +    else:
> +        return False
> +
> +def read_attr_file(self, filename, pid="self"):
> +    """Reads files from /proc/.../attr/
> +    """
> +    file_path = "/proc/%s/attr/%s" % (str(pid), filename)
> +    fo = open(file_path, "r")
> +    context = fo.read()[:-1]
> +    fo.close()
> +
> +    if context == "":
> +        return None
> +    else:
> +        return context
> +
> +if __name__ == '__main__':
> +    print ("Module containing helpful definitions for testing libselinux.")
> diff --git a/tests/runtests.py b/tests/runtests.py
> new file mode 100755
> index 0000000..f6a9c5c
> --- /dev/null
> +++ b/tests/runtests.py
> @@ -0,0 +1,46 @@
> +#!/usr/bin/env python
> +
> +#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.
> +#
> +#For more information see <http://www.gnu.org/licenses/>
> +
> +
> +import unittest
> +import argparse
> +import sys
> +import os
> +
> +parser = argparse.ArgumentParser()
> +parser.add_argument("-a", "--all", action="store_true", help="run all tests")
> +parser.add_argument("-t", "--test", help="run single test specified
> as module.testcase.test"
> +                    ", specify module without '.py' suffix!")
> +parser.add_argument("-v", "--verbosity", type=int, choices=[0, 1, 2],
> +                    help="adhere verbosity of tests", default=2)
> +parser.add_argument("-d", "--directory", help="choose directory with tests",
> +                    default=os.path.dirname(__file__))
> +
> +args = parser.parse_args()
> +
> +if args.directory and not os.path.isdir(args.directory):
> +    print "No such directory!\n\n"
> +    parser.print_help()
> +    sys.exit(-1)
> +
> +if args.all:
> +    suite = unittest.TestLoader().discover(args.directory)
> +elif args.test:
> +    suite = unittest.TestLoader().loadTestsFromName(args.test, None)
> +else:
> +    parser.print_help()
> +    sys.exit(0)
> +
> +
> +unittest.TextTestRunner(verbosity=args.verbosity).run(suite)
> +

--
selinux mailing list
selinux@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/selinux





[Index of Archives]     [Fedora Users]     [Fedora Desktop]     [Big List of Linux Books]     [Yosemite News]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux