# test_pylint.py - Run pylint in errors-only mode.
#
# Copyright (C) 2010, Stefano Rivera <stefanor@ubuntu.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.

import os
import subprocess

import setup
from ubuntutools.test import unittest

class PylintTestCase(unittest.TestCase):
    def test_pylint(self):
        "Test: Run pylint on Python source code"
        files = ['ubuntutools']
        for script in setup.scripts:
            f = open(script, 'r')
            if 'python' in f.readline():
                files.append(script)
            f.close()
        p = subprocess.Popen(['pylint', '--rcfile=ubuntutools/test/pylint.conf',
                             '-E', '--'] + files,
                             stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                             close_fds=True)

        out, err = p.communicate()
        self.assertEqual(p.wait(), 0,
                         "pylint returned non-zero.\n"
                         "Output:\n" + out + err)