linkchecker/tests/test_po.py

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2005 Joe Wreschnig
# Copyright (C) 2005-2010 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test gettext .po files.
"""

import unittest
import os
import glob
from tests import need_msgfmt, need_posix


pofiles = None

def get_pofiles ():
    """Find all .po files in this source."""
    global pofiles
    if pofiles is None:
        pofiles = []
        pofiles.extend(glob.glob("po/*.po"))
        pofiles.extend(glob.glob("doc/*.po"))
    return pofiles


class TestPo (unittest.TestCase):
    """Test .po file syntax."""

    @need_posix
    @need_msgfmt
    def test_pos (self):
        """Test .po files syntax."""
        for f in get_pofiles():
            ret = os.system("msgfmt -c -o - %s > /dev/null" % f)
            self.assertEqual(ret, 0, msg="PO-file syntax error in %r" % f)


class TestGTranslator (unittest.TestCase):
    """GTranslator displays a middot <20> for a space. Unfortunately, it
    gets copied with copy-and-paste, what a shame."""

    def test_gtranslator (self):
        """Test all pofiles for GTranslator brokenness."""
        for f in get_pofiles():
            fd = file(f)
            try:
                self.check_file(fd, f)
            finally:
                fd.close()

    def check_file (self, fd, f):
        """Test for GTranslator broken syntax."""
        for line in fd:
            if line.strip().startswith("#"):
                continue
            self.assertFalse("\xc2\xb7" in line,
                 "Broken GTranslator copy/paste in %r:\n%r" % (f, line))