# Check a .po file for basic usability

#

# This will test that the file is well-formed and that the Plural-Forms value

# is parseable

#

# Copyright (C) 2015  Red Hat, Inc.

#

# This copyrighted material is made available to anyone wishing to use,

# modify, copy, or redistribute it subject to the terms and conditions of

# the GNU Lesser General Public License v.2, or (at your option) any later

# version. This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY expressed or implied, including the implied

# warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See

# the GNU Lesser General Public License for more details.  You should have

# received a copy of the GNU Lesser 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.  Any Red Hat trademarks

# that are incorporated in the source code or documentation are not subject

# to the GNU Lesser General Public License and may only be used or

# replicated with the express permission of Red Hat, Inc.

#

# Red Hat Author(s): David Shea <dshea@redhat.com>

import gettext

import tempfile

import polib

import subprocess

def test_usability(pofile):

    # Use polib to write a mofile

    with tempfile.NamedTemporaryFile(mode="w+b") as mofile:

        pofile = polib.pofile(pofile)

        pofile.save_as_mofile(mofile.name)

        # Try to open it

        _t = gettext.GNUTranslations(fp=mofile)

def test_msgfmt(pofile):

    # Check that the .po file can actually be compiled

    with tempfile.NamedTemporaryFile(mode="w+b", suffix=".mo") as mofile:

        try:

            # Ignore the output on success

            subprocess.check_output(["msgfmt", "-c", "--verbose", "-o", mofile.name, pofile],

                                    stderr=subprocess.STDOUT, universal_newlines=True)

        except subprocess.CalledProcessError as e:

            raise AssertionError("Unable to compile %s: %s" % (pofile, e.output))