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#
# Copyright (C) 2007-2011 Edgewall Software, 2013-2025 the Babel team
# All rights reserved.
#
# This software is licensed as described in the file LICENSE, which
# you should have received as part of this distribution. The terms
# are also available at https://github.com/python-babel/babel/blob/master/LICENSE.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at https://github.com/python-babel/babel/commits/master/.
import os
import unittest
from io import BytesIO
from babel.messages import Catalog, mofile
from babel.support import Translations
class ReadMoTestCase(unittest.TestCase):
def setUp(self):
self.datadir = os.path.join(os.path.dirname(__file__), 'data')
def test_basics(self):
mo_path = os.path.join(self.datadir, 'project', 'i18n', 'de',
'LC_MESSAGES', 'messages.mo')
with open(mo_path, 'rb') as mo_file:
catalog = mofile.read_mo(mo_file)
assert len(catalog) == 2
assert catalog.project == 'TestProject'
assert catalog.version == '0.1'
assert catalog['bar'].string == 'Stange'
assert catalog['foobar'].string == ['Fuhstange', 'Fuhstangen']
class WriteMoTestCase(unittest.TestCase):
def test_sorting(self):
# Ensure the header is sorted to the first entry so that its charset
# can be applied to all subsequent messages by GNUTranslations
# (ensuring all messages are safely converted to unicode)
catalog = Catalog(locale='en_US')
catalog.add('', '''\
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n''')
catalog.add('foo', 'Voh')
catalog.add(('There is', 'There are'), ('Es gibt', 'Es gibt'))
catalog.add('Fizz', '')
catalog.add(('Fuzz', 'Fuzzes'), ('', ''))
buf = BytesIO()
mofile.write_mo(buf, catalog)
buf.seek(0)
translations = Translations(fp=buf)
assert translations.ugettext('foo') == 'Voh'
assert translations.ungettext('There is', 'There are', 1) == 'Es gibt'
assert translations.ugettext('Fizz') == 'Fizz'
assert translations.ugettext('Fuzz') == 'Fuzz'
assert translations.ugettext('Fuzzes') == 'Fuzzes'
def test_more_plural_forms(self):
catalog2 = Catalog(locale='ru_RU')
catalog2.add(('Fuzz', 'Fuzzes'), ('', '', ''))
buf = BytesIO()
mofile.write_mo(buf, catalog2)
def test_empty_translation_with_fallback(self):
catalog1 = Catalog(locale='fr_FR')
catalog1.add('', '''\
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n''')
catalog1.add('Fuzz', '')
buf1 = BytesIO()
mofile.write_mo(buf1, catalog1)
buf1.seek(0)
catalog2 = Catalog(locale='fr')
catalog2.add('', '''\
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n''')
catalog2.add('Fuzz', 'Flou')
buf2 = BytesIO()
mofile.write_mo(buf2, catalog2)
buf2.seek(0)
translations = Translations(fp=buf1)
translations.add_fallback(Translations(fp=buf2))
assert translations.ugettext('Fuzz') == 'Flou'
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