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# vim: ts=4:sw=4:expandtab
# -*- coding: UTF-8 -*-
# BleachBit
# Copyright (C) 2008-2025 Andrew Ziem
# https://www.bleachbit.org
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import locale
import unittest
from unittest import mock
from bleachbit.Language import get_active_language_code, \
get_supported_language_codes, \
get_text, \
setup_translation, \
get_supported_language_code_name_dict
from bleachbit.Options import options
from tests import common
def skipIfMissingPo(f):
"""Skip unit test if missing translations"""
lang_count = len(get_supported_language_codes())
return unittest.skipIf(lang_count < 3, 'missing translations: run `make -C po local`')(f)
class LanguageTestCase(common.BleachbitTestCase):
"""Test case for module Language"""
def setUp(self):
super(LanguageTestCase, self).setUp()
options.set('auto_detect_lang', False)
options.set('forced_language', '')
def tearDown(self):
# reset
options.set('forced_language', 'en')
setup_translation()
def test_get_active_language_code(self):
"""Test get_active_language_code()"""
lang_id = get_active_language_code()
self.assertIsLanguageCode(lang_id)
def test_get_supported_language_codes(self):
"""Test get_supported_language_codes()"""
slangs = get_supported_language_codes()
self.assertTrue(isinstance(slangs, list))
self.assertTrue(len(slangs) > 1)
for slang in slangs:
self.assertIsLanguageCode(slang)
self.assertTrue('en_US' in slangs)
if len(get_supported_language_codes()) < 3:
self.skipTest('missing translations')
self.assertTrue('es' in slangs)
def test_get_supported_language_code_name_dict_unknown_code(self):
with mock.patch('bleachbit.Language.get_supported_language_codes', return_value=['en', 'es', 'foo@bar']):
supported_langs = get_supported_language_code_name_dict()
self.assertIn('en', supported_langs)
self.assertIn('es', supported_langs)
self.assertIn('foo@bar', supported_langs)
@skipIfMissingPo
def test_switch_language_twice(self):
"""English should still work after switching twice"""
options.set('auto_detect_lang', True)
options.set('forced_language', '')
setup_translation()
self.assertEqual(get_text('Preview'), 'Preview')
options.set('auto_detect_lang', False)
options.set('forced_language', 'es')
setup_translation()
self.assertIn(get_text('Preview'), ('Vista previa', 'Previsualizar'))
options.set('forced_language', 'en')
setup_translation()
self.assertEqual(get_text('Preview'), 'Preview')
def test_get_text_all(self):
"""Test get_text across all languages"""
for lang_id in get_supported_language_codes():
options.set('forced_language', lang_id)
self.assertEqual(get_active_language_code(), lang_id)
setup_translation()
text = get_text('Preview')
self.assertIsInstance(text, str)
self.assertTrue(len(text) > 0)
@skipIfMissingPo
def test_get_text_au(self):
"""Test Austrlian English
It should not get confused with American English.
"""
options.set('forced_language', 'en_AU')
self.assertEqual(get_active_language_code(), 'en_AU')
setup_translation()
self.assertEqual(get_text('Localizations'), 'Localisations')
@skipIfMissingPo
def test_get_text_fallback(self):
"""Language code x_Y should fall back to x"""
for lang_id in ('es', 'es_XX', 'es_ES', 'es_ES.UTF-8', 'es_1235'):
options.set('forced_language', lang_id)
self.assertEqual(get_active_language_code(), lang_id)
setup_translation()
self.assertIn(get_text('Preview'),
('Vista previa', 'Previsualizar'))
def test_options_import_failure(self):
"""Test handling of failed Options import in language detection"""
with mock.patch.dict('sys.modules', {'bleachbit.Options': None}):
with self.assertLogs(level='ERROR') as log_context:
result = get_active_language_code()
self.assertIn("Failed to get language options",
log_context.output[0])
self.assertIn(result, [locale.getlocale()[0], 'C', 'en', 'en_US'])
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