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# -*- coding: utf-8 -*-
#
# Picard, the next-generation MusicBrainz tagger
#
# Copyright (C) 2019, 2023-2024 Philipp Wolfer
#
# 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.
import os
import shutil
import tempfile
import unittest
from unittest.mock import (
call,
patch,
)
from test.picardtestcase import PicardTestCase
from picard import i18n
localedir = os.path.join(os.path.dirname(__file__), '..', 'locale')
class TestI18n(PicardTestCase):
def test_missing_locales(self):
tmplocaledir = tempfile.mkdtemp()
def cleanup_tmplocale():
shutil.rmtree(tmplocaledir)
self.addCleanup(cleanup_tmplocale)
locale_de = os.path.join(tmplocaledir, 'de', 'LC_MESSAGES', 'picard.mo')
self.assertFalse(os.path.exists(locale_de), 'unexpected file %s' % locale_de)
i18n.setup_gettext(tmplocaledir, 'de')
self.assertEqual('foo', _('foo'))
self.assertEqual('Country', _('Country'))
self.assertEqual('Country', N_('Country'))
self.assertEqual('%i image', ngettext('%i image', '%i images', 1))
self.assertEqual('%i images', ngettext('%i image', '%i images', 2))
self.assertEqual('Cassette', pgettext_attributes('medium_format', 'Cassette'))
self.assertEqual('French', gettext_constants('French'))
self.assertEqual('France', gettext_countries('France'))
@unittest.skipUnless(os.path.exists(os.path.join(localedir, 'de')),
'Test requires locales to be built with "python setup.py build_locales -i"')
def test_existing_locales(self):
locale_de = os.path.join(localedir, 'de', 'LC_MESSAGES', 'picard.mo')
self.assertTrue(os.path.exists(locale_de), 'expected file %s' % locale_de)
gettext_before_setup = _
i18n.setup_gettext(localedir, 'de')
gettext_after_setup = _
self.assertNotEqual(gettext_before_setup, gettext_after_setup)
self.assertEqual('foo', _('foo'))
self.assertEqual('Land', _('Country'))
self.assertEqual('Country', N_('Country'))
self.assertEqual('%i Bild', ngettext('%i image', '%i images', 1))
self.assertEqual('%i Bilder', ngettext('%i image', '%i images', 2))
self.assertEqual('Kassette', pgettext_attributes('medium_format', 'Cassette'))
# self.assertEqual('Französisch', gettext_constants('French'))
self.assertEqual('Frankreich', gettext_countries('France'))
def test_sort_key(self):
i18n.setup_gettext(localedir, 'de')
self.assertLess(i18n.sort_key('äb'), i18n.sort_key('ac'))
self.assertLess(i18n.sort_key('foo002'), i18n.sort_key('foo1'))
self.assertLess(i18n.sort_key('002 foo'), i18n.sort_key('1 foo'))
self.assertLess(i18n.sort_key('1'), i18n.sort_key('C'))
self.assertLess(i18n.sort_key(''), i18n.sort_key('0'))
self.assertLess(i18n.sort_key('\0'), i18n.sort_key('0'))
self.assertLess(i18n.sort_key('0'), i18n.sort_key('00'))
self.assertLess(i18n.sort_key('foo1', numeric=True), i18n.sort_key('foo002', numeric=True))
self.assertLess(i18n.sort_key('004', numeric=True), i18n.sort_key('5', numeric=True))
self.assertLess(i18n.sort_key('0042', numeric=True), i18n.sort_key('50', numeric=True))
self.assertLess(i18n.sort_key('5', numeric=True), i18n.sort_key('0042', numeric=True))
self.assertLess(i18n.sort_key('99', numeric=True), i18n.sort_key('100', numeric=True))
def test_sort_key_numbers_different_scripts(self):
i18n.setup_gettext(localedir, 'en')
for four in ('4', '𝟜', '٤', '๔'):
self.assertLess(
i18n.sort_key('3', numeric=True), i18n.sort_key(four, numeric=True),
msg=f'3 < {four}'
)
self.assertLess(
i18n.sort_key(four, numeric=True), i18n.sort_key('5', numeric=True),
msg=f'{four} < 5'
)
@patch('locale.getpreferredencoding', autospec=True)
class TestTryEncodingsLocales(PicardTestCase):
def test_try_encodings_iso(self, locale_getpreferredencoding_mock):
locale_getpreferredencoding_mock.return_value = 'ISO-8859-1'
result = tuple(i18n._try_encodings())
expected = ('ISO-8859-1', 'UTF-8', None)
self.assertEqual(expected, result)
locale_getpreferredencoding_mock.assert_called_once()
def test_try_encodings_utf8(self, locale_getpreferredencoding_mock):
locale_getpreferredencoding_mock.return_value = 'UTF-8'
result = tuple(i18n._try_encodings())
expected = ('UTF-8', None)
self.assertEqual(expected, result)
locale_getpreferredencoding_mock.assert_called_once()
@patch('locale.normalize', autospec=True)
def test_try_locales_utf8_en(self, locale_nomalize_mock, locale_getpreferredencoding_mock):
locale_getpreferredencoding_mock.return_value = 'UTF-8'
locale_nomalize_mock.return_value = 'en_US.UTF-8'
result = tuple(i18n._try_locales('en'))
expected = ('en_US.UTF-8', 'en')
self.assertEqual(expected, result)
locale_getpreferredencoding_mock.assert_called_once()
calls = [call('en.UTF-8')]
locale_nomalize_mock.assert_has_calls(calls)
@patch('locale.normalize', autospec=True)
def test_try_locales_iso_en(self, locale_nomalize_mock, locale_getpreferredencoding_mock):
locale_getpreferredencoding_mock.return_value = 'ISO-8859-1'
locale_nomalize_mock.side_effect = lambda x: x.lower()
result = tuple(i18n._try_locales('EN'))
expected = ('en.iso-8859-1', 'en.utf-8', 'EN')
self.assertEqual(expected, result)
locale_getpreferredencoding_mock.assert_called_once()
calls = [call('EN.ISO-8859-1'), call('EN.UTF-8')]
locale_nomalize_mock.assert_has_calls(calls)
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