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# Copyright (C) 2011 Canonical Ltd
#
# 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
"""Tests for bzrlib.i18n"""
from bzrlib import i18n, tests
class ZzzTranslations(object):
"""Special Zzz translation for debugging i18n stuff.
This class can be used to confirm that the message is properly translated
during black box tests.
"""
_null_translation = i18n._gettext.NullTranslations()
def zzz(self, s):
return u'zz{{%s}}' % s
def ugettext(self, s):
return self.zzz(self._null_translation.ugettext(s))
def ungettext(self, s, p, n):
return self.zzz(self._null_translation.ungettext(s, p, n))
class TestZzzTranslation(tests.TestCase):
def _check_exact(self, expected, source):
self.assertEqual(expected, source)
self.assertEqual(type(expected), type(source))
def test_translation(self):
trans = ZzzTranslations()
t = trans.zzz('msg')
self._check_exact(u'zz{{msg}}', t)
t = trans.ugettext('msg')
self._check_exact(u'zz{{msg}}', t)
t = trans.ungettext('msg1', 'msg2', 0)
self._check_exact(u'zz{{msg2}}', t)
t = trans.ungettext('msg1', 'msg2', 2)
self._check_exact(u'zz{{msg2}}', t)
t = trans.ungettext('msg1', 'msg2', 1)
self._check_exact(u'zz{{msg1}}', t)
class TestGetText(tests.TestCase):
def setUp(self):
super(TestGetText, self).setUp()
self.overrideAttr(i18n, '_translations', ZzzTranslations())
def test_oneline(self):
self.assertEqual(u"zz{{spam ham eggs}}",
i18n.gettext("spam ham eggs"))
def test_multiline(self):
self.assertEqual(u"zz{{spam\nham\n\neggs\n}}",
i18n.gettext("spam\nham\n\neggs\n"))
class TestGetTextPerParagraph(tests.TestCase):
def setUp(self):
super(TestGetTextPerParagraph, self).setUp()
self.overrideAttr(i18n, '_translations', ZzzTranslations())
def test_oneline(self):
self.assertEqual(u"zz{{spam ham eggs}}",
i18n.gettext_per_paragraph("spam ham eggs"))
def test_multiline(self):
self.assertEqual(u"zz{{spam\nham}}\n\nzz{{eggs\n}}",
i18n.gettext_per_paragraph("spam\nham\n\neggs\n"))
class TestInstall(tests.TestCase):
def test_custom_languages(self):
self.addCleanup(i18n.install)
i18n.install('nl:fy')
def test_no_env_variables(self):
self.addCleanup(i18n.install)
self.overrideEnv('LANGUAGE', None)
self.overrideEnv('LC_ALL', None)
self.overrideEnv('LC_MESSAGES', None)
self.overrideEnv('LANG', None)
i18n.install()
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