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# Copyright 2012 Red Hat, Inc.
# Copyright 2013 IBM Corp.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from unittest import mock
from oslotest import base as test_base
import six
from oslo_i18n import _factory
from oslo_i18n import _lazy
from oslo_i18n import _message
# magic gettext number to separate context from message
CONTEXT_SEPARATOR = _message.CONTEXT_SEPARATOR
class TranslatorFactoryTest(test_base.BaseTestCase):
def setUp(self):
super(TranslatorFactoryTest, self).setUp()
# remember so we can reset to it later in case it changes
self._USE_LAZY = _lazy.USE_LAZY
def tearDown(self):
# reset to value before test
_lazy.USE_LAZY = self._USE_LAZY
super(TranslatorFactoryTest, self).tearDown()
def test_lazy(self):
_lazy.enable_lazy(True)
with mock.patch.object(_message, 'Message') as msg:
tf = _factory.TranslatorFactory('domain')
tf.primary('some text')
msg.assert_called_with('some text', domain='domain')
def test_not_lazy(self):
_lazy.enable_lazy(False)
with mock.patch.object(_message, 'Message') as msg:
msg.side_effect = AssertionError('should not use Message')
tf = _factory.TranslatorFactory('domain')
tf.primary('some text')
def test_change_lazy(self):
_lazy.enable_lazy(True)
tf = _factory.TranslatorFactory('domain')
r = tf.primary('some text')
self.assertIsInstance(r, _message.Message)
_lazy.enable_lazy(False)
r = tf.primary('some text')
self.assertNotIsInstance(r, _message.Message)
def test_py3(self):
_lazy.enable_lazy(False)
with mock.patch.object(six, 'PY3', True):
with mock.patch('gettext.translation') as translation:
trans = mock.Mock()
translation.return_value = trans
trans.ugettext.side_effect = AssertionError(
'should have called gettext')
tf = _factory.TranslatorFactory('domain')
tf.primary('some text')
trans.gettext.assert_called_with('some text')
def test_log_level_domain_name(self):
with mock.patch.object(_factory.TranslatorFactory,
'_make_translation_func') as mtf:
tf = _factory.TranslatorFactory('domain')
tf._make_log_translation_func('mylevel')
mtf.assert_called_with('domain-log-mylevel')
def test_contextual_form_py3(self):
_lazy.enable_lazy(False)
with mock.patch.object(six, 'PY3', True):
with mock.patch('gettext.translation') as translation:
trans = mock.Mock()
translation.return_value = trans
trans.ugettext.side_effect = AssertionError(
'should have called gettext')
trans.gettext.return_value = "some text"
tf = _factory.TranslatorFactory('domain')
tf.contextual_form('context', 'some text')
trans.gettext.assert_called_with(
"%s%s%s" % ('context', CONTEXT_SEPARATOR, 'some text'))
def test_plural_form_py3(self):
_lazy.enable_lazy(False)
with mock.patch.object(six, 'PY3', True):
with mock.patch('gettext.translation') as translation:
trans = mock.Mock()
translation.return_value = trans
trans.ungettext.side_effect = AssertionError(
'should have called ngettext')
tf = _factory.TranslatorFactory('domain')
tf.plural_form('single', 'plural', 1)
trans.ngettext.assert_called_with(
'single', 'plural', 1)
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