1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
# 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.
import gettext
import logging
from unittest import mock
from oslotest import base as test_base
import six
from oslo_i18n import _factory
from oslo_i18n import _gettextutils
from oslo_i18n import _lazy
from oslo_i18n import _message
LOG = logging.getLogger(__name__)
class GettextTest(test_base.BaseTestCase):
def setUp(self):
super(GettextTest, self).setUp()
# remember so we can reset to it later in case it changes
self._USE_LAZY = _lazy.USE_LAZY
self.t = _factory.TranslatorFactory('oslo_i18n.test')
def tearDown(self):
# reset to value before test
_lazy.USE_LAZY = self._USE_LAZY
super(GettextTest, self).tearDown()
def test_gettext_does_not_blow_up(self):
LOG.info(self.t.primary('test'))
def test__gettextutils_install(self):
_gettextutils.install('blaa')
_lazy.enable_lazy(False)
self.assertTrue(isinstance(self.t.primary('A String'),
six.text_type))
_gettextutils.install('blaa')
_lazy.enable_lazy(True)
self.assertTrue(isinstance(self.t.primary('A Message'),
_message.Message))
def test_gettext_install_looks_up_localedir(self):
with mock.patch('os.environ.get') as environ_get:
with mock.patch('gettext.install'):
environ_get.return_value = '/foo/bar'
_gettextutils.install('blaa')
environ_get.assert_has_calls([mock.call('BLAA_LOCALEDIR')])
def test_gettext_install_updates_builtins(self):
with mock.patch('os.environ.get') as environ_get:
with mock.patch('gettext.install'):
environ_get.return_value = '/foo/bar'
if '_' in six.moves.builtins.__dict__:
del six.moves.builtins.__dict__['_']
_gettextutils.install('blaa')
self.assertIn('_', six.moves.builtins.__dict__)
def test_get_available_languages(self):
# Only the languages available for a specific translation domain
def _mock_gettext_find(domain, localedir=None, languages=None, all=0):
languages = languages or []
if domain == 'domain_1':
if any(x in ['en_GB', 'es_ES', 'fil_PH'] for x in languages):
return 'translation-file'
elif domain == 'domain_2':
if any(x in ['fr_FR', 'zh_HK'] for x in languages):
return 'translation-file'
return None
mock_patcher = mock.patch.object(gettext, 'find', _mock_gettext_find)
mock_patcher.start()
self.addCleanup(mock_patcher.stop)
# Ensure that no domains are cached
_gettextutils._AVAILABLE_LANGUAGES = {}
# en_US should always be available no matter the domain
# and it should also always be the first element since order matters
domain_1_languages = _gettextutils.get_available_languages('domain_1')
domain_2_languages = _gettextutils.get_available_languages('domain_2')
# The domain languages should be included after en_US with
# with their respective aliases when it applies
self.assertEqual('en_US', domain_1_languages[0])
self.assertEqual('en_US', domain_2_languages[0])
self.assertEqual(4, len(domain_1_languages), domain_1_languages)
self.assertEqual(
{'en_US', 'fil_PH', 'en_GB', 'es_ES'}, set(domain_1_languages),
)
self.assertEqual(3, len(domain_2_languages), domain_2_languages)
self.assertEqual({'en_US', 'fr_FR', 'zh_HK'}, set(domain_2_languages))
self.assertEqual(2, len(_gettextutils._AVAILABLE_LANGUAGES))
# Now test an unknown domain, only en_US should be included
unknown_domain_languages = _gettextutils.get_available_languages('huh')
self.assertEqual(1, len(unknown_domain_languages))
self.assertIn('en_US', unknown_domain_languages)
def test_cached_find(self):
domain = 'my-unique-domain'
key = (domain, None, None, 0)
self.assertNotIn(key, _gettextutils._FIND_CACHE)
gettext.find(domain)
self.assertIn(key, _gettextutils._FIND_CACHE)
_gettextutils._FIND_CACHE[key] = "spoof result"
self.assertEqual("spoof result", gettext.find(domain))
_gettextutils._FIND_CACHE.pop(key)
|
