/usr/lib/python3/dist-packages/oslo_i18n/tests/test_message.py is in python3-oslo.i18n 3.19.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 | # 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 __future__ import unicode_literals
import logging
import warnings
import mock
from oslotest import base as test_base
import six
import testtools
from oslo_i18n import _message
from oslo_i18n.tests import fakes
from oslo_i18n.tests import utils
LOG = logging.getLogger(__name__)
class MessageTestCase(test_base.BaseTestCase):
"""Unit tests for locale Message class."""
def test_message_id_and_message_text(self):
message = _message.Message('1')
self.assertEqual('1', message.msgid)
self.assertEqual('1', message)
message = _message.Message('1', msgtext='A')
self.assertEqual('1', message.msgid)
self.assertEqual('A', message)
def test_message_is_unicode(self):
message = _message.Message('some %s') % 'message'
self.assertIsInstance(message, six.text_type)
@mock.patch('locale.getdefaultlocale')
@mock.patch('gettext.translation')
def test_create_message_non_english_default_locale(self,
mock_translation,
mock_getdefaultlocale):
msgid = 'A message in English'
es_translation = 'A message in Spanish'
es_translations = {msgid: es_translation}
translations_map = {'es': es_translations}
translator = fakes.FakeTranslations.translator(translations_map)
mock_translation.side_effect = translator
mock_getdefaultlocale.return_value = ('es',)
message = _message.Message(msgid)
# The base representation of the message is in Spanish, as well as
# the default translation, since the default locale was Spanish.
self.assertEqual(es_translation, message)
self.assertEqual(es_translation, message.translate())
def test_translate_returns_unicode(self):
message = _message.Message('some %s') % 'message'
self.assertIsInstance(message.translate(), six.text_type)
def test_mod_with_named_parameters(self):
msgid = ("%(description)s\nCommand: %(cmd)s\n"
"Exit code: %(exit_code)s\nStdout: %(stdout)r\n"
"Stderr: %(stderr)r %%(something)s")
params = {'description': 'test1',
'cmd': 'test2',
'exit_code': 'test3',
'stdout': 'test4',
'stderr': 'test5',
'something': 'trimmed'}
result = _message.Message(msgid) % params
expected = msgid % params
self.assertEqual(expected, result)
self.assertEqual(expected, result.translate())
def test_multiple_mod_with_named_parameter(self):
msgid = ("%(description)s\nCommand: %(cmd)s\n"
"Exit code: %(exit_code)s\nStdout: %(stdout)r\n"
"Stderr: %(stderr)r")
params = {'description': 'test1',
'cmd': 'test2',
'exit_code': 'test3',
'stdout': 'test4',
'stderr': 'test5'}
# Run string interpolation the first time to make a new Message
first = _message.Message(msgid) % params
# Run string interpolation on the new Message, to replicate
# one of the error paths with some Exception classes we've
# implemented in OpenStack. We should receive a second Message
# object, but the translation results should be the same.
#
# The production code that triggers this problem does something
# like:
#
# msg = _('there was a problem %(name)s') % {'name': 'some value'}
# LOG.error(msg)
# raise BadExceptionClass(msg)
#
# where BadExceptionClass does something like:
#
# class BadExceptionClass(Exception):
# def __init__(self, msg, **kwds):
# super(BadExceptionClass, self).__init__(msg % kwds)
#
expected = first % {}
# Base message id should be the same
self.assertEqual(first.msgid, expected.msgid)
# Preserved arguments should be the same
self.assertEqual(first.params, expected.params)
# Should have different objects
self.assertIsNot(expected, first)
# Final translations should be the same
self.assertEqual(expected.translate(), first.translate())
def test_mod_with_named_parameters_no_space(self):
msgid = ("Request: %(method)s http://%(server)s:"
"%(port)s%(url)s with headers %(headers)s")
params = {'method': 'POST',
'server': 'test1',
'port': 1234,
'url': 'test2',
'headers': {'h1': 'val1'}}
result = _message.Message(msgid) % params
expected = msgid % params
self.assertEqual(expected, result)
self.assertEqual(expected, result.translate())
def test_mod_with_dict_parameter(self):
msgid = "Test that we can inject a dictionary %s"
params = {'description': 'test1'}
result = _message.Message(msgid) % params
expected = msgid % params
self.assertEqual(expected, result)
self.assertEqual(expected, result.translate())
def test_mod_with_wrong_field_type_in_trans(self):
msgid = "Correct type %(arg1)s"
params = {'arg1': 'test1'}
with mock.patch('gettext.translation') as trans:
# Set up ugettext to return the original message with the
# correct format string.
trans.return_value.ugettext.return_value = msgid
# Build a message and give it some parameters.
result = _message.Message(msgid) % params
# Now set up ugettext to return the translated version of
# the original message, with a bad format string.
wrong_type = u'Wrong type %(arg1)d'
if six.PY3:
trans.return_value.gettext.return_value = wrong_type
else:
trans.return_value.ugettext.return_value = wrong_type
trans_result = result.translate()
expected = msgid % params
self.assertEqual(expected, trans_result)
def test_mod_with_wrong_field_type(self):
msgid = "Test that we handle unused args %(arg1)d"
params = {'arg1': 'test1'}
with testtools.ExpectedException(TypeError):
_message.Message(msgid) % params
def test_mod_with_missing_arg(self):
msgid = "Test that we handle missing args %(arg1)s %(arg2)s"
params = {'arg1': 'test1'}
with testtools.ExpectedException(KeyError, '.*arg2.*'):
_message.Message(msgid) % params
def test_mod_with_integer_parameters(self):
msgid = "Some string with params: %d"
params = [0, 1, 10, 24124]
messages = []
results = []
for param in params:
messages.append(msgid % param)
results.append(_message.Message(msgid) % param)
for message, result in zip(messages, results):
self.assertEqual(type(result), _message.Message)
self.assertEqual(message, result.translate())
# simulate writing out as string
result_str = '%s' % result.translate()
self.assertEqual(result_str, message)
self.assertEqual(message, result)
def test_mod_copies_parameters(self):
msgid = "Found object: %(current_value)s"
changing_dict = {'current_value': 1}
# A message created with some params
result = _message.Message(msgid) % changing_dict
# The parameters may change
changing_dict['current_value'] = 2
# Even if the param changes when the message is
# translated it should use the original param
self.assertEqual('Found object: 1', result.translate())
def test_mod_deep_copies_parameters(self):
msgid = "Found list: %(current_list)s"
changing_list = list([1, 2, 3])
params = {'current_list': changing_list}
# Apply the params
result = _message.Message(msgid) % params
# Change the list
changing_list.append(4)
# Even though the list changed the message
# translation should use the original list
self.assertEqual("Found list: [1, 2, 3]", result.translate())
def test_mod_deep_copies_param_nodeep_param(self):
msgid = "Value: %s"
params = utils.NoDeepCopyObject(5)
# Apply the params
result = _message.Message(msgid) % params
self.assertEqual("Value: 5", result.translate())
def test_mod_deep_copies_param_nodeep_dict(self):
msgid = "Values: %(val1)s %(val2)s"
params = {'val1': 1, 'val2': utils.NoDeepCopyObject(2)}
# Apply the params
result = _message.Message(msgid) % params
self.assertEqual("Values: 1 2", result.translate())
# Apply again to make sure other path works as well
params = {'val1': 3, 'val2': utils.NoDeepCopyObject(4)}
result = _message.Message(msgid) % params
self.assertEqual("Values: 3 4", result.translate())
def test_mod_returns_a_copy(self):
msgid = "Some msgid string: %(test1)s %(test2)s"
message = _message.Message(msgid)
m1 = message % {'test1': 'foo', 'test2': 'bar'}
m2 = message % {'test1': 'foo2', 'test2': 'bar2'}
self.assertIsNot(message, m1)
self.assertIsNot(message, m2)
self.assertEqual(m1.translate(),
msgid % {'test1': 'foo', 'test2': 'bar'})
self.assertEqual(m2.translate(),
msgid % {'test1': 'foo2', 'test2': 'bar2'})
def test_mod_with_none_parameter(self):
msgid = "Some string with params: %s"
message = _message.Message(msgid) % None
self.assertEqual(msgid % None, message)
self.assertEqual(msgid % None, message.translate())
def test_mod_with_missing_parameters(self):
msgid = "Some string with params: %s %s"
test_me = lambda: _message.Message(msgid) % 'just one'
# Just like with strings missing parameters raise TypeError
self.assertRaises(TypeError, test_me)
def test_mod_with_extra_parameters(self):
msgid = "Some string with params: %(param1)s %(param2)s"
params = {'param1': 'test',
'param2': 'test2',
'param3': 'notinstring'}
result = _message.Message(msgid) % params
expected = msgid % params
self.assertEqual(expected, result)
self.assertEqual(expected, result.translate())
# Make sure unused params still there
self.assertEqual(params.keys(), result.params.keys())
def test_add_disabled(self):
msgid = "A message"
test_me = lambda: _message.Message(msgid) + ' some string'
self.assertRaises(TypeError, test_me)
def test_radd_disabled(self):
msgid = "A message"
test_me = lambda: utils.SomeObject('test') + _message.Message(msgid)
self.assertRaises(TypeError, test_me)
@mock.patch('gettext.translation')
def test_translate(self, mock_translation):
en_message = 'A message in the default locale'
es_translation = 'A message in Spanish'
message = _message.Message(en_message)
es_translations = {en_message: es_translation}
translations_map = {'es': es_translations}
translator = fakes.FakeTranslations.translator(translations_map)
mock_translation.side_effect = translator
self.assertEqual(es_translation, message.translate('es'))
@mock.patch('gettext.translation')
def test_translate_message_from_unicoded_object(self, mock_translation):
en_message = 'A message in the default locale'
es_translation = 'A message in Spanish'
message = _message.Message(en_message)
es_translations = {en_message: es_translation}
translations_map = {'es': es_translations}
translator = fakes.FakeTranslations.translator(translations_map)
mock_translation.side_effect = translator
# Here we are not testing the Message object directly but the result
# of unicoding() an object whose unicode representation is a Message
obj = utils.SomeObject(message)
unicoded_obj = six.text_type(obj)
self.assertEqual(es_translation, unicoded_obj.translate('es'))
@mock.patch('gettext.translation')
def test_translate_multiple_languages(self, mock_translation):
en_message = 'A message in the default locale'
es_translation = 'A message in Spanish'
zh_translation = 'A message in Chinese'
message = _message.Message(en_message)
es_translations = {en_message: es_translation}
zh_translations = {en_message: zh_translation}
translations_map = {'es': es_translations,
'zh': zh_translations}
translator = fakes.FakeTranslations.translator(translations_map)
mock_translation.side_effect = translator
self.assertEqual(es_translation, message.translate('es'))
self.assertEqual(zh_translation, message.translate('zh'))
self.assertEqual(en_message, message.translate(None))
self.assertEqual(en_message, message.translate('en'))
self.assertEqual(en_message, message.translate('XX'))
@mock.patch('gettext.translation')
def test_translate_message_with_param(self, mock_translation):
message_with_params = 'A message: %s'
es_translation = 'A message in Spanish: %s'
param = 'A Message param'
translations = {message_with_params: es_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
msg = msg % param
default_translation = message_with_params % param
expected_translation = es_translation % param
self.assertEqual(expected_translation, msg.translate('es'))
self.assertEqual(default_translation, msg.translate('XX'))
@mock.patch('gettext.translation')
@mock.patch('oslo_i18n._message.LOG')
def test_translate_message_bad_translation(self,
mock_log,
mock_translation):
message_with_params = 'A message: %s'
es_translation = 'A message in Spanish: %s %s'
param = 'A Message param'
translations = {message_with_params: es_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
msg = _message.Message(message_with_params)
msg = msg % param
default_translation = message_with_params % param
self.assertEqual(default_translation, msg.translate('es'))
self.assertEqual(1, len(w))
# Note(gibi): in python 3.4 str.__repr__ does not put the unicode
# marker 'u' in front of the string representations so the test
# removes that to have the same result in python 2.7 and 3.4
self.assertEqual("Failed to insert replacement values into "
"translated message A message in Spanish: %s %s "
"(Original: 'A message: %s'): "
"not enough arguments for format string",
str(w[0].message).replace("u'", "'"))
mock_log.debug.assert_called_with(('Failed to insert replacement '
'values into translated message '
'%s (Original: %r): %s'),
es_translation,
message_with_params,
mock.ANY)
@mock.patch('gettext.translation')
@mock.patch('locale.getdefaultlocale', return_value=('es', ''))
@mock.patch('oslo_i18n._message.LOG')
def test_translate_message_bad_default_translation(self,
mock_log,
mock_local,
mock_translation):
message_with_params = 'A message: %s'
es_translation = 'A message in Spanish: %s %s'
param = 'A Message param'
translations = {message_with_params: es_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
msg = msg % param
self.assertEqual(1, len(w))
# Note(gibi): in python 3.4 str.__repr__ does not put the unicode
# marker 'u' in front of the string representations so the test
# removes that to have the same result in python 2.7 and 3.4
self.assertEqual("Failed to insert replacement values into "
"translated message A message in Spanish: %s %s "
"(Original: 'A message: %s'): "
"not enough arguments for format string",
str(w[0].message).replace("u'", "'"))
mock_log.debug.assert_called_with(('Failed to insert replacement '
'values into translated message '
'%s (Original: %r): %s'),
es_translation,
message_with_params,
mock.ANY)
mock_log.reset_mock()
default_translation = message_with_params % param
self.assertEqual(default_translation, msg)
self.assertFalse(mock_log.warning.called)
@mock.patch('gettext.translation')
def test_translate_message_with_object_param(self, mock_translation):
message_with_params = 'A message: %s'
es_translation = 'A message in Spanish: %s'
param = 'A Message param'
param_translation = 'A Message param in Spanish'
translations = {message_with_params: es_translation,
param: param_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
param_msg = _message.Message(param)
# Here we are testing translation of a Message with another object
# that can be translated via its unicode() representation, this is
# very common for instance when modding an Exception with a Message
obj = utils.SomeObject(param_msg)
msg = msg % obj
default_translation = message_with_params % param
expected_translation = es_translation % param_translation
self.assertEqual(expected_translation, msg.translate('es'))
self.assertEqual(default_translation, msg.translate('XX'))
@mock.patch('gettext.translation')
def test_translate_message_with_param_from_unicoded_obj(self,
mock_translation):
message_with_params = 'A message: %s'
es_translation = 'A message in Spanish: %s'
param = 'A Message param'
translations = {message_with_params: es_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
msg = msg % param
default_translation = message_with_params % param
expected_translation = es_translation % param
obj = utils.SomeObject(msg)
unicoded_obj = six.text_type(obj)
self.assertEqual(expected_translation, unicoded_obj.translate('es'))
self.assertEqual(default_translation, unicoded_obj.translate('XX'))
@mock.patch('gettext.translation')
def test_translate_message_with_message_parameter(self, mock_translation):
message_with_params = 'A message with param: %s'
es_translation = 'A message with param in Spanish: %s'
message_param = 'A message param'
es_param_translation = 'A message param in Spanish'
translations = {message_with_params: es_translation,
message_param: es_param_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
msg_param = _message.Message(message_param)
msg = msg % msg_param
default_translation = message_with_params % message_param
expected_translation = es_translation % es_param_translation
self.assertEqual(expected_translation, msg.translate('es'))
self.assertEqual(default_translation, msg.translate('XX'))
@mock.patch('gettext.translation')
def test_translate_message_with_message_parameters(self, mock_translation):
message_with_params = 'A message with params: %s %s'
es_translation = 'A message with params in Spanish: %s %s'
message_param = 'A message param'
es_param_translation = 'A message param in Spanish'
another_message_param = 'Another message param'
another_es_param_translation = 'Another message param in Spanish'
translations = {message_with_params: es_translation,
message_param: es_param_translation,
another_message_param: another_es_param_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
param_1 = _message.Message(message_param)
param_2 = _message.Message(another_message_param)
msg = msg % (param_1, param_2)
default_translation = message_with_params % (message_param,
another_message_param)
expected_translation = es_translation % (es_param_translation,
another_es_param_translation)
self.assertEqual(expected_translation, msg.translate('es'))
self.assertEqual(default_translation, msg.translate('XX'))
@mock.patch('gettext.translation')
def test_translate_message_with_named_parameters(self, mock_translation):
message_with_params = 'A message with params: %(param)s'
es_translation = 'A message with params in Spanish: %(param)s'
message_param = 'A Message param'
es_param_translation = 'A message param in Spanish'
translations = {message_with_params: es_translation,
message_param: es_param_translation}
translator = fakes.FakeTranslations.translator({'es': translations})
mock_translation.side_effect = translator
msg = _message.Message(message_with_params)
msg_param = _message.Message(message_param)
msg = msg % {'param': msg_param}
default_translation = message_with_params % {'param': message_param}
expected_translation = es_translation % {'param': es_param_translation}
self.assertEqual(expected_translation, msg.translate('es'))
self.assertEqual(default_translation, msg.translate('XX'))
@mock.patch('locale.getdefaultlocale')
@mock.patch('gettext.translation')
def test_translate_message_non_default_locale(self,
mock_translation,
mock_getdefaultlocale):
message_with_params = 'A message with params: %(param)s'
es_translation = 'A message with params in Spanish: %(param)s'
zh_translation = 'A message with params in Chinese: %(param)s'
fr_translation = 'A message with params in French: %(param)s'
message_param = 'A Message param'
es_param_translation = 'A message param in Spanish'
zh_param_translation = 'A message param in Chinese'
fr_param_translation = 'A message param in French'
es_translations = {message_with_params: es_translation,
message_param: es_param_translation}
zh_translations = {message_with_params: zh_translation,
message_param: zh_param_translation}
fr_translations = {message_with_params: fr_translation,
message_param: fr_param_translation}
translator = fakes.FakeTranslations.translator({'es': es_translations,
'zh': zh_translations,
'fr': fr_translations})
mock_translation.side_effect = translator
mock_getdefaultlocale.return_value = ('es',)
msg = _message.Message(message_with_params)
msg_param = _message.Message(message_param)
msg = msg % {'param': msg_param}
es_translation = es_translation % {'param': es_param_translation}
zh_translation = zh_translation % {'param': zh_param_translation}
fr_translation = fr_translation % {'param': fr_param_translation}
# Because sys.getdefaultlocale() was Spanish,
# the default translation will be to Spanish
self.assertEqual(es_translation, msg)
self.assertEqual(es_translation, msg.translate())
self.assertEqual(es_translation, msg.translate('es'))
# Translation into other locales still works
self.assertEqual(zh_translation, msg.translate('zh'))
self.assertEqual(fr_translation, msg.translate('fr'))
class TranslateMsgidTest(test_base.BaseTestCase):
@mock.patch('gettext.translation')
def test_contextual(self, translation):
lang = mock.Mock()
translation.return_value = lang
trans = mock.Mock()
trans.return_value = 'translated'
lang.gettext = trans
lang.ugettext = trans
result = _message.Message._translate_msgid(
('context', 'message'),
domain='domain',
has_contextual_form=True,
has_plural_form=False,
)
self.assertEqual('translated', result)
trans.assert_called_with(
'context' + _message.CONTEXT_SEPARATOR + 'message'
)
@mock.patch('gettext.translation')
def test_contextual_untranslatable(self, translation):
msg_with_context = 'context' + _message.CONTEXT_SEPARATOR + 'message'
lang = mock.Mock()
translation.return_value = lang
trans = mock.Mock()
trans.return_value = msg_with_context
lang.gettext = trans
lang.ugettext = trans
result = _message.Message._translate_msgid(
('context', 'message'),
domain='domain',
has_contextual_form=True,
has_plural_form=False,
)
self.assertEqual('message', result)
trans.assert_called_with(msg_with_context)
@mock.patch('gettext.translation')
def test_plural(self, translation):
lang = mock.Mock()
translation.return_value = lang
trans = mock.Mock()
trans.return_value = 'translated'
lang.ngettext = trans
lang.ungettext = trans
result = _message.Message._translate_msgid(
('single', 'plural', -1),
domain='domain',
has_contextual_form=False,
has_plural_form=True,
)
self.assertEqual('translated', result)
trans.assert_called_with(
'single', 'plural', -1,
)
@mock.patch('gettext.translation')
def test_contextual_and_plural(self, translation):
self.assertRaises(
ValueError,
_message.Message._translate_msgid,
'nothing',
domain='domain',
has_contextual_form=True,
has_plural_form=True,
)
|