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Commit e7cbcfff by Sarina Canelake
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Merge pull request #8618 from edx/sarina/revert-8402 

Revert "Merge pull request #8402 from edx/sarina/annotate-middleware"
parents 39d2be72 1e21945e
Showing with 27 additions and 547 deletions
cms/envs/common.py
......@@ -306,9 +306,7 @@ MIDDLEWARE_CLASSES = (
'embargo.middleware.EmbargoMiddleware',
# Detects user-requested locale from 'accept-language' header in http request
# TODO: Re-import the Django version once we upgrade to Django 1.8 [PLAT-671]
# 'django.middleware.locale.LocaleMiddleware',
'django_locale.middleware.LocaleMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.transaction.TransactionMiddleware',
# needs to run after locale middleware (or anything that modifies the request context)
......
common/djangoapps/dark_lang/middleware.py
......@@ -12,11 +12,9 @@ the SessionMiddleware.
"""
from django.conf import settings
from dark_lang.models import DarkLangConfig
from django.utils.translation.trans_real import parse_accept_lang_header
# TODO re-import this once we're on Django 1.5 or greater. [PLAT-671]
# from django.utils.translation.trans_real import parse_accept_lang_header
from django_locale.trans_real import parse_accept_lang_header
from dark_lang.models import DarkLangConfig
def dark_parse_accept_lang_header(accept):
......@@ -83,17 +81,11 @@ class DarkLangMiddleware(object):
self._clean_accept_headers(request)
self._activate_preview_language(request)
def _fuzzy_match(self, lang_code):
"""Returns a fuzzy match for lang_code"""
if lang_code in self.released_langs:
return lang_code
lang_prefix = lang_code.partition('-')[0]
for released_lang in self.released_langs:
released_prefix = released_lang.partition('-')[0]
if lang_prefix == released_prefix:
return released_lang
return None
def _is_released(self, lang_code):
"""
``True`` iff one of the values in ``self.released_langs`` is a prefix of ``lang_code``.
"""
return any(lang_code.lower().startswith(released_lang.lower()) for released_lang in self.released_langs)
def _format_accept_value(self, lang, priority=1.0):
"""
......@@ -110,13 +102,12 @@ class DarkLangMiddleware(object):
if accept is None or accept == '*':
return
new_accept = []
for lang, priority in dark_parse_accept_lang_header(accept):
fuzzy_code = self._fuzzy_match(lang.lower())
if fuzzy_code:
new_accept.append(self._format_accept_value(fuzzy_code, priority))
new_accept = ", ".join(new_accept)
new_accept = ", ".join(
self._format_accept_value(lang, priority)
for lang, priority
in dark_parse_accept_lang_header(accept)
if self._is_released(lang)
)
request.META['HTTP_ACCEPT_LANGUAGE'] = new_accept
......
common/djangoapps/dark_lang/models.py
......@@ -25,7 +25,7 @@ class DarkLangConfig(ConfigurationModel):
if not self.released_languages.strip(): # pylint: disable=no-member
return []
languages = [lang.lower().strip() for lang in self.released_languages.split(',')] # pylint: disable=no-member
languages = [lang.strip() for lang in self.released_languages.split(',')] # pylint: disable=no-member
# Put in alphabetical order
languages.sort()
return languages
common/djangoapps/dark_lang/tests.py
......@@ -4,10 +4,8 @@ Tests of DarkLangMiddleware
from django.contrib.auth.models import User
from django.http import HttpRequest
import ddt
from django.test import TestCase
from mock import Mock
import unittest
from dark_lang.middleware import DarkLangMiddleware
from dark_lang.models import DarkLangConfig
......@@ -25,7 +23,6 @@ def set_if_set(dct, key, value):
dct[key] = value
@ddt.ddt
class DarkLangMiddlewareTests(TestCase):
"""
Tests of DarkLangMiddleware
......@@ -85,10 +82,6 @@ class DarkLangMiddlewareTests(TestCase):
def test_wildcard_accept(self):
self.assertAcceptEquals('*', self.process_request(accept='*'))
def test_malformed_accept(self):
self.assertAcceptEquals('', self.process_request(accept='xxxxxxxxxxxx'))
self.assertAcceptEquals('', self.process_request(accept='en;q=1.0, es-419:q-0.8'))
def test_released_accept(self):
self.assertAcceptEquals(
'rel;q=1.0',
......@@ -130,17 +123,14 @@ class DarkLangMiddlewareTests(TestCase):
)
def test_accept_released_territory(self):
# We will munge 'rel-ter' to be 'rel', so the 'rel-ter'
# user will actually receive the released language 'rel'
# (Otherwise, the user will actually end up getting the server default)
self.assertAcceptEquals(
'rel;q=1.0, rel;q=0.5',
'rel-ter;q=1.0, rel;q=0.5',
self.process_request(accept='rel-ter;q=1.0, rel;q=0.5')
)
def test_accept_mixed_case(self):
self.assertAcceptEquals(
'rel;q=1.0, rel;q=0.5',
'rel-TER;q=1.0, REL;q=0.5',
self.process_request(accept='rel-TER;q=1.0, REL;q=0.5')
)
......@@ -150,85 +140,11 @@ class DarkLangMiddlewareTests(TestCase):
enabled=True
).save()
# Since we have only released "rel-ter", the requested code "rel" will
# fuzzy match to "rel-ter", in addition to "rel-ter" exact matching "rel-ter"
self.assertAcceptEquals(
'rel-ter;q=1.0, rel-ter;q=0.5',
'rel-ter;q=1.0',
self.process_request(accept='rel-ter;q=1.0, rel;q=0.5')
)
@ddt.data(
('es;q=1.0, pt;q=0.5', 'es-419;q=1.0'), # 'es' should get 'es-419', not English
('es-AR;q=1.0, pt;q=0.5', 'es-419;q=1.0'), # 'es-AR' should get 'es-419', not English
)
@ddt.unpack
def test_partial_match_es419(self, accept_header, expected):
# Release es-419
DarkLangConfig(
released_languages=('es-419, en'),
changed_by=self.user,
enabled=True
).save()
self.assertAcceptEquals(
expected,
self.process_request(accept=accept_header)
)
def test_partial_match_esar_es(self):
# If I release 'es', 'es-AR' should get 'es', not English
DarkLangConfig(
released_languages=('es, en'),
changed_by=self.user,
enabled=True
).save()
self.assertAcceptEquals(
'es;q=1.0',
self.process_request(accept='es-AR;q=1.0, pt;q=0.5')
)
@ddt.data(
# Test condition: If I release 'es-419, es, es-es'...
('es;q=1.0, pt;q=0.5', 'es;q=1.0'), # 1. es should get es
('es-419;q=1.0, pt;q=0.5', 'es-419;q=1.0'), # 2. es-419 should get es-419
('es-es;q=1.0, pt;q=0.5', 'es-es;q=1.0'), # 3. es-es should get es-es
)
@ddt.unpack
def test_exact_match_gets_priority(self, accept_header, expected):
# Release 'es-419, es, es-es'
DarkLangConfig(
released_languages=('es-419, es, es-es'),
changed_by=self.user,
enabled=True
).save()
self.assertAcceptEquals(
expected,
self.process_request(accept=accept_header)
)
@unittest.skip("This won't work until fallback is implemented for LA country codes. See LOC-86")
@ddt.data(
'es-AR', # Argentina
'es-PY', # Paraguay
)
def test_partial_match_es_la(self, latin_america_code):
# We need to figure out the best way to implement this. There are a ton of LA country
# codes that ought to fall back to 'es-419' rather than 'es-es'.
# http://unstats.un.org/unsd/methods/m49/m49regin.htm#americas
# If I release 'es, es-419'
# Latin American codes should get es-419
DarkLangConfig(
released_languages=('es, es-419'),
changed_by=self.user,
enabled=True
).save()
self.assertAcceptEquals(
'es-419;q=1.0',
self.process_request(accept='{};q=1.0, pt;q=0.5'.format(latin_america_code))
)
def assertSessionLangEquals(self, value, request):
"""
Assert that the 'django_language' set in request.session is equal to value
......@@ -308,6 +224,6 @@ class DarkLangMiddlewareTests(TestCase):
).save()
self.assertAcceptEquals(
'zh-cn;q=1.0, zh-tw;q=0.5, zh-hk;q=0.3',
'zh-CN;q=1.0, zh-TW;q=0.5, zh-HK;q=0.3',
self.process_request(accept='zh-Hans;q=1.0, zh-Hant-TW;q=0.5, zh-HK;q=0.3')
)
common/djangoapps/django_locale/__init__.py deleted 100644 → 0
"""
TODO: This module is imported from the stable Django 1.8 branch, as a
copy of https://github.com/django/django/blob/stable/1.8.x/django/middleware/locale.py.
Remove this file and re-import this middleware from Django once the
codebase is upgraded with a modern version of Django. [PLAT-671]
"""
common/djangoapps/django_locale/middleware.py deleted 100644 → 0
# TODO: This file is imported from the stable Django 1.8 branch. Remove this file
# and re-import this middleware from Django once the codebase is upgraded. [PLAT-671]
# pylint: disable=invalid-name, missing-docstring
"This is the locale selecting middleware that will look at accept headers"
from django.conf import settings
from django.core.urlresolvers import (
LocaleRegexURLResolver, get_resolver, get_script_prefix, is_valid_path,
)
from django.http import HttpResponseRedirect
from django.utils import translation
from django.utils.cache import patch_vary_headers
# Override the Django 1.4 implementation with the 1.8 implementation
from django_locale.trans_real import get_language_from_request
class LocaleMiddleware(object):
"""
This is a very simple middleware that parses a request
and decides what translation object to install in the current
thread context. This allows pages to be dynamically
translated to the language the user desires (if the language
is available, of course).
"""
response_redirect_class = HttpResponseRedirect
def __init__(self):
self._is_language_prefix_patterns_used = False
for url_pattern in get_resolver(None).url_patterns:
if isinstance(url_pattern, LocaleRegexURLResolver):
self._is_language_prefix_patterns_used = True
break
def process_request(self, request):
check_path = self.is_language_prefix_patterns_used()
# This call is broken in Django 1.4:
# https://github.com/django/django/blob/stable/1.4.x/django/utils/translation/trans_real.py#L399
# (we override parse_accept_lang_header to a fixed version in dark_lang.middleware)
language = get_language_from_request(
request, check_path=check_path)
translation.activate(language)
request.LANGUAGE_CODE = translation.get_language()
def process_response(self, request, response):
language = translation.get_language()
language_from_path = translation.get_language_from_path(request.path_info)
if (response.status_code == 404 and not language_from_path
and self.is_language_prefix_patterns_used()):
urlconf = getattr(request, 'urlconf', None)
language_path = '/%s%s' % (language, request.path_info)
path_valid = is_valid_path(language_path, urlconf)
if (not path_valid and settings.APPEND_SLASH
and not language_path.endswith('/')):
path_valid = is_valid_path("%s/" % language_path, urlconf)
if path_valid:
script_prefix = get_script_prefix()
language_url = "%s://%s%s" % (
request.scheme,
request.get_host(),
# insert language after the script prefix and before the
# rest of the URL
request.get_full_path().replace(
script_prefix,
'%s%s/' % (script_prefix, language),
1
)
)
return self.response_redirect_class(language_url)
if not (self.is_language_prefix_patterns_used()
and language_from_path):
patch_vary_headers(response, ('Accept-Language',))
if 'Content-Language' not in response:
response['Content-Language'] = language
return response
def is_language_prefix_patterns_used(self):
"""
Returns `True` if the `LocaleRegexURLResolver` is used
at root level of the urlpatterns, else it returns `False`.
"""
return self._is_language_prefix_patterns_used
common/djangoapps/django_locale/tests.py deleted 100644 → 0
# pylint: disable=invalid-name, line-too-long, super-method-not-called
"""
Tests taken from Django upstream:
https://github.com/django/django/blob/e6b34193c5c7d117ededdab04bb16caf8864f07c/tests/regressiontests/i18n/tests.py
"""
from django.conf import settings
from django.test import TestCase, RequestFactory
from django_locale.trans_real import (
parse_accept_lang_header, get_language_from_request, LANGUAGE_SESSION_KEY
)
# Added to test middleware around dark lang
from django.contrib.auth.models import User
from django.test.utils import override_settings
from dark_lang.models import DarkLangConfig
# Adding to support test differences between Django and our own settings
@override_settings(LANGUAGES=[
('pt', 'Portuguese'),
('pt-br', 'Portuguese-Brasil'),
('es', 'Spanish'),
('es-ar', 'Spanish (Argentina)'),
('de', 'Deutch'),
('zh-cn', 'Chinese (China)'),
('ar-sa', 'Arabic (Saudi Arabia)'),
])
class MiscTests(TestCase):
"""
Tests taken from Django upstream:
https://github.com/django/django/blob/e6b34193c5c7d117ededdab04bb16caf8864f07c/tests/regressiontests/i18n/tests.py
"""
def setUp(self):
self.rf = RequestFactory()
# Added to test middleware around dark lang
user = User()
user.save()
DarkLangConfig(
released_languages='pt, pt-br, es, de, es-ar, zh-cn, ar-sa',
changed_by=user,
enabled=True
).save()
def test_parse_spec_http_header(self):
"""
Testing HTTP header parsing. First, we test that we can parse the
values according to the spec (and that we extract all the pieces in
the right order).
"""
p = parse_accept_lang_header
# Good headers.
self.assertEqual([('de', 1.0)], p('de'))
self.assertEqual([('en-AU', 1.0)], p('en-AU'))
self.assertEqual([('es-419', 1.0)], p('es-419'))
self.assertEqual([('*', 1.0)], p('*;q=1.00'))
self.assertEqual([('en-AU', 0.123)], p('en-AU;q=0.123'))
self.assertEqual([('en-au', 0.5)], p('en-au;q=0.5'))
self.assertEqual([('en-au', 1.0)], p('en-au;q=1.0'))
self.assertEqual([('da', 1.0), ('en', 0.5), ('en-gb', 0.25)], p('da, en-gb;q=0.25, en;q=0.5'))
self.assertEqual([('en-au-xx', 1.0)], p('en-au-xx'))
self.assertEqual([('de', 1.0), ('en-au', 0.75), ('en-us', 0.5), ('en', 0.25), ('es', 0.125), ('fa', 0.125)], p('de,en-au;q=0.75,en-us;q=0.5,en;q=0.25,es;q=0.125,fa;q=0.125'))
self.assertEqual([('*', 1.0)], p('*'))
self.assertEqual([('de', 1.0)], p('de;q=0.'))
self.assertEqual([('en', 1.0), ('*', 0.5)], p('en; q=1.0, * ; q=0.5'))
self.assertEqual([], p(''))
# Bad headers; should always return [].
self.assertEqual([], p('en-gb;q=1.0000'))
self.assertEqual([], p('en;q=0.1234'))
self.assertEqual([], p('en;q=.2'))
self.assertEqual([], p('abcdefghi-au'))
self.assertEqual([], p('**'))
self.assertEqual([], p('en,,gb'))
self.assertEqual([], p('en-au;q=0.1.0'))
self.assertEqual([], p('XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXZ,en'))
self.assertEqual([], p('da, en-gb;q=0.8, en;q=0.7,#'))
self.assertEqual([], p('de;q=2.0'))
self.assertEqual([], p('de;q=0.a'))
self.assertEqual([], p('12-345'))
self.assertEqual([], p(''))
def test_parse_literal_http_header(self):
"""
Now test that we parse a literal HTTP header correctly.
"""
g = get_language_from_request
r = self.rf.get('/')
r.COOKIES = {}
r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt-br'}
self.assertEqual('pt-br', g(r))
r.META = {'HTTP_ACCEPT_LANGUAGE': 'pt'}
self.assertEqual('pt', g(r))
r.META = {'HTTP_ACCEPT_LANGUAGE': 'es,de'}
self.assertEqual('es', g(r))
r.META = {'HTTP_ACCEPT_LANGUAGE': 'es-ar,de'}
self.assertEqual('es-ar', g(r))
# This test assumes there won't be a Django translation to a US
# variation of the Spanish language, a safe assumption. When the
# user sets it as the preferred language, the main 'es'
# translation should be selected instead.
r.META = {'HTTP_ACCEPT_LANGUAGE': 'es-us'}
self.assertEqual(g(r), 'es')
# This tests the following scenario: there isn't a main language (zh)
# translation of Django but there is a translation to variation (zh_CN)
# the user sets zh-cn as the preferred language, it should be selected
# by Django without falling back nor ignoring it.
r.META = {'HTTP_ACCEPT_LANGUAGE': 'zh-cn,de'}
self.assertEqual(g(r), 'zh-cn')
def test_logic_masked_by_darklang(self):
g = get_language_from_request
r = self.rf.get('/')
r.COOKIES = {}
r.META = {'HTTP_ACCEPT_LANGUAGE': 'ar-qa'}
self.assertEqual('ar-sa', g(r))
r.session = {LANGUAGE_SESSION_KEY: 'es'}
self.assertEqual('es', g(r))
def test_parse_language_cookie(self):
"""
Now test that we parse language preferences stored in a cookie correctly.
"""
g = get_language_from_request
r = self.rf.get('/')
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'pt-br'}
r.META = {}
self.assertEqual('pt-br', g(r))
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'pt'}
r.META = {}
self.assertEqual('pt', g(r))
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'es'}
r.META = {'HTTP_ACCEPT_LANGUAGE': 'de'}
self.assertEqual('es', g(r))
# This test assumes there won't be a Django translation to a US
# variation of the Spanish language, a safe assumption. When the
# user sets it as the preferred language, the main 'es'
# translation should be selected instead.
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'es-us'}
r.META = {}
self.assertEqual(g(r), 'es')
# This tests the following scenario: there isn't a main language (zh)
# translation of Django but there is a translation to variation (zh_CN)
# the user sets zh-cn as the preferred language, it should be selected
# by Django without falling back nor ignoring it.
r.COOKIES = {settings.LANGUAGE_COOKIE_NAME: 'zh-cn'}
r.META = {'HTTP_ACCEPT_LANGUAGE': 'de'}
self.assertEqual(g(r), 'zh-cn')
common/djangoapps/django_locale/trans_real.py deleted 100644 → 0
"""Translation helper functions."""
# Imported from Django 1.8
# pylint: disable=invalid-name
import re
from django.conf import settings
from django.conf.locale import LANG_INFO
from django.utils import translation
# Format of Accept-Language header values. From RFC 2616, section 14.4 and 3.9.
# and RFC 3066, section 2.1
accept_language_re = re.compile(r'''
([A-Za-z]{1,8}(?:-[A-Za-z0-9]{1,8})*|\*) # "en", "en-au", "x-y-z", "*"
(?:\s*;\s*q=(0(?:\.\d{,3})?|1(?:.0{,3})?))? # Optional "q=1.00", "q=0.8"
(?:\s*,\s*|$) # Multiple accepts per header.
''', re.VERBOSE)
language_code_re = re.compile(r'^[a-z]{1,8}(?:-[a-z0-9]{1,8})*$', re.IGNORECASE)
LANGUAGE_SESSION_KEY = '_language'
def parse_accept_lang_header(lang_string):
"""
Parses the lang_string, which is the body of an HTTP Accept-Language
header, and returns a list of (lang, q-value), ordered by 'q' values.
Any format errors in lang_string results in an empty list being returned.
"""
# parse_accept_lang_header is broken until we are on Django 1.5 or greater
# See https://code.djangoproject.com/ticket/19381
result = []
pieces = accept_language_re.split(lang_string)
if pieces[-1]:
return []
for i in range(0, len(pieces) - 1, 3):
first, lang, priority = pieces[i: i + 3]
if first:
return []
priority = priority and float(priority) or 1.0
result.append((lang, priority))
result.sort(key=lambda k: k[1], reverse=True)
return result
def get_supported_language_variant(lang_code, strict=False):
"""
Returns the language-code that's listed in supported languages, possibly
selecting a more generic variant. Raises LookupError if nothing found.
If `strict` is False (the default), the function will look for an alternative
country-specific variant when the currently checked is not found.
lru_cache should have a maxsize to prevent from memory exhaustion attacks,
as the provided language codes are taken from the HTTP request. See also
<https://www.djangoproject.com/weblog/2007/oct/26/security-fix/>.
"""
if lang_code:
# If 'fr-ca' is not supported, try special fallback or language-only 'fr'.
possible_lang_codes = [lang_code]
try:
# TODO skip this, or import updated LANG_INFO format from __future__
# (fallback option wasn't added until
# https://github.com/django/django/commit/5dcdbe95c749d36072f527e120a8cb463199ae0d)
possible_lang_codes.extend(LANG_INFO[lang_code]['fallback'])
except KeyError:
pass
generic_lang_code = lang_code.split('-')[0]
possible_lang_codes.append(generic_lang_code)
supported_lang_codes = dict(settings.LANGUAGES)
for code in possible_lang_codes:
# Note: django 1.4 implementation of check_for_language is OK to use
if code in supported_lang_codes and translation.check_for_language(code):
return code
if not strict:
# if fr-fr is not supported, try fr-ca.
for supported_code in supported_lang_codes:
if supported_code.startswith(generic_lang_code + '-'):
return supported_code
raise LookupError(lang_code)
def get_language_from_request(request, check_path=False):
"""
Analyzes the request to find what language the user wants the system to
show. Only languages listed in settings.LANGUAGES are taken into account.
If the user requests a sublanguage where we have a main language, we send
out the main language.
If check_path is True, the URL path prefix will be checked for a language
code, otherwise this is skipped for backwards compatibility.
"""
if check_path:
# Note: django 1.4 implementation of get_language_from_path is OK to use
lang_code = translation.get_language_from_path(request.path_info)
if lang_code is not None:
return lang_code
supported_lang_codes = dict(settings.LANGUAGES)
if hasattr(request, 'session'):
lang_code = request.session.get(LANGUAGE_SESSION_KEY)
# Note: django 1.4 implementation of check_for_language is OK to use
if lang_code in supported_lang_codes and lang_code is not None and translation.check_for_language(lang_code):
return lang_code
lang_code = request.COOKIES.get(settings.LANGUAGE_COOKIE_NAME)
try:
return get_supported_language_variant(lang_code)
except LookupError:
pass
accept = request.META.get('HTTP_ACCEPT_LANGUAGE', '')
# broken in 1.4, so defined above
for accept_lang, unused in parse_accept_lang_header(accept):
if accept_lang == '*':
break
if not language_code_re.search(accept_lang):
continue
try:
return get_supported_language_variant(accept_lang)
except LookupError:
continue
try:
return get_supported_language_variant(settings.LANGUAGE_CODE)
except LookupError:
return settings.LANGUAGE_CODE
lms/djangoapps/courseware/tests/test_i18n.py
......@@ -4,59 +4,37 @@ Tests i18n in courseware
import re
from nose.plugins.attrib import attr
from django.contrib.auth.models import User
from django.test import TestCase
from django.test.utils import override_settings
from dark_lang.models import DarkLangConfig
class BaseI18nTestCase(TestCase):
@attr('shard_1')
@override_settings(LANGUAGES=[('eo', 'Esperanto'), ('ar', 'Arabic')])
class I18nTestCase(TestCase):
"""
Base utilities for i18n test classes to derive from
Tests for i18n
"""
def assert_tag_has_attr(self, content, tag, attname, value):
"""Assert that a tag in `content` has a certain value in a certain attribute."""
regex = r"""<{tag} [^>]*\b{attname}=['"]([\w\d\- ]+)['"][^>]*>""".format(tag=tag, attname=attname)
regex = r"""<{tag} [^>]*\b{attname}=['"]([\w\d ]+)['"][^>]*>""".format(tag=tag, attname=attname)
match = re.search(regex, content)
self.assertTrue(match, "Couldn't find desired tag '%s' with attr '%s' in %r" % (tag, attname, content))
self.assertTrue(match, "Couldn't find desired tag in %r" % content)
attvalues = match.group(1).split()
self.assertIn(value, attvalues)
def release_languages(self, languages):
"""
Release a set of languages using the dark lang interface.
languages is a list of comma-separated lang codes, eg, 'ar, es-419'
"""
user = User()
user.save()
DarkLangConfig(
released_languages=languages,
changed_by=user,
enabled=True
).save()
@attr('shard_1')
class I18nTestCase(BaseI18nTestCase):
"""
Tests for i18n
"""
def test_default_is_en(self):
self.release_languages('fr')
response = self.client.get('/')
self.assert_tag_has_attr(response.content, "html", "lang", "en")
self.assertEqual(response['Content-Language'], 'en')
self.assert_tag_has_attr(response.content, "body", "class", "lang_en")
def test_esperanto(self):
self.release_languages('fr, eo')
response = self.client.get('/', HTTP_ACCEPT_LANGUAGE='eo')
self.assert_tag_has_attr(response.content, "html", "lang", "eo")
self.assertEqual(response['Content-Language'], 'eo')
self.assert_tag_has_attr(response.content, "body", "class", "lang_eo")
def test_switching_languages_bidi(self):
self.release_languages('ar, eo')
response = self.client.get('/')
self.assert_tag_has_attr(response.content, "html", "lang", "en")
self.assertEqual(response['Content-Language'], 'en')
......@@ -68,26 +46,3 @@ class I18nTestCase(BaseI18nTestCase):
self.assertEqual(response['Content-Language'], 'ar')
self.assert_tag_has_attr(response.content, "body", "class", "lang_ar")
self.assert_tag_has_attr(response.content, "body", "class", "rtl")
@attr('shard_1')
class I18nRegressionTests(BaseI18nTestCase):
"""
Tests for i18n
"""
def test_es419_acceptance(self):
# Regression test; LOC-72, and an issue with Django
self.release_languages('es-419')
response = self.client.get('/', HTTP_ACCEPT_LANGUAGE='es-419')
self.assert_tag_has_attr(response.content, "html", "lang", "es-419")
def test_unreleased_lang_resolution(self):
# Regression test; LOC-85
self.release_languages('fa')
# We've released 'fa', AND we have language files for 'fa-ir' but
# we want to keep 'fa-ir' as a dark language. Requesting 'fa-ir'
# in the http request (NOT with the ?preview-lang query param) should
# receive files for 'fa'
response = self.client.get('/', HTTP_ACCEPT_LANGUAGE='fa-ir')
self.assert_tag_has_attr(response.content, "html", "lang", "fa")
lms/envs/common.py
......@@ -1157,9 +1157,7 @@ MIDDLEWARE_CLASSES = (
'lang_pref.middleware.LanguagePreferenceMiddleware',
# Detects user-requested locale from 'accept-language' header in http request
# TODO: Re-import the Django version once we upgrade to Django 1.8 [PLAT-671]
# 'django.middleware.locale.LocaleMiddleware',
'django_locale.middleware.LocaleMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.transaction.TransactionMiddleware',
# 'debug_toolbar.middleware.DebugToolbarMiddleware',
......
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