Fixed #24569 -- Made some translation functions accept None value

get_language() can return None when translations are deactivated.
Thanks Nicola Peduzzi for the reporti and Tim Graham for the review.

1 files changed, 10 insertions, 4 deletions

diff --git a/tests/i18n/tests.py b/tests/i18n/tests.py
index 34681790c0..69f6dbbe2e 100644
--- a/tests/i18n/tests.py
+++ b/tests/i18n/tests.py
@@ -27,10 +27,10 @@ from django.utils.safestring import SafeBytes, SafeString, SafeText, mark_safe
 from django.utils.six import PY3
 from django.utils.translation import (
     LANGUAGE_SESSION_KEY, activate, check_for_language, deactivate,
-    get_language, get_language_from_request, get_language_info, gettext,
-    gettext_lazy, ngettext_lazy, npgettext, npgettext_lazy, pgettext,
-    pgettext_lazy, string_concat, to_locale, trans_real, ugettext,
-    ugettext_lazy, ungettext, ungettext_lazy,
+    get_language, get_language_bidi, get_language_from_request,
+    get_language_info, gettext, gettext_lazy, ngettext_lazy, npgettext,
+    npgettext_lazy, pgettext, pgettext_lazy, string_concat, to_locale,
+    trans_real, ugettext, ugettext_lazy, ungettext, ungettext_lazy,
 )
 
 from .forms import CompanyForm, I18nForm, SelectDateForm
@@ -398,6 +398,11 @@ class TranslationTests(TestCase):
         self.assertEqual(trans_real.to_language('en_US'), 'en-us')
         self.assertEqual(trans_real.to_language('sr_Lat'), 'sr-lat')
 
+    def test_language_bidi(self):
+        self.assertEqual(get_language_bidi(), False)
+        with translation.override(None):
+            self.assertEqual(get_language_bidi(), False)
+
     @override_settings(LOCALE_PATHS=[os.path.join(here, 'other', 'locale')])
     def test_bad_placeholder_1(self):
         """
@@ -1417,6 +1422,7 @@ class CountrySpecificLanguageTests(TestCase):
         self.assertTrue(check_for_language('en-US'))
         self.assertFalse(check_for_language('en-ü'))
         self.assertFalse(check_for_language('en\x00'))
+        self.assertFalse(check_for_language(None))
 
     def test_get_language_from_request(self):
         # issue 19919