Added some tests for #21725.

tests/view_tests/app5/locale/fr/LC_MESSAGES/djangojs.po

+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2007-09-15 19:15+0200\n"
+"PO-Revision-Date: 2010-05-12 12:41-0300\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "A nice emoji: 💩"
+msgstr "Un beau caractère emoji: 💩"

tests/view_tests/tests/test_i18n.py

@@ -136,6 +136,17 @@ class JsI18NTests(TestCase):
         response = self.client.get('/jsi18n_admin/?language=de')
         self.assertContains(response, '\\x04')
 
+    @modify_settings(INSTALLED_APPS={'append': ['view_tests.app5']})
+    def test_non_BMP_char(self):
+        """
+        Non-BMP characters should not break the javascript_catalog (#21725).
+        """
+        with self.settings(LANGUAGE_CODE='en-us'), override('fr'):
+            response = self.client.get('/jsi18n/app5/')
+            self.assertEqual(response.status_code, 200)
+            self.assertContains(response, 'emoji')
+            self.assertContains(response, '\\ud83d\\udca9')
+
 
 class JsI18NTestsMultiPackage(TestCase):
     urls = 'view_tests.urls'

tests/view_tests/urls.py

@@ -36,6 +36,11 @@ js_info_dict_admin = {
     'packages': ('django.contrib.admin', 'view_tests'),
 }
 
+js_info_dict_app5 = {
+    'domain': 'djangojs',
+    'packages': ('view_tests.app5',),
+}
+
 urlpatterns = patterns('',
     (r'^$', views.index_page),
 
@@ -54,6 +59,7 @@ urlpatterns = patterns('',
     # i18n views
     (r'^i18n/', include('django.conf.urls.i18n')),
     (r'^jsi18n/$', 'django.views.i18n.javascript_catalog', js_info_dict),
+    (r'^jsi18n/app5/$', 'django.views.i18n.javascript_catalog', js_info_dict_app5),
     (r'^jsi18n_english_translation/$', 'django.views.i18n.javascript_catalog', js_info_dict_english_translation),
     (r'^jsi18n_multi_packages1/$', 'django.views.i18n.javascript_catalog', js_info_dict_multi_packages1),
     (r'^jsi18n_multi_packages2/$', 'django.views.i18n.javascript_catalog', js_info_dict_multi_packages2),