Fixed #34343 -- Moved built-in templates to filesystem.

tests/view_tests/tests/test_csrf.py

@@ -1,3 +1,5 @@
+from unittest import mock
+
 from django.template import TemplateDoesNotExist
 from django.test import Client, RequestFactory, SimpleTestCase, override_settings
 from django.utils.translation import override
@@ -117,3 +119,15 @@ class CsrfViewTests(SimpleTestCase):
         request = factory.post("/")
         with self.assertRaises(TemplateDoesNotExist):
             csrf_failure(request, template_name="nonexistent.html")
+
+    def test_template_encoding(self):
+        """
+        The template is loaded directly, not via a template loader, and should
+        be opened as utf-8 charset as is the default specified on template
+        engines.
+        """
+        from django.views.csrf import Path
+
+        with mock.patch.object(Path, "open") as m:
+            csrf_failure(mock.MagicMock(), mock.Mock())
+            m.assert_called_once_with(encoding="utf-8")

tests/view_tests/tests/test_i18n.py

@@ -1,6 +1,7 @@
 import gettext
 import json
 from os import path
+from unittest import mock
 
 from django.conf import settings
 from django.test import (
@@ -507,6 +508,20 @@ class I18NViewTests(SimpleTestCase):
         with self.assertRaisesMessage(ValueError, msg):
             view(request, packages="unknown_package+unknown_package2")
 
+    def test_template_encoding(self):
+        """
+        The template is loaded directly, not via a template loader, and should
+        be opened as utf-8 charset as is the default specified on template
+        engines.
+        """
+        from django.views.i18n import Path
+
+        view = JavaScriptCatalog.as_view()
+        request = RequestFactory().get("/")
+        with mock.patch.object(Path, "open") as m:
+            view(request)
+            m.assert_called_once_with(encoding="utf-8")
+
 
 @override_settings(ROOT_URLCONF="view_tests.urls")
 class I18nSeleniumTests(SeleniumTestCase):

tests/view_tests/tests/test_static.py

@@ -1,6 +1,7 @@
 import mimetypes
 import unittest
 from os import path
+from unittest import mock
 from urllib.parse import quote
 
 from django.conf.urls.static import static
@@ -8,7 +9,7 @@ from django.core.exceptions import ImproperlyConfigured
 from django.http import FileResponse, HttpResponseNotModified
 from django.test import SimpleTestCase, override_settings
 from django.utils.http import http_date
-from django.views.static import was_modified_since
+from django.views.static import directory_index, was_modified_since
 
 from .. import urls
 from ..urls import media_dir
@@ -152,6 +153,18 @@ class StaticTests(SimpleTestCase):
         response = self.client.get("/%s/" % self.prefix)
         self.assertEqual(response.content, b"Test index")
 
+    def test_template_encoding(self):
+        """
+        The template is loaded directly, not via a template loader, and should
+        be opened as utf-8 charset as is the default specified on template
+        engines.
+        """
+        from django.views.static import Path
+
+        with mock.patch.object(Path, "open") as m:
+            directory_index(mock.MagicMock(), mock.MagicMock())
+            m.assert_called_once_with(encoding="utf-8")
+
 
 class StaticHelperTest(StaticTests):
     """