Toolbar insertion test for middleware

Byte counts of "İ" and "İ".lower() are different.  If the page html
contains "İ", process_response() method cannot insert the toolbar
content at the correct index, and breaks the page content.

1 files changed, 6 insertions, 0 deletions

diff --git a/tests/test_integration.py b/tests/test_integration.py
index 56a2d9c..e7a4fe0 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -80,6 +80,12 @@ class DebugToolbarTestCase(BaseTestCase):
     def test_middleware_response_only(self):
         DebugToolbarMiddleware().process_response(self.request, self.response)
 
+    def test_middleware_response_insertion(self):
+        resp = regular_view(self.request, "İ")
+        DebugToolbarMiddleware().process_response(self.request, resp)
+        # check toolbar insertion before "</body>"
+        self.assertContains(resp, '</div>\n</body>')
+
 
 @override_settings(DEBUG=True)
 class DebugToolbarIntegrationTestCase(TestCase):