Refs #34989 -- Ensured the Content-Length header is set when redirect with APPEND_SLASH.

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/middleware/tests.py b/tests/middleware/tests.py
index 2e796ecfc7..c4aac0552b 100644
--- a/tests/middleware/tests.py
+++ b/tests/middleware/tests.py
@@ -350,6 +350,19 @@ class CommonMiddlewareTest(SimpleTestCase):
         response = CommonMiddleware(get_response)(self.rf.get("/"))
         self.assertEqual(int(response.headers["Content-Length"]), bad_content_length)
 
+    @override_settings(APPEND_SLASH=True)
+    def test_content_length_header_added_to_append_slash_redirect(self):
+        """
+        The Content-Length header is set when redirecting with the APPEND_SLASH
+        setting.
+        """
+        request = self.rf.get("/customurlconf/slash")
+        request.urlconf = "middleware.extra_urls"
+        r = CommonMiddleware(get_response_404)(request)
+        self.assertEqual(r.status_code, 301)
+        self.assertEqual(r.url, "/customurlconf/slash/")
+        self.assertTrue(r.has_header("Content-Length"))
+
     # Other tests
 
     @override_settings(DISALLOWED_USER_AGENTS=[re.compile(r"foo")])