Fixed #33096 -- Fixed <form> nesting in technical 500 template.

This also prevents sending <form> tags in emails.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/logging_tests/tests.py b/tests/logging_tests/tests.py
index a06cda9efa..666105baff 100644
--- a/tests/logging_tests/tests.py
+++ b/tests/logging_tests/tests.py
@@ -422,6 +422,22 @@ class AdminEmailHandlerTest(SimpleTestCase):
         msg = mail.outbox[0]
         self.assertEqual(msg.body, 'message\n\ncustom traceback text')
 
+    @override_settings(ADMINS=[('admin', 'admin@example.com')])
+    def test_emit_no_form_tag(self):
+        """HTML email doesn't contain forms."""
+        handler = AdminEmailHandler(include_html=True)
+        record = self.logger.makeRecord(
+            'name', logging.ERROR, 'function', 'lno', 'message', None, None,
+        )
+        handler.emit(record)
+        self.assertEqual(len(mail.outbox), 1)
+        msg = mail.outbox[0]
+        self.assertEqual(msg.subject, '[Django] ERROR: message')
+        self.assertEqual(len(msg.alternatives), 1)
+        body_html = str(msg.alternatives[0][0])
+        self.assertIn('<div id="traceback">', body_html)
+        self.assertNotIn('<form', body_html)
+
 
 class SettingsConfigTest(AdminScriptTestCase):
     """