Add test for --no-listing.

devel/test_no_listing.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python
+# This is run by the "cover" script.
+import unittest
+from test import TestHelper, Conn, parse
+
+class TestNoListing(TestHelper):
+    def test_no_listing(self):
+        resp = self.get("/")
+        status, hdrs, body = parse(resp)
+        self.assertContains(status, "404 Not Found")
+
+if __name__ == '__main__':
+    unittest.main()
+
+# vim:set ts=4 sw=4 et: