1 files changed, 13 insertions, 0 deletions
diff --git a/repoze/bfg/tests/test_wsgi.py b/repoze/bfg/tests/test_wsgi.py
index d905350d6..4c36850b6 100644
--- a/repoze/bfg/tests/test_wsgi.py
+++ b/repoze/bfg/tests/test_wsgi.py
@@ -18,6 +18,19 @@ class WSGIAppTests(unittest.TestCase):
         self.assertEqual(response.headerlist, headerlist)
         self.assertEqual(response.app_iter, [body])
 
+    def test_decorator_startresponse_uncalled(self):
+        body = 'Unauthorized'
+        headerlist = [ ('Content-Type', 'text/plain'),
+                       ('Content-Length', len(body)) ]
+        status = '401 Unauthorized'
+        def real_wsgiapp(environ, start_response):
+            return [body]
+        from repoze.bfg.wsgi import wsgiapp
+        wrapped = wsgiapp(real_wsgiapp)
+        context = DummyContext()
+        request = DummyRequest({})
+        self.assertRaises(RuntimeError, wrapped, context, request)
+
 class DummyContext:
     pass