From febc4eee83bd6a35c7622115d803759cdaff77b8 Mon Sep 17 00:00:00 2001
From: Marc Koderer <m.koderer@telekom.de>
Date: Thu, 20 Mar 2014 08:24:38 +0100
Subject: [PATCH] Add error handling if testscenarios aren't supported

If the test runner doesn't support the load_tests mechanism it's
better to raise an proper exception.

Change-Id: I3f5d4b2bc285874bbeabf8ddefec6c28fd2b9c91
Closes-Bug: #1293433
---
 tempest/test.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tempest/test.py b/tempest/test.py
index 75eb6be..d2568a6 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -510,6 +510,10 @@ class NegativeAutoTest(BaseTestCase):
             new_url, body = self._http_arguments(valid_schema, url, method)
         elif hasattr(self, "schema"):
             new_url, body = self._http_arguments(self.schema, url, method)
+        else:
+            raise Exception("testscenarios are not active. Please make sure "
+                            "that your test runner supports the load_tests "
+                            "mechanism")
 
         if "admin_client" in description and description["admin_client"]:
             client = self.admin_client