[pitivi] test_integration.py: more meaningful error message for Configuration.matches()

[Edward Hervey <edwardrv src gnome org>]

commit 12898c4c1f508d364d60237098b73f1787ef4c4e
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Fri Nov 6 11:32:21 2009 -0800

    test_integration.py: more meaningful error message for Configuration.matches()

 tests/test_integration.py |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/tests/test_integration.py b/tests/test_integration.py
index 5c2cc04..b88e2a0 100644
--- a/tests/test_integration.py
+++ b/tests/test_integration.py
@@ -144,8 +144,10 @@ class Configuration(object):
                 raise Exception("%s has wrong factory type!" % name)
             if timelineObject:
                 for prop, value in props.iteritems():
-                    if not getattr(timelineObject, prop) == value:
-                        raise Exception("'%s'.%s != %r" % (uri, prop, value))
+                    actual = getattr(timelineObject, prop)
+                    if not actual == value:
+                        raise Exception("%s.%s: %r != %r" % (name, prop,
+                            actual, value))
 
         names = set((source[0] for source in self.getGoodSources()))
         timelineObjects = set(instance_runner.timelineObjects.iterkeys())