- Allow ``testing.registerEventListener`` to be used with Zope 3

    style "object events" (subscribers accept more than a single event
    argument).  We extend the list with the arguments, rather than
    append.

Prep for 0.4.7.

1 files changed, 4 insertions, 3 deletions

diff --git a/repoze/bfg/testing.py b/repoze/bfg/testing.py
index 26690c48d..a7fc12827 100644
--- a/repoze/bfg/testing.py
+++ b/repoze/bfg/testing.py
@@ -44,10 +44,11 @@ def registerEventListener(event_iface=Interface):
     matches ``event_iface``, that event will be appended to the list.
     You can then compare the values in the list to expected event
     notifications.  This method is useful when testing code that wants
-    to call ``zope.component.event.dispatch``."""
+    to call ``zope.component.event.dispatch`` or
+    ``zope.component.event.objectEventNotify``."""
     L = []
-    def subscriber(event):
-        L.append(event)
+    def subscriber(*event):
+        L.extend(event)
     registerSubscriber(subscriber, event_iface)
     return L