I remembered reading this some time ago��http://www.humane-assessment.com/stories/rogue-announcements/
Maybe it will be of help.

Peter

On Mon, Aug 10, 2015 at 10:01 PM, stepharo <stepharo@free.fr> wrote:
to me this is a problem to debug and identify all these event system based on registration.

Le 10/8/15 16:30, Ben Coman a ��crit :

How are Announcements currently debugged?�� I vaguely remember I was
once able to use AnnouncementSpy [1], but that seems not in Pharo5
anymore.�� Anyway, I'd rather avoid having to hunt within existing for
a particular announcer to observe. What I'd really like is something
like...

�� �� ��RubTextAcceptRequest spy

...to be able to observe anySuchAnnouncement in anyAnnouncer.

[1] http://pharo.gemtalksystems.com/book/LanguageAndLibraries/announcements/announcementspy/?_s=t9KcItW3v2fHASKr&_k=RRP9iYDxQLUO6DCy&_n&27

cheers -ben