Une solution pour tester l'envoi de mail en local (à installer obligatoirement) :
http://www.toolheap.com/test-mail-server-tool

Test Mail Server Tool is a full featured mail (SMTP) server emulation to test mail sending capabilities of a web or desktop application or to preview messages before they are actually sent. This is a great tool for web programmers or application developers who need mail server for tests but don't want to install one.