Steve Buikhuizen

tested autobuild in VF page and it doesn't work

I agree. We recently discovered a nice alternative. That is to create another component which extends the component being tested and expose API fns from there. This component would be...

This suggests that a custom appender is no longer possible! http://salesforce.stackexchange.com/questions/129894/lockerservice-not-allowing-subscribing-to-a-logger