The goal of ipa_interface is to unit test the IPA interface. It currently creates the IPA proxy through the higher level PipelineHandler class. Use the IPAManager::createIPA() function instead to keep the focus on the components that were meant to be tested. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> Reviewed-by: Isaac Scott <isaac.scott@ideasonboard.com>