channels: added test for search category.
channels: added test for search category.

YACOWS/opps,YACOWS/opps,williamroot/opps,jeanmask/opps,williamroot/opps,jeanmask/opps,jeanmask/opps,opps/opps,opps/opps,williamroot/opps,opps/opps,williamroot/opps,opps/opps,YACOWS/opps,jeanmask/opps,YACOWS/opps