Earlier today, BioWare stated that, along with the Beta Weekend, Game Testing for Star Wars: The Old Republic will conclude on December 4, at 11:59pm CST. If you are fortunate enough to be a part of the Beta Weekend, or are a part of the general Game Testing, get your game time in this weekend while you can.
UPDATE: Confirmation the from official SWTOR Twitter -
Quote from SWTORGame Testing for #SWTOR will end Sunday, 12/4 at 11:59pm CST (5:59am GMT). Thank you for helping us make a great game!