How do i p a drug test for court? or will they even drug test me?

i havent smoked since the september 6th or 7th and my drug test is on wed, sept.16th. ive been working out throughout that whole last week. and been drinking water.. anything else i can do? will i even have a chance? (im not planning on smokin again after, i just wanna p for my mom, that is if im even going to get drug tested)