Add ddfs attr and auth tests.
Add ddfs attr and auth tests.

seabirdzh/disco,pombredanne/disco,pavlobaron/disco_playground,pombredanne/disco,mwilliams3/disco,seabirdzh/disco,scrapinghub/disco,simudream/disco,pavlobaron/disco_playground,beni55/disco,simudream/disco,ktkt2009/disco,pavlobaron/disco_playground,discoproject/disco,oldmantaiter/disco,mwilliams3/disco,scrapinghub/disco,scrapinghub/disco,pooya/disco,pombredanne/disco,discoproject/disco,beni55/disco,ErikDubbelboer/disco,pombredanne/disco,scrapinghub/disco,discoproject/disco,beni55/disco,ktkt2009/disco,pooya/disco,discoproject/disco,mozilla/disco,pombredanne/disco,ErikDubbelboer/disco,mozilla/disco,ktkt2009/disco,mwilliams3/disco,mozilla/disco,simudream/disco,oldmantaiter/disco,beni55/disco,ErikDubbelboer/disco,ErikDubbelboer/disco,discoproject/disco,ktkt2009/disco,ktkt2009/disco,simudream/disco,beni55/disco,pooya/disco,oldmantaiter/disco,oldmantaiter/disco,pavlobaron/disco_playground,ErikDubbelboer/disco,oldmantaiter/disco,pooya/disco,seabirdzh/disco,seabirdzh/disco,mwilliams3/disco,simudream/disco,seabirdzh/disco,mwilliams3/disco,mozilla/disco