write a test for teuthology.run that makes sure that all fields needed in fake_ctx for the tasks to operate are present
write a test for teuthology.run that makes sure that all fields needed in fake_ctx for the tasks to operate are present

Signed-off-by: Andrew Schoen <1bb641dc23c3a93cce4eee683bcf4b2bea7903a3@redhat.com>

zhouyuan/teuthology,dmick/teuthology,dmick/teuthology,ceph/teuthology,t-miyamae/teuthology,zhouyuan/teuthology,robbat2/teuthology,michaelsevilla/teuthology,ceph/teuthology,michaelsevilla/teuthology,ktdreyer/teuthology,dreamhost/teuthology,yghannam/teuthology,caibo2014/teuthology,SUSE/teuthology,ivotron/teuthology,ivotron/teuthology,SUSE/teuthology,yghannam/teuthology,dreamhost/teuthology,SUSE/teuthology,ktdreyer/teuthology,tchaikov/teuthology,caibo2014/teuthology,tchaikov/teuthology,dmick/teuthology,robbat2/teuthology,t-miyamae/teuthology