[tor-bugs] #7250 [Stem]: skip test if consensus file not found

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#7250: skip test if consensus file not found
---------------------+------------------------------------------------------
 Reporter:  gsathya  |          Owner:  atagar
     Type:  defect   |         Status:  new   
 Priority:  minor    |      Milestone:        
Component:  Stem     |        Version:        
 Keywords:           |         Parent:        
   Points:           |   Actualpoints:        
---------------------+------------------------------------------------------
 This isn't a "failed" test per se, maybe stem should skip it?

 {{{
 ======================================================================
                  test.integ.descriptor.networkstatus
 ======================================================================

 test_cached_consensus                                        [SUCCESS]
 test_cached_microdesc_consensus                              [FAILURE]
 test_consensus_v2                                            [SUCCESS]
 test_consensus_v3                                            [SUCCESS]
 test_metrics_consensus                                       [SUCCESS]
 test_metrics_vote                                            [SUCCESS]
 test_vote                                                    [SUCCESS]

 ======================================================================
 ERROR: test_cached_microdesc_consensus
 ----------------------------------------------------------------------
 Traceback:
   File "/home/gsathya/stem/test/integ/descriptor/networkstatus.py", line
 76, in test_cached_microdesc_consensus
     with open(consensus_path) as descriptor_file:
 IOError: [Errno 2] No such file or directory:
 '/home/gsathya/stem/test/data/cached-microdesc-consensus'

 ----------------------------------------------------------------------
 Ran 7 tests in 0.142s

 FAILED
 }}}

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/7250>
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