       source: @uploadDir
       createAwsClient: @mockAws
     , (err) =>
-      should.not.exist err
+      throw err if err?
       @expects.should.have.length 0
       done()
 

      output: output
      createAwsClient: @mockAws
    , (err) =>
      should.not.exist err
      output.toString().should.eql """



      dns: @mockDns
      createAwsClient: @mockAws
    , (err) =>
      throw err if err?
      @expects.should.have.length 0
      done()

