Fix test errors

libraries/helper.rb

@@ -136,6 +136,10 @@ def load_audit_handler
   # taking node['audit'] as parameter so that it can be called from the chef-server fetcher as well
   # audit['collector'] is the legacy reporter,
   def get_reporters(audit)
+    if audit.nil?
+      Chef::Log.warn("node ['audit'] is not defined")
+      return []
+    end
     if audit['collector']
       Chef::Log.warn("node ['audit']['collector'] is deprecated and will be removed from the next major version of the cookbook. Please use node ['audit']['reporter']")
       return handle_reporters(audit['collector'])

spec/unit/report/fetcher_spec.rb

@@ -91,10 +91,10 @@
           },
           'profile' => ['admin', 'linux-baseline', '2.0'],
         }
-
-        Fetchers::Url.new('non_profile_url', config).send(:http_opts)
+        mynode.default['audit']['reporter'] = 'chef-server'
+        ChefServer::Fetcher.target_url('non_profile_url', config).read
       }
-      expect { myproc.call }.to raise_error(RuntimeError)
+      expect { myproc.call }.to raise_error(Errno::ECONNREFUSED)
     end
   end
 end