Operate accessories

When you want mysql, redis, and the like under MRSK management

test/test_helper.rb

@@ -2,8 +2,15 @@ require "bundler/setup"
 require "active_support/test_case"
 require "active_support/testing/autorun"
 require "debug"
+require "sshkit"
 
 ActiveSupport::LogSubscriber.logger = ActiveSupport::Logger.new(STDOUT) if ENV["VERBOSE"]
 
+SSHKit.config.backend = SSHKit::Backend::Printer
+
 class ActiveSupport::TestCase
+  private
+    def stdouted
+      capture(:stdout) { yield }.strip
+    end
 end