dry_run plugin

ruby_dry_run_plugin.rb

class ClassA
	class << self
		def sendtouser(id, id2)
			puts "origin sendtouser #{id} #{id2}"
		end
	end
end


module DryRunModule
	class << self
		def plug_dry_run
			ClassA.singleton_class.class_eval do
				attr_accessor :dry_run
				alias_method :original_sendtouser, :sendtouser
				def sendtouser(id, id2)
					puts "dryrun fun : #{dry_run} :sendtouser #{id} #{id2}"
					original_sendtouser(id, id2) unless dry_run
				end
			end
		end
	end
end

DryRunModule.plug_dry_run