module RubyJmeter
  class DSL
    def random_variable(params={}, &block)
      node = RubyJmeter::RandomVariable.new(params)
      attach_node(node, &block)
    end
  end

  class RandomVariable
    attr_accessor :doc
    include Helper

    def initialize(params={})
      testname = params.kind_of?(Array) ? 'RandomVariable' : (params[:name] || 'RandomVariable')
      @doc = Nokogiri::XML(<<-EOS.strip_heredoc)
<RandomVariableConfig guiclass="TestBeanGUI" testclass="RandomVariableConfig" testname="#{testname}" enabled="true">
  <stringProp name="maximumValue"/>
  <stringProp name="minimumValue">1</stringProp>
  <stringProp name="outputFormat"/>
  <boolProp name="perThread">false</boolProp>
  <stringProp name="randomSeed"/>
  <stringProp name="variableName"/>
</RandomVariableConfig>)
      EOS
      update params
      update_at_xpath params if params.is_a?(Hash) && params[:update_at_xpath]
    end
  end

end