Class: Gridinit::Jmeter::HttpSampler

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/gridinit-jmeter/samplers/http_sampler.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helper

#enabled, #update

Constructor Details

#initialize(name, url, params = {}) ⇒ HttpSampler

Returns a new instance of HttpSampler.



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 7

def initialize(name, url, params={})
  @doc = Nokogiri::XML(<<-EOF.strip_heredoc)
    <HTTPSamplerProxy guiclass="HttpTestSampleGui" testclass="HTTPSamplerProxy" testname="#{name}" enabled="true">
      <elementProp name="HTTPsampler.Arguments" elementType="Arguments" guiclass="HTTPArgumentsPanel" testclass="Arguments" testname="User Defined Variables" enabled="true">
        <collectionProp name="Arguments.arguments"/>
      </elementProp>
      <stringProp name="HTTPSampler.domain"></stringProp>
      <stringProp name="HTTPSampler.port"></stringProp>
      <stringProp name="HTTPSampler.connect_timeout"></stringProp>
      <stringProp name="HTTPSampler.response_timeout"></stringProp>
      <stringProp name="HTTPSampler.protocol"></stringProp>
      <stringProp name="HTTPSampler.contentEncoding"></stringProp>
      <stringProp name="HTTPSampler.path">/</stringProp>
      <stringProp name="HTTPSampler.method">GET</stringProp>
      <boolProp name="HTTPSampler.follow_redirects">true</boolProp>
      <boolProp name="HTTPSampler.auto_redirects">false</boolProp>
      <boolProp name="HTTPSampler.use_keepalive">true</boolProp>
      <boolProp name="HTTPSampler.DO_MULTIPART_POST">false</boolProp>
      <boolProp name="HTTPSampler.monitor">false</boolProp>
      <boolProp name="HTTPSampler.image_parser">false</boolProp>
      <stringProp name="HTTPSampler.embedded_url_re"></stringProp>
      <boolProp name="HTTPSampler.concurrentDwn">false</boolProp>
      <stringProp name="HTTPSampler.concurrentPool">4</stringProp>
    </HTTPSamplerProxy>
  EOF
  parse_url(url, params) unless url.empty?
  fill_in(params)  if params[:fill_in]
  raw_body(params) if params[:raw_body]
  if params[:raw_path]
    params[:path] = url
  else
    params[:params] && params[:params].split('&').each do |param| 
      name,value = param.split('=')
      fill_in({ :fill_in => { "#{name}" => value }, :always_encode => params[:always_encode] })
    end
  end

  update params
end

Instance Attribute Details

#doc ⇒ Object

Returns the value of attribute doc.



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 5

def doc
  @doc
end

Instance Method Details

#fill_in(params) ⇒ Object 



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 64

def fill_in(params)
  params[:fill_in].each do |name, value|
    @doc.at_xpath('//collectionProp') << 
      Nokogiri::XML(<<-EOF.strip_heredoc).children
        <elementProp name="#{name}" elementType="HTTPArgument">
          <boolProp name="HTTPArgument.always_encode">#{params[:always_encode] ? 'true' : false}</boolProp>
          <stringProp name="Argument.value">#{value}</stringProp>
          <stringProp name="Argument.metadata">=</stringProp>
          <boolProp name="HTTPArgument.use_equals">true</boolProp>
          <stringProp name="Argument.name">#{name}</stringProp>
        </elementProp>
        EOF
  end
  params.delete :fill_in
end

#parse_uri(url) ⇒ Object 



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 47

def parse_uri(url)
  URI.parse(URI::encode(url)).scheme.nil? ? URI.parse(URI::encode("http://#{url}")) : URI.parse(URI::encode(url))   
end

#parse_url(url, params) ⇒ Object 



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 51

def parse_url(url, params)
  if url[0] == '$'
    params[:path] = url # special case for named expressions
  else 
    uri               = parse_uri(url)
    params[:port]     ||= uri.port unless URI.parse(URI::encode(url)).scheme.nil?
    params[:protocol] ||= uri.scheme unless URI.parse(URI::encode(url)).scheme.nil?
    params[:domain]   ||= uri.host
    params[:path]     ||= uri.path && URI::decode(uri.path)
    params[:params]   ||= uri.query && URI::decode(uri.query)
  end
end

#raw_body(params) ⇒ Object 



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# File 'lib/gridinit-jmeter/samplers/http_sampler.rb', line 80

def raw_body(params)
  @doc.at_xpath('//HTTPSamplerProxy') << 
    Nokogiri::XML(<<-EOF.strip_heredoc).children
      <boolProp name="HTTPSampler.postBodyRaw">true</boolProp>
      EOF
  @doc.at_xpath('//collectionProp') << 
    Nokogiri::XML(<<-EOF.strip_heredoc).children  
      <elementProp name="" elementType="HTTPArgument">
        <boolProp name="HTTPArgument.always_encode">false</boolProp>
        <stringProp name="Argument.value">#{params[:raw_body]}</stringProp>
        <stringProp name="Argument.metadata">=</stringProp>
      </elementProp>
      EOF
  params.delete :raw_body
end