mechanize：Mechanize::Form#form_node

everyday Ruby

以下のような HTML で

<html>
<head>
<title>form test</title>
</head>
<body>

<form method="get" action="cgi/foo00.cgi" name="form1">
</form>

<form method="post" action="cgi/foo01.cgi" name="form2">
</form>

</body>
</html>
>> require 'mechanize'
=> true
>> agent = Mechanize.new
=> #<Mechanize:0xb746b538 ...
>> page = agent.get('http://127.0.0.1:8080/test09_form.html')
=> #<Mechanize::Page
 {url #<URI::HTTP:0xb7467c80 URL:http://127.0.0.1:8080/test09_form.html>}
 {meta}
 {title "form test"}
 {iframes}
 {frames}
 {links}
 {forms
  #<Mechanize::Form
   {name "form1"}
   {method "GET"}
   {action "cgi/foo00.cgi"}
   {fields}
   {radiobuttons}
   {checkboxes}
   {file_uploads}
   {buttons}>
  #<Mechanize::Form
   {name "form2"}
   {method "POST"}
   {action "cgi/foo01.cgi"}
   {fields}
   {radiobuttons}
   {checkboxes}
   {file_uploads}
   {buttons}>}>

>> page.form_with(:name => "form1").form_node
=> #<Nokogiri::XML::Element:0x..fdba2fe26 name="form" attributes=[#<Nokogiri::XML::Attr:0x..fdba2c55a name="method" value="get">, #<Nokogiri::XML::Attr:0x..fdba2c550 name="action" value="cgi/foo00.cgi">, #<Nokogiri::XML::Attr:0x..fdba2c546 name="name" value="form1">] children=[#<Nokogiri::XML::Text:0x..fdba2c15e "\n">]>