module Tap
  module Mechanize
    module Test
      # EchoServer is a Rack application that simply echos back the request
      # environment.  The response is:
      #
      #   [200, {request headers}, [request body]]
      #
      class EchoServer
        def self.call(env)
          body = env['rack.input'].read
          headers = {}
          env.each_pair {|key, value| headers[key] = value unless key =~ /^rack/ }
          
          [200, headers, [body]]
        end
      end
    end
  end
end