#!/usr/bin/env ruby
require 'rubygems'
require 'open-uri'
require 'hpricot'
require 'nokogiri'
require 'benchmark'

uri = URI.parse('http://static.bezurk.com/fragments/wikitravel/sin.xml')
content = uri.read

N = 1000

Benchmark.bm do |x|
  x.report('hpricot:doc') do
    N.times do
      Hpricot.XML(content)
    end
  end

  x.report('nokogiri:doc') do
    N.times do
      Nokogiri::XML(content)
    end
  end
end

Benchmark.bm do |x|
  x.report('hpricot:xpath') do
    N.times do
      doc = Hpricot.XML(content)
      info = doc.search('//location/info').first.inner_text
      url = doc.search('//location/refUrl').first.inner_text
    end
  end

  x.report('nokogiri:xpath') do
    N.times do
      doc = Nokogiri::XML(content)
      info = doc.xpath('//location/info').first.inner_text
      url = doc.xpath('//location/refUrl').first.inner_text
    end
  end
end

Benchmark.bm do |x|
  x.report('hpricot:css') do
    N.times do
      doc = Hpricot.XML(content)
      info = doc.search('location info').first.inner_text
      url = doc.search('location refUrl').first.inner_text
    end
  end

  x.report('nokogiri:css') do
    N.times do
      doc = Nokogiri::XML(content)
      info = doc.search('location info').first.inner_text
      url = doc.search('location refUrl').first.inner_text
    end
  end
end