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

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

puts "\nhpricot vs. nokogiri: Parsing XML"
result = Benchmark.compare_realtime(
  :iterations => 10,
  :inner_iterations => 15000,
  :verbose => true
) {
  Hpricot.XML content
}.with {
  Nokogiri::XML content
}
Benchmark.report_on result

puts "\nhpricot vs. nokogiri: Searching with XPath"
result = Benchmark.compare_realtime(
  :iterations => 10,
  :inner_iterations => 2000,
  :verbose => true
) {
  doc = Hpricot.XML(content)
  info = doc.search('//location/info').first.inner_text
  url = doc.search('//location/refUrl').first.inner_text
}.with {
  doc = Nokogiri::XML(content)
  info = doc.xpath('//location/info').first.inner_text
  url = doc.xpath('//location/refUrl').first.inner_text
}
Benchmark.report_on result

puts "\nhpricot vs. nokogiri: Searching with CSS"
result = Benchmark.compare_realtime(
  :iterations => 10,
  :inner_iterations => 2000,
  :verbose => true
) {
  doc = Hpricot.XML(content)
  info = doc.search('location info').first.inner_text
  url = doc.search('location refUrl').first.inner_text
}.with {
  doc = Nokogiri::XML(content)
  info = doc.search('location info').first.inner_text
  url = doc.search('location refUrl').first.inner_text
}
Benchmark.report_on result