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|
#!/usr/bin/env ruby
require "#{File.dirname(__FILE__)}/helper.rb"
def compare_scrub_methods
snip = "<div>foo</div><foo>fuxx <b>quux</b></foo><script>i have a chair</script>"
puts "starting with:\n#{snip}"
puts
puts RailsSanitize.new.sanitize(snip) # => Rails.sanitize / scrub!(:prune).to_s
puts Loofah::Helpers.sanitize(snip)
puts "--"
puts RailsSanitize.new.strip_tags(snip) # => Rails.strip_tags / parse().text
puts Loofah::Helpers.strip_tags(snip)
puts "--"
puts Sanitize.clean(snip, Sanitize::Config::RELAXED) # => scrub!(:strip).to_s
puts Loofah.scrub_fragment(snip, :strip).to_s
puts "--"
puts HTML5libSanitize.new.sanitize(snip) # => scrub!(:escape).to_s
puts Loofah.scrub_fragment(snip, :escape).to_s
puts "--"
puts HTMLFilter.new.filter(snip)
puts Loofah.scrub_fragment(snip, :strip).to_s
puts
end
module TestSet
def test_set options={}
scale = options[:rehearse] ? 10 : 1
puts self.class.name
n = 100 / scale
puts " Large document, #{BIG_FILE.length} bytes (x#{n})"
bench BIG_FILE, n, false
puts
n = 1000 / scale
puts " Small fragment, #{FRAGMENT.length} bytes (x#{n})"
bench FRAGMENT, n, true
puts
n = 10_000 / scale
puts " Text snippet, #{SNIPPET.length} bytes (x#{n})"
bench SNIPPET, n, true
puts
end
end
class HeadToHead < Measure
end
class HeadToHeadRailsSanitize < Measure
include TestSet
def bench(content, ntimes, fragment_p)
clear_measure
measure "Loofah::Helpers.sanitize", ntimes do
Loofah::Helpers.sanitize content
end
sanitizer = RailsSanitize.new
measure "ActionView sanitize", ntimes do
sanitizer.sanitize(content)
end
end
end
class HeadToHeadRailsStripTags < Measure
include TestSet
def bench(content, ntimes, fragment_p)
clear_measure
measure "Loofah::Helpers.strip_tags", ntimes do
Loofah::Helpers.strip_tags content
end
sanitizer = RailsSanitize.new
measure "ActionView strip_tags", ntimes do
sanitizer.strip_tags(content)
end
end
end
class HeadToHeadSanitizerSanitize < Measure
include TestSet
def bench(content, ntimes, fragment_p)
clear_measure
measure "Loofah :strip", ntimes do
if fragment_p
Loofah.scrub_fragment(content, :strip).to_s
else
Loofah.scrub_document(content, :strip).to_s
end
end
measure "Sanitize.clean", ntimes do
Sanitize.clean(content, Sanitize::Config::RELAXED)
end
end
end
class HeadToHeadHtml5LibSanitize < Measure
include TestSet
def bench(content, ntimes, fragment_p)
clear_measure
measure "Loofah :escape", ntimes do
if fragment_p
Loofah.scrub_fragment(content, :escape).to_s
else
Loofah.scrub_document(content, :escape).to_s
end
end
html5_sanitizer = HTML5libSanitize.new
measure "HTML5lib.sanitize", ntimes do
html5_sanitizer.sanitize(content)
end
end
end
class HeadToHeadHTMLFilter < Measure
include TestSet
def bench(content, ntimes, fragment_p)
clear_measure
measure "Loofah::Helpers.sanitize", ntimes do
Loofah::Helpers.sanitize content
end
sanitizer = HTMLFilter.new
measure "HTMLFilter.filter", ntimes do
sanitizer.filter(content)
end
end
end
puts "Nokogiri version: #{Nokogiri::VERSION_INFO.inspect}"
puts "Loofah version: #{Loofah::VERSION.inspect}"
benches = []
benches << HeadToHeadRailsSanitize.new
benches << HeadToHeadRailsStripTags.new
benches << HeadToHeadSanitizerSanitize.new
benches << HeadToHeadHtml5LibSanitize.new
benches << HeadToHeadHTMLFilter.new
puts "---------- rehearsal ----------"
benches.each { |bench| bench.test_set :rehearse => true }
puts "---------- realsies ----------"
benches.each { |bench| bench.test_set }
|
