96 lines
3.3 KiB
Ruby
96 lines
3.3 KiB
Ruby
# There's a bizarre error where ActionController tries to load a benchmark file
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# and ends up finding this.
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# These declarations then cause it to break.
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# This only happens when running rcov, though, so we can avoid it.
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unless $0 =~ /rcov$/
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require File.dirname(__FILE__) + '/../lib/haml'
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require 'haml'
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end
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require 'rubygems'
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require 'erb'
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require 'erubis'
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require 'markaby'
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require 'benchmark'
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require 'stringio'
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require 'open-uri'
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module Haml
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# Benchmarks Haml against ERB, Erubis, and Markaby and Sass on its own.
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def self.benchmark(runs = 100)
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template_name = 'standard'
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directory = File.dirname(__FILE__) + '/haml'
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haml_template = File.read("#{directory}/templates/#{template_name}.haml")
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erb_template = File.read("#{directory}/rhtml/#{template_name}.rhtml")
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markaby_template = File.read("#{directory}/markaby/#{template_name}.mab")
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puts '-'*51, "Haml and Friends: No Caching", '-'*51
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times = Benchmark.bmbm do |b|
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b.report("haml:") { runs.times { Haml::Engine.new(haml_template).render } }
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b.report("erb:") { runs.times { ERB.new(erb_template, nil, '-').render } }
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b.report("erubis:") { runs.times { Erubis::Eruby.new(erb_template).result } }
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b.report("mab:") { runs.times { Markaby::Template.new(markaby_template).render } }
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end
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print_result = proc do |s, n|
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printf "%1$*2$s %3$*4$g",
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"Haml/#{s}:", -13, times[0].to_a[5] / times[n].to_a[5], -17
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printf "%1$*2$s %3$g\n",
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"#{s}/Haml:", -13, times[n].to_a[5] / times[0].to_a[5]
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end
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print_result["ERB", 1]
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print_result["Erubis", 2]
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print_result["Markaby", 3]
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puts '', '-' * 50, 'Haml and Friends: Cached', '-' * 50
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obj = Object.new
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Haml::Engine.new(haml_template).def_method(obj, :haml)
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erb = ERB.new(erb_template, nil, '-')
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obj.instance_eval("def erb; #{erb.src}; end")
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Erubis::Eruby.new(erb_template).def_method(obj, :erubis)
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times = Benchmark.bmbm do |b|
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b.report("haml:") { runs.times { obj.haml } }
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b.report("erb:") { runs.times { obj.erb } }
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b.report("erubis:") { runs.times { obj.erubis } }
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end
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print_result["ERB", 1]
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print_result["Erubis", 2]
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puts '', '-' * 50, 'Haml and ERB: Via ActionView', '-' * 50
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require 'active_support'
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require 'action_controller'
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require 'action_view'
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require 'haml/template'
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@base = ActionView::Base.new(File.dirname(__FILE__))
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times = Benchmark.bmbm do |b|
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b.report("haml:") { runs.times { @base.render 'haml/templates/standard' } }
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b.report("erb:") { runs.times { @base.render 'haml/rhtml/standard' } }
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end
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print_result["ERB", 1]
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puts '', '-' * 50, 'Haml and ERB: Via ActionView with deep partials', '-' * 50
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@base = ActionView::Base.new(File.dirname(__FILE__))
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times = Benchmark.bmbm do |b|
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b.report("haml:") { runs.times { @base.render 'haml/templates/action_view' } }
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b.report("erb:") { runs.times { @base.render 'haml/rhtml/action_view' } }
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end
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print_result["ERB", 1]
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puts '', '-' * 50, 'Sass', '-' * 50
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sass_template = File.read("#{File.dirname(__FILE__)}/sass/templates/complex.sass")
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Benchmark.bmbm do |b|
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b.report("sass:") { runs.times { Sass::Engine.new(sass_template).render } }
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end
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end
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end
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