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require 'optparse'
require 'rails/test_help'
require 'rails/performance_test_help'
ENV["BENCHMARK_TESTS"] = '1'
require 'active_support/testing/performance'
def options
options = {}
defaults = ActiveSupport::Testing::Performance::DEFAULTS
OptionParser.new do |opt|
opt.banner = "Usage: rails benchmarker 'Ruby.code' 'Ruby.more_code' ... [OPTS]"
opt.on('-r', '--runs N', Numeric, 'Number of runs.', "Default: #{defaults[:runs]}") { |r| options[:runs] = r }
opt.on('-o', '--output PATH', String, 'Directory to use when writing the results.', "Default: #{defaults[:output]}") { |o| options[:output] = o }
opt.on('-m', '--metrics a,b,c', Array, 'Metrics to use.', "Default: #{defaults[:metrics].join(",")}") { |m| options[:metrics] = m.map(&:to_sym) }
opt.parse!(ARGV)
end
options
end
class BenchmarkerTest < ActionDispatch::PerformanceTest #:nodoc:
self.profile_options = options
ARGV.each do |expression|
eval <<-RUBY
def test_#{expression.parameterize('_')}
#{expression}
end
RUBY
end
ARGV.clear
end
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