arashm/PoParser

# frozen_string_literal: true

require 'bundler/gem_tasks'
require 'rubygems'
require 'rake'
require 'rspec/core/rake_task'

RSpec::Core::RakeTask.new(:spec)

task default: :spec

desc 'Generate a random po file. Takes optional rake args for number of entries'
task 'generate_random_pofile', :messages, :obsoletes do |_t, args|
  args.with_defaults(messages: '200', obsoletes: '10')
  require_relative 'spec/utils/random_pofile_generator'
  PoParser::RandomPoFileGenerator.generate_file(
    File.expand_path('test/benchmark.po', __dir__), args[:messages].to_i, args[:obsoletes].to_i
  )
end

namespace :debug do
  require 'benchmark'
  require_relative 'lib/poparser'

  desc 'Benchmark of 10 full PoParser runs of test/benchmark.po'
  task 'benchmark' do
    pofile = File.expand_path('test/benchmark.po', __dir__)
    Benchmark.bmbm do |x|
      x.report('Parser:') { 10.times { PoParser.new.parse(pofile) } }
    end
  end

  desc 'Generate 5 random PO files with 100 to 500 messages and benchmark each full PoParser run'
  task 'five_random_po_full' do
    include Benchmark
    require_relative 'spec/utils/random_pofile_generator'
    pofile = File.expand_path('test/benchmark.po.tmp', __dir__)
    Benchmark.benchmark(CAPTION, 6, FORMAT, 'total:') do |x|
      total = nil
      total_length = 0
      6.times do |i|
        length = (Random.new.rand * 400.0 + 100).to_i
        total_length += length
        puts "Benchmarking file of length #{length}"
        SimplePoParser::RandomPoFileGenerator.generate_file(pofile, length)
        t = x.report("try#{i}:") { PoParser.new.parse(pofile) }
        File.unlink(pofile)
        total = total ? total + t : t
      end
      puts "Total message length #{total_length}"
      [total]
    end
  end

  desc 'Show ruby-prof profiler for spec/fixtures/complex_entry.po'
  task 'profile_parser' do
    require 'ruby-prof'
    RubyProf.start
    po_message = File.read(File.expand_path('spec/simple_po_parser/fixtures/complex_entry.po', __dir__))
    PoParser.new.parse(po_message)
    result = RubyProf.stop

    printer = RubyProf::FlatPrinter.new(result)
    printer.print($stdout)
  end
end