Class: Tack::Formatters::Profiler

Inherits:
Object
  • Object
show all
Includes:
Middleware
Defined in:
lib/tack/formatters/profiler.rb

Instance Method Summary collapse

Methods included from Middleware

#returning

Constructor Details

#initialize(app, args) ⇒ Profiler

Returns a new instance of Profiler.



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# File 'lib/tack/formatters/profiler.rb', line 8

def initialize(app, args)
  @app = app
  @num_tests = args.fetch(:tests) { 10 }
  @times = []
end

Instance Method Details

#run_suite(tests) ⇒ Object 



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# File 'lib/tack/formatters/profiler.rb', line 14

def run_suite(tests)
  returning @app.run_suite(tests) do |results|
    puts "\n\nTop #{@num_tests} slowest examples:\n"
    @times = @times.sort_by do |description, time|
      time
    end.reverse
    @times[0..@num_tests-1].each do |description, time| 
      print "%.7f" % time
      puts " #{description}"
    end
  end
end

#run_test(file, description) ⇒ Object 



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# File 'lib/tack/formatters/profiler.rb', line 27

def run_test(file, description)
  time = Time.now
  returning @app.run_test(file,description) do 
    @times << [description, Time.now - time]
  end
end