vendor/gems/rspec-1.1.2/lib/spec/runner/formatter/profile_formatter.rb

   1 require 'spec/runner/formatter/progress_bar_formatter'
   2
   3 module Spec
   4   module Runner
   5     module Formatter
   6       class ProfileFormatter < ProgressBarFormatter
   7
   8         def initialize(options, where)
   9           super
  10           @example_times = []
  11         end
  12
  13         def start(count)
  14           @output.puts "Profiling enabled."
  15         end
  16
  17         def example_started(example)
  18           @time = Time.now
  19         end
  20
  21         def example_passed(example)
  22           super
  23           @example_times << [
  24             example_group.description,
  25             example.description,
  26             Time.now - @time
  27           ]
  28         end
  29
  30         def start_dump
  31           super
  32           @output.puts "\n\nTop 10 slowest examples:\n"
  33
  34           @example_times = @example_times.sort_by do |description, example, time|
  35             time
  36           end.reverse
  37
  38           @example_times[0..9].each do |description, example, time|
  39             @output.print red(sprintf("%.7f", time))
  40             @output.puts " #{description} #{example}"
  41           end
  42           @output.flush
  43         end
  44       end
  45     end
  46   end
  47 end