Module: Cleanser

Defined in:
lib/cleanser.rb,
lib/cleanser/version.rb

Constant Summary collapse

VERSION = 
"0.2.1"

Class Method Summary collapse

Class Method Details

.cli(argv) ⇒ Object 



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# File 'lib/cleanser.rb', line 3

def cli(argv)
  options = parse_options(argv)
  find_polluter(argv, options) ? 0 : 1
end

.find_polluter(files, options = {}) ⇒ Object 



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# File 'lib/cleanser.rb', line 8

def find_polluter(files, options={})
  failing = files.pop
  expand_folders(files, failing)

  if !files.include?(failing)
    abort "Files have to include the failing file"
  elsif files.size < 2
    abort "Files have to be more than 2"
  elsif !success?([failing], options)
    abort "#{failing} fails when run on it's own"
  elsif success?(files, options)
    abort "tests pass locally"
  else
    loop do
      a = remove_from(files, files.size / 2, :not => failing)
      b = files - (a - [failing])
      status, files = find_polluter_set([a, b], failing, options)
      if status == :finished
        puts "Fails when #{files.join(", ")} are run together"
        return true
      elsif status == :continue
        next
      else
        abort "unable to isolate failure to 2 files"
      end
    end
  end
end