Factory.define :song do |f|
  f.song_content_type 'audio/mp3'
  f.song_file_name {Factory.next(:mp3_filename)}
  f.name {Factory.next(:title)}
  f.association :artist
  f.association :album
  f.purchase_option { FREE }
  f.retail_price {Factory.next(:song_price)}
  f.test_song false
  f.isrc {Factory.next(:string)}
  f.genre_list {Factory.next(:genre_list)}
  f.sounds_like_list {Factory.next(:sounds_like_list)}
  f.feels_like_list {Factory.next(:feels_like_list)}
  f.influenced_by_list {Factory.next(:influenced_by_list)}
  f.after_build { |a|
    unless a.song_file_name == 'song_test.mp3'
      tmp = Tempfile.new(a.song_file_name).open do |f|
        f.puts(File.read(RAILS_ROOT + '/db/faker/songs/' + a.song_file_name))
      end
      a.song = tmp
    end
  }
end