LIC::Recorder

gistfile1.rb

module LIC
  class Recorder
    # If the file doesn't exists, dump the response body to a file.
    # If it does and the response body is different than what is in the file
    # prints a nice diff.
    def self.record_to file
      require 'yaml'
      require 'differ'
      require 'colored'

      result = yield.response.body.to_yaml
      if File.exist? file
        old_result = YAML.load_file(file)
        if old_result != result
          puts "LIC::Recorder: KO".red
          Differ.format = :color
          puts Differ.diff_by_line(result.to_s, old_result.to_s)
        else
          puts "LIC::Recorder: OK".green
        end
      else
        File.open(file, 'w' ) do |out|
          YAML.dump(result, out)
        end
        puts "LIC::Recorder: recorded in #{file}".green
      end
    end
  end
end

LIC::Recorder.record_to('castings_show.yml') do
  LIC::FaradayClient.get("/castings/2099676405")
end