namespace :shoulda do

# From http://blog.internautdesign.com/2007/11/2/a-yaml_to_shoulda-rake-task
# David.Lowenfels@gmail.com
desc "Converts a YAML file (FILE=./path/to/yaml) into a Shoulda skeleton"
task :from_yaml do
  require 'yaml'

  def yaml_to_context(hash, indent = 0)
    indent1 = '  ' * indent
    indent2 = '  ' * (indent + 1)
    hash.each_pair do |context, shoulds|
      puts indent1 + "context \"#{context}\" do"
      puts
      shoulds.each do |should|
        yaml_to_context( should, indent + 1 ) and next if should.is_a?( Hash )
        puts indent2 + "should_eventually \"" + should.gsub(/^should +/,'') + "\" do"
        puts indent2 + "end"
        puts
      end
      puts indent1 + "end"
    end
  end

  puts("Please pass in a FILE argument.") and exit unless ENV['FILE']

  yaml_to_context( YAML.load_file( ENV['FILE'] ) )
end

end