javascript_spec_generator.rb

require 'blue_ridge'

module BlueRidge
  module Generators
    class JavascriptSpecGenerator < Rails::Generators::NamedBase
      def execute    
        base_dir = BlueRidge.javascript_spec_dir
    
        empty_directory base_dir
        empty_directory "#{base_dir}/fixtures"
    
        options = {:class_name_without_spec => class_name_without_spec, :file_path_without_spec => file_path_without_spec}
        template 'javascript_spec.js.erb', "#{base_dir}/#{file_path_with_spec}.js", :assigns => options
        template 'fixture.html.erb', "#{base_dir}/fixtures/#{file_path_without_spec}.html", :assigns => options
      end

      def self.gem_root
        File.expand_path("../../../../../", __FILE__)
      end

      def self.source_root
        File.join(gem_root, 'templates', 'javascript_spec')
      end

      protected
        def file_path_with_and_without_spec
          if (file_path =~ /_spec$/i)
            [file_path, file_path.gsub(/_spec$/, "")]
          else
            [file_path + "_spec", file_path]
          end
        end       

        def file_path_without_spec
          file_path_with_and_without_spec.last
        end

        def file_path_with_spec
          file_path_with_and_without_spec.first
        end
  
        def class_name_without_spec
          (class_name =~ /Spec$/) ? class_name.gsub(/Spec$/, "") : class_name
        end
    end
  end
end