Contents

module Fabricators
  class Proxy
    include Callbacks

    def initialize(fabricator, &block)
      @fabricator = fabricator
      @attributes = []
      instance_eval &block
    end

    def attributes
      {}.tap do |hash|
        if @fabricator.parent
          hash.merge! @fabricator.parent.proxy.attributes
        end
        @attributes.each do |name|
          hash[name] = send(name)
        end
      end
    end

    def method_missing(name, *args, &block)
      unless name == :fabricator
        options = args.extract_options!
        strategy = options.delete(:strategy) || :build
        if block_given?
          logic = block
        elsif fabricator = Fabricators.definitions.find(name, :fabricator) rescue nil
          logic = -> { fabricator.send(strategy, options) }
        elsif fabricator = Fabricators.definitions.find(name.to_s.singularize.to_sym, :fabricator) rescue nil
          logic = -> { fabricator.send(strategy, (args.first || 1), options) }
        elsif generator = Fabricators.definitions.find(name, :generator) rescue nil
          logic = -> { generator.generate }
        elsif args.any?
          logic = -> { args.first }
        end
        if defined? logic
          @attributes.send (block_given? ? :push : :unshift), name
          class_eval { define_method(name, logic) }
        end
      end
    end
 
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
fabricators-0.0.1	lib/fabricators/proxy.rb