$:.unshift File.dirname(__FILE__) + "/../lib"
require 'rubygems'
require 'spec'
require 'pp'

module ZoneParserHax
  class ParserExampleGroup < Spec::Example::ExampleGroup
    class << self
      attr_reader :default_root

      def parse_from(root)
        @default_root = root
      end
    end

    attr_reader :parser

    def parse(input, options = {})
      @parser = ZoneFileParser.new
      if root = (options[:root] || self.class.default_root)
        parser.root = root
      end
      unless options[:consume_all_input].nil?
        parser.consume_all_input = options.delete(:consume_all_input)
      end
      result = parser.parse(input, options)
      yield result if block_given?
      result
    end

    Spec::Example::ExampleGroupFactory.register(:zone_file_parser, self)
  end
end

require File.dirname(__FILE__) + '/../spec_helper'
require 'zone_file_parser'

describe ZoneFileParser, "for ipv4_address" do
  parse_from :ipv4_address

  it "should return a v4 IPAddr for 202.50.176.19" do
    parse("202.50.176.19", :root => :ipv4_address) do |result|
      result.should_not be_nil
      result.value.should == IPAddr.new("202.50.176.19")
    end
  end
end