Contents

# frozen_string_literal: true

module DnsMock
  class Server
    class RecordsDictionaryBuilder
      include DnsMock::Error::Helper

      TYPE_MAPPER = DnsMock::AVAILABLE_DNS_RECORD_TYPES.zip(
        [
          [DnsMock::Record::Builder::A, DnsMock::Record::Factory::A, ::Array],
          [DnsMock::Record::Builder::Aaaa, DnsMock::Record::Factory::Aaaa, ::Array],
          [DnsMock::Record::Builder::Cname, DnsMock::Record::Factory::Cname, ::String],
          [DnsMock::Record::Builder::Mx, DnsMock::Record::Factory::Mx, ::Array],
          [DnsMock::Record::Builder::Ns, DnsMock::Record::Factory::Ns, ::Array],
          [DnsMock::Record::Builder::Soa, DnsMock::Record::Factory::Soa, ::Array],
          [DnsMock::Record::Builder::Txt, DnsMock::Record::Factory::Txt, ::Array]
        ]
      ).to_h.freeze

      def self.call(records_to_build)
        new.build(records_to_build).records
      end

      attr_reader :records

      def initialize
        @records = {}
      end

      def build(records_to_build)
        raise_unless(DnsMock::Error::ArgumentType.new(records_to_build.class), records_to_build.is_a?(::Hash))
        records_to_build.each do |hostname, dns_records|
          raise_unless(DnsMock::Error::RecordHostType.new(hostname, hostname.class), hostname.is_a?(::String))
          records[hostname] = dns_records.each_with_object({}) do |(record_type, records_data), records_instances_by_type|
            records_instances_by_type[record_type] = build_records_instances_by_type(record_type, records_data)
          end
        end

        self
      end

      private

      def build_records_instances_by_type(record_type, records_to_build)
        target_builder, target_factory, expected_type = DnsMock::Server::RecordsDictionaryBuilder::TYPE_MAPPER[record_type]
        raise_record_type_error(record_type, target_builder)
        raise_record_context_type_error(record_type, records_to_build, expected_type)
        target_builder.call(target_factory, records_to_build)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
dns_mock-0.1.0	lib/dns_mock/server/records_dictionary_builder.rb