Contents

require 'lucid/errors'

module Lucid
  class ContextLoader
    class SpecLoader
      include Formatter::Duration

      def initialize(spec_files, filters, tag_expression)
        @spec_files, @filters, @tag_expression = spec_files, filters, tag_expression
      end

      # @see Lucid::ContextLoader.load_spec_context
      def load_specs
        load unless (defined? @spec) and @spec
        @spec
      end

      private

      # The specs loader will call upon load to load up all specs that were
      # found in the spec repository. During this process, a Spec instance
      # is created that will hold instances of the high level construct,
      # which is basically the feature.
      def load
        spec = Lucid::AST::Spec.new

        tag_counts = {}
        start = Time.new
        log.info("Specs:\n")

        @spec_files.each do |f|
          spec_file = SpecFile.new(f)

          feature = spec_file.parse(@filters, tag_counts)

          if feature
            spec.add_feature(feature)
            log.info("  * #{f}\n")
          end
        end

        duration = Time.now - start
        log.info("Parsing spec files took #{format_duration(duration)}\n\n")

        check_tag_limits(tag_counts)

        @spec = spec
      end

      def check_tag_limits(tag_counts)
        error_messages = []
        @tag_expression.limits.each do |tag_name, tag_limit|
          tag_locations = (tag_counts[tag_name] || [])
          tag_count = tag_locations.length
          if tag_count > tag_limit
            error = "#{tag_name} occurred #{tag_count} times, but the limit was set to #{tag_limit}\n  " +
              tag_locations.join("\n  ")
            error_messages << error
          end
        end
        raise TagExcess.new(error_messages) if error_messages.any?
      end

      def log
        Lucid.logger
      end
    end

  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
lucid-0.5.1	lib/lucid/spec_loader.rb
lucid-0.4.1	lib/lucid/spec_loader.rb
lucid-0.4.0	lib/lucid/spec_loader.rb