improved the way that cucumber is called

no longer relying on internal api

lib/hydra/cucumber/partial_html.rb

@@ -3,6 +3,7 @@ require 'cucumber/formatter/html'
 module Hydra
   module Formatter
     class PartialHtml < Cucumber::Formatter::Html
+
       def before_features(features)
         # we do not want the default implementation as we will write our own header
       end

lib/hydra/listener/cucumber_html_report.rb

@@ -33,7 +33,7 @@ module Hydra #:nodoc:
 
       def combine_features
         wait_for_two_seconds_while_files_are_written
-        Dir.glob(File.join(@results_path, 'features/*.html')).each do |feature|
+        Dir.glob(File.join(@results_path, 'features/*.html')).sort.each do |feature|
           File.open( feature, "rb") do |f|
             f.each_line do |line|
               @builder << line

lib/hydra/runner.rb

@@ -146,53 +146,45 @@ module Hydra #:nodoc:
 
     # run all the scenarios in a cucumber feature file
     def run_cucumber_file(file)
-
-      files = [file]
-      dev_null = StringIO.new
       hydra_response = StringIO.new
+      hydra_response.puts file
 
-      unless @cuke_runtime
-        require 'cucumber'
+      options = @options if @options.is_a?(Array)
+      options = @options.split(' ') if @options.is_a?(String)
+
+      fork_id = fork do
+        files = [file]
+        dev_null = StringIO.new
+
+        args = [file, options].flatten.compact
+        hydra_response.puts args.inspect
+
+        results_directory = "#{Dir.pwd}/results/features"
+        FileUtils.mkdir_p results_directory
+
+        require 'cucumber/cli/main'
         require 'hydra/cucumber/formatter'
         require 'hydra/cucumber/partial_html'
+
         Cucumber.logger.level = Logger::INFO
-        @cuke_runtime = Cucumber::Runtime.new
-        @cuke_configuration = Cucumber::Cli::Configuration.new(dev_null, dev_null)
 
-        @cuke_configuration.parse!(['features']+files+[@options])
+        cuke = Cucumber::Cli::Main.new(args, hydra_response, hydra_response)
+        #cuke.configuration.formats.clear
+        cuke.configuration.formats << ['Cucumber::Formatter::Hydra', hydra_response]
 
-        support_code = Cucumber::Runtime::SupportCode.new(@cuke_runtime, @cuke_configuration.guess?)
-        support_code.load_files!(@cuke_configuration.support_to_load + @cuke_configuration.step_defs_to_load)
-        support_code.fire_hook(:after_configuration, @cuke_configuration)
-        # i don't like this, but there no access to set the instance of SupportCode in Runtime
-        @cuke_runtime.instance_variable_set('@support_code',support_code)
+        html_output = cuke.configuration.formats.select{|format| format[0] == 'html'}
+        if html_output
+          cuke.configuration.formats.delete(html_output)
+          cuke.configuration.formats << ['Hydra::Formatter::PartialHtml', "#{results_directory}/#{file.split('/').last}.html"]
+        end
+
+        cuke_runtime = Cucumber::Runtime.new(cuke.configuration)
+        cuke_runtime.run!
+
+        hydra_response.rewind
       end
-      cuke_formatter = Cucumber::Formatter::Hydra.new(
-        @cuke_runtime, hydra_response, @cuke_configuration.options
-      )
-      results_directory = "#{Dir.pwd}/results/features"
-      FileUtils.mkdir_p results_directory
-      html_formatter = Hydra::Formatter::PartialHtml.new(
-        @cuke_runtime, "#{results_directory}/#{file.split('/').last}#{Time.now.strftime('%H%M%S')}.html", @cuke_configuration.options
-      )
+      Process.wait fork_id
 
-      cuke_runner ||= Cucumber::Ast::TreeWalker.new(
-        @cuke_runtime, [cuke_formatter, html_formatter], @cuke_configuration
-      )
-      @cuke_runtime.visitor = cuke_runner
-
-      loader = Cucumber::Runtime::FeaturesLoader.new(
-        files,
-        @cuke_configuration.filters,
-        @cuke_configuration.tag_expression
-      )
-      features = loader.features
-      tag_excess = tag_excess(features, @cuke_configuration.options[:tag_expression].limits)
-      @cuke_configuration.options[:tag_excess] = tag_excess
-
-      cuke_runner.visit_features(features)
-
-      hydra_response.rewind
       return hydra_response.read
     end
 
@@ -260,17 +252,6 @@ module Hydra #:nodoc:
       end
       return klasses.select{|k| k.respond_to? 'suite'}
     end
-
-    # Yanked a method from Cucumber
-    def tag_excess(features, limits)
-      limits.map do |tag_name, tag_limit|
-        tag_locations = features.tag_locations(tag_name)
-        if tag_limit && (tag_locations.length > tag_limit)
-          [tag_name, tag_limit, tag_locations]
-        else
-          nil
-        end
-      end.compact
-    end
   end
 end
+

lib/hydra/worker.rb

@@ -80,13 +80,10 @@ module Hydra #:nodoc:
 
     def boot_runners(num_runners) #:nodoc:
       trace "Booting #{num_runners} Runners"
-        ports = [7055, 7056]
       num_runners.times do
-        port = ports.shift
         pipe = Hydra::Pipe.new
 
         child = SafeFork.fork do
-          ENV['port'] = port.to_s
           pipe.identify_as_child
           Hydra::Runner.new(:io => pipe, :verbose => @verbose, :options => @options)
         end