lib/cucumber/rails/world.rb in kosmas58-cucumber-0.2.3.3 vs lib/cucumber/rails/world.rb in kosmas58-cucumber-0.3.9.4

@@ -5,12 +5,19 @@
   require 'test_help' 
 else
   require 'action_controller/test_process'
   require 'action_controller/integration'
 end
-require 'test/unit/testresult'
 
+begin
+  require 'test/unit/testresult'
+rescue LoadError => e
+  e.message << "\nYou must gem install test-unit. For more info see https://rspec.lighthouseapp.com/projects/16211/tickets/292"
+  e.message << "\nAlso make sure you have rack 1.0.0 or higher."
+  raise e
+end
+
 # So that Test::Unit doesn't launch at the end - makes it think it has already been run.
 Test::Unit.run = true if Test::Unit.respond_to?(:run=)
 
 $__cucumber_toplevel = self
 
@@ -28,10 +35,15 @@
         @_result = Test::Unit::TestResult.new
       end
     end
 
     def self.use_transactional_fixtures
+
+      unless ::Rails.configuration.cache_classes
+        warn "WARNING: You have set Rails' config.cache_classes to false (most likely in config/environments/test.rb).  This setting is known to break Cucumber's use_transactional_fixtures method. Set config.cache_classes to true if you want to use transactional fixtures.  For more information see https://rspec.lighthouseapp.com/projects/16211/tickets/165."
+      end
+
       World.use_transactional_fixtures = true
       if defined?(ActiveRecord::Base)
         $__cucumber_toplevel.Before do
           @__cucumber_ar_connection = ActiveRecord::Base.connection
           if @__cucumber_ar_connection.respond_to?(:increment_open_transactions)
@@ -54,16 +66,29 @@
       end
     end
 
     def self.bypass_rescue
       ActionController::Base.class_eval do
+        alias_method :rescue_action_without_bypass, :rescue_action
+
         def rescue_action(exception)
           raise exception
         end
       end
-      ActionController::Dispatcher.class_eval do
-        def self.failsafe_response(output, status, exception = nil)
-          raise exception
+
+      begin
+        ActionController::Failsafe.class_eval do
+          alias_method :failsafe_response_without_bypass, :failsafe_response
+        
+          def failsafe_response(exception)
+            raise exception
+          end
+        end
+      rescue NameError # Failsafe was introduced in Rails 2.3.2
+        ActionController::Dispatcher.class_eval do
+          def self.failsafe_response(output, status, exception = nil)
+            raise exception
+          end
         end
       end
     end
   end
 end