2 files changed, 24 insertions, 4 deletions
diff --git a/actionpack/lib/action_dispatch/http/response.rb b/actionpack/lib/action_dispatch/http/response.rb
index e457450059..3e3b473178 100644
--- a/actionpack/lib/action_dispatch/http/response.rb
+++ b/actionpack/lib/action_dispatch/http/response.rb
@@ -3,7 +3,7 @@ require 'active_support/core_ext/module/delegation'
 
 module ActionDispatch # :nodoc:
   # Represents an HTTP response generated by a controller action. One can use
-  # an ActionController::Response object to retrieve the current state
+  # an ActionDispatch::Response object to retrieve the current state
   # of the response, or customize the response. An Response object can
   # either represent a "real" HTTP response (i.e. one that is meant to be sent
   # back to the web browser) or a test response (i.e. one that is generated
@@ -18,14 +18,14 @@ module ActionDispatch # :nodoc:
   # Nevertheless, integration tests may want to inspect controller responses in
   # more detail, and that's when Response can be useful for application
   # developers. Integration test methods such as
-  # ActionController::Integration::Session#get and
-  # ActionController::Integration::Session#post return objects of type
+  # ActionDispatch::Integration::Session#get and
+  # ActionDispatch::Integration::Session#post return objects of type
   # TestResponse (which are of course also of type Response).
   #
   # For example, the following demo integration "test" prints the body of the
   # controller response to the console:
   #
-  #  class DemoControllerTest < ActionController::IntegrationTest
+  #  class DemoControllerTest < ActionDispatch::IntegrationTest
   #    def test_print_root_path_to_console
   #      get('/')
   #      puts @response.body
diff --git a/actionpack/lib/action_dispatch/http/utils.rb b/actionpack/lib/action_dispatch/http/utils.rb
new file mode 100644
index 0000000000..e04a39935e
--- /dev/null
+++ b/actionpack/lib/action_dispatch/http/utils.rb
@@ -0,0 +1,20 @@
+module ActionDispatch
+  module Utils
+    # TODO: Pull this into rack core
+    # http://github.com/halorgium/rack/commit/feaf071c1de743fbd10bc316830180a9af607278
+    def parse_config(config)
+      if config =~ /\.ru$/
+        cfgfile = ::File.read(config)
+        if cfgfile[/^#\\(.*)/]
+          opts.parse! $1.split(/\s+/)
+        end
+        inner_app = eval "Rack::Builder.new {( " + cfgfile + "\n )}.to_app",
+                         nil, config
+      else
+        require config
+        inner_app = Object.const_get(::File.basename(config, '.rb').capitalize)
+      end
+    end
+    module_function :parse_config
+  end
+end