1 files changed, 57 insertions, 0 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 56f45582c8..54cd751f4e 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -171,5 +171,62 @@ module ApplicationTests
       get "/"
       assert $prepared
     end
+
+    test "config.action_dispatch.x_sendfile_header defaults to X-Sendfile" do
+      require "rails"
+      require "action_controller/railtie"
+
+      class MyApp < Rails::Application
+        config.cookie_secret = "3b7cd727ee24e8444053437c36cc66c4"
+        config.session_store :cookie_store, :key => "_myapp_session"
+      end
+
+      MyApp.initialize!
+
+      class ::OmgController < ActionController::Base
+        def index
+          send_file __FILE__
+        end
+      end
+
+      MyApp.routes.draw do
+        match "/" => "omg#index"
+      end
+
+      require 'rack/test'
+      extend Rack::Test::Methods
+
+      get "/"
+      assert_equal File.expand_path(__FILE__), last_response.headers["X-Sendfile"]
+    end
+
+    test "config.action_dispatch.x_sendfile_header is sent to Rack::Sendfile" do
+      require "rails"
+      require "action_controller/railtie"
+
+      class MyApp < Rails::Application
+        config.cookie_secret = "3b7cd727ee24e8444053437c36cc66c4"
+        config.session_store :cookie_store, :key => "_myapp_session"
+        config.action_dispatch.x_sendfile_header = 'X-Lighttpd-Send-File'
+      end
+
+      MyApp.initialize!
+
+      class ::OmgController < ActionController::Base
+        def index
+          send_file __FILE__
+        end
+      end
+
+      MyApp.routes.draw do
+        match "/" => "omg#index"
+      end
+
+      require 'rack/test'
+      extend Rack::Test::Methods
+
+      get "/"
+      assert_equal File.expand_path(__FILE__), last_response.headers["X-Lighttpd-Send-File"]
+    end
   end
 end