1 files changed, 56 insertions, 0 deletions
diff --git a/railties/test/application/middleware/sendfile_test.rb b/railties/test/application/middleware/sendfile_test.rb
new file mode 100644
index 0000000000..0128261cd4
--- /dev/null
+++ b/railties/test/application/middleware/sendfile_test.rb
@@ -0,0 +1,56 @@
+require 'isolation/abstract_unit'
+
+module ApplicationTests
+  class SendfileTest < Test::Unit::TestCase
+    include ActiveSupport::Testing::Isolation
+
+    def setup
+      build_app
+      boot_rails
+      FileUtils.rm_rf "#{app_path}/config/environments"
+    end
+
+    def app
+      @app ||= Rails.application
+    end
+
+    define_method :simple_controller do
+      class ::OmgController < ActionController::Base
+        def index
+          send_file __FILE__
+        end
+      end
+    end
+
+    # x_sendfile_header middleware
+    test "config.action_dispatch.x_sendfile_header defaults to ''" do
+      make_basic_app
+      simple_controller
+
+      get "/"
+      assert_equal File.read(__FILE__), last_response.body
+    end
+
+    test "config.action_dispatch.x_sendfile_header can be set" do
+      make_basic_app do |app|
+        app.config.action_dispatch.x_sendfile_header = "X-Sendfile"
+      end
+
+      simple_controller
+
+      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
+      make_basic_app do |app|
+        app.config.action_dispatch.x_sendfile_header = 'X-Lighttpd-Send-File'
+      end
+
+      simple_controller
+
+      get "/"
+      assert_equal File.expand_path(__FILE__), last_response.headers["X-Lighttpd-Send-File"]
+    end
+  end
+end