1 files changed, 0 insertions, 14 deletions
diff --git a/railties/test/application/server_test.rb b/railties/test/application/server_test.rb
index ab9e910aed..f4bd09903a 100644
--- a/railties/test/application/server_test.rb
+++ b/railties/test/application/server_test.rb
@@ -18,20 +18,6 @@ module ApplicationTests
       teardown_app
     end
 
-    test "deprecate support of older `config.ru`" do
-      remove_file "config.ru"
-      app_file "config.ru", <<-RUBY
-        require_relative 'config/environment'
-        run AppTemplate::Application
-      RUBY
-
-      server = Rails::Server.new(config: "#{app_path}/config.ru")
-      server.app
-
-      log = File.read(Rails.application.config.paths["log"].first)
-      assert_match(/DEPRECATION WARNING: Using `Rails::Application` subclass to start the server is deprecated/, log)
-    end
-
     test "restart rails server with custom pid file path" do
       skip "PTY unavailable" unless available_pty?