1 files changed, 11 insertions, 1 deletions
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index 4ff10091b1..d8e916f45f 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -98,7 +98,17 @@ module ApplicationTests
 
       require "#{app_path}/config/environment"
 
-      expects = [ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache, ActiveRecord::SessionStore]
+      expects = [ActiveRecord::QueryCache, ActiveRecord::SessionStore]
+      middleware = Rails.application.config.middleware.map { |m| m.klass }
+      assert_equal expects, middleware & expects
+    end
+
+    test "database middleware initializes when allow concurrency is true" do
+      add_to_config "config.threadsafe!"
+
+      require "#{app_path}/config/environment"
+
+      expects = [ActiveRecord::ConnectionAdapters::ConnectionManagement, ActiveRecord::QueryCache]
       middleware = Rails.application.config.middleware.map { |m| m.klass }
       assert_equal expects, middleware & expects
     end