isolation.rb Ruby on Rails 5.1.2 isolation.rb activesupport/lib/active_support/testing/isolation.rb on GitHub Last modified: 2017-07-12 08:38:53 -0700 Required Files thread tempfile Namespace MODULE ActiveSupport MODULE ActiveSupport::Testing MODULE ActiveSupport::Testing::Isolation MODULE ActiveSupport::Testing::Isolation::Forking MODULE ActiveSupport::Testing::Isolation::Subprocess