ActionDispatch::IntegrationTest::Behavior::ClassMethods Ruby on Rails 5.1.2 Module ActionDispatch::IntegrationTest::Behavior::ClassMethods actionpack/lib/action_dispatch/testing/integration.rb Methods A app, app= R register_encoder Instance Public methods app() Link Source: show | on GitHub # File actionpack/lib/action_dispatch/testing/integration.rb, line 622 def app if defined?(@@app) && @@app @@app else ActionDispatch.test_app end end app=(app) Link Source: show | on GitHub # File actionpack/lib/action_dispatch/testing/integration.rb, line 630 def app=(app) @@app = app end register_encoder(*args) Link Source: show | on GitHub # File actionpack/lib/action_dispatch/testing/integration.rb, line 634 def register_encoder(*args) RequestEncoder.register_encoder(*args) end