The following steps will help you quickly start tracing your Ruby application. EOL indicates support is no longer provided. Maintenance indicates only critical bugfixes are backported until EOL. Deprecated indicates support will transition to Maintenance in a future release. Full support indicates all tracer features are available.create (name: 'kojiro', email: ' ', password: 'password', password_confirmation: 'password') expect HTTP/1.0\r \r ' sleep 0.1 socket. While controller tests themselves haven't been removed in Rails 5, a. Action Cable may be the new Rails 5 feature that got the most attention, but what caught my eye from this release was a big change to controller-level testing. Replacing RSpec controller specs, part 1: Request specs.