The at_exit function
Traditionally, in functional testing, a clean-up/tear down script would be run in something called an After hook. These hooks are part of the Cucumber DSL and are designed to execute when a scenario has finished. Cucumber example: After do |scenario| if scenario.failed? MultiLogger.clean_logs end end There is a drawback to these hooks where they will fail to run when certain exit codes are returned from the scenario or the program is interrupted. This isn’t great when you need these scripts to execute on every run, regardless of the exit reason. ...