What’s the best way to test a gem that integrates with Rails?

• combustion

  3 696 5.8 Ruby

  Simple, elegant testing for Rails Engines

if you want the smallest possible dummy app, provided by a gem, see combustion. It does work well with appraisal for testing against multiple versions of Rails, which someone else mentioned.

• good_job

  36 2,446 9.3 Ruby

  Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

I just opened an issue on GoodJob about turning it into a mountable engine solely if you wanted to continue that discussion: https://github.com/bensheldon/good_job/issues/543

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

• Appraisal

  3 1,229 5.6 Ruby

  A Ruby library for testing your library against different versions of dependencies.

  

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