Blog
Practical Rails testing notes, patterns, and deep dives that do not fit in a single guide chapter.
How to Test Rails Built-in Authentication with Minitest
Test Rails built-in authentication in Minitest: session fixtures, sign_in_as helpers, protected route integration tests, and system tests for sign-in and protected controllers.
How to Test File Uploads with Minitest Rails
Test Active Storage uploads in Rails with Minitest: fixture files, model attach, integration multipart posts, and optional system tests. No real S3 in CI.
Announcing Chapter Zero, an open-source starter for technical guides
Chapter Zero is the Bridgetown layout behind Minitest Rails, now open source. Guides, landing pages, blog, OG images, and marketing components, ready to fork.
How to Test Auth0 Login in Rails with Minitest
Test Auth0 OAuth callbacks, sessions, and protected routes in Rails without hitting Auth0 in CI. OmniAuth test mode, integration tests, and Minitest helpers.