Ruby on Rails - HelpMeTest

Ruby on Rails

Rails API Testing Patterns: Request Specs, JSON Assertions, and Authentication

Rails request specs are the right tool for testing APIs—they exercise the full stack from routing through serialization without a real browser. This post covers JSON assertion patterns, authentication header strategies, API versioning in tests, and shared helpers that keep API specs readable and maintainable. Rails provides three layers

Ruby on Rails

Capybara System Tests in Rails: Drivers, Async JS, and Production-Grade Patterns

Capybara system tests exercise your Rails app through a real browser, catching integration bugs that unit and controller tests miss entirely. This post covers driver selection (Selenium vs Cuprite), async JavaScript patterns, screenshot-on-failure setup, and scoping techniques for complex UIs. System tests are the most expensive tests to

Test Automation

Sidekiq Testing Patterns in Rails: Unit, Integration, and System Tests

Sidekiq is the standard background job processor for Ruby on Rails. Testing Sidekiq workers well requires understanding three modes: fake (in-memory queue, no Redis), inline (synchronous execution), and real (full Redis-backed queue). Each mode serves a different testing layer. Setup # Gemfile gem 'sidekiq' gem 'sidekiq-

Ruby on Rails

Testing Sidekiq Jobs in Rails: Unit, Integration, and Retry Logic

Background jobs are a core part of most Rails applications — email delivery, image processing, webhook dispatch, data export. But they're also one of the most commonly undertested parts of a codebase. Jobs execute asynchronously in production, making failures easy to miss and hard to debug. Sidekiq is the