Ruby - HelpMeTest

Background Jobs

Faktory Worker Testing: Job Deduplication and Failure Handling

Faktory is a language-agnostic background job server created by Mike Perham (the creator of Sidekiq). Unlike Sidekiq, which is Redis-based and Ruby-only, Faktory is a standalone server with client libraries for Ruby, Go, Python, JavaScript, and other languages. Testing Faktory workers shares concepts with other queue systems but has important

Ruby

RSpec Tutorial: Getting Started with Ruby Testing

RSpec is the most widely used testing framework for Ruby. Its expressive syntax reads almost like natural language, which makes test suites easier to understand and maintain. This tutorial covers the core building blocks: describe, context, it, expect, and matchers. Installing RSpec Add RSpec to your Gemfile: group :test do

Ruby

Ruby Unit Testing: RSpec vs Minitest Compared

Ruby developers have two excellent unit testing frameworks to choose from: RSpec and Minitest. Both ship with strong matchers, mock support, and Rails integration. The choice is mostly about style preference, but there are real differences worth understanding. Overview RSpec is a Behavior-Driven Development (BDD) framework. It emphasizes human-readable test

Ruby

shoulda-matchers Guide: Rails Model and Controller Testing

shoulda-matchers provides a collection of one-liner matchers for testing common Rails patterns: validations, associations, and controller behavior. Instead of writing multi-line setup to test validates :name, presence: true, you write one line: it { is_expected.to validate_presence_of(:name) }. This guide covers setup, all major matchers, and best practices

Ruby

RSpec Rails Tutorial: Model Specs, Request Specs, System Specs

RSpec integrates deeply with Rails through the rspec-rails gem. It provides spec types tuned for each layer of a Rails application: model specs, request specs, system specs, and more. This guide shows you how to set up rspec-rails and write effective tests for all three layers. Setup Add to your

Ruby

factory_bot Rails: Test Data Done Right

factory_bot (formerly FactoryGirl) is the standard library for managing test data in Ruby on Rails applications. Instead of manually building objects in each test, you define factories once and reuse them everywhere. The result: cleaner tests, consistent data, and less setup noise. Why factory_bot? Consider two approaches to

Ruby

Capybara Testing Guide: Browser Tests in Ruby

Capybara is the standard Ruby library for simulating browser interactions in tests. It's the engine behind Rails system specs and RSpec feature specs. Instead of asserting on raw HTML, you interact with your app the way a user would: clicking buttons, filling forms, navigating pages. How Capybara Works