Creating a Heroku-like Deployment Solution with Docker
Learn how to build your own deployment solution similar to Heroku, without the need to use any specific cloud provider or tool apart from Docker.
Ruby
30 tutorials tagged #Ruby
5 Tips for More Effective Capybara Tests
Capybara is an acceptance testing framework for web applications. Here are five useful tips for writing better tests using Capybara.
Stubbing the AWS SDK
Find out how to write test-driven code that interacts with vendor APIs, using AWS Ruby SDK and DynamoDB as an example.
Integration Testing Ruby on Rails with Minitest and Capybara
by Heidar Bernhardsson
on Jan 18
Capybara is an acceptance test framework for web applications. Learn how to use it with Minitest for integration testing of your Ruby on Rails applications.
Unit Testing Chef Guard Clauses: Command Strings vs. Ruby Blocks
by David Pell
on Dec 21, 2016
This article explores the use of guards in Chef execute resources and the implications for unit tests when guarding with Ruby blocks vs. command strings.
Mocking in Ruby with Minitest
Mocking is used to improve the performance of your tests. This tutorial will show you how to use mocks and stubs in Ruby with Minitest.
Using RSpec Metadata
by Ross Kaffenberger
on Oct 3, 2016
Learn when and how to use RSpec metadata to alter test behavior and application settings in specs, as well as what pitfalls you need to avoid in the process.
Continuous Deployment for Static Sites with Docker, AWS, and Ansible
Leverage the power of Middleman, Docker, AWS, and Ansible to build a continuous deployment system for your static site.
Isolate Side Effects in Ruby
In this article, we’ll look at what side effects are, why they are problematic despite being necessary, and how to isolate them to minimise their drawbacks.
How to Reduce Controller Bloat with Interactors in Ruby
Step out of the MVC box and learn how to keep your Ruby application enjoyable to work on.
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