All Testing Episodes

Testing File Uploads in Rails with Shrine

#337 · Mar 23, 2020 Pro

Testing file uploads can be tricky, but Shrine makes both file uploading and testing a lot easier than you might expect.

2 0

Incomplete

Testing ActiveStorage File Uploads and Fixtures

#332 · Feb 17, 2020 Pro

Learn how to test ActiveStorage file uploads and create fixtures with ActiveStorage attachments

3 0

Incomplete

How to use Mocks in Ruby tests

#327 · Jan 13, 2020 Pro

Mocks are a handy tool for writing tests in Ruby. You can use them to fake an object and verify that the correct methods were called against it. Perfect for testing a method that integrates closely with another class or module.

5 0

Incomplete

How to use Test Stubs with Minitest

#325 · Dec 30, 2019 Pro

Test stubs are very handy when you want to mock out the response to a method call. This allows your tests to be more reliable and skip long running or unnecessary method calls.

3 0

Incomplete

Fixing Brittle Tests: Avoid Hardcoded Values

#324 · Dec 23, 2019

Test suites often become brittle over time where small changes end up breaking various tests. One way to avoid that is by avoiding using hardcoded values in your test suite.

3 0

Incomplete

Testing Rails ActionCable with Devise

#322 · Dec 09, 2019 Pro

Testing ActionCable authentication with Devise is pretty easy, especially when we build our own helpers to stub out Warden

3 0

Incomplete

How to test ActionMailer in Rails

#321 · Dec 02, 2019 Pro

Rails provides several really useful test helpers for ActionMailer so we can quickly iterate on our design, test that our code queues up the right emails, and make sure our emails contain the right content.

6 1

Incomplete

Testing Times & Dates with Rails

#320 · Nov 20, 2019

Rails provides several helper methods for testing times and dates in your applications. You can now freeze time and time travel like in the movies!

9 1

Incomplete

How to Test Background Jobs with Active Job

#319 · Nov 13, 2019

Learn how to test Active Job in your Ruby on Rails application

11 1

Incomplete

Testing External APIs with VCR

#318 · Oct 29, 2019 Pro

Testing integrations with external APIs in your Rails app can be hard. You don't know what requests are being made (or even the responses), so how can you properly mock them out? VCR to the rescue.

12 1

Incomplete

Filter By

All Episodes Free Episodes Pro Episodes

Sort By

Published Date Popularity

Categories

Subscribe to the newsletter

Join 31,353+ developers who get early access to new screencasts, articles, guides, updates, and more.