All Episodes

How to use Uppy with ActiveStorage

#329 · Jan 27, 2020

Learn how to implement Uppy as a frontend for uploading files via drag and drop, paste, URL, Google Drive, Dropbox, webcam and more to Active Storage in Rails

18 14

Incomplete

How to use AWS Cloud9 for Ruby on Rails development

#328 · Jan 20, 2020

Ever wanted an editor and Rails environment you can use anywhere? Cloud9 is the perfect option for this and can run on an EC2 instance in your AWS account.

10 2

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 Dependency Injection in Ruby

#326 · Jan 08, 2020

Dependency Injection is a common technique for making your code more flexible and testable by removing strict dependencies upon other classes, modules, and other types of dependencies in your code

20 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.

4 0

Incomplete

Refactoring Rubocop GitHub Action

#323 · Dec 16, 2019 Pro

Today we're refactoring Andrew Mason's GitHub Action that runs Rubocop against your repository. We'll pull out some concepts, remove conditionals, and use several other techniques to clean up the code.

7 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.

7 2

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

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