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All Lessons / Tagged Testing

Continuous Deployment with Rails & GitHub Actions

#372 · Nov 23, 2020

Continuous Deployment is the automation of deploying any code that gets merged into your main or release branch. We can easily set up GitHub Actions to run CI and CD for us to automate everything.

2

How to Upgrade Old Projects: ActsAsTenant

#371 · Nov 17, 2020 Pro

ActsAsTenant needed some maintenance so we're going to walk through the steps of refactoring the gem and Rspec test suite

3

How to Test Gem Dependencies with Appraisal

#361 · Sep 03, 2020

Appraisal lets us test our code against different versions of dependencies. This is fantastic if you're building Rubygems that must work with multiple versions of Rails or other dependencies

2

Improving the Rails Conductor for Inbound Emails & ActionMailbox

#354 · Jul 14, 2020 Pro

Contribute to Rails by discovering something you could improve and learning how to add features to Rails

1

Code Coverage with SimpleCov and RailsBytes

#351 · Jun 23, 2020

Add code coverage to your app using SimpleCov and RailsBytes. We'll walk through installing simplecov and creating a RailsByte to automate it for us going forward.

1

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.

1

Testing ActiveStorage File Uploads and Fixtures

#332 · Feb 17, 2020 Pro

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

1

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.

0

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.

0

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.

0

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