In the Gitlab settings the flag Auto-cancel redundant pipelines is enabled by default. This auto-cancels jobs that have...
Getting CSS (and JS) live reloading to work in a esbuild / Rails project is a bit of a hassle, but...
tl;dr You can use ordered to ensure that messages are received in a specific order. Example expect(ClassA).to...
When you find similar groups of expect calls in your tests, you can improve readability by extracting the group into...
Apply Test Driven Development(TDD) to the process of building container images by defining test before writing code and automate...
View specs are a powerful tool to test several rendering paths by their cases instead of using a more costing...
Note Don't use reruns as a mean to work around flaky tests. You should always try to fix those...
Both knapsack and parallel_tests have the option to split groups by historic execution time. The required logs for this...
For my computer science bachelor's thesis I programmed and evaluated a CLI Test Case Prioritization (TCP) tool for makandra...
Rails offers several methods to manage three types of different cookies along with a session storage for cookies. These...
As we are slowly switching from Cucumber scenarios to RSpec feature specs, you might be tempted to write assertions like...
Debugging your integration tests, that run a headless Chrome inside a docker image, is tricky. In many cases you can...
Every Rails response has a default ETag header. In theory this would enable caching for multiple requests to the same...
Du verstehst was eine Custom Resource ist und warum das nützlich sein kann. Du weißt, was ein Operator ist...
Rails includes milliseconds in Time / DateTime objects when rendering them as JSON: JSON.parse(User.last.to_json)['created_at'] #=> "2001-01-01...
In dieser Card geht es um Netzwerke in Kubernetes. Schau noch einmal kurz auf Netzwerke zurück und schau dir die...
Timecop is a great gem to set the current time in tests. However, it is easy to introduce flakyness to...
In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
In esbuild, you usually import other files using relative paths: import './some-related-module' import `../../utils/some-utility-module` import `../../../css/some-css.sass` This is totally fine...
ActiveType::Object inherits from ActiveRecod::Base and is designed to behave like an ActiveRecord Object, just without the database...
One rule of thumb I try to follow in capybara tests is using capybara matchers and not plain rspec matchers...
When you build a JSON API you need to come up with a style to represent attributes, pagination, errors or...
Beim schreiben von Scripts ist es nützlich Tests zu schreiben um bei Änderungen nicht alles nochmals manuell testen zu müssen...
Testing file download links in an end-to-end test can be painful, especially with Selenium. The attached download_helpers.rb provides...