Chromedriver (or selenium-webdriver?) will not reliably scroll elements into view before clicking them, and actually not click the element...
Besides Plotting graphs in Ruby with Gruff, which comes handy for many uses cases, you sometimes might need configuration for...
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...
Newest versions of Chromedriver breaks the user agent for device emulation via device name. In previous versions the user agent...
Capybara allows you to filter elements that are focused. page.find(:fillable_field, focused: true) # Filtering only fillable inputs for performance...
In CI test runs I noticed that string sorting order changed after switching from a debian-based PostgreSQL docker image...
You can tell npm to install a package globally with npm -g install @puppeteer/browsers. However, it seems that its not...
Rails offers several methods to manage three types of different cookies along with a session storage for cookies. These...
We have a long-standing checklist for merge requests. However, it hardly matches the intricate requirements for design. This checklist...
We often do some HTTP requests to fetch the data we want to check for certain criteria. Testing this in...
Code splitting is a feature of esbuild that can keep huge libraries out of the main bundle. How code splitting...
As we are slowly switching from Cucumber scenarios to RSpec feature specs, you might be tempted to write assertions like...
I recently noticed that better_errors allows you to to open files from within your favorite editor. However it was...
Debugging your integration tests, that run a headless Chrome inside a docker image, is tricky. In many cases you can...
A convenient way to test SNS Subscription Filter Policies is using an email address as the subscription endpoint. However, for...
Within Capybara you most certainly use the #check- and #uncheck-method to (un)check checkboxes. But there's one problem...
When you allow file uploads in your app, a user might upload content that hurts other users. Our primary concern...
Every Rails response has a default ETag header. In theory this would enable caching for multiple requests to the same...
You have an async function that rejects: async function failingFunction() { throw new Error("Something went wrong") } When you call that...
To navigate between test and test subject Rubymine requires you to set the test root sources as Test Sources Root...
Haml 6 was a major rewrite with performance in mind. To achieve a performance improvement of 1.7x, some design...
Capybara has a variety of finder methods like find_button to help you look up DOM elements. There are also...
Maintaining larger projects makes it more difficult to balance refactoring and upgrade tasks according to its actual value. Consider to...