You are not using javascript tests The file is served from a public folder (not via controller) Problem description...
An end-to-end test (E2E test) is a script that remote-controls a web browser with tools like Selenium...
Slides for Henning's talk on Sep 21st 2017. Understanding sync vs. async control flow Talking to synchronous (or "blocking...
RSpec allows defining methods inside describe/context blocks which will only exist inside them. However, classes (or any constants, for that...
While the hardware mute button of my Lenovo x230 worked on Ubuntu 14.04 out of the box, it does not...
After loading a staging dump into development, you might get an ActiveRecord::EnvironmentMismatchError when trying to replace the database (like...
You need to disable "Bluetooth low energy", then follow these core steps: Make sure the headphones are in pairing mode...
Use return to return from a method. return accepts a value that will be the return value of the...
before(:all) runs the block once before all of the examples. before(:each) runs the block once before each...
There are many approaches out there how you can import data from a legacy application to a new application. Here...
Native promises have no methods to inspect their state. You can use the promiseState function below to check whether a...
You can not use the hash_including argument matcher with a nested hash: describe 'user' do let(:user) { {id: 1...
Capybara clears cookies before each scenario, but not other client-side data stores. If your app is using localStorage or...
When using geordi for integration tests you might get the following error when trying to run geordi cucumber:
Webpack is the future. We're using it in our latest Rails applications. For tests, we want to compile assets...
I needed to make sure that an element is visible and not overshadowed by an element that has a higher...
Rails default config uses the ActiveSupport::Cache::NullStore and disables controller caching for all environments except production: config.action_controller.perform_caching = false...
Shoulda Matchers don't provide canditional validations (validations with if: option). Here is how to write tests for the condition...
When you have a multi-server setup, you'll be adding a new server from time to time. Before doing...
These tools help you in checking websites globally: DNS Checker This tool allows for global DNS propagation checking. GeoScreenshot
Webmocks hash_including is similar to RSpec::Mocks::ArgumentMatchers#hash_including. Be aware that hash_including (webmock v3.0.1) doesn't...
Typhoeus has a different way of representing array params in a get request than RestClient. Typhoeus: http://example.com/?foo[0]=1&foo[1]=2&foo[2]=3
Middleman is a static page generator that brings many of the goodies that Rails developers are used to.
In modern default RSpec configurations, your tests are usually run in random order. This helps to detect "flickering" tests that...