Jasmine has a jasmine.clock() helper that you can use to travel through time and trigger setTimeout and setInterval callbacks:
You might wonder about this request in your test.log: Started GET "/__identify__" for 127.0.0.1 at 2015-04-29 18:00...
TL;DR Under certain circumstances, dynamically defined symbols may break keyword arguments in Ruby 2.2. This was fixed in Ruby...
When ending a Selenium test Capybara resets the browser state by closing the tab, clearing cookies, localStorage, etc.
RSpec 3 has verifying doubles. This breed of mock objects check that any methods being stubbed are present on an...
You can hook into Slack when using Capistrano for deployment. The slackistrano gem does most of the heavy lifting for...
Geordi 1.0 features a command line application geordi, that holds most of Geordi's previous commands. New features
Add gem 'database_cleaner' to your Gemfile. Then: Cucumber & Rails 3+ # features/support/database_cleaner.rb DatabaseCleaner.clean_with(:deletion) # clean once, now DatabaseCleaner.strategy = :transaction...
When navigating back to a page that was received from a POST request, undesired side effects may happen. Therefore, modern...
Here is a Javascript function reloadUsers() that fetches a HTML snippet from the server using AJAX and replaces the current...
When testing code that uses pushState / replaceState, your browser will appear to navigate away from http://localhost:3000/specs (or wherever...
This is a problem when using Selenium with Firefox. We recommend using ChromeDriver for your Selenium tests. This setup allows...
Cucumber will clean up files you've uploaded in your Cucumber features automatically with the attached code. Put the file...
This step will pass if the specified select is sorted. Then /^the "(.*?)" select should be sorted$/ do |label, negate|
This is a problem when using Selenium with Firefox. We recommend using ChromeDriver for your Selenium tests. Firefox will not...
Using this gem I could get JSON generation from a large, nested Ruby hash down from 200ms to 2ms.
PDFKit converts a web page to a PDF document. It uses a Webkit engine under the hood...
Microsoft Exchange service administrators can enable Exchange Web Services (EWS) which is a rather accessible XML API for interacting with...
In Cucumber, scenario outlines help avoiding tests that are basically the same, except for a few variables (such as different...
When you don't only have a favicon.ico in your project but also PNGs of different sizes and backgrounds, you...
Safari on iOS accepts an apple-touch-icon favicon that is used for stuff like desktop bookmarks. Always define a...
The debugger gem does not seem to be properly working on Ruby 2. Use byebug instead! Byebug is a simple...
If your requests blow up in Ruby or CURL, the server you're connecting to might only support requests with...
In whenever you can schedule Ruby code directly like so: every 1.day, :at => '4:30 am' do runner "MyModel.task_to...