The HTML5 test - How well does your browser support HTML5?
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How to set the user agent in tests
The User-Agent HTTP header identifies the client and is sent by "regular" browsers, search engine crawlers, or other web client software.
Cucumber
In Rack::Test, you can set your user agent like this on Capybara:
Given /^my user age...
How to hide your selenium browser window with "headless"
Note: While the solution in this card should still work, we prefer another solution now: Hide your Selenium browser window with a VNC server.
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How to employ and run your tests with parallel_tests to speed up test execution
When your cucumber features grow massively over time, the test execution can take a lot of time.
One easy way to speed up your test execution is to use the parallel_tests gem.
It comes along with some ...
Building web applications: Beyond the happy path
When building a web application, one is tempted to claim it "done" too early. Make sure you check this list.
Different screen sizes and browsers
Desktops, tablets and mobile devices have all different screen resolutions. Does your design wor...
Heads up: You should always use "current_window.resize_to" to resize the browser window in tests
I recently noticed a new kind of flaky tests on the slow free tier GitHub Action runners: Integration tests were running on smaller screen sizes than [specified in the device metrics](https://makandracards.com/makandra/492109-capybara-running-test...
How to test your website for different versions of Internet Explorer or Edge
Virtualization
Microsoft provides virtual machines for different Internet Explorer versions.
The images are available for various virtualization solutions, includi...
JustinFrench.com: Learn how to test your code
Eventually you’ll forget that you used to spend hours testing your code in a browser, and start complaining that your automated tests are taking minutes to run! You’ll have intense debates with co-workers about what to test and how to test it prop...
HTML5 and Web Video: Questions for the Industry from the Community
What are Google’s plans for turning WebM into a genuinely open standard, one that is based on consensus like the rest of W3C’s HTML5 effort? Would Google fully support such an effort? Even the WebM project’s domain is controlled by Google. Google ...
Preparing your test database: mind the differences
Instead of running all missing migrations on your test database with rake db:migrate RAILS_ENV=test you can also use a handful of rake tasks to prepare the database structure directly. They can produce different results, though.
In a nutshell, ...
AngularJS: How to hook to the end of a digest cycle (before the browser redraws)
When you run code inside a $watch expression that forces a repaint (e.g. by computing an element's width, or running something like...