Quality Assurance Engineer is a broad term that can cover a wide variety of roles and responsibilities. It can refer to a more specialized role, like Automation Engineer or Technical Support. It might be used to describe someone responsible for DevOps practices, or the person in charge of Scrum Master duties and feature testing.
Fun fact: The creator of BackstopJS has referenced this blog post as the recommended tutorial for BackstopJS v2!
One of Metal Toad’s continuing goals for developers centers around mastery. There are some high-level ideas and objectives around this, but part of reaching mastery has to do with enhancing and maintaining the code quality of our projects. We’ve put some workflows in place for our projects, including changing the way we deploy and QA.
I've been doing a lot more Behat testing recently. As my tests have gotten more complex, I've discovered that it was only a matter of "luck" that my earlier tests were properly cleaning up after themselves. What I mean, is that during my tests I fill out and submit a node form, checking that I successfully created it and that the appropriate users can see it. After each scenario you want to clean up any data that was created so you can run the test again and get the same result.
At Metal Toad we have been expanding our testing to include more behavior driven testing. The end goal is to bridge the gap between the languages that we developers speak (which tend to be more logic than spoken) and the languages that our clients speak (commonly English or some other language that normal people use for communication). One interesting challenge we found was taking all the "awesome" that behat has to offer and applying it to a site that has several domains being served from a single Drupal install running the domain access module.
If you are using Ubercart to do ecommerce with Drupal, be sure to use one of the mainstream payment gatways: Authorize.net or Paypal.
While Ubercart does support a number of alternative payment gateways, the dangers in going with these alternatives are significant. Here's an example of a single day where two of the less well known Ubercart payment modules were exposed as having flaws that allow people to checkout without needing to pay: