Test Automation in Docker: The Good, the Bad, and the WTF
"The Illusion of Consistency in Dockerized Tes Automation" Hello folks, me again... knee-deep in another rabbit hole, banging my head against the Docker wall this time — and as always, writing about it once I crawl out the other side. You know the drill: you dockerize your test automation suite, pat yourself on the back, and declare: “Now it’ll run the same everywhere. We're finally consistent!” But are we really? Well, spoiler alert: not always . Let’s talk about this magical thing we all chase called consistency — and why Docker, as amazing as it is, doesn’t always give it to us out of the box. The Promise: One Image to Rule Them All The dream is simple: You wrap your entire test setup inside a Docker image — OS, tools, runtimes, configs, dependencies. You push that image to Docker Hub/Artifactory/Any other Binary Management system you might use, run it in CI, pull it locally, drop it on a colleague’s machine, run it on a server farm — and everything behaves the same . ...