Based on our record, react-testing-library seems to be a lot more popular than Grails. While we know about 114 links to react-testing-library, we've tracked only 5 mentions of Grails. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
React Testing Library - https://testing-library.com/docs/react-testing-library/intro/. - Source: dev.to / about 1 month ago
React Testing Library: provides utilities to make testing easier. - Source: dev.to / 2 months ago
Since we are testing the front-end, we will also rely on the React Testing Library, which provides support for rendering components and custom queries in the DOM. - Source: dev.to / 3 months ago
It’s not to say 100% coverage is the way to go, but at least some functional testing with something like react-testing-library and cypress can save a lot of time. - Source: dev.to / 6 months ago
If you happen to be using React Testing Library in your project, you'll need to keep the jsdom dev dependency installed. - Source: dev.to / 6 months ago
And frameworks like Grails build conventions and helpers on top of Spring. Source: over 1 year ago
I don't have any direct experience and am only suggesting it because you mentioned RoR...But Grails (https://grails.org/) is basically the JVM version of RoR (Groovy on Rails -> Grails). Source: over 1 year ago
Grails - Spring under the hood. Much less boilerplate. Opinionated, which helps keep things consistent. Uses Spring-Security plugin for authentication. Source: almost 2 years ago
Also, Grails, which a Rails like framework build on Groovy, a JVM scripting language. Source: almost 3 years ago
Any JVM language to the rescue here? There’s one, but it’s not the one you’re thinking about. In a sign that this index may not accurately reflect our project reality, Groovy saw a meteoric rise of 0.86% to 1.04% last year! That was good for place 17. Yep, Groovy! Are people writing Gradle plugins in Groovy? Or is Grails having a resurgence? I’m as baffled as you are. - Source: dev.to / about 3 years ago
Ava - Making conversations accessible for the deaf
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
Enzyme - Enzyme is a JavaScript testing utility for React.
Django - The Web framework for perfectionists with deadlines
EyeJS - A JavaScript testing framework for the real world.
Meteor - Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.