This codebase is a playground for validators. It is a simple web application that allows you to test different validation libraries in an almost real-life project.
Huge thank you to my employer, finmid and their Tech Weekly Talks. They hire sustainably, so when they do - you better apply!
Kudos to an anonymous interviewee who questioned the sense of having anything other than Jakarta Bean Validation.
People who built all those open-source libraries I'm using here.
The goal is to validate several invalid payloads and not crash the application because of not valid input. Also, I wanted to compare multiple approaches to validation: declarative, imperative, and functional.
Coming from a Ruby background, I wanted to see how JVM validations compare to the Ruby ones. The benchmark is Grape API with its built-in validations. See it at ruby_example.
Run the tests with:
./gradlew check
Libraries covered so far:
Library | Website |
---|---|
Java Bean Validation | https://beanvalidation.org/ |
Tribune | https://github.com/sksamuel/tribune |
I did a small introduction to the topic. See it at tech_talk.
You can run it with patat or any other markdown presentation tool:
patat tech_talk/complex_validations.patat.md
MIT License
Copyright (c) 2023 Denys Yahofarov
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.