Front-end automated testing

Slides of a presentation that I made for my job colleagues about front-end tests.

Transcript

1. Front-end automated testing Why? When? How? Luiz Nascimento
2. Why?
3. Confidence • No developer should fear the code • Constantly refactoring and improving • Catch bugs locally • Take every opportunity to guarantee that it works
4. Scalability • Techinical scalability • People scalability • Maintainable projects • Assure that new features don’t break old ones • Documentation
5. Time • First barrier is NOT small • It IS faster. • Less bugs, less problems, less rollbacks • Thins won’t break out of nothing • There is no superhero
6. People • Good tech companies do it • Higher level • Attractive for awesome developers
7. When?
9. • Use cases coverage > Code coverage • What is an integration test? • What about unit tests? • And what about E2E? • User behavior • Learning from other companies
10. How?
11. Tools • Jest • React testing library • MSW – Mock Service Worker • Cypress
12. /sibelius