Front-end automated testing

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?

8. None

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

13. None