Writing and Testing GraphQL Server

GraphQL Server Demo for Facebook DevC Malang April Event

Transcript

1. Writing and Testing GraphQL Server Disyam Adityana Software Developer @ Hash Rekayasa Teknologi
2. Ask the Audience • Hear About GraphQL? • Frontend Dev? • Try GraphQL? • Use Graphql in Production? • Backend Dev? • Try GraphQL Server? • Use GraphQL Server in Production? • Hear About TDD / Automated Test / Code Testing? • Try Testing your Code? • Use Test in Production? • Unit Test? • Integration Test?
4. GraphQL is... • Query Language • Runtime
5. Why GraphQL?
6. Strongly typed
7. No more overfetching and underfetching DEMO https://jsonplaceholder.typicode.com
8. Documentation & Tooling DEMO http://graphql.org/swapi-graphql
9. TEST DRIVEN DEVELOPMENT
11. Why TDD? • Safety Net • Reduce Bugs • Fast Feedback • Validate Your Design • Keep Focus on Getting Done • Force Developer to Think About Goals • Easy Maintenance • Easy Upgrade
12. Code Coverage A TECHNIQUE TO DETERMINE HOW MUCH CODE IS BEING TESTED
13. It’s Time to Write Some Code source : https://github.com/disyam/graphql-devc
14. Reference • http://graphql.org/ • http://facebook.github.io/graphql • https://github.com/graphql • https://github.com/apollographql • https://github.com/mochajs/mocha • https://github.com/chaijs/chai