Summary
As we conclude Chapter 8, we’ve built upon the foundation laid in the previous chapter to adapt our testing and debugging strategies specifically for GraphQL within the NestJS ecosystem. This focused exploration into GraphQL’s unique testing needs underscores the importance of specialized approaches to ensure our APIs are both effective and resilient.
In this chapter, we honed in on unit testing GraphQL resolvers, emphasizing the critical role of isolating and testing the functionalities that power our GraphQL APIs. By demonstrating how to effectively mock dependencies and simulate scenarios, we’ve provided the tools needed to ensure our resolvers operate as intended under various conditions.
Our journey through the E2E testing of GraphQL APIs has reinforced the value of testing our applications as integrated wholes, ensuring that every layer, from the resolver down to the database, works in harmony. This comprehensive testing strategy is key to delivering...