What is Supertest and how can it be used for performance testing?
An example of an AI chatbot conversation about Supertest for performance testing in Node.js applications.
What is Supertest and how can it be used for performance testing?
Supertest is a popular testing library for HTTP assertions in Node.js. It allows you to test APIs by making requests and validating responses.
Can you give me an example of how to set it up for performance testing?
Sure! First, install Supertest using npm. Then, you can create a test file where you import Supertest and your app, and use it to send requests while measuring response times.
What metrics should I focus on during performance testing?
Focus on response time, throughput, error rates, and resource utilization. These metrics will help you understand your API's performance.
Are there any best practices for using Supertest in performance testing?
Yes, ensure to run tests in a controlled environment, use realistic data, and automate your tests to run regularly for consistent results.
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