Chai Connect Middleware

The `chai-connect-middleware` package provides helper functions specifically designed for testing Connect.js middleware using the Chai assertion library. Its sole stable version, 0.3.1, was published in January 2014. Given its last update was over a decade ago and it targets very old Node.js versions (specifically, `>= 0.4.0`), this library is no longer actively maintained, and future releases are not expected. This utility enables developers to wrap Connect middleware execution, allowing for precise control over the simulated `req` and `res` objects and handling the middleware's invocation of `next()` or `end()` for assertion purposes. While it offered a specialized approach to middleware testing, contemporary practices for testing Connect or Express middleware often leverage higher-level HTTP testing libraries like Supertest or `chai-http`, or directly unit test middleware functions. This makes `chai-connect-middleware` largely obsolete in modern JavaScript development workflows.