Node.js
Testing Node.js CLI Tools with oclif and Jest
Building a CLI tool with oclif is pleasantly structured. Each subcommand is a class with a run() method. Flags and args are declared statically.
Node.js
Building a CLI tool with oclif is pleasantly structured. Each subcommand is a class with a run() method. Flags and args are declared statically.
Go
CLI tools are deceptively hard to test. They interact through stdin and stdout, depend on environment variables and working directories, return exit codes instead of values, and often spawn subprocesses. Most teams settle for a few manual smoke tests and call it done. When the CLI breaks in a way