Testo(caml)

Testo is an industry-grade test framework for OCaml. It is suitable for unit-testing OCaml code and for end-to-end testing command-line executables. Testo is an open-source project maintained by the OCaml community, with support from Semgrep.

Quick Start

$ opam update
$ opam install testo
$ git clone https://github.com/semgrep/testo-template.git
$ cd testo-template
$ dune build
$ ./test

Copy the template and adapt it as needed.

Documentation

• Getting Started with Testo: A Hands-On Tutorial
• Testo Howtos: Practical Guides and Examples
• API reference
• Command-line help:
  • --help
  • run --help
  • status --help
  • approve --help
  • show-tags --help
• Contributing: source code and issue tracking on GitHub

A successful test run

The output of ./test status -a

A test failure showing a CRLF issue