tvl-depot/users/Profpatsch/writers/tests/default.nix

{ depot, pkgs, ... }:

let
  inherit (depot.users.Profpatsch.writers)
    python3Lib
    python3
    ;

  inherit (pkgs)
    coreutils
    ;

  run = drv: depot.nix.runExecline.local "run-${drv.name}" {} [
    "if" [ drv ]
    "importas" "out" "out"
    "${coreutils}/bin/touch" "$out"
  ];

  pythonTransitiveLib = python3Lib {
    name = "transitive";
  } ''
    def transitive(s):
      return s + " 1 2 3"
  '';

  pythonTestLib = python3Lib {
    name = "test_lib";
    libraries = _: [ pythonTransitiveLib ];
  } ''
    import transitive
    def test():
      return transitive.transitive("test")
  '';

  pythonWithLib = run (python3 {
    name = "python-with-lib";
    libraries = _: [ pythonTestLib ];
  } ''
    import test_lib

    assert(test_lib.test() == "test 1 2 3")
  '');

in depot.nix.utils.drvTargets {
  inherit
    pythonWithLib
    ;
}