# Run:
#   nix-build -A tests.testers.shellcheck

{ lib, testers, runCommand }:
let
  inherit (lib) fileset;
in
lib.recurseIntoAttrs {

  example-dir = runCommand "test-testers-shellcheck-example-dir" {
    failure = testers.testBuildFailure
      (testers.shellcheck {
        src = fileset.toSource {
          root = ./.;
          fileset = fileset.unions [
            ./example.sh
          ];
        };
      });
  } ''
    log="$failure/testBuildFailure.log"
    echo "Checking $log"
    grep SC2068 "$log"
    touch $out
  '';

  example-file = runCommand "test-testers-shellcheck-example-file" {
    failure = testers.testBuildFailure
      (testers.shellcheck {
        src = ./example.sh;
      });
  } ''
    log="$failure/testBuildFailure.log"
    echo "Checking $log"
    grep SC2068 "$log"
    touch $out
  '';
}