tix/flake.nix

{
  description = "A testing library for nix";

  outputs = {
    self,
    nixpkgs,
  }: let
    system = "x86_64-linux";
    pkgs = import nixpkgs {inherit system;};
    tix = import ./tix/. {inherit pkgs;};
  in
    tix
    // {
      formatter.x86_64-linux = pkgs.alejandra;

      packages.x86_64-linux.test = tix.run [
        ./test/it.test.nix
        ./test/test.test.nix
        ./test/describe.test.nix
        ./test/watch.test.nix
        ({
          describe,
          it,
          ...
        }: [
          (describe "suite" [
            (it "runs this test" {
              actual = true;
              expected = true;
            })
          ])
          (it "runs another test" {
            actual = true;
            expected = true;
          })
        ])
      ];

      packages.x86_64-linux.example = tix.run [
        ./mytest.nix
      ];

      packages.x86_64-linux.watchpipe = tix.watch {
        cmd = "nix run --show-trace .#test -- file";
        view = "tee -a /tmp/tix-output";
      };

      packages.x86_64-linux.watch = tix.watch {
        cmd = "nix run --show-trace .#test -- $2";
        view = ''
          ${pkgs.lib.getExe pkgs.bat} \
            --paging=never --language=''${2:-json} --file-name="test results"'';
      };

      packages.x86_64-linux.results = pkgs.writeShellScriptBin "results" ''
        tail -f -n1 /tmp/tix-output | {
          while read out
          do
            clear
            jq '${tix.filters.overview}' $out
          done
        }
      '';
    };
}