# Take note the Guix store directory is empty. Also, we're trying to prevent
# Guix from trying to downloading substitutes because of the restricted
# access (assuming it's in a sandboxed environment).
#
# So this test is what it is: a basic test while trying to use Guix as much as
# we possibly can (including the API) without triggering its download alarm.

import ../make-test-python.nix ({ lib, pkgs, ... }: {
  name = "guix-basic";
  meta.maintainers = with lib.maintainers; [ foo-dogsquared ];

  nodes.machine = { config, ... }: {
    environment.etc."guix/scripts".source = ./scripts;
    services.guix.enable = true;
  };

  testScript = ''
    import pathlib

    machine.wait_for_unit("multi-user.target")
    machine.wait_for_unit("guix-daemon.service")

    # Can't do much here since the environment has restricted network access.
    with subtest("Guix basic package management"):
      machine.succeed("guix build --dry-run --verbosity=0 hello")
      machine.succeed("guix show hello")

    # This is to see if the Guix API is usable and mostly working.
    with subtest("Guix API scripting"):
      scripts_dir = pathlib.Path("/etc/guix/scripts")

      text_msg = "Hello there, NixOS!"
      text_store_file = machine.succeed(f"guix repl -- {scripts_dir}/create-file-to-store.scm '{text_msg}'")
      assert machine.succeed(f"cat {text_store_file}") == text_msg

      machine.succeed(f"guix repl -- {scripts_dir}/add-existing-files-to-store.scm {scripts_dir}")
  '';
})