nixpkgs/nixos/tests/pantheon.nix

import ./make-test-python.nix ({ pkgs, ...} :

{
  name = "pantheon";

  meta = with lib; {
    maintainers = teams.pantheon.members;
  };

  machine = { ... }:

  {
    imports = [ ./common/user-account.nix ];

    services.xserver.enable = true;
    services.xserver.desktopManager.pantheon.enable = true;

    virtualisation.memorySize = 1024;
  };

  enableOCR = true;

  testScript = { nodes, ... }: let
    user = nodes.machine.config.users.users.alice;
    bob = nodes.machine.config.users.users.bob;
  in ''
    machine.wait_for_unit("display-manager.service")

    with subtest("Test we can see usernames in elementary-greeter"):
        machine.wait_for_text("${user.description}")
        # OCR was struggling with this one.
        # machine.wait_for_text("${bob.description}")
        machine.screenshot("elementary_greeter_lightdm")

    with subtest("Login with elementary-greeter"):
        machine.send_chars("${user.password}\n")
        machine.wait_for_x()
        machine.wait_for_file("${user.home}/.Xauthority")
        machine.succeed("xauth merge ${user.home}/.Xauthority")

    with subtest("Check that logging in has given the user ownership of devices"):
        machine.succeed("getfacl -p /dev/snd/timer | grep -q ${user.name}")

    # TODO: DBus API could eliminate this? Pantheon uses Bamf.
    with subtest("Check if pantheon session components actually start"):
        machine.wait_until_succeeds("pgrep gala")
        machine.wait_for_window("gala")
        machine.wait_until_succeeds("pgrep -f io.elementary.wingpanel")
        machine.wait_for_window("io.elementary.wingpanel")
        machine.wait_until_succeeds("pgrep plank")
        machine.wait_for_window("plank")

    with subtest("Open elementary terminal"):
        machine.execute("su - ${user.name} -c 'DISPLAY=:0 io.elementary.terminal &'")
        machine.wait_for_window("io.elementary.terminal")
        machine.sleep(20)
        machine.screenshot("screen")
  '';
})