import ./make-test-python.nix ({ pkgs, lib, ...} : {
  name = "gnome-xorg";
  meta = {
    maintainers = lib.teams.gnome.members;
  };

  nodes.machine = { nodes, ... }: let
    user = nodes.machine.users.users.alice;
  in

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

      services.xserver.enable = true;

      services.xserver.displayManager = {
        gdm.enable = true;
        gdm.debug = true;
      };

      services.displayManager.autoLogin = {
        enable = true;
        user = user.name;
      };

      services.xserver.desktopManager.gnome.enable = true;
      services.xserver.desktopManager.gnome.debug = true;
      services.displayManager.defaultSession = "gnome-xorg";

      systemd.user.services = {
        "org.gnome.Shell@x11" = {
          serviceConfig = {
            ExecStart = [
              # Clear the list before overriding it.
              ""
              # Eval API is now internal so Shell needs to run in unsafe mode.
              # TODO: improve test driver so that it supports openqa-like manipulation
              # that would allow us to drop this mess.
              "${pkgs.gnome.gnome-shell}/bin/gnome-shell --unsafe-mode"
            ];
          };
        };
      };

    };

  testScript = { nodes, ... }: let
    user = nodes.machine.users.users.alice;
    uid = toString user.uid;
    bus = "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/${uid}/bus";
    xauthority = "/run/user/${uid}/gdm/Xauthority";
    display = "DISPLAY=:0.0";
    env = "${bus} XAUTHORITY=${xauthority} ${display}";
    # Run a command in the appropriate user environment
    run = command: "su - ${user.name} -c '${bus} ${command}'";

    # Call javascript in gnome shell, returns a tuple (success, output), where
    # `success` is true if the dbus call was successful and output is what the
    # javascript evaluates to.
    eval = command: run "gdbus call --session -d org.gnome.Shell -o /org/gnome/Shell -m org.gnome.Shell.Eval ${command}";

    # False when startup is done
    startingUp = eval "Main.layoutManager._startingUp";

    # Start Console
    launchConsole = run "gapplication launch org.gnome.Console";

    # Hopefully Console's wm class
    wmClass = eval "global.display.focus_window.wm_class";
  in ''
      with subtest("Login to GNOME Xorg with GDM"):
          machine.wait_for_x()
          # Wait for alice to be logged in"
          machine.wait_for_unit("default.target", "${user.name}")
          machine.wait_for_file("${xauthority}")
          machine.succeed("xauth merge ${xauthority}")
          # Check that logging in has given the user ownership of devices
          assert "alice" in machine.succeed("getfacl -p /dev/snd/timer")

      with subtest("Wait for GNOME Shell"):
          # correct output should be (true, 'false')
          machine.wait_until_succeeds(
              "${startingUp} | grep -q 'true,..false'"
          )

      with subtest("Open Console"):
          # Close the Activities view so that Shell can correctly track the focused window.
          machine.send_key("esc")

          machine.succeed(
              "${launchConsole}"
          )
          # correct output should be (true, '"kgx"')
          # For some reason, this deviates from Wayland.
          machine.wait_until_succeeds(
              "${wmClass} | grep -q  'true,...kgx'"
          )
          machine.sleep(20)
          machine.screenshot("screen")
    '';
})
