nixpkgs/nixos/tests/miriway.nix

import ./make-test-python.nix ({ pkgs, lib, ... }: {
  name = "miriway";

  meta = {
    maintainers = with lib.maintainers; [ OPNA2608 ];
  };

  nodes.machine = { config, ... }: {
    imports = [
      ./common/auto.nix
      ./common/user-account.nix
    ];

    # Seems to very rarely get interrupted by oom-killer
    virtualisation.memorySize = 2047;

    test-support.displayManager.auto = {
      enable = true;
      user = "alice";
    };

    services.xserver.enable = true;
    services.displayManager.defaultSession = lib.mkForce "miriway";

    programs.miriway = {
      enable = true;
      config = ''
        add-wayland-extensions=all
        enable-x11=

        ctrl-alt=t:foot --maximized
        ctrl-alt=a:env WINIT_UNIX_BACKEND=x11 WAYLAND_DISPLAY= alacritty --option window.startup_mode=\"maximized\"

        shell-component=dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY

        shell-component=foot --maximized
      '';
    };

    environment = {
      shellAliases = {
        test-wayland = "wayland-info | tee /tmp/test-wayland.out && touch /tmp/test-wayland-exit-ok";
        test-x11 = "glinfo | tee /tmp/test-x11.out && touch /tmp/test-x11-exit-ok";
      };

      systemPackages = with pkgs; [
        mesa-demos
        wayland-utils
        foot
        alacritty
      ];

      # To help with OCR
      etc."xdg/foot/foot.ini".text = lib.generators.toINI { } {
        main = {
          font = "inconsolata:size=16";
        };
        colors = rec {
          foreground = "000000";
          background = "ffffff";
          regular2 = foreground;
        };
      };
      etc."xdg/alacritty/alacritty.yml".text = lib.generators.toYAML { } {
        font = rec {
          normal.family = "Inconsolata";
          bold.family = normal.family;
          italic.family = normal.family;
          bold_italic.family = normal.family;
          size = 16;
        };
        colors = rec {
          primary = {
            foreground = "0x000000";
            background = "0xffffff";
          };
          normal = {
            green = primary.foreground;
          };
        };
      };
    };

    fonts.packages = [ pkgs.inconsolata ];
  };

  enableOCR = true;

  testScript = { nodes, ... }: ''
    start_all()
    machine.wait_for_unit("multi-user.target")

    # Wait for Miriway to complete startup
    machine.wait_for_file("/run/user/1000/wayland-0")
    machine.succeed("pgrep miriway-shell")
    machine.screenshot("miriway_launched")

    # Test Wayland
    # We let Miriway start the first terminal, as we might get stuck if it's not ready to process the first keybind
    # machine.send_key("ctrl-alt-t")
    machine.wait_for_text(r"(alice|machine)")
    machine.send_chars("test-wayland\n")
    machine.wait_for_file("/tmp/test-wayland-exit-ok")
    machine.copy_from_vm("/tmp/test-wayland.out")
    machine.screenshot("foot_wayland_info")
    # Only succeeds when a mouse is moved inside an interactive session?
    # machine.send_chars("exit\n")
    # machine.wait_until_fails("pgrep foot")
    machine.succeed("pkill foot")

    # Test XWayland
    machine.send_key("ctrl-alt-a")
    machine.wait_for_text(r"(alice|machine)")
    machine.send_chars("test-x11\n")
    machine.wait_for_file("/tmp/test-x11-exit-ok")
    machine.copy_from_vm("/tmp/test-x11.out")
    machine.screenshot("alacritty_glinfo")
    # Only succeeds when a mouse is moved inside an interactive session?
    # machine.send_chars("exit\n")
    # machine.wait_until_fails("pgrep alacritty")
    machine.succeed("pkill alacritty")
  '';
})