nixpkgs/nixos/tests/noto-fonts-cjk-qt-default-weight.nix

import ./make-test-python.nix (
  { pkgs, lib, ... }:
  {
    name = "noto-fonts-cjk-qt";
    meta.maintainers = with lib.maintainers; [ oxalica ];

    nodes.machine = {
      imports = [ ./common/x11.nix ];
      fonts = {
        enableDefaultPackages = false;
        fonts = [ pkgs.noto-fonts-cjk-sans ];
      };
    };

    testScript =
      let
        script =
          pkgs.writers.writePython3 "qt-default-weight"
            {
              libraries = [ pkgs.python3Packages.pyqt6 ];
            }
            ''
              from PyQt6.QtWidgets import QApplication
              from PyQt6.QtGui import QFont, QRawFont

              app = QApplication([])
              f = QRawFont.fromFont(QFont("Noto Sans CJK SC", 20))

              assert f.styleName() == "Regular", f.styleName()
            '';
      in
      ''
        machine.wait_for_x()
        machine.succeed("${script}")
      '';
  }
)