home-manager/tests/modules/misc/qt/qt-platform-theme-gnome.nix

{
  qt = {
    enable = true;
    # Check if still backwards compatible
    platformTheme = "gnome";
    style.name = "adwaita";
  };

  test.stubs = {
    qgnomeplatform = { };
    qgnomeplatform-qt6 = { };
    adwaita-qt = { };
    adwaita-qt6 = { };
  };

  nmt.script = ''
    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
      'QT_QPA_PLATFORMTHEME="gnome"'
    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
      'QT_STYLE_OVERRIDE="adwaita"'
    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
      'QT_PLUGIN_PATH'
    assertFileRegex home-path/etc/profile.d/hm-session-vars.sh \
      'QML2_IMPORT_PATH'
  '';
  test.asserts.warnings.expected = [
    "The option `qt.platformTheme` has been renamed to `qt.platformTheme.name`."
    "The value `gnome` for option `qt.platformTheme` is deprecated. Use `adwaita` instead."
  ];
}