depot/nixos/tests/syncthing-init.nix

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

    testId = "7CFNTQM-IMTJBHJ-3UWRDIU-ZGQJFR6-VCXZ3NB-XUH3KZO-N52ITXR-LAIYUAU";

  in
  {
    name = "syncthing-init";
    meta.maintainers = with pkgs.lib.maintainers; [ lassulus ];

    nodes.machine = {
      services.syncthing = {
        enable = true;
        settings.devices.testDevice = {
          id = testId;
        };
        settings.folders.testFolder = {
          path = "/tmp/test";
          devices = [ "testDevice" ];
        };
        settings.gui.user = "guiUser";
      };
    };

    testScript = ''
      machine.wait_for_unit("syncthing-init.service")
      config = machine.succeed("cat /var/lib/syncthing/.config/syncthing/config.xml")

      assert "testFolder" in config
      assert "${testId}" in config
      assert "guiUser" in config
    '';
  }
)