nixos/tests/zammad: refactor test

      services.zammad.secretKeyBaseFile = pkgs.writeText "secret" ''

        52882ef142066e09ab99ce816ba72522e789505caba224a52d750ec7dc872c2c371b2fd19f16b25dfbdd435a4dd46cb3df9f82eb63fafad715056bdfe25740d6

      '';

      systemd.services.zammad-locale-cheat =

        let cfg = config.services.zammad; in

        {

          serviceConfig = {

            Type = "oneshot";

            Restart = "on-failure";

            User = "zammad";

            Group = "zammad";

            PrivateTmp = true;

            StateDirectory = "zammad";

            WorkingDirectory = cfg.dataDir;

          };

          wantedBy = [ "zammad-web.service" ];

          description = "Hack in the locale files so zammad doesn't try to access the internet";

          script = ''

            mkdir -p ./config/translations

            VERSION=$(cat ${cfg.package}/VERSION)

            # If these files are not in place, zammad will try to access the internet.

            # For the test, we only need to supply en-us.

            echo '[{"locale":"en-us","alias":"en","name":"English (United States)","active":true,"dir":"ltr"}]' \

              > ./config/locales-$VERSION.yml

            echo '[{"locale":"en-us","format":"time","source":"date","target":"mm/dd/yyyy","target_initial":"mm/dd/yyyy"},{"locale":"en-us","format":"time","source":"timestamp","target":"mm/dd/yyyy HH:MM","target_initial":"mm/dd/yyyy HH:MM"}]' \

              > ./config/translations/en-us-$VERSION.yml

          '';

        };

    };

    testScript = ''