nixos/tests/systemd-lock-handler.nix

   1 { lib, ... }: {
   2   name = "systemd-lock-handler";
   3
   4   meta.maintainers = with lib.maintainers; [ liff ];
   5
   6   enableOCR = true;
   7
   8   nodes.machine = { config, pkgs, lib, ... }:
   9     let
  10       touch = "${lib.getBin pkgs.coreutils}/bin/touch";
  11     in
  12     {
  13       imports = [ common/wayland-cage.nix ];
  14
  15       services.systemd-lock-handler.enable = true;
  16
  17       systemd.user.services = {
  18         test-lock = {
  19           partOf = [ "lock.target" ];
  20           onSuccess = [ "unlock.target" ];
  21           before = [ "lock.target" ];
  22           wantedBy = [ "lock.target" ];
  23           serviceConfig.ExecStart = "${touch} /tmp/lock.target.activated";
  24         };
  25         test-unlock = {
  26           partOf = [ "unlock.target" ];
  27           after = [ "unlock.target" ];
  28           wantedBy = [ "unlock.target" ];
  29           serviceConfig.ExecStart = "${touch} /tmp/unlock.target.activated";
  30         };
  31         test-sleep = {
  32           partOf = [ "sleep.target" ];
  33           before = [ "sleep.target" ];
  34           wantedBy = [ "sleep.target" ];
  35           serviceConfig.ExecStart = "${touch} /tmp/sleep.target.activated";
  36         };
  37       };
  38     };
  39
  40   testScript = ''
  41     machine.wait_for_unit('graphical.target')
  42     machine.wait_for_text('alice@machine')
  43
  44     machine.send_chars('loginctl lock-session\n')
  45     machine.wait_for_file('/tmp/lock.target.activated')
  46     machine.wait_for_file('/tmp/unlock.target.activated')
  47
  48     machine.send_chars('systemctl suspend\n')
  49     # wait_for_file won’t complete before the machine is asleep,
  50     # so we’ll watch the log instead.
  51     machine.wait_for_console_text('Started test-sleep.service.')
  52
  53     # The VM is asleep, regular shutdown won’t work.
  54     machine.crash()
  55   '';
  56 }