nixos/tests/specialisation.nix

   1 import ./make-test-python.nix {
   2   name = "specialisation";
   3   nodes =  {
   4     inheritconf = { pkgs, ... }: {
   5       environment.systemPackages = [ pkgs.cowsay ];
   6       specialisation.inheritconf.configuration = { pkgs, ... }: {
   7         environment.systemPackages = [ pkgs.hello ];
   8       };
   9     };
  10     noinheritconf = { pkgs, ... }: {
  11       environment.systemPackages = [ pkgs.cowsay ];
  12       specialisation.noinheritconf = {
  13         inheritParentConfig = false;
  14         configuration = { pkgs, ... }: {
  15           environment.systemPackages = [ pkgs.hello ];
  16         };
  17       };
  18     };
  19   };
  20   testScript = ''
  21     inheritconf.wait_for_unit("default.target")
  22     inheritconf.succeed("cowsay hey")
  23     inheritconf.fail("hello")
  24
  25     with subtest("Nested clones do inherit from parent"):
  26         inheritconf.succeed(
  27             "/run/current-system/specialisation/inheritconf/bin/switch-to-configuration test"
  28         )
  29         inheritconf.succeed("cowsay hey")
  30         inheritconf.succeed("hello")
  31
  32         noinheritconf.wait_for_unit("default.target")
  33         noinheritconf.succeed("cowsay hey")
  34         noinheritconf.fail("hello")
  35
  36     with subtest("Nested children do not inherit from parent"):
  37         noinheritconf.succeed(
  38             "/run/current-system/specialisation/noinheritconf/bin/switch-to-configuration test"
  39         )
  40         noinheritconf.fail("cowsay hey")
  41         noinheritconf.succeed("hello")
  42   '';
  43 }