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nixpkgs/nixos/tests/incron.nix

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Nix

import ./make-test.nix ({ pkgs, lib, ... }:
{
name = "incron";
meta.maintainers = [ lib.maintainers.aanderse ];
machine =
{ ... }:
{ services.incron.enable = true;
services.incron.extraPackages = [ pkgs.coreutils ];
services.incron.systab = ''
/test IN_CREATE,IN_MODIFY,IN_CLOSE_WRITE,IN_MOVED_FROM,IN_MOVED_TO echo "$@/$# $%" >> /root/incron.log
'';
# ensure the directory to be monitored exists before incron is started
system.activationScripts.incronTest = ''
mkdir /test
'';
};
testScript = ''
startAll;
$machine->waitForUnit("multi-user.target");
$machine->waitForUnit("incron.service");
$machine->succeed("test -d /test");
# create some activity for incron to monitor
$machine->succeed("touch /test/file");
$machine->succeed("echo foo >> /test/file");
$machine->succeed("mv /test/file /root");
$machine->succeed("mv /root/file /test");
$machine->sleep(1);
# touch /test/file
$machine->succeed("grep '/test/file IN_CREATE' /root/incron.log");
# echo foo >> /test/file
$machine->succeed("grep '/test/file IN_MODIFY' /root/incron.log");
$machine->succeed("grep '/test/file IN_CLOSE_WRITE' /root/incron.log");
# mv /test/file /root
$machine->succeed("grep '/test/file IN_MOVED_FROM' /root/incron.log");
# mv /root/file /test
$machine->succeed("grep '/test/file IN_MOVED_TO' /root/incron.log");
# ensure something unexpected is not present
$machine->fail("grep 'IN_OPEN' /root/incron.log");
'';
})