nixpkgs/nixos/tests/incron.nix

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import ./make-test-python.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 = ''
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start_all()
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machine.wait_for_unit("multi-user.target")
machine.wait_for_unit("incron.service")
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machine.succeed("test -d /test")
# create some activity for incron to monitor
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machine.succeed("touch /test/file")
machine.succeed("echo foo >> /test/file")
machine.succeed("mv /test/file /root")
machine.succeed("mv /root/file /test")
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machine.sleep(1)
# touch /test/file
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machine.succeed("grep '/test/file IN_CREATE' /root/incron.log")
# echo foo >> /test/file
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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
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machine.succeed("grep '/test/file IN_MOVED_FROM' /root/incron.log")
# mv /root/file /test
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machine.succeed("grep '/test/file IN_MOVED_TO' /root/incron.log")
# ensure something unexpected is not present
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machine.fail("grep 'IN_OPEN' /root/incron.log")
'';
})