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nixpkgs/nixos/tests/switch-test.nix
Dominik Xaver Hörl 25bef2d8f9 treewide: simplify pkgs.stdenv.lib -> pkgs.lib
The library does not depend on stdenv, that `stdenv` exposes `lib` is
an artifact of the ancient origins of nixpkgs.
2021-01-10 20:12:06 +01:00

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Nix

# Test configuration switching.
import ./make-test-python.nix ({ pkgs, ...} : {
name = "switch-test";
meta = with pkgs.lib.maintainers; {
maintainers = [ gleber ];
};
nodes = {
machine = { ... }: {
users.mutableUsers = false;
};
other = { ... }: {
users.mutableUsers = true;
};
};
testScript = {nodes, ...}: let
originalSystem = nodes.machine.config.system.build.toplevel;
otherSystem = nodes.other.config.system.build.toplevel;
# Ensures failures pass through using pipefail, otherwise failing to
# switch-to-configuration is hidden by the success of `tee`.
stderrRunner = pkgs.writeScript "stderr-runner" ''
#! ${pkgs.runtimeShell}
set -e
set -o pipefail
exec env -i "$@" | tee /dev/stderr
'';
in ''
machine.succeed(
"${stderrRunner} ${originalSystem}/bin/switch-to-configuration test"
)
machine.succeed(
"${stderrRunner} ${otherSystem}/bin/switch-to-configuration test"
)
'';
})