home-manager/tests/integration/standalone/flake-basics.nix

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{ pkgs, ... }:
{
name = "standalone-flake-basics";
meta.maintainers = [ pkgs.lib.maintainers.rycee ];
nodes.machine = { ... }: {
imports = [ "${pkgs.path}/nixos/modules/installer/cd-dvd/channel.nix" ];
virtualisation.memorySize = 2048;
nix.settings.extra-experimental-features = [ "nix-command" "flakes" ];
users.users.alice = { isNormalUser = true; };
};
testScript = ''
start_all()
machine.wait_for_unit("network-online.target")
machine.wait_for_unit("multi-user.target")
home_manager = "${../../..}"
nixpkgs = "${pkgs.path}"
machine.succeed(f"nix registry add home-manager path:{home_manager}")
machine.succeed(f"nix registry add nixpkgs path:{nixpkgs}")
def as_alice(cmd):
return machine.succeed(f"su - alice -c '{cmd}'")
with subtest("Home Manager init"):
as_alice(f"nix run path:{home_manager} -- init --home-manager-url home-manager --nixpkgs-url nixpkgs --switch")
actual = machine.succeed("ls /home/alice/.config/home-manager")
expected = "flake.lock\nflake.nix\nhome.nix\n"
assert actual == expected, \
f"unexpected content of /home/alice/.config/home-manager: {actual}"
machine.succeed("diff -u ${
./alice-home-init.nix
} /home/alice/.config/home-manager/home.nix")
machine.succeed("diff -u ${
./alice-flake-init.nix
} /home/alice/.config/home-manager/flake.nix")
# The default configuration creates this link on activation.
machine.succeed("test -L /home/alice/.cache/.keep")
with subtest("GC root and profile"):
# There should be a GC root and Home Manager profile and they should point
# to the same path in the Nix store.
gcroot = "/home/alice/.local/state/home-manager/gcroots/current-home"
gcrootTarget = machine.succeed(f"readlink {gcroot}")
profile = "/home/alice/.local/state/nix/profiles"
profileTarget = machine.succeed(f"readlink {profile}/home-manager")
profile1Target = machine.succeed(f"readlink {profile}/{profileTarget}")
assert gcrootTarget == profile1Target, \
f"expected GC root and profile to point to same, but pointed to {gcrootTarget} and {profile1Target}"
with subtest("Home Manager switch"):
as_alice("cp ${
./alice-home-next.nix
} /home/alice/.config/home-manager/home.nix")
as_alice("home-manager switch")
as_alice("hello")
actual = as_alice("echo -n $EDITOR")
assert "emacs" == actual, \
f"expected $EDITOR to contain emacs, but found {actual}"
with subtest("Home Manager generations"):
actual = as_alice("home-manager generations")
expected = ": id 1 ->"
assert expected in actual, \
f"expected generations to contain {expected}, but found {actual}"
with subtest("Home Manager uninstallation"):
as_alice("yes | home-manager uninstall -L")
as_alice("! hello")
machine.succeed("test ! -e /home/alice/.cache/.keep")
machine.succeed("test ! -e /home/alice/.local/share/home-manager/gcroots")
machine.succeed("test ! -e /home/alice/.local/state/home-manager")
machine.succeed("test ! -e /home/alice/.local/state/nix/profiles/home-manager")
'';
}