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|
{
hjemModule,
hjemTest,
pkgs,
}: let
user = "alice";
userHome = "/home/${user}";
gcState = "${userHome}/.local/state/hjem/gc-test";
manifestSource = pkgs.writeText "hjem-standalone-source" "Hello standalone!";
configSource = pkgs.writeText "hjem-standalone-config-source" "Hello config!";
alternateConfigSource = pkgs.writeText "hjem-standalone-alternate-config-source" "Hello alternate config!";
flakeSource = pkgs.writeText "hjem-standalone-flake-source" "Hello flake!";
packageOne = pkgs.writeShellScriptBin "hjem-package-one" ''
echo package-one
'';
packageTwo = pkgs.writeShellScriptBin "hjem-package-two" ''
echo package-two
'';
manifest = (pkgs.formats.json {}).generate "hjem-standalone-manifest.json" {
version = 3;
files = [
{
type = "symlink";
source = "${manifestSource}";
target = "${userHome}/.config/standalone-test";
}
];
};
configFile = pkgs.writeText "hjem-standalone.nix" ''
{
manifest = {
version = 3;
files = [
{
type = "symlink";
source = "${configSource}";
target = "${userHome}/.config/standalone-test";
}
];
};
packages = [ "${packageOne}" ];
}
'';
alternateConfigFile = pkgs.writeText "hjem-standalone-alternate.nix" ''
{
manifest = {
version = 3;
files = [
{
type = "symlink";
source = "${alternateConfigSource}";
target = "${userHome}/.config/standalone-test";
}
];
};
packages = [ "${packageTwo}" ];
}
'';
flakeDir = pkgs.writeTextDir "flake.nix" ''
{
outputs = { self }: {
hjemConfigurations.${user}.manifest = {
version = 3;
files = [
{
type = "symlink";
source = "${flakeSource}";
target = "${userHome}/.config/standalone-test";
}
];
};
};
}
'';
in
hjemTest {
name = "hjem-standalone";
nodes = {
node1 = {
imports = [hjemModule];
nix.settings.experimental-features = ["nix-command" "flakes"];
users = {
groups.${user} = {};
users.${user} = {
isNormalUser = true;
home = userHome;
password = "";
};
};
# Standalone should work independently of module-managed users.
hjem.users = {};
environment = {
systemPackages = [
(pkgs.callPackage ../../cli/package.nix {})
pkgs.jq
];
etc = {
"hjem-standalone.json".source = manifest;
"hjem-standalone.nix".source = configFile;
"hjem-standalone-alternate.nix".source = alternateConfigFile;
"hjem-standalone-flake".source = flakeDir;
};
};
};
};
testScript = ''
machine.wait_for_unit("multi-user.target")
with subtest("Standalone switch applies manifest for user"):
machine.succeed("su - ${user} -c 'hjem standalone switch --manifest /etc/hjem-standalone.json'")
machine.succeed("test -L ${userHome}/.config/standalone-test")
machine.succeed("grep -q 'Hello standalone!' ${userHome}/.config/standalone-test")
with subtest("Standalone state and generation are created"):
machine.succeed("su - ${user} -c 'test -f ~/.local/state/hjem/standalone/current/manifest.json'")
machine.succeed("su - ${user} -c 'hjem standalone generations | grep -q /home/${user}/.local/state/hjem/standalone/generations/'")
with subtest("Standalone build records build artifact"):
machine.succeed("su - ${user} -c 'hjem standalone build --manifest /etc/hjem-standalone.json >/tmp/hjem-build-id'")
machine.succeed("su - ${user} -c 'test -s /tmp/hjem-build-id'")
machine.succeed("su - ${user} -c 'hjem standalone build --config /etc/hjem-standalone.nix --state-dir ~/.local/state/hjem/build-only >/tmp/hjem-package-build-id'")
machine.succeed("su - ${user} -c 'test -s /tmp/hjem-package-build-id'")
machine.fail("su - ${user} -c 'test -e ~/.local/state/hjem/build-only/current-profile'")
with subtest("Standalone switch evaluates hjem.nix configs"):
machine.succeed("su - ${user} -c 'hjem standalone switch --config /etc/hjem-standalone.nix'")
machine.succeed("grep -q 'Hello config!' ${userHome}/.config/standalone-test")
machine.succeed("su - ${user} -c 'test \"$(~/.local/state/hjem/standalone/current-profile/bin/hjem-package-one)\" = package-one'")
machine.fail("su - ${user} -c 'test -e ~/.nix-profile/bin/hjem-package-one'")
machine.fail("su - ${user} -c 'test -e ~/.local/state/nix/profile/bin/hjem-package-one'")
with subtest("Standalone package generations replace package contents"):
machine.succeed("su - ${user} -c 'hjem standalone switch --config /etc/hjem-standalone-alternate.nix'")
machine.succeed("grep -q 'Hello alternate config!' ${userHome}/.config/standalone-test")
machine.succeed("su - ${user} -c 'test \"$(~/.local/state/hjem/standalone/current-profile/bin/hjem-package-two)\" = package-two'")
machine.fail("su - ${user} -c 'test -e ~/.local/state/hjem/standalone/current-profile/bin/hjem-package-one'")
machine.succeed("su - ${user} -c 'hjem standalone rollback'")
machine.succeed("grep -q 'Hello config!' ${userHome}/.config/standalone-test")
machine.succeed("su - ${user} -c 'test \"$(~/.local/state/hjem/standalone/current-profile/bin/hjem-package-one)\" = package-one'")
machine.fail("su - ${user} -c 'test -e ~/.local/state/hjem/standalone/current-profile/bin/hjem-package-two'")
with subtest("Standalone switch evaluates flakes"):
machine.succeed("su - ${user} -c 'hjem standalone switch --flake /etc/hjem-standalone-flake'")
machine.succeed("grep -q 'Hello flake!' ${userHome}/.config/standalone-test")
machine.fail("su - ${user} -c 'test -e ~/.local/state/hjem/standalone/current-profile'")
with subtest("Standalone rollback selects the previous generation"):
machine.succeed("su - ${user} -c 'hjem standalone rollback'")
machine.succeed("grep -q 'Hello alternate config!' ${userHome}/.config/standalone-test")
machine.succeed("su - ${user} -c 'test \"$(~/.local/state/hjem/standalone/current-profile/bin/hjem-package-two)\" = package-two'")
machine.succeed("su - ${user} -c 'hjem standalone switch --rollback'")
machine.succeed("grep -q 'Hello config!' ${userHome}/.config/standalone-test")
machine.succeed("su - ${user} -c 'test \"$(~/.local/state/hjem/standalone/current-profile/bin/hjem-package-one)\" = package-one'")
machine.succeed("su - ${user} -c 'hjem standalone switch --rollback'")
machine.succeed("grep -q 'Hello standalone!' ${userHome}/.config/standalone-test")
machine.fail("su - ${user} -c 'test -e ~/.local/state/hjem/standalone/current-profile'")
with subtest("Standalone generation cleanup protects the current generation"):
machine.fail("su - ${user} -c 'hjem standalone remove-generations $(cat ~/.local/state/hjem/standalone/current-generation)'")
machine.succeed("su - ${user} -c 'hjem standalone expire-generations --keep-last 1'")
machine.succeed("su - ${user} -c 'test -f ~/.local/state/hjem/standalone/generations/$(cat ~/.local/state/hjem/standalone/current-generation)/manifest.json'")
with subtest("Standalone init creates a switchable example"):
machine.succeed("su - ${user} -c 'hjem standalone init --dir ~/.config/hjem-init-test --switch --no-flake'")
machine.succeed("test -L ${userHome}/.config/example")
machine.succeed("grep -q 'Example Hjem standalone configuration.' ${userHome}/.config/example")
with subtest("Standalone generation roots retain and release linked files"):
source = machine.succeed(
"printf 'survives garbage collection' >/tmp/hjem-gc-source && nix-store --add /tmp/hjem-gc-source"
).strip()
machine.succeed(
f"""jq -n --arg source '{source}' --arg target '${userHome}/.config/gc-root-test' \
'{{version: 3, files: [{{type: "symlink", source: $source, target: $target}}]}}' \
>/tmp/hjem-gc-manifest.json"""
)
machine.succeed("chown ${user} /tmp/hjem-gc-manifest.json")
machine.succeed("su - ${user} -c 'hjem standalone switch --manifest /tmp/hjem-gc-manifest.json --state-dir ${gcState}'")
machine.succeed("rm /tmp/hjem-gc-source /tmp/hjem-gc-manifest.json")
machine.succeed("nix-collect-garbage")
machine.succeed("test -L ${userHome}/.config/gc-root-test")
machine.succeed("test -e ${userHome}/.config/gc-root-test")
machine.succeed(f"test \"$(readlink ${userHome}/.config/gc-root-test)\" = {source}")
next_source = machine.succeed(
"printf 'next generation' >/tmp/hjem-gc-next-source && nix-store --add /tmp/hjem-gc-next-source"
).strip()
machine.succeed(
f"""jq -n --arg source '{next_source}' --arg target '${userHome}/.config/gc-root-test' \\
'{{version: 3, files: [{{type: \"symlink\", source: $source, target: $target}}]}}' \\
>/tmp/hjem-gc-next-manifest.json"""
)
machine.succeed("chown ${user} /tmp/hjem-gc-next-manifest.json")
machine.succeed("su - ${user} -c 'hjem standalone switch --manifest /tmp/hjem-gc-next-manifest.json --state-dir ${gcState}'")
machine.succeed("rm /tmp/hjem-gc-next-source /tmp/hjem-gc-next-manifest.json")
machine.succeed("su - ${user} -c 'hjem standalone expire-generations --keep-last 1 --state-dir ${gcState}'")
machine.succeed("nix-collect-garbage")
machine.fail(f"test -e {source}")
machine.succeed(f"test -e {next_source}")
'';
}
|
