Files
nixpkgs/tests/n8n-overlay-test.nix
T
2026-07-05 18:41:05 +02:00

69 lines
3.1 KiB
Nix

{
pkgs,
inputs,
self,
}: let
localPackages = import ../pkgs {inherit pkgs inputs;};
mkPkgs = overlays:
import inputs.nixpkgs {
system = pkgs.stdenv.hostPlatform.system;
config.allowUnfree = true;
inherit overlays;
};
upstreamPkgs = mkPkgs [];
modifiedPkgs = mkPkgs [self.overlays.modifications];
defaultPkgs = mkPkgs [self.overlays.default];
expectedVersion = "2.28.6";
expectedSrcHash = "sha256-xll2dZon+WyJUXaCoel0htwgOGUqzpZvef/tDLTomZQ=";
expectedPnpmHash = "sha256-SjmKXjxIuRY1uFbFLTMlXd0WW+3cVfu4TU+NoZtEYSo=";
expectedChangelog = "https://github.com/n8n-io/n8n/releases/tag/n8n@${expectedVersion}";
expectedXlsxIntegrity = "sha512-+nKZ39+nvK7Qq6i0PvWWRA4j/EkfWOtkP/YhMtupm+lJIiHxUrgTr1CcKv1nBk1rHtkRRQ3O2+Ih/q/sA+FXZA==";
checkN8nOverride = overlayName: package:
if package.version != expectedVersion
then throw "${overlayName} n8n version is ${package.version}, expected ${expectedVersion}"
else if package.src.outputHash != expectedSrcHash
then throw "${overlayName} n8n src hash is ${package.src.outputHash}, expected ${expectedSrcHash}"
else if package.pnpmDeps.outputHash != expectedPnpmHash
then throw "${overlayName} n8n pnpmDeps hash is ${package.pnpmDeps.outputHash}, expected ${expectedPnpmHash}"
else if package.meta.changelog != expectedChangelog
then throw "${overlayName} n8n changelog is ${package.meta.changelog}, expected ${expectedChangelog}"
else "ok";
checkPhasesInherited = overlayName: package:
if (package.preBuild or null) != (upstreamPkgs.n8n.preBuild or null)
then throw "${overlayName} n8n preBuild should be inherited from upstream nixpkgs"
else if package.buildPhase != upstreamPkgs.n8n.buildPhase
then throw "${overlayName} n8n buildPhase should be inherited from upstream nixpkgs"
else "ok";
checkXlsxIntegrity = overlayName: package:
pkgs.runCommand "${overlayName}-n8n-xlsx-integrity-test" {
inherit expectedXlsxIntegrity;
} ''
grep -F "xlsx@https://cdn.sheetjs.com/xlsx-0.20.2/xlsx-0.20.2.tgz:" ${package.src}/pnpm-lock.yaml
grep -F "resolution: {integrity: $expectedXlsxIntegrity, tarball: https://cdn.sheetjs.com/xlsx-0.20.2/xlsx-0.20.2.tgz}" ${package.src}/pnpm-lock.yaml
touch $out
'';
in
pkgs.runCommand "n8n-overlay-test" {
n8nOverlayFile =
if builtins.pathExists ../overlays/mods/n8n.nix
then "ok"
else throw "n8n overlay override must live in overlays/mods/n8n.nix";
localN8nAbsent =
if localPackages ? n8n
then throw "pkgs/default.nix must not export a local n8n package"
else "ok";
modificationsOverlayN8n = checkN8nOverride "overlays.modifications" modifiedPkgs.n8n;
defaultOverlayN8n = checkN8nOverride "overlays.default" defaultPkgs.n8n;
modificationsOverlayPhases = checkPhasesInherited "overlays.modifications" modifiedPkgs.n8n;
defaultOverlayPhases = checkPhasesInherited "overlays.default" defaultPkgs.n8n;
modificationsOverlayXlsxIntegrity = checkXlsxIntegrity "overlays.modifications" modifiedPkgs.n8n;
defaultOverlayXlsxIntegrity = checkXlsxIntegrity "overlays.default" defaultPkgs.n8n;
} ''
touch $out
''