tests(clan): move test-inventory.nix to clanLib. And name it 'makeTestClan'

Exposing the function via clanLib makes it more accessible to clan modules This allows each module to define its own test without needing to depend on any fileSystem path assumptions in the clan-core repo
2025-04-15 18:06:42 +02:00
parent bc9bb5d405
commit 75c8541a8d
10 changed files with 236 additions and 211 deletions
--- a/lib/tests/default.nix
+++ b/lib/tests/default.nix
@@ -0,0 +1,92 @@
+{ lib, clanLib }:
+let
+  inherit (lib)
+    mkOption
+    types
+    ;
+in
+{
+  minifyModule = ./minify.nix;
+  # A function that returns an extension to runTest
+  makeTestClan =
+    {
+      nixosTest,
+      pkgs,
+      self,
+      ...
+    }:
+    let
+      nixos-lib = import (pkgs.path + "/nixos/lib") { };
+    in
+    (nixos-lib.runTest (
+      { config, ... }:
+      let
+        clanFlakeResult = config.clan;
+      in
+      {
+        imports = [ nixosTest ];
+        options = {
+          clanSettings = mkOption {
+            default = { };
+            type = types.submodule {
+              options = {
+                clan-core = mkOption { default = self; };
+                nixpkgs = mkOption { default = self.inputs.nixpkgs; };
+                nix-darwin = mkOption { default = self.inputs.nix-darwin; };
+              };
+            };
+          };
+
+          clan = mkOption {
+            default = { };
+            type = types.submoduleWith {
+              specialArgs = {
+                inherit (config.clanSettings)
+                  clan-core
+                  nixpkgs
+                  nix-darwin
+                  ;
+              };
+              modules = [
+                clanLib.buildClanModule.flakePartsModule
+              ];
+            };
+          };
+        };
+        config = {
+          nodes = clanFlakeResult.clanInternals.nixosModules;
+          hostPkgs = pkgs;
+          # speed-up evaluation
+          defaults = (
+            { config, ... }:
+            {
+              imports = [
+                clanLib.test.minifyModule
+              ];
+              documentation.enable = lib.mkDefault false;
+              nix.settings.min-free = 0;
+              system.stateVersion = config.system.nixos.release;
+              boot.initrd.systemd.enable = false;
+
+              # setup for sops
+              sops.age.keyFile = "/run/age-key.txt";
+              system.activationScripts =
+                {
+                  setupSecrets.deps = [ "age-key" ];
+                  age-key.text = ''
+                    echo AGE-SECRET-KEY-1PL0M9CWRCG3PZ9DXRTTLMCVD57U6JDFE8K7DNVQ35F4JENZ6G3MQ0RQLRV > /run/age-key.txt
+                  '';
+                }
+                // lib.optionalAttrs (lib.filterAttrs (_: v: v.neededForUsers) config.sops.secrets != { }) {
+                  setupSecretsForUsers.deps = [ "age-key" ];
+                };
+            }
+          );
+
+          # to accept external dependencies such as disko
+          _module.args = { inherit self; };
+          node.specialArgs.self = self;
+        };
+      }
+    )).config.result;
+}