added tests

flake.nix

@@ -9,11 +9,28 @@
     ...
   }: let
     forAllSystems = nixpkgs.lib.genAttrs [
-      "aarch64-linux"
       "x86_64-linux"
       "x86_64-darwin"
+      "aarch64-linux"
       "aarch64-darwin"
     ];
+
+    # Create a test for every file in `tests/`
+    tests = system:
+      builtins.listToAttrs (builtins.map
+        (x: let
+          test = import (./tests + "/${x}") {pkgs = import nixpkgs {inherit system;};};
+        in {
+          name = test.name;
+          value = test.test;
+        })
+        (
+          builtins.filter (x: x != null) ((nixpkgs.lib.attrsets.mapAttrsToList (name: value:
+            if value == "regular"
+            then name
+            else null))
+          (builtins.readDir ./tests))
+        ));
   in {
     formatter = forAllSystems (
       system: let
@@ -25,6 +42,9 @@
       declarative-jellyfin = import ./modules;
       default = declarative-jellyfin;
     };
-    nixosModule = self.nixosModules.default; # compatiblilty
+
+    # Run all tests for all systems
+    hydraJobs = forAllSystems tests;
+    checks = forAllSystems tests;
   };
 }

lib/default.nix

@@ -1,11 +1,11 @@
-{nixpkgs, ...}:
-nixpkgs.lib.extend (
-  final: prev: {
-    toXMLGeneric = let
+{ nixpkgs, ... }:
+{
+  toXMLGeneric =
+    let
       toXMLRecursive =
         toXmlRecursive'
-        "<?xml version='1.0' encoding='utf-8'?>\n"
-        0;
+          "<?xml version='1.0' encoding='utf-8'?>\n"
+          0;
 
       indent = depth: (
         if (depth <= 0)
@@ -13,33 +13,33 @@ nixpkgs.lib.extend (
         else ("  " + (indent (depth - 1)))
       );
 
-      toXmlRecursive' = str: depth: xml: let
-        # depth = if (builtins.isInt depth) then depth else (throw "DEPTH ISNT AN INT??? WTFFF");
-        parseTag = str: depth: xml: (builtins.concatStringsSep "" [
-          str
-          "${indent depth}<${xml.name}${
+      toXmlRecursive' = str: depth: xml:
+        let
+          parseTag = str: depth: xml: (builtins.concatStringsSep "" [
+            str
+            "${indent depth}<${xml.name}${
             if (builtins.hasAttr "content" xml)
             then ">"
             else " "
           }"
 
-          (
-            if (builtins.hasAttr "properties" xml)
-            then
-              (" "
-                + builtins.concatStringsSep " " (nixpkgs.lib.attrsets.mapAttrsToList
+            (
+              if (builtins.hasAttr "properties" xml)
+              then
+                (" "
+                  + builtins.concatStringsSep " " (nixpkgs.lib.attrsets.mapAttrsToList
                   (name: value: "${name}=\"${nixpkgs.lib.strings.escapeXML value}\"")
                   xml.properties))
-            else ""
-          )
+              else ""
+            )
 
-          (
-            if builtins.hasAttr "content" xml
-            then ((toXmlRecursive' "\n" (depth + 1) xml.content) + "</${xml.name}>")
-            else "/>"
-          )
-        ]);
-      in
+            (
+              if builtins.hasAttr "content" xml
+              then ((toXmlRecursive' "\n" (depth + 1) xml.content) + "</${xml.name}>")
+              else "/>"
+            )
+          ]);
+        in
         if (builtins.isAttrs xml)
         then "${parseTag str depth xml}\n${indent (depth - 1)}"
         else if (builtins.isList xml)
@@ -50,6 +50,6 @@ nixpkgs.lib.extend (
         then xml
         else throw "Cannot convert a ${builtins.typeOf xml} to XML";
     in
-      toXMLRecursive;
-  }
-)
+    toXMLRecursive;
+}
+

modules/default.nix

@@ -1,3 +1,6 @@
 {...}: {
-  imports = [./.];
+  imports = [
+    ./config.nix
+    ./options
+  ];
 }

modules/options/default.nix

@@ -1,10 +1,12 @@
 {
   config,
-  lib,
+  nixpkgs,
   pkgs,
+  lib,
   ...
 }: let
   cfg = config.services.declarative-jellyfin;
+  toXml = (import ../../lib {inherit nixpkgs;}).toXMLGeneric;
 in
   with lib; {
     imports = [
@@ -36,7 +38,7 @@ in
               else (listOfStrPrepass value)
             )
             xml));
-          toXml = name: x: (toXMLGeneric {
+          toXml = name: x: (toXml {
             inherit name;
             properties = {
               "xmlns:xsi" = "http://www.w3.org/2001/XMLSchema-instance";

tests/minimal.nix

@@ -0,0 +1,26 @@
+{pkgs ? import <nixpkgs> {}, ...}: let
+  name = "minimal";
+in {
+  inherit name;
+  test = pkgs.nixosTest {
+    inherit name;
+    nodes = {
+      machine = {
+        config,
+        pkgs,
+        ...
+      }: {
+        imports = [
+          ../modules/default.nix
+        ];
+
+        virtualisation.memorySize = 1024;
+      };
+    };
+
+    testScript = ''
+      machine.start()
+      machine.wait_for_unit("multi-user.target");
+    '';
+  };
+}