nixosTests.audiobookshelf: migrate to runTest

Part Of #386873

nixos/tests/all-tests.nix

···
   atop = handleTest ./atop.nix {};
   atticd = runTest ./atticd.nix;
   atuin = runTest ./atuin.nix;
-  audiobookshelf = handleTest ./audiobookshelf.nix {};
+  audiobookshelf = runTest ./audiobookshelf.nix;
   auth-mysql = handleTest ./auth-mysql.nix {};
   authelia = handleTest ./authelia.nix {};
   auto-cpufreq = handleTest ./auto-cpufreq.nix {};

nixos/tests/audiobookshelf.nix

···
-import ./make-test-python.nix (
-  { lib, ... }:
-  {
-    name = "audiobookshelf";
-    meta.maintainers = with lib.maintainers; [ wietsedv ];
+{ lib, ... }:
+{
+  name = "audiobookshelf";
+  meta.maintainers = with lib.maintainers; [ wietsedv ];
 
-    nodes.machine =
-      { pkgs, ... }:
-      {
-        services.audiobookshelf = {
-          enable = true;
-          port = 1234;
-        };
+  nodes.machine =
+    { pkgs, ... }:
+    {
+      services.audiobookshelf = {
+        enable = true;
+        port = 1234;
       };
+    };
 
-    testScript = ''
-      machine.wait_for_unit("audiobookshelf.service")
-      machine.wait_for_open_port(1234)
-      machine.succeed("curl --fail http://localhost:1234/")
-    '';
-  }
-)
+  testScript = ''
+    machine.wait_for_unit("audiobookshelf.service")
+    machine.wait_for_open_port(1234)
+    machine.succeed("curl --fail http://localhost:1234/")
+  '';
+}