nixos/radarr: Add test for radarr to ensure startup

nixos/tests/all-tests.nix

@@ -178,6 +178,7 @@ in
   quagga = handleTest ./quagga.nix {};
   quake3 = handleTest ./quake3.nix {};
   rabbitmq = handleTest ./rabbitmq.nix {};
+  radarr = handleTest ./radarr.nix {};
   radicale = handleTest ./radicale.nix {};
   redmine = handleTest ./redmine.nix {};
   roundcube = handleTest ./roundcube.nix {};

nixos/tests/radarr.nix

@@ -0,0 +1,18 @@
+import ./make-test.nix ({ lib, ... }:
+
+with lib;
+
+rec {
+  name = "radarr";
+  meta.maintainers = with maintainers; [ etu ];
+
+  nodes.machine =
+    { pkgs, ... }:
+    { services.radarr.enable = true; };
+
+  testScript = ''
+    $machine->waitForUnit('radarr.service');
+    $machine->waitForOpenPort('7878');
+    $machine->succeed("curl --fail http://localhost:7878/");
+  '';
+})