nixos/magnetico: add test

nixos/tests/magnetico.nix

@@ -0,0 +1,28 @@
+import ./make-test.nix ({ pkgs, ...} : {
+  name = "magnetico";
+  meta = with pkgs.stdenv.lib.maintainers; {
+    maintainers = [ rnhmjoj ];
+  };
+
+  machine = { ... }: {
+    imports = [ ../modules/profiles/minimal.nix ];
+
+    networking.firewall.allowedTCPPorts = [ 9000 ];
+
+    services.magnetico = {
+      enable = true;
+      crawler.port = 9000;
+      web.credentials.user = "$2y$12$P88ZF6soFthiiAeXnz64aOWDsY3Dw7Yw8fZ6GtiqFNjknD70zDmNe";
+    };
+  };
+
+  testScript =
+    ''
+      startAll;
+      $machine->waitForUnit("magneticod");
+      $machine->waitForUnit("magneticow");
+      $machine->succeed("${pkgs.curl}/bin/curl -u user:password http://localhost:8080");
+      $machine->succeed("${pkgs.curl}/bin/curl -u user:wrongpwd http://localhost:8080") =~ "Unauthorised." or die;
+      $machine->shutdown();
+    '';
+})