tests/pgadmin4-standalone: add

nixos/tests/pgadmin4-standalone.nix

@@ -0,0 +1,43 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }:
+  # This is seperate from pgadmin4 since we don't want both running at once
+
+  {
+    name = "pgadmin4-standalone";
+    meta.maintainers = with lib.maintainers; [ mkg20001 ];
+
+    nodes.machine = { pkgs, ... }: {
+      environment.systemPackages = with pkgs; [
+        curl
+      ];
+
+      services.postgresql = {
+        enable = true;
+
+        authentication = ''
+          host    all             all             localhost               trust
+        '';
+
+        ensureUsers = [
+          {
+            name = "postgres";
+            ensurePermissions = {
+              "DATABASE \"postgres\"" = "ALL PRIVILEGES";
+            };
+          }
+        ];
+      };
+
+      services.pgadmin = {
+        enable = true;
+        initialEmail = "bruh@localhost.de";
+        initialPasswordFile = pkgs.writeText "pw" "bruh2012!";
+      };
+    };
+
+    testScript = ''
+      machine.wait_for_unit("postgresql")
+      machine.wait_for_unit("pgadmin")
+
+      machine.wait_until_succeeds("curl -s localhost:5050")
+    '';
+  })