nixos/input-remapper: add nixos test for input-remapper

nixos/modules/services/misc/input-remapper.nix

@@ -23,7 +23,7 @@ let cfg = config.services.input-remapper; in
     services.dbus.packages = [ cfg.package ];
     systemd.packages = [ cfg.package ];
     environment.systemPackages = [ cfg.package ];
-    systemd.services.input-remapper.wantedBy = [ "graphical.target" ];
+    systemd.services.input-remapper.wantedBy = cfg.serviceWantedBy;
   };
 
   meta.maintainers = with lib.maintainers; [ LunNova ];

nixos/tests/all-tests.nix

@@ -224,6 +224,7 @@ in
   initrd-network-ssh = handleTest ./initrd-network-ssh {};
   initrdNetwork = handleTest ./initrd-network.nix {};
   initrd-secrets = handleTest ./initrd-secrets.nix {};
+  input-remapper = handleTest ./input-remapper.nix {};
   inspircd = handleTest ./inspircd.nix {};
   installer = handleTest ./installer.nix {};
   invoiceplane = handleTest ./invoiceplane.nix {};

nixos/tests/input-remapper.nix

@@ -0,0 +1,45 @@
+import ./make-test-python.nix ({ pkgs, ... }:
+
+  {
+    name = "input-remapper";
+    meta = {
+      maintainers = with pkgs.lib.maintainers; [ LunNova ];
+    };
+
+    machine = { config, ... }:
+      let user = config.users.users.sybil; in
+      {
+        imports = [
+          ./common/user-account.nix
+          ./common/x11.nix
+        ];
+
+        services.xserver.enable = true;
+        services.input-remapper.enable = true;
+        users.users.sybil = { isNormalUser = true; group = "wheel"; };
+        test-support.displayManager.auto.user = user.name;
+        # passwordless pkexec bodge
+        security.sudo = { enable = true; wheelNeedsPassword = false; };
+        security.wrappers.pkexec = pkgs.lib.mkForce
+          {
+            setuid = true;
+            owner = "root";
+            group = "root";
+            source = "${pkgs.sudo}/bin/sudo";
+          };
+      };
+
+    enableOCR = true;
+
+    testScript = { nodes, ... }: ''
+      start_all()
+      machine.wait_for_x()
+
+      machine.succeed("systemctl status input-remapper.service")
+      machine.execute("su - sybil -c input-remapper-gtk >&2 &")
+
+      machine.wait_for_text("Input Remapper")
+      machine.wait_for_text("Preset")
+      machine.wait_for_text("Change Key")
+    '';
+  })