nixosTests.aseprite: init

nixos/tests/all-tests.nix

···
   leaps = handleTest ./leaps.nix {};
   libinput = handleTest ./libinput.nix {};
   libreddit = handleTest ./libreddit.nix {};
+  libresprite = handleTest ./libresprite.nix {};
   libreswan = handleTest ./libreswan.nix {};
   lidarr = handleTest ./lidarr.nix {};
   lightdm = handleTest ./lightdm.nix {};

nixos/tests/libresprite.nix

···
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "libresprite";
+  meta = with pkgs.lib.maintainers; {
+    maintainers = [ fgaz ];
+  };
+
+  machine = { config, pkgs, ... }: {
+    imports = [
+      ./common/x11.nix
+    ];
+
+    services.xserver.enable = true;
+    environment.systemPackages = [
+      pkgs.imagemagick
+      pkgs.libresprite
+    ];
+  };
+
+  enableOCR = true;
+
+  testScript =
+    ''
+      machine.wait_for_x()
+      machine.succeed("convert -font DejaVu-Sans +antialias label:'IT WORKS' image.png")
+      machine.execute("libresprite image.png >&2 &")
+      machine.wait_for_window("LibreSprite v${pkgs.libresprite.version}")
+      machine.wait_for_text("IT WORKS")
+      machine.screenshot("screen")
+    '';
+})

pkgs/applications/editors/libresprite/default.nix

···
 , AppKit
 , Cocoa
 , Foundation
+
+, nixosTests
 }:
 
 stdenv.mkDerivation rec {
···
       install -Dm644 "$src"/doc"$size".png "$dst"/mimetypes/aseprite.png
     done
   '';
+
+  passthru.tests = {
+    libresprite-can-open-png = nixosTests.libresprite;
+  };
 
   meta = with lib; {
     homepage = "https://libresprite.github.io/";