From bca32d6c045e9fc66a052163b81376bb7eb71f29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Neumann?= <necoro@necoro.eu>
Date: Tue, 10 Feb 2026 10:23:57 +0100
Subject: [PATCH] unpaper: enable tests

---
 pkgs/by-name/un/unpaper/package.nix | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/pkgs/by-name/un/unpaper/package.nix b/pkgs/by-name/un/unpaper/package.nix
index ce818f072032..0d1702934743 100644
--- a/pkgs/by-name/un/unpaper/package.nix
+++ b/pkgs/by-name/un/unpaper/package.nix
@@ -17,6 +17,7 @@
 
   # tests
   nixosTests,
+  python3Packages,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -45,6 +46,21 @@ stdenv.mkDerivation (finalAttrs: {
     ffmpeg-headless
   ];
 
+  nativeCheckInputs = with python3Packages; [
+    pytest
+    pytest-xdist
+    pillow
+  ];
+
+  doCheck = true;
+
+  # Tests take quite a long time
+  # Using pytest-xdist, we launch multiple workers
+  # Restrict to max 6 to avoid having a large number of idlers
+  preCheck = ''
+    mesonCheckFlagsArray+=(--test-args "--numprocesses=auto --maxprocesses=6")
+  '';
+
   passthru.tests = {
     inherit (nixosTests) paperless;
   };