calibre: enable tests

pkgs/applications/misc/calibre/default.nix

@@ -186,6 +186,28 @@ stdenv.mkDerivation (finalAttrs: {
  done
  '';
 
+ doInstallCheck = true;
+ installCheckInputs = with python3Packages; [
+ fonttools
+ psutil
+ ];
+ installCheckPhase = ''
+ runHook preInstallCheck
+
+ ETN='--exclude-test-name'
+ EXCLUDED_FLAGS=(
+ $ETN 'test_7z' # we don't include 7z support
+ $ETN 'test_zstd' # we don't include zstd support
+ $ETN 'test_qt' # we don't include svg or webp support
+ $ETN 'test_import_of_all_python_modules' # explores actual file paths, gets confused
+ ${lib.optionalString (!unrarSupport) "$ETN 'test_unrar'"}
+ )
+
+ python setup.py test ''${EXCLUDED_FLAGS[@]}
+
+ runHook postInstallCheck
+ '';
+
  meta = {
  homepage = "https://calibre-ebook.com";
  description = "Comprehensive e-book software";