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path: root/pkgs/development/python-modules/isal/default.nix
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{ lib
, buildPythonPackage
, fetchFromGitHub

# build-system
, setuptools

# native dependencies
, isa-l

# tests
, pytest-timeout
, pytestCheckHook
}:

buildPythonPackage rec {
  pname = "isal";
  version = "1.6.1";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "pycompression";
    repo = "python-isal";
    rev = "v${version}";
    hash = "sha256-EhdKT2ftyU2zevFg9Yi3q2FVx0FmKwJMzszsK1NS3Qg=";
  };

  build-system = [
    setuptools
  ];

  buildInputs = [
    isa-l
  ];

  env.PYTHON_ISAL_LINK_DYNAMIC = true;

  nativeCheckInputs = [
    pytest-timeout
    pytestCheckHook
  ];

  pytestFlagsArray = [
    "tests"
  ];

   disabledTests = [
    # calls `python -m isal` and fails on import
    "test_compress_fast_best_are_exclusive"
    "test_compress_infile_outfile"
    "test_compress_infile_outfile_default"
    "test_decompress_cannot_have_flags_compression"
    "test_decompress_infile_outfile_error"
  ];

  pythonImportsCheck = [
    "isal"
  ];

  meta = with lib; {
    changelog = "https://github.com/pycompression/python-isal/blob/${src.rev}/CHANGELOG.rst";
    description = "Faster zlib and gzip compatible compression and decompression by providing python bindings for the isa-l library";
    homepage = "https://github.com/pycompression/python-isal";
    license = licenses.psfl;
    maintainers = with maintainers; [ hexa ];
  };
}