pkgs/development/python-modules/uvloop/default.nix

   1 { lib
   2 , stdenv
   3 , buildPythonPackage
   4 , pythonOlder
   5 , fetchPypi
   6
   7 # build-system
   8 , cython
   9 , setuptools
  10
  11 # native dependencies
  12 , libuv
  13 , CoreServices
  14 , ApplicationServices
  15
  16 # tests
  17 , aiohttp
  18 , psutil
  19 , pyopenssl
  20 , pytestCheckHook
  21 }:
  22
  23 buildPythonPackage rec {
  24   pname = "uvloop";
  25   version = "0.19.0";
  26   pyproject = true;
  27
  28   disabled = pythonOlder "3.8";
  29
  30   src = fetchPypi {
  31     inherit pname version;
  32     hash = "sha256-Akb0/Rvyv3AuBrDUXukWd+5cMSQvOaq06m/gxRrt0P0=";
  33   };
  34
  35   nativeBuildInputs = [
  36     cython
  37     setuptools
  38   ];
  39
  40   env.LIBUV_CONFIGURE_HOST = stdenv.hostPlatform.config;
  41
  42   buildInputs = [
  43     libuv
  44   ] ++ lib.optionals stdenv.isDarwin [
  45     CoreServices
  46     ApplicationServices
  47   ];
  48
  49   nativeCheckInputs = [
  50     aiohttp
  51     pyopenssl
  52     pytestCheckHook
  53     psutil
  54   ];
  55
  56   pytestFlagsArray = [
  57     # Tries to run "env", but fails to find it, even with coreutils provided
  58     "--deselect=tests/test_process.py::Test_UV_Process::test_process_env_2"
  59     "--deselect=tests/test_process.py::Test_AIO_Process::test_process_env_2"
  60     # AssertionError: b'' != b'out\n'
  61     "--deselect=tests/test_process.py::Test_UV_Process::test_process_streams_redirect"
  62     "--deselect=tests/test_process.py::Test_AIO_Process::test_process_streams_redirect"
  63   ] ++ lib.optionals (stdenv.isDarwin) [
  64     # Segmentation fault
  65     "--deselect=tests/test_fs_event.py::Test_UV_FS_EVENT_RENAME::test_fs_event_rename"
  66     # Broken: https://github.com/NixOS/nixpkgs/issues/160904
  67     "--deselect=tests/test_context.py::Test_UV_Context::test_create_ssl_server_manual_connection_lost"
  68   ];
  69
  70   disabledTestPaths = [
  71     # ignore code linting tests
  72     "tests/test_sourcecode.py"
  73   ];
  74
  75   preCheck = ''
  76     # force using installed/compiled uvloop
  77     rm -rf uvloop
  78   '' + lib.optionalString stdenv.isDarwin ''
  79     # Work around "OSError: AF_UNIX path too long"
  80     # https://github.com/MagicStack/uvloop/issues/463
  81     export TMPDIR="/tmp"
  82   '';
  83
  84   pythonImportsCheck = [
  85     "uvloop"
  86     "uvloop.loop"
  87   ];
  88
  89   # Some of the tests use localhost networking.
  90   __darwinAllowLocalNetworking = true;
  91
  92   meta = with lib; {
  93     changelog = "https://github.com/MagicStack/uvloop/releases/tag/v${version}";
  94     description = "Fast implementation of asyncio event loop on top of libuv";
  95     homepage = "https://github.com/MagicStack/uvloop";
  96     license = licenses.mit;
  97     maintainers = with maintainers; [ ];
  98   };
  99 }