about summary refs log tree commit diff
path: root/pkgs/development/python-modules/can/default.nix
blob: 2fe52ed11b86351367a77269ff8f469156fad92a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
{
  lib,
  stdenv,
  buildPythonPackage,
  fetchFromGitHub,
  future,
  hypothesis,
  packaging,
  parameterized,
  msgpack,
  pyserial,
  pytest-timeout,
  pytestCheckHook,
  pythonOlder,
  setuptools,
  typing-extensions,
  wrapt,
  uptime,
}:

buildPythonPackage rec {
  pname = "can";
  version = "4.3.1";
  pyproject = true;

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "hardbyte";
    repo = "python-can";
    rev = "refs/tags/v${version}";
    hash = "sha256-t2zt54nPOYcEE0RPb4fbW7sN4HzFXlDIHvHudstBwrM=";
  };

  postPatch = ''
    substituteInPlace tox.ini \
      --replace " --cov=can --cov-config=tox.ini --cov-report=lcov --cov-report=term" ""
  '';

  nativeBuildInputs = [ setuptools ];

  propagatedBuildInputs = [
    msgpack
    packaging
    typing-extensions
    wrapt
  ];

  passthru.optional-dependencies = {
    serial = [ pyserial ];
    seeedstudio = [ pyserial ];
    pcan = [ uptime ];
  };

  nativeCheckInputs = [
    future
    hypothesis
    parameterized
    pytest-timeout
    pytestCheckHook
  ] ++ passthru.optional-dependencies.serial;

  disabledTestPaths = [
    # We don't support all interfaces
    "test/test_interface_canalystii.py"
  ];

  disabledTests =
    [
      # Tests require access socket
      "BasicTestUdpMulticastBusIPv4"
      "BasicTestUdpMulticastBusIPv6"
      # pytest.approx is not supported in a boolean context (since pytest7)
      "test_pack_unpack"
      "test_receive"
    ]
    ++ lib.optionals stdenv.isDarwin [
      # timing sensitive
      "test_general"
      "test_gap"
    ];

  preCheck = ''
    export PATH="$PATH:$out/bin";
    # skips timing senstive tests
    export CI=1
  '';

  pythonImportsCheck = [ "can" ];

  meta = with lib; {
    description = "CAN support for Python";
    homepage = "https://python-can.readthedocs.io";
    changelog = "https://github.com/hardbyte/python-can/releases/tag/v${version}";
    license = licenses.lgpl3Only;
    maintainers = with maintainers; [
      fab
      sorki
    ];
  };
}