tjh.dev
1{
2 lib,
3 attrs,
4 buildPythonPackage,
5 cbor2,
6 fetchFromGitHub,
7 exceptiongroup,
8 hatchling,
9 hatch-vcs,
10 hypothesis,
11 immutables,
12 motor,
13 msgpack,
14 orjson,
15 pytest-xdist,
16 pytestCheckHook,
17 pythonOlder,
18 pyyaml,
19 tomlkit,
20 typing-extensions,
21 ujson,
22}:
23
24buildPythonPackage rec {
25 pname = "cattrs";
26 version = "23.2.3";
27 format = "pyproject";
28
29 disabled = pythonOlder "3.7";
30
31 src = fetchFromGitHub {
32 owner = "python-attrs";
33 repo = pname;
34 rev = "refs/tags/v${version}";
35 hash = "sha256-zWM5zmZr2EiJb/4Dc6KjDL89p0C1V0Dsz949byz5OVM=";
36 };
37
38 nativeBuildInputs = [
39 hatchling
40 hatch-vcs
41 ];
42
43 propagatedBuildInputs =
44 [ attrs ]
45 ++ lib.optionals (pythonOlder "3.11") [
46 exceptiongroup
47 typing-extensions
48 ];
49
50 nativeCheckInputs = [
51 cbor2
52 hypothesis
53 immutables
54 motor
55 msgpack
56 orjson
57 pytest-xdist
58 pytestCheckHook
59 pyyaml
60 tomlkit
61 typing-extensions
62 ujson
63 ];
64
65 postPatch = ''
66 substituteInPlace pyproject.toml \
67 --replace "-l --benchmark-sort=fullname --benchmark-warmup=true --benchmark-warmup-iterations=5 --benchmark-group-by=fullname" ""
68 substituteInPlace tests/test_preconf.py \
69 --replace "from orjson import dumps as orjson_dumps" "" \
70 --replace "from orjson import loads as orjson_loads" ""
71 '';
72
73 preCheck = ''
74 export HOME=$(mktemp -d);
75 '';
76
77 disabledTestPaths = [
78 # Don't run benchmarking tests
79 "bench/test_attrs_collections.py"
80 "bench/test_attrs_nested.py"
81 "bench/test_attrs_primitives.py"
82 "bench/test_primitives.py"
83 ];
84
85 disabledTests = [
86 # orjson is not available as it requires Rust nightly features to compile its requirements
87 "test_orjson"
88 # tomlkit is pinned to an older version and newer versions raise InvalidControlChar exception
89 "test_tomlkit"
90 ];
91
92 pythonImportsCheck = [ "cattr" ];
93
94 meta = with lib; {
95 description = "Python custom class converters for attrs";
96 homepage = "https://github.com/python-attrs/cattrs";
97 changelog = "https://github.com/python-attrs/cattrs/blob/${src.rev}/HISTORY.md";
98 license = with licenses; [ mit ];
99 maintainers = with maintainers; [ fab ];
100 };
101}