pyrox.dev
1{ lib
2, blinker
3, buildPythonPackage
4, fetchFromGitHub
5, flake8
6, flask-sqlalchemy
7, isPy27
8, mock
9, peewee
10, pytest-django
11, pytestCheckHook
12, six
13, sqlalchemy
14, webtest
15}:
16
17buildPythonPackage rec {
18 pname = "nplusone";
19 version = "1.0.0";
20 disabled = isPy27;
21
22 src = fetchFromGitHub {
23 owner = "jmcarp";
24 repo = "nplusone";
25 rev = "v${version}";
26 sha256 = "0qdwpvvg7dzmksz3vqkvb27n52lq5sa8i06m7idnj5xk2dgjkdxg";
27 };
28
29 propagatedBuildInputs = [
30 blinker
31 six
32 ];
33
34 checkInputs = [
35 flake8
36 flask-sqlalchemy
37 mock
38 peewee
39 pytest-django
40 pytestCheckHook
41 sqlalchemy
42 webtest
43 ];
44
45 # The tests assume the source code is in an nplusone/ directory. When using
46 # the Nix sandbox, it will be in a source/ directory instead, making the
47 # tests fail.
48 prePatch = ''
49 substituteInPlace tests/conftest.py \
50 --replace nplusone/tests/conftest source/tests/conftest
51 '';
52
53 postPatch = ''
54 substituteInPlace pytest.ini \
55 --replace "python_paths" "pythonpath" \
56 --replace "--cov nplusone --cov-report term-missing" ""
57 '';
58
59 disabledTests = [
60 # Tests are out-dated
61 "test_many_to_one"
62 "test_many_to_many"
63 "test_eager_join"
64 "test_eager_subquery"
65 "test_eager_subquery_unused"
66 "test_many_to_many_raise"
67 "test_many_to_many_whitelist_decoy"
68 "test_many_to_one_subquery"
69 "test_many_to_one_reverse_subquery"
70 "test_many_to_many_subquery"
71 "test_many_to_many_reverse_subquery"
72 "test_profile"
73 ];
74
75 pythonImportsCheck = [ "nplusone" ];
76
77 meta = with lib; {
78 description = "Detecting the n+1 queries problem in Python";
79 homepage = "https://github.com/jmcarp/nplusone";
80 maintainers = with maintainers; [ cript0nauta ];
81 license = licenses.mit;
82 };
83}