nixpkgs/pkgs/development/python-modules/pytest/default.nix

93 lines
2.1 KiB
Nix

{ lib
, buildPythonPackage
, callPackage
, pythonOlder
, fetchPypi
, isPyPy
, writeText
# build
, setuptools-scm
# propagates
, attrs
, exceptiongroup
, iniconfig
, packaging
, pluggy
, py
, tomli
}:
buildPythonPackage rec {
pname = "pytest";
version = "7.2.1";
format = "pyproject";
src = fetchPypi {
inherit pname version;
hash = "sha256-1F4JUvNyckGRi4/Q83b1/2swHMB3fG+aVWk1yS2KfUI=";
};
outputs = [
"out"
"testout"
];
nativeBuildInputs = [
setuptools-scm
];
propagatedBuildInputs = [
attrs
iniconfig
packaging
pluggy
py
tomli
] ++ lib.optionals (pythonOlder "3.11") [
exceptiongroup
];
postInstall = ''
mkdir $testout
cp -R testing $testout/testing
'';
doCheck = false;
passthru.tests.pytest = callPackage ./tests.nix { };
# Remove .pytest_cache when using py.test in a Nix build
setupHook = writeText "pytest-hook" ''
pytestcachePhase() {
find $out -name .pytest_cache -type d -exec rm -rf {} +
}
preDistPhases+=" pytestcachePhase"
# pytest generates it's own bytecode files to improve assertion messages.
# These files similar to cpython's bytecode files but are never laoded
# by python interpreter directly. We remove them for a few reasons:
# - files are non-deterministic: https://github.com/NixOS/nixpkgs/issues/139292
# (file headers are generatedt by pytest directly and contain timestamps)
# - files are not needed after tests are finished
pytestRemoveBytecodePhase () {
# suffix is defined at:
# https://github.com/pytest-dev/pytest/blob/7.2.1/src/_pytest/assertion/rewrite.py#L51-L53
find $out -name "*-pytest-*.py[co]" -delete
}
preDistPhases+=" pytestRemoveBytecodePhase"
'';
pythonImportsCheck = [
"pytest"
];
meta = with lib; {
description = "Framework for writing tests";
homepage = "https://docs.pytest.org";
changelog = "https://github.com/pytest-dev/pytest/releases/tag/${version}";
maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
license = licenses.mit;
};
}