depot/third_party/nixpkgs/pkgs/development/python2-modules/pytest/default.nix

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{ lib, buildPythonPackage, pythonOlder, fetchPypi, attrs, hypothesis, py
, setuptools-scm, setuptools, six, pluggy, funcsigs, isPy3k, more-itertools
, atomicwrites, mock, writeText, pathlib2, wcwidth, packaging, isPyPy
}:
buildPythonPackage rec {
version = "4.6.11";
pname = "pytest";
src = fetchPypi {
inherit pname version;
sha256 = "50fa82392f2120cc3ec2ca0a75ee615be4c479e66669789771f1758332be4353";
};
postPatch = ''
substituteInPlace setup.py \
--replace "pluggy>=0.12,<1.0" "pluggy>=0.12,<2.0"
'';
checkInputs = [ hypothesis mock ];
buildInputs = [ setuptools-scm ];
propagatedBuildInputs = [ attrs py setuptools six pluggy more-itertools atomicwrites wcwidth packaging ]
++ lib.optionals (!isPy3k) [ funcsigs ]
++ lib.optionals (pythonOlder "3.6") [ pathlib2 ];
doCheck = !isPyPy; # https://github.com/pytest-dev/pytest/issues/3460
checkPhase = ''
runHook preCheck
# don't test bash builtins
rm testing/test_argcomplete.py
# determinism - this test writes non deterministic bytecode
rm -rf testing/test_assertrewrite.py
PYTHONDONTWRITEBYTECODE=1 $out/bin/py.test -x testing/ -k "not test_collect_pyargs_with_testpaths"
runHook postCheck
'';
# 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/4.6.11/src/_pytest/assertion/rewrite.py#L32-L47
find $out -name "*-PYTEST.py[co]" -delete
}
preDistPhases+=" pytestRemoveBytecodePhase"
'';
meta = with lib; {
homepage = "https://docs.pytest.org";
description = "Framework for writing tests";
maintainers = with maintainers; [ domenkozar lovek323 madjar lsix ];
license = licenses.mit;
platforms = platforms.unix;
};
}