1{ stdenv, buildPythonPackage, fetchPypi 2, pytest, pytest_xdist, virtualenv, process-tests, coverage }: 3 4buildPythonPackage rec { 5 pname = "pytest-cov"; 6 version = "2.5.1"; 7 8 src = fetchPypi { 9 inherit pname version; 10 sha256 = "03aa752cf11db41d281ea1d807d954c4eda35cfa1b21d6971966cc041bbf6e2d"; 11 }; 12 13 buildInputs = [ pytest pytest_xdist virtualenv process-tests ]; 14 propagatedBuildInputs = [ coverage ]; 15 16 # xdist related tests fail with the following error 17 # OSError: [Errno 13] Permission denied: 'py/_code' 18 doCheck = false; 19 checkPhase = '' 20 # allow to find the module helper during the test run 21 export PYTHONPATH=$PYTHONPATH:$PWD/tests 22 py.test tests 23 ''; 24 25 meta = with stdenv.lib; { 26 description = "Plugin for coverage reporting with support for both centralised and distributed testing, including subprocesses and multiprocessing"; 27 homepage = https://github.com/pytest-dev/pytest-cov; 28 license = licenses.mit; 29 }; 30}