1 files changed, 30 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/pytest-cov/default.nix b/pkgs/development/python-modules/pytest-cov/default.nix
new file mode 100644
index 000000000000..1bb47c3c9dfb
--- /dev/null
+++ b/pkgs/development/python-modules/pytest-cov/default.nix
@@ -0,0 +1,30 @@
+{ stdenv, buildPythonPackage, fetchPypi
+, pytest, pytest_xdist, virtualenv, process-tests, coverage }:
+
+buildPythonPackage rec {
+  pname = "pytest-cov";
+  version = "2.4.0";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "03c2qc42r4bczyw93gd7n0qi1h1jfhw7fnbhi33c3vp1hs81gm2k";
+  };
+
+  buildInputs = [ pytest pytest_xdist virtualenv process-tests ];
+  propagatedBuildInputs = [ coverage ];
+
+  # xdist related tests fail with the following error
+  # OSError: [Errno 13] Permission denied: 'py/_code'
+  doCheck = false;
+  checkPhase = ''
+    # allow to find the module helper during the test run
+    export PYTHONPATH=$PYTHONPATH:$PWD/tests
+    py.test tests
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Plugin for coverage reporting with support for both centralised and distributed testing, including subprocesses and multiprocessing";
+    homepage = https://github.com/pytest-dev/pytest-cov;
+    license = licenses.mit;
+  };
+}