{ stdenv
, buildPythonPackage
, fetchPypi
, enum34
, grpc_google_iam_v1
, google_api_core
, pytest
, mock
}:

buildPythonPackage rec {
  pname = "google-cloud-tasks";
  version = "2.0.0";

  src = fetchPypi {
    inherit pname version;
    sha256 = "a9dd004057fc441eee8c18bb2dc3bb20ba7b85f353d66894c61e42aeb8764e76";
  };

  checkInputs = [ pytest mock ];
  propagatedBuildInputs = [ enum34 grpc_google_iam_v1 google_api_core ];

  checkPhase = ''
    pytest tests/unit
  '';

  meta = with stdenv.lib; {
    description = "Cloud Tasks API API client library";
    homepage = "https://github.com/GoogleCloudPlatform/google-cloud-python";
    license = licenses.asl20;
    maintainers = [ maintainers.costrouc ];
  };
}