{ lib, buildPythonPackage, fetchFromGitHub, fetchpatch, pythonOlder
, six, typing, pygments
, django, shortuuid, python-dateutil, pytest
, pytest-django, pytestcov, mock, vobject
, werkzeug, glibcLocales, factory_boy
}:

buildPythonPackage rec {
  pname = "django-extensions";
  version = "2.2.5";

  src = fetchFromGitHub {
    owner = pname;
    repo = pname;
    rev = version;
    sha256 = "0053yqq4vq3mwy7zkfs5vfm3g8j9sfy3vrc6xby83qlj9wz43ipi";
  };

  # This patch fixes a single failing test and can be removed when updating this pkg
  # to the next version
  patches = [
    (fetchpatch {
      url = "https://github.com/django-extensions/django-extensions/commit/1d21786da2e6868d98ae34c82079e1e03ad1aa97.patch";
      sha256 = "0d81zpj0f8a7ijrfb12j0b67fgj89k3axaskz1nwqsr4wc6n4bw2";
    })
  ];

  postPatch = ''
    substituteInPlace setup.py --replace "'tox'," ""

    # not yet pytest 5 compatible?
    rm tests/management/commands/test_set_fake_emails.py
    rm tests/management/commands/test_set_fake_passwords.py
    rm tests/management/commands/test_validate_templates.py

    # pip should not be used during tests...
    rm tests/management/commands/test_pipchecker.py
  '';

  propagatedBuildInputs = [ six ] ++ lib.optional (pythonOlder "3.5") typing;

  checkInputs = [
    django shortuuid python-dateutil pytest
    pytest-django pytestcov mock vobject
    werkzeug glibcLocales factory_boy pygments
  ];

  LC_ALL = "en_US.UTF-8";

  meta = with lib; {
    description = "A collection of custom extensions for the Django Framework";
    homepage = https://github.com/django-extensions/django-extensions;
    license = licenses.mit;
  };
}