depot/third_party/nixpkgs/pkgs/development/python-modules/hypothesis/default.nix

{ lib
, buildPythonPackage
, pythonAtLeast
, fetchFromGitHub
, attrs
, pexpect
, doCheck ? true
, pytestCheckHook
, pytest-xdist
, sortedcontainers
, tzdata
, pythonOlder
}:
buildPythonPackage rec {
  # https://hypothesis.readthedocs.org/en/latest/packaging.html

  # Hypothesis has optional dependencies on the following libraries
  # pytz fake_factory django numpy pytest
  # If you need these, you can just add them to your environment.

  pname = "hypothesis";
  version = "6.38.0";
  format = "setuptools";

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "HypothesisWorks";
    repo = "hypothesis-python";
    rev = "hypothesis-python-${version}";
    sha256 = "sha256-JLAM9gBf/Lh+UO7audy6V2jEPg5Cn4DR7moQV7VBwGc=";
  };

  postUnpack = "sourceRoot=$sourceRoot/hypothesis-python";

  propagatedBuildInputs = [
    attrs
    sortedcontainers
  ];

  checkInputs = [
    pexpect
    pytest-xdist
    pytestCheckHook
  ] ++ lib.optional (pythonAtLeast "3.9") [
    tzdata
  ];

  inherit doCheck;

  # This file changes how pytest runs and breaks it
  preCheck = ''
    rm tox.ini
  '';

  pytestFlagsArray = [
    "tests/cover"
  ];

  pythonImportsCheck = [
    "hypothesis"
  ];

  meta = with lib; {
    description = "Library for property based testing";
    homepage = "https://github.com/HypothesisWorks/hypothesis";
    license = licenses.mpl20;
    maintainers = with maintainers; [ SuperSandro2000 ];
  };
}