Merge pull request #22280 from lsix/pytest_defaults_to_30

python*Packages.pytest: defaults to pytest_30

pkgs/development/python-modules/hypothesis.nix

@@ -0,0 +1,38 @@
+{ stdenv, buildPythonPackage, fetchFromGitHub, python
+, isPy27, enum34
+, doCheck ? true, pytest, flake8, flaky
+}:
+buildPythonPackage rec {
+  # http://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.
+
+  name = "hypothesis-${version}";
+  version = "3.6.0";
+
+  # Upstream prefers github tarballs
+  src = fetchFromGitHub {
+    owner = "HypothesisWorks";
+    repo = "hypothesis";
+    rev = "${version}";
+    sha256 = "0a3r4c8sr9jn7sv419vdzrzfc9sp7zf105f1lgyiwyzi3cgyvcvg";
+  };
+
+  buildInputs = stdenv.lib.optionals doCheck [ pytest flake8 flaky ];
+  propagatedBuildInputs = stdenv.lib.optionals isPy27 [ enum34 ];
+
+  inherit doCheck;
+
+  # https://github.com/DRMacIver/hypothesis/issues/300
+  checkPhase = ''
+    ${python.interpreter} -m pytest tests/cover
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A Python library for property based testing";
+    homepage = https://github.com/DRMacIver/hypothesis;
+    license = licenses.mpl20;
+  };
+}