From eb35be717f3f15f6292034b26a56ca9df0f9696f Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Tue, 10 Aug 2021 11:26:43 +0200
Subject: [PATCH 1/2] python3Packages.class-registry: 2.1.2 -> 3.0.5

---
 .../python-modules/class-registry/default.nix        | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/python-modules/class-registry/default.nix b/pkgs/development/python-modules/class-registry/default.nix
index 3faf07966d09..73e5f21790a3 100644
--- a/pkgs/development/python-modules/class-registry/default.nix
+++ b/pkgs/development/python-modules/class-registry/default.nix
@@ -1,6 +1,6 @@
 {
   buildPythonPackage,
-  fetchPypi,
+  fetchFromGitHub,
   lib,
   nose,
   six,
@@ -10,11 +10,13 @@
 
 buildPythonPackage rec {
   pname = "class-registry";
-  version = "2.1.2";
+  version = "3.0.5";
 
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "0zjf9nczl1ifzj07bgs6mwxsfd5xck9l0lchv2j0fv2n481xp2v7";
+  src = fetchFromGitHub {
+    owner = "todofixthis";
+    repo = pname;
+    rev = version;
+    sha256 = "0gpvq4a6qrr2iki6b4vxarjr1jrsw560m2qzm5bb43ix8c8b7y3q";
   };
 
   propagatedBuildInputs = [ six ] ++ lib.optional isPy27 typing;

From e45dd4bffe1ddd8320c1b0ef59c0d80277348f8d Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Tue, 10 Aug 2021 11:29:33 +0200
Subject: [PATCH 2/2] python3Packages.class-registry: enable tests

---
 .../python-modules/class-registry/default.nix | 30 +++++++++----------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/pkgs/development/python-modules/class-registry/default.nix b/pkgs/development/python-modules/class-registry/default.nix
index 73e5f21790a3..1accefe5f1e5 100644
--- a/pkgs/development/python-modules/class-registry/default.nix
+++ b/pkgs/development/python-modules/class-registry/default.nix
@@ -1,16 +1,14 @@
-{
-  buildPythonPackage,
-  fetchFromGitHub,
-  lib,
-  nose,
-  six,
-  typing ? null,
-  isPy27,
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, nose
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "class-registry";
   version = "3.0.5";
+  disabled = pythonOlder "3.5";
 
   src = fetchFromGitHub {
     owner = "todofixthis";
@@ -19,16 +17,16 @@ buildPythonPackage rec {
     sha256 = "0gpvq4a6qrr2iki6b4vxarjr1jrsw560m2qzm5bb43ix8c8b7y3q";
   };
 
-  propagatedBuildInputs = [ six ] ++ lib.optional isPy27 typing;
-  checkInputs = [ nose ];
+  checkInputs = [
+    nose
+  ];
 
-  # Tests currently failing.
-  doCheck = false;
+  pythonImportsCheck = [ "class_registry" ];
 
-  meta = {
-    description = "Factory+Registry pattern for Python classes.";
+  meta = with lib; {
+    description = "Factory and registry pattern for Python classes";
     homepage = "https://class-registry.readthedocs.io/en/latest/";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ kevincox ];
+    license = licenses.mit;
+    maintainers = with maintainers; [ kevincox ];
   };
 }