python{27,310}Packages.unittest2: move to python2-modules

pkgs/development/python-modules/testtools/default.nix

@@ -5,7 +5,6 @@
 , pbr
 , python-mimeparse
 , extras
-, unittest2
 , traceback2
 , testscenarios
 }:

pkgs/development/python-modules/unittest2/collections-compat.patch

@@ -1,19 +0,0 @@
-diff --git a/unittest2/compatibility.py b/unittest2/compatibility.py
-index 9e5f1a5..473957c 100644
---- a/unittest2/compatibility.py
-+++ b/unittest2/compatibility.py
-@@ -1,4 +1,5 @@
- import collections
-+import collections.abc
- import os
- import sys
- 
-@@ -140,7 +141,7 @@ except ImportError:
- ###  ChainMap (helper for configparser and string.Template)
- ########################################################################
- 
--class ChainMap(collections.MutableMapping):
-+class ChainMap(collections.abc.MutableMapping):
-     ''' A ChainMap groups multiple dicts (or other mappings) together
-     to create a single, updateable view.
- 

pkgs/development/python2-modules/unittest2/default.nix

@@ -3,7 +3,6 @@
 , fetchPypi
 , six
 , traceback2
-, pythonAtLeast
 }:
 
 buildPythonPackage rec {
@@ -12,13 +11,9 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0y855kmx7a8rnf81d3lh5lyxai1908xjp0laf4glwa4c8472m212";
+    hash = "sha256-IogqDkGMKE4fcYqCKzsCKUTVPS2QjhaQsxmp0+ssBXk=";
   };
 
-  patches = lib.optionals (pythonAtLeast "3.7") [
-    ./collections-compat.patch
-  ];
-
   propagatedBuildInputs = [ six traceback2 ];
 
   # 1.0.0 and up create a circle dependency with traceback2/pbr

pkgs/top-level/python-aliases.nix

@@ -216,6 +216,7 @@ mapAliases ({
   tvnamer = throw "tvnamer was moved to pkgs.tvnamer"; # added 2021-07-05
   types-cryptography = throw "types-cryptography has been removed because it is obsolete since cryptography version 3.4.4."; # added 2022-05-30
   types-paramiko = throw "types-paramiko has been removed because it was unused."; # added 2022-05-30
+  unittest2 = throw "unittest2 has been removed as it's a backport of unittest that's unmaintained and not needed beyond Python 3.4."; # added 2022-12-01
   Wand = wand; # added 2022-11-13
   WazeRouteCalculator = wazeroutecalculator; # added 2021-09-29
   weakrefmethod = throw "weakrefmethod was removed since it's not needed in Python >= 3.4"; # added 2022-12-01

pkgs/top-level/python-packages.nix

@@ -11589,8 +11589,6 @@ self: super: with self; {
 
   units = callPackage ../development/python-modules/units { };
 
-  unittest2 = callPackage ../development/python-modules/unittest2 { };
-
   unittest-data-provider = callPackage ../development/python-modules/unittest-data-provider { };
 
   unittest-xml-reporting = callPackage ../development/python-modules/unittest-xml-reporting { };

pkgs/top-level/python2-packages.nix

@@ -143,6 +143,8 @@ with self; with super; {
 
   typing = callPackage ../development/python2-modules/typing { };
 
+  unittest2 = callPackage ../development/python2-modules/unittest2 { };
+
   zeek = disabled super.zeek;
 
   zipp = callPackage ../development/python2-modules/zipp { };