From 5930166b22e160b654908bcb711729fb61604c99 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 22 Mar 2021 18:50:31 +0100
Subject: [PATCH] python3Packages.chardet: 3.0.4 -> 4.0.0

---
 .../python-modules/chardet/default.nix        | 29 ++++++++++---------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/pkgs/development/python-modules/chardet/default.nix b/pkgs/development/python-modules/chardet/default.nix
index 65381d40268..7753d6ccfde 100644
--- a/pkgs/development/python-modules/chardet/default.nix
+++ b/pkgs/development/python-modules/chardet/default.nix
@@ -1,29 +1,32 @@
-{ lib, buildPythonPackage, fetchPypi, fetchpatch
-, pytest, pytestrunner, hypothesis }:
+{ lib
+, buildPythonPackage
+, fetchPypi
+, hypothesis
+, pythonOlder
+, pytestCheckHook
+}:
 
 buildPythonPackage rec {
   pname = "chardet";
-  version = "3.0.4";
+  version = "4.0.0";
+  disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "1bpalpia6r5x1kknbk11p1fzph56fmmnp405ds8icksd3knr5aw4";
+    sha256 = "sha256-DW9ToV20Eg8rCMlPEefZPSyRHuEYtrMKBOw+6DEBefo=";
   };
 
-  patches = [
-    # Add pytest 4 support. See: https://github.com/chardet/chardet/pull/174
-    (fetchpatch {
-      url = "https://github.com/chardet/chardet/commit/0561ddcedcd12ea1f98b7ddedb93686ed8a5ffa4.patch";
-      sha256 = "1y1xhjf32rdhq9sfz58pghwv794f3w2f2qcn8p6hp4pc8jsdrn2q";
-    })
+  checkInputs = [
+    hypothesis
+    pytestCheckHook
   ];
 
-  checkInputs = [ pytest pytestrunner hypothesis ];
+  pythonImportsCheck = [ "chardet" ];
 
   meta = with lib; {
-    homepage = "https://github.com/chardet/chardet";
     description = "Universal encoding detector";
-    license = licenses.lgpl2;
+    homepage = "https://github.com/chardet/chardet";
+    license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ domenkozar ];
   };
 }