python311Packages.pysnow: fix deps and tests, unbreak (#354464)

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

@@ -9,6 +9,7 @@
   poetry-core,
   python-magic,
   pytz,
+  six,
   pytestCheckHook,
   requests-oauthlib,
 }:
@@ -25,6 +26,8 @@ buildPythonPackage rec {
     hash = "sha256-nKOPCkS2b3ObmBnk/7FTv4o4vwUX+tOtZI5OQQ4HSTY=";
   };
 
+  pythonRelaxDeps = [ "requests-oauthlib" ];
+
   nativeBuildInputs = [ poetry-core ];
 
   propagatedBuildInputs = [
@@ -32,6 +35,7 @@ buildPythonPackage rec {
     ijson
     python-magic
     pytz
+    six
     requests-oauthlib
   ];
 
@@ -54,6 +58,10 @@ buildPythonPackage rec {
       --replace 'ijson = "^2.5.1"' 'ijson = "*"' \
       --replace 'pytz = "^2019.3"' 'pytz = "*"' \
       --replace 'oauthlib = "^3.1.0"' 'oauthlib = "*"'
+
+    # https://github.com/rbw/pysnow/pull/201 doesn't apply via fetchpatch, so we recreate it
+    substituteInPlace tests/test_client.py tests/test_oauth_client.py tests/test_params_builder.py tests/test_resource.py \
+      --replace-fail "self.assertEquals" "self.assertEqual"
   '';
 
   pythonImportsCheck = [ "pysnow" ];