python3Packages.jedi: 2020-08-06 -> 0.18.0

Migrate to pytestCheckHook, sadly some compatibility issues with pytest6
exist.

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

@@ -1,29 +1,45 @@
-{ lib, buildPythonPackage, fetchFromGitHub, fetchPypi, pytest, glibcLocales, tox, pytest-cov, parso }:
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchFromGitHub
+, fetchPypi
+, colorama
+, django
+, docopt
+, pytestCheckHook
+, parso
+}:
 
 buildPythonPackage rec {
   pname = "jedi";
-  # switch back to stable version on the next release.
-  # current stable is incompatible with parso
-  version = "2020-08-06";
+  version = "0.18.0";
+  disabled = pythonOlder "3.6";
 
   src = fetchFromGitHub {
     owner = "davidhalter";
     repo = "jedi";
-    rev = "216f976fd5cab7a460e5d287e853d11759251e52";
-    sha256 = "1kb2ajzigadl95pnwglg8fxz9cvpg9hx30hqqj91jkgrc7djdldj";
+    rev = "v${version}";
+    sha256 = "0d8zdj56hyxbsvvrid6r3nprm0ygxaad6zpsbhbj6k7p3dcx7acw";
     fetchSubmodules = true;
   };
 
-  checkInputs = [ pytest glibcLocales tox pytest-cov ];
-
   propagatedBuildInputs = [ parso ];
 
-  checkPhase = ''
-    LC_ALL="en_US.UTF-8" py.test test
+  checkInputs = [
+    colorama
+    django
+    docopt
+    pytestCheckHook
+  ];
+
+  preCheck = ''
+    export HOME=$TMPDIR
   '';
 
-  # tox required for tests: https://github.com/davidhalter/jedi/issues/808
-  doCheck = false;
+  disabledTests = [
+    # Assertions mismatches with pytest>=6.0
+    "test_completion"
+  ];
 
   meta = with lib; {
     homepage = "https://github.com/davidhalter/jedi";