From f07f108c7c0ff8969a2d708cc199183f9a198516 Mon Sep 17 00:00:00 2001
From: Ryan Hendrickson <ryan.hendrickson@alum.mit.edu>
Date: Sat, 20 May 2023 14:40:24 -0400
Subject: [PATCH] python311Packages.pympler: fix tests

---
 .../python-modules/pympler/default.nix        | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/pkgs/development/python-modules/pympler/default.nix b/pkgs/development/python-modules/pympler/default.nix
index 3763aeabbcf..9b801e42c8a 100644
--- a/pkgs/development/python-modules/pympler/default.nix
+++ b/pkgs/development/python-modules/pympler/default.nix
@@ -1,7 +1,10 @@
 { lib, stdenv
+, bottle
 , buildPythonPackage
+, fetchpatch
 , fetchPypi
 , pytestCheckHook
+, pythonAtLeast
 }:
 
 buildPythonPackage rec {
@@ -13,14 +16,36 @@ buildPythonPackage rec {
     sha256 = "993f1a3599ca3f4fcd7160c7545ad06310c9e12f70174ae7ae8d4e25f6c5d3fa";
   };
 
+  patches = [
+    # Fixes a TypeError on Python 3.11
+    # (see https://github.com/pympler/pympler/issues/148)
+    (fetchpatch {
+      name = "${pname}-python-3.11-compat.patch";
+      url = "https://github.com/pympler/pympler/pull/149.patch";
+      hash = "sha256-6MK0AuhVhQkUzlk29HUh1+mSbfsVTBJ1YBtYNIFhh7U=";
+    })
+  ];
+
   nativeCheckInputs = [
     pytestCheckHook
   ];
 
+  # There is a version of bottle bundled with Pympler, but it is broken on
+  # Python 3.11. Fortunately, Pympler will preferentially import an external
+  # bottle if it is available, so we make it an explicit dependency.
+  propagatedBuildInputs = [
+    bottle
+  ];
+
   disabledTests = [
     # 'AssertionError: 'function (test.muppy.test_summary.func)' != 'function (muppy.test_summary.func)'
     # https://github.com/pympler/pympler/issues/134
     "test_repr_function"
+  ] ++ lib.optionals (pythonAtLeast "3.11") [
+    # https://github.com/pympler/pympler/issues/148
+    "test_findgarbage"
+    "test_get_tree"
+    "test_prune"
   ];
 
   doCheck = stdenv.hostPlatform.isLinux;