python312Packages.changefinder: drop nose dependency

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

@@ -2,7 +2,7 @@
 , buildPythonPackage
 , fetchFromGitHub
 , setuptools
-, nose
+, pytestCheckHook
 , numpy
 , scipy
 , statsmodels
@@ -20,17 +20,21 @@ buildPythonPackage {
     hash = "sha256-1If0gIsMU8673fKSSHVMvDgR1UnYgM/4HiyvZJ9T6VM=";
   };
 
-  nativeBuildInputs = [
-    setuptools
-  ];
+  patches = [ ./fix_test_invocation.patch ];
 
-  propagatedBuildInputs = [
-    nose # not actually required during runtime, but specified as required in `setup.py`
+  build-system = [ setuptools ];
+
+  pythonRemoveDeps = [ "nose" ];
+
+  dependencies = [
     numpy
     scipy
     statsmodels
   ];
 
+  nativeCheckInputs = [ pytestCheckHook ];
+  pytestFlagsArray = [ "test/test.py" ];
+
   pythonImportsCheck = [ "changefinder" ];
 
   meta = with lib; {

pkgs/development/python-modules/changefinder/fix_test_invocation.patch

@@ -0,0 +1,13 @@
+diff --git a/test/test.py b/test/test.py
+index 85a9f4e..a5f44fd 100644
+--- a/test/test.py
++++ b/test/test.py
+@@ -4,7 +4,7 @@ import numpy as np
+ 
+ 
+ class TestChangeFinder():
+-    def setup(self):
++    def setup_method(self):
+         self._term = 30
+         self._smooth = 7
+         self._order = 1