python3Packages.xgboost: unbreak

- disable remaining tests as these now access network
- add pythonImportsCheck
- unbreaks package on Python 3.10 due to removing broken datatables checkInput

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

@@ -1,34 +1,22 @@
 { lib
 , buildPythonPackage
-, pytestCheckHook
+, pythonOlder
 , cmake
+, numpy
 , scipy
-, scikit-learn
 , stdenv
 , xgboost
-, pandas
-, matplotlib
-, graphviz
-, datatable
-, hypothesis
 }:
 
 buildPythonPackage {
   pname = "xgboost";
   inherit (xgboost) version src meta;
 
+  disabled = pythonOlder "3.8";
+
   nativeBuildInputs = [ cmake ];
   buildInputs = [ xgboost ];
-  propagatedBuildInputs = [ scipy ];
-  checkInputs = [
-    pytestCheckHook
-    scikit-learn
-    pandas
-    matplotlib
-    graphviz
-    datatable
-    hypothesis
-  ];
+  propagatedBuildInputs = [ numpy scipy ];
 
   # Override existing logic for locating libxgboost.so which is not appropriate for Nix
   prePatch = let
@@ -43,24 +31,13 @@ buildPythonPackage {
     cd python-package
   '';
 
-  preCheck = ''
-    ln -sf ../demo .
-    ln -s ${xgboost}/bin/xgboost ../xgboost
-  '';
+  # test setup tries to download test data with no option to disable
+  # (removing sklearn from checkInputs causes all previously enabled tests to be skipped)
+  # and are extremely cpu intensive anyway
+  doCheck = false;
 
-  # tests are extremely cpu intensive, only run basic tests to ensure package is working
-  pytestFlagsArray = ["../tests/python/test_basic.py"];
-  disabledTestPaths = [
-    # Requires internet access: https://github.com/dmlc/xgboost/blob/03cd087da180b7dff21bd8ef34997bf747016025/tests/python/test_ranking.py#L81
-    "../tests/python/test_ranking.py"
-  ];
-  disabledTests = [
-    "test_cli_binary_classification"
-    "test_model_compatibility"
-  ] ++ lib.optionals stdenv.isDarwin [
-    # fails to connect to the com.apple.fonts daemon in sandboxed mode
-    "test_plotting"
-    "test_sklearn_plotting"
+  pythonImportsCheck = [
+    "xgboost"
   ];
 
   __darwinAllowLocalNetworking = true;