python3Packages.orange3: fix test

Signed-off-by: lucasew <lucas59356@gmail.com>

pkgs/development/python-modules/orange3/default.nix

@@ -1,4 +1,5 @@
 { lib
+, stdenv
 , baycomp
 , bottleneck
 , buildPythonPackage
@@ -24,12 +25,15 @@
 , orange-canvas-core
 , orange-widget-base
 , pandas
+, pytestCheckHook
+, pytest-qt
 , pyqtgraph
 , pyqtwebengine
 , python
 , python-louvain
 , pythonOlder
 , pyyaml
+, pip
 , qt5
 , qtconsole
 , recommonmark
@@ -112,6 +116,7 @@ let
       keyrings-alt
       pyyaml
       baycomp
+      pip
     ];
 
     # FIXME: ImportError: cannot import name '_variable' from partially initialized module 'Orange.data' (most likely due to a circular import) (/build/source/Orange/data/__init__.py)
@@ -146,9 +151,9 @@ let
 
     passthru = {
       updateScript = nix-update-script { };
-      tests.unittests = self.overridePythonAttrs (old: {
-        pname = "${old.pname}-tests";
-        format = "other";
+      tests.unittests = stdenv.mkDerivation {
+        name = "${self.name}-tests";
+        inherit (self) src;
 
         preCheck = ''
           export HOME=$(mktemp -d)
@@ -160,23 +165,32 @@ let
           cp -r ${self}/${python.sitePackages}/Orange .
           chmod +w -R .
 
-          rm Orange/tests/test_url_reader.py # uses network
-          rm Orange/tests/test_ada_boost.py # broken: The 'base_estimator' parameter of AdaBoostRegressor must be an object implementing 'fit' and 'predict' or a str among {'deprecated'}. Got None instead.
+          substituteInPlace Orange/classification/tests/test_xgb_cls.py \
+            --replace test_learners mk_test_learners
+
+          substituteInPlace Orange/modelling/tests/test_xgb.py \
+            --replace test_learners mk_test_learners
+
+          substituteInPlace Orange/**/tests/*.py \
+            --replace test_filename filename_test
+
+          # TODO: debug why orange is crashing on GC, may be a upstream issue
+          chmod +x Orange/__init__.py
+          echo "import gc; gc.disable()" | tee -a Orange/__init__.py
+
         '';
 
-        checkPhase = ''
-          runHook preCheck
-          ${python.interpreter} -m unittest -b -v ./Orange/**/test*.py
-          runHook postCheck
-        '';
+        nativeBuildInputs = [ pytestCheckHook pytest-qt ];
 
-        postInstall = "";
+        postCheck = ''
+          touch $out
+        '';
 
         doBuild = false;
         doInstall = false;
 
-        nativeBuildInputs = [ self ] ++ old.nativeBuildInputs;
-      });
+        buildInputs = [ self ];
+      };
     };
 
     meta = with lib; {