Skip tests properly (#31308)

* Skip tests properly

* [test_all]

* Add 'reason' as kwarg for skipTest

* [test_all] Fix up

* [test_all]

tests/models/groupvit/test_modeling_groupvit.py

@@ -262,9 +262,11 @@ class GroupViTVisionModelTest(ModelTesterMixin, unittest.TestCase):
                     ],
                 )
 
+    @unittest.skip
     def test_training(self):
         pass
 
+    @unittest.skip
     def test_training_gradient_checkpointing(self):
         pass
 
@@ -458,9 +460,11 @@ class GroupViTTextModelTest(ModelTesterMixin, unittest.TestCase):
         config_and_inputs = self.model_tester.prepare_config_and_inputs()
         self.model_tester.create_and_check_model(*config_and_inputs)
 
+    @unittest.skip
     def test_training(self):
         pass
 
+    @unittest.skip
     def test_training_gradient_checkpointing(self):
         pass
 
@@ -618,7 +622,7 @@ class GroupViTModelTest(ModelTesterMixin, PipelineTesterMixin, unittest.TestCase
 
     def _create_and_check_torchscript(self, config, inputs_dict):
         if not self.test_torchscript:
-            return
+            self.skipTest(reason="test_torchscript is set to False")
 
         configs_no_init = _config_zero_init(config)  # To be sure we have no Nan
         configs_no_init.torchscript = True