fine tune test timeouts

fine tune timeouts for some tests

fix black formatting

add comments

pytest.ini

@@ -2,4 +2,4 @@
 markers =
     skip_on_windows: mark a test as a test that shouldn't be executed on Windows.
 # see https://pypi.org/project/pytest-timeout/
-timeout = 60
+timeout = 120

tests/nlu/test_evaluation.py

@@ -356,6 +356,7 @@ def test_run_evaluation(unpacked_trained_moodbot_path):
     assert result.get("intent_evaluation")
 
 
+@pytest.mark.timeout(240)  # these can take a longer time than the default timeout
 def test_run_cv_evaluation(pretrained_embeddings_spacy_config):
     td = rasa.shared.nlu.training_data.loading.load_data(
         "data/examples/rasa/demo-rasa.json"

tests/test_train.py

@@ -188,6 +188,7 @@ def test_train_nlu_no_nlu_file_error_message(
     assert "No NLU data given" in captured.out
 
 
+@pytest.mark.timeout(240)  # these can take a longer time than the default timeout
 def test_trained_interpreter_passed_to_core_training(
     monkeypatch: MonkeyPatch, tmp_path: Path, unpacked_trained_moodbot_path: Text
 ):