[MRG] fixing the test write parallel (mne-tools#1473)

Author: bruAristimunha

mne_bids/tests/test_write.py

@@ -12,6 +12,7 @@
 import os.path as op
 import shutil as sh
 import sys
+import time
 import warnings
 from concurrent.futures import ProcessPoolExecutor
 from datetime import date, datetime, timedelta, timezone
@@ -4249,6 +4250,7 @@ def test_write_bids_with_age_weight_info(tmp_path, monkeypatch):
     write_raw_bids(raw, bids_path=bids_path)
 
 
+@pytest.mark.flaky(reruns=3, reruns_delay=5)
 @pytest.mark.filterwarnings(
     "ignore:No events found or provided:RuntimeWarning",
     "ignore:Found no extension for raw file.*:RuntimeWarning",
@@ -4287,5 +4289,7 @@ def test_parallel_write_many_subjects(tmp_path):
             # In case lock is still held or file is in use, that's OK
             pass
 
+    # putting some sleep to make sure all file locks are released
+    time.sleep(1)
     # No stale lock files should remain after the parallel writes complete.
     assert not any(bids_root.rglob("*.lock"))

pyproject.toml

@@ -74,7 +74,7 @@ full = [
   "pymatreader",
 ]
 # Dependencies for running the test infrastructure
-test = ["mne_bids[full]", "pytest", "pytest-cov", "pytest-sugar", "ruff"]
+test = ["mne_bids[full]", "pytest", "pytest-cov", "pytest-rerunfailures", "pytest-sugar", "ruff"]
 
 [project.urls]
 "Bug Tracker" = "https://github.com/mne-tools/mne-bids/issues/"