Forked

Author: phoebusm

.github/workflows/build_with_conda.yml

@@ -281,7 +281,7 @@ jobs:
             eval "$command"
           else
             cd python
-            python -m pytest --timeout=3600 -v -n logical --dist worksteal tests $ARCTICDB_PYTEST_ARGS
+            python -m pytest --timeout=3600 -v -n logical --dist worksteal --forked tests $ARCTICDB_PYTEST_ARGS
           fi
         env:
           ARCTICDB_USING_CONDA: 1

environment-dev.yml

@@ -85,6 +85,7 @@ dependencies:
   - retrying
   - trustme
   - psutil
+  - pytest-forked
   # Use memray and pytest-memray only on Linux and MacOS
   - sel(unix): memray
   - sel(unix): pytest-memray

python/tests/conftest.py

@@ -84,10 +84,6 @@
 import arcticdb.toolbox.query_stats as query_stats
 from arcticdb.options import OutputFormat
 
-if MACOS:
-    import multiprocessing
-    multiprocessing.set_start_method("forkserver", force=True)
-
 
 # region =================================== Misc. Constants & Setup ====================================
 hypothesis.settings.register_profile("ci_linux", max_examples=100)
@@ -1550,12 +1546,6 @@ def clear_query_stats():
     query_stats.reset_stats()
 
 
-@pytest.fixture(scope="function", autouse=True)
-def assert_use_fork():
-    if MACOS:
-        import multiprocessing
-        assert multiprocessing.get_start_method() == "forkserver"
-
 # region Pytest special xfail handling