Change testing strategy for hangers.

Author: ayjayt

src/py/pyproject.toml

@@ -54,7 +54,6 @@ dev = [
   "pandas>=2.0.3",
   "typing-extensions>=4.12.2",
   "hypothesis>=6.113.0",
-  "pytest-forked>=1.6.0",
   "pyright>=1.1.406",
 ]
 

src/py/tests/test_init.py

@@ -1,5 +1,8 @@
 """Tests for wrapper functions in __init__.py that test argument passing."""
 
+import subprocess
+import sys
+from pathlib import Path
 from typing import TYPE_CHECKING
 from unittest.mock import AsyncMock, patch
 
@@ -31,15 +34,10 @@ def kwargs():
 _ = kaleido._sync_server.GlobalKaleidoServer.open  # noqa: SLF001
 
 
-@pytest.mark.forked
-def test_closing_no_close():
-    kaleido.start_sync_server()
-
-
-@pytest.mark.forked
-def test_open_close():
-    kaleido.start_sync_server()
-    kaleido.stop_sync_server()
+def test_hangers():
+    folder = Path(__file__).parent / "win_hang_scripts"
+    subprocess.run([sys.executable, str(folder / "open_close.py")], check=True)  # noqa: S603
+    subprocess.run([sys.executable, str(folder / "open.py")], check=True)  # noqa: S603
 
 
 @patch("kaleido._sync_server.GlobalKaleidoServer.open")

src/py/tests/win_hang_scripts/open.py

@@ -0,0 +1,5 @@
+import kaleido
+
+
+def test_closing_no_close():
+    kaleido.start_sync_server()

src/py/tests/win_hang_scripts/open_close.py

@@ -0,0 +1,6 @@
+import kaleido
+
+
+def test_open_close():
+    kaleido.start_sync_server()
+    kaleido.stop_sync_server()