Ensure tests do not leak references in sys.modules.

python · Mar 20, 2024 · adc4b12 · adc4b12
1 parent 07d894d
commit adc4b12
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tests/fixtures.py b/tests/fixtures.py
@@ -9,6 +9,7 @@
 import functools
 import contextlib
 
+from .compat.py312 import import_helper
 from .compat.py39 import os_helper
 
 from . import _path
@@ -84,6 +85,7 @@ def add_sys_path(dir):
     def setUp(self):
         super().setUp()
         self.fixtures.enter_context(self.add_sys_path(self.site_dir))
+        self.fixtures.enter_context(import_helper.isolated_modules())
 
 
 class SiteBuilder(SiteDir):