1 files changed, 18 insertions, 33 deletions
diff --git a/Lib/test/test_importlib/resources/util.py b/Lib/test/test_importlib/resources/util.py
index dbe6ee8..d4bf3e6 100644
--- a/Lib/test/test_importlib/resources/util.py
+++ b/Lib/test/test_importlib/resources/util.py
@@ -4,11 +4,12 @@ import io
 import sys
 import types
 import pathlib
+import contextlib
 
 from . import data01
-from . import zipdata01
 from importlib.resources.abc import ResourceReader
-from test.support import import_helper
+from test.support import import_helper, os_helper
+from . import zip as zip_
 
 
 from importlib.machinery import ModuleSpec
@@ -141,39 +142,23 @@ class CommonTests(metaclass=abc.ABCMeta):
 
 
 class ZipSetupBase:
-    ZIP_MODULE = None
-
-    @classmethod
-    def setUpClass(cls):
-        data_path = pathlib.Path(cls.ZIP_MODULE.__file__)
-        data_dir = data_path.parent
-        cls._zip_path = str(data_dir / 'ziptestdata.zip')
-        sys.path.append(cls._zip_path)
-        cls.data = importlib.import_module('ziptestdata')
-
-    @classmethod
-    def tearDownClass(cls):
-        try:
-            sys.path.remove(cls._zip_path)
-        except ValueError:
-            pass
-
-        try:
-            del sys.path_importer_cache[cls._zip_path]
-            del sys.modules[cls.data.__name__]
-        except KeyError:
-            pass
-
-        try:
-            del cls.data
-            del cls._zip_path
-        except AttributeError:
-            pass
+    ZIP_MODULE = 'data01'
 
     def setUp(self):
-        modules = import_helper.modules_setup()
-        self.addCleanup(import_helper.modules_cleanup, *modules)
+        self.fixtures = contextlib.ExitStack()
+        self.addCleanup(self.fixtures.close)
+
+        self.fixtures.enter_context(import_helper.isolated_modules())
+
+        temp_dir = self.fixtures.enter_context(os_helper.temp_dir())
+        modules = pathlib.Path(temp_dir) / 'zipped modules.zip'
+        src_path = pathlib.Path(__file__).parent.joinpath(self.ZIP_MODULE)
+        self.fixtures.enter_context(
+            import_helper.DirsOnSysPath(str(zip_.make_zip_file(src_path, modules)))
+        )
+
+        self.data = importlib.import_module(self.ZIP_MODULE)
 
 
 class ZipSetup(ZipSetupBase):
-    ZIP_MODULE = zipdata01  # type: ignore
+    pass