Avoid resource warning false positive in unit test (#7769)

tests/console/commands/test_add.py

@@ -52,8 +52,7 @@ def tester(command_tester_factory: CommandTesterFactory) -> CommandTester:
 
 @pytest.fixture()
 def old_tester(tester: CommandTester) -> CommandTester:
-    with pytest.warns(DeprecationWarning):
-        tester.command.installer.use_executor(False)
+    tester.command.installer._use_executor = False
 
     return tester
 

tests/console/commands/test_build.py

@@ -39,6 +39,8 @@ def test_build_with_multiple_readme_files(
     assert wheel_file.exists()
     assert wheel_file.stat().st_size > 0
 
-    sdist_content = tarfile.open(sdist_file).getnames()
+    with tarfile.open(sdist_file) as tf:
+        sdist_content = tf.getnames()
+
     assert "my_package-0.1/README-1.rst" in sdist_content
     assert "my_package-0.1/README-2.rst" in sdist_content