From 4f8dac7347f1046c3b7573799b102a14a0085271 Mon Sep 17 00:00:00 2001 From: Rayan <157278782+ravg998@users.noreply.github.com> Date: Sun, 19 Jul 2026 10:21:26 +0200 Subject: [PATCH] Test that `ValueError` is raised when `vfsopen` is passed an invalid mode (GH-154008) * ValueError with message test * Remove white space * Apply suggestions from code review Change from double quotes to single quotes. Co-authored-by: Tomas R. --------- (cherry picked from commit 9f5af278960a2f73a2e070de5141701e72675cf6) Co-authored-by: Rayan <157278782+ravg998@users.noreply.github.com> Co-authored-by: Tomas R. --- Lib/test/test_pathlib/test_read.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Lib/test/test_pathlib/test_read.py b/Lib/test/test_pathlib/test_read.py index 16fb555b2aee051..51eede9d9ebafb8 100644 --- a/Lib/test/test_pathlib/test_read.py +++ b/Lib/test/test_pathlib/test_read.py @@ -329,6 +329,11 @@ def test_info_is_symlink(self): self.assertFalse((p / 'fileA\udfff').info.is_symlink()) self.assertFalse((p / 'fileA\x00').info.is_symlink()) + def test_invalid_mode(self): + p = self.root / 'fileA' + with self.assertRaisesRegex(ValueError, 'invalid mode'): + vfsopen(p, 'q') + class ZipPathReadTest(ReadTestBase, unittest.TestCase): ground = ZipPathGround(ReadableZipPath)