gh-92886: Fix test that fails when running with `-O` in `test_imaplib.py` (#93237)

diff --git a/Lib/test/test_imaplib.py b/Lib/test/test_imaplib.py
index ff13edea2d1e4aae97e3f43655d32db0386b7a20..ed26fa16d6ea8bf7043cabe82455a21dcf88c224 100644 (file)
--- a/Lib/test/test_imaplib.py
+++ b/Lib/test/test_imaplib.py
@@ -939,6 +939,7 @@ class ThreadedNetworkedTests(unittest.TestCase):
 
     @threading_helper.reap_threads
     @cpython_only
+    @unittest.skipUnless(__debug__, "Won't work if __debug__ is False")
     def test_dump_ur(self):
         # See: http://bugs.python.org/issue26543
         untagged_resp_dict = {'READ-WRITE': [b'']}

diff --git a/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst b/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst
new file mode 100644 (file)
index 0000000..581f6bf
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2022-05-25-23-07-15.gh-issue-92886.Aki63_.rst
@@ -0,0 +1 @@
+Fixing tests that fail when running with optimizations (``-O``) in ``test_imaplib.py``.