bpo-30445: Allow appended output in RecursionError message

Running under coverage sometimes causes 'in comparison' to be added to the end of the RecursionError message, which is acceptable.

Patched by Maria Mckinley

diff --git a/Lib/test/test_traceback.py b/Lib/test/test_traceback.py
index 7276bc7ee7907996f94f2ca7bcb19eabb6ebdf13..e4833535890d157f88643403d157f1d1d1695d81 100644 (file)
--- a/Lib/test/test_traceback.py
+++ b/Lib/test/test_traceback.py
@@ -344,7 +344,8 @@ class TracebackFormatTests(unittest.TestCase):
         # 2nd last line contains the repetition count
         self.assertEqual(actual[:-2], expected[:-2])
         self.assertRegex(actual[-2], expected[-2])
-        self.assertEqual(actual[-1], expected[-1])
+        # last line can have additional text appended
+        self.assertIn(expected[-1], actual[-1])
 
         # Check the recursion count is roughly as expected
         rec_limit = sys.getrecursionlimit()