From e2e01462b68088fa57cfd55d616d192fc3ea1d4b Mon Sep 17 00:00:00 2001 From: sobolevn Date: Sat, 5 Jul 2025 09:14:40 +0300 Subject: [PATCH] gh-136297: Test all `pickle` protocols in `test_zoneinfo_property.py` (GH-136298) (cherry picked from commit 5de7e3f9739b01ad180fffb242ac57cea930e74d) Co-authored-by: sobolevn --- .../test_zoneinfo/test_zoneinfo_property.py | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/Lib/test/test_zoneinfo/test_zoneinfo_property.py b/Lib/test/test_zoneinfo/test_zoneinfo_property.py index feaa77f3e7f0b9..294c7e9b27a857 100644 --- a/Lib/test/test_zoneinfo/test_zoneinfo_property.py +++ b/Lib/test/test_zoneinfo/test_zoneinfo_property.py @@ -146,20 +146,24 @@ def setUp(self): @add_key_examples def test_pickle_unpickle_cache(self, key): zi = self.klass(key) - pkl_str = pickle.dumps(zi) - zi_rt = pickle.loads(pkl_str) + for proto in range(pickle.HIGHEST_PROTOCOL + 1): + with self.subTest(proto=proto): + pkl_str = pickle.dumps(zi, proto) + zi_rt = pickle.loads(pkl_str) - self.assertIs(zi, zi_rt) + self.assertIs(zi, zi_rt) @hypothesis.given(key=valid_keys()) @add_key_examples def test_pickle_unpickle_no_cache(self, key): zi = self.klass.no_cache(key) - pkl_str = pickle.dumps(zi) - zi_rt = pickle.loads(pkl_str) + for proto in range(pickle.HIGHEST_PROTOCOL + 1): + with self.subTest(proto=proto): + pkl_str = pickle.dumps(zi, proto) + zi_rt = pickle.loads(pkl_str) - self.assertIsNot(zi, zi_rt) - self.assertEqual(str(zi), str(zi_rt)) + self.assertIsNot(zi, zi_rt) + self.assertEqual(str(zi), str(zi_rt)) @hypothesis.given(key=valid_keys()) @add_key_examples pFad - Phonifier reborn

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