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gh-136285: Improve pickle protocol testing in test_interpreters #136286

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Merged
sobolevn merged 4 commits into from
Jul 6, 2025
Merged

gh-136285: Improve pickle protocol testing in test_interpreters #136286

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080e554
gh-136285: Improve `pickle` protocol testing in `test_interpreters`
sobolevn Jul 4, 2025
8b6fbde
Fix pickling bug
sobolevn Jul 5, 2025
b9f6ce6
Add NEWS
sobolevn Jul 5, 2025
19daa81
Address review
sobolevn Jul 6, 2025
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Address review
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@sobolevn
sobolevn committed Jul 6, 2025
commit 19daa81995ad29e1ec262349bdc5fb57e6d33fc3
13 changes: 6 additions & 7 deletions Lib/test/test_interpreters/test_channels.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,13 +120,12 @@ def test_equality(self):
self.assertNotEqual(ch1, ch2)

def test_pickle(self):
recv, send = channels.create()
for ch in [recv, send]:
for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
with self.subTest(ch=ch, protocol=protocol):
data = pickle.dumps(ch, protocol)
unpickled = pickle.loads(data)
self.assertEqual(unpickled, ch)
ch, _ = channels.create()
for protocol in range(pickle.HIGHEST_PROTOCOL + 1):
with self.subTest(protocol=protocol):
data = pickle.dumps(ch, protocol)
unpickled = pickle.loads(data)
self.assertEqual(unpickled, ch)


class TestSendChannelAttrs(TestBase):
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