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bpo-45046: Support context managers in unittest (GH-28045)

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Add methods enterContext() and enterClassContext() in TestCase.
Add method enterAsyncContext() in IsolatedAsyncioTestCase.
Add function enterModuleContext().
This commit is contained in:
Serhiy Storchaka 2022-05-08 17:49:09 +03:00 • committed by GitHub
parent 8f29318079
commit 086c6b1b0f
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26 changed files with 307 additions and 92 deletions
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Lib/test/test_poll.py
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@ -128,8 +128,7 @@ class PollTests(unittest.TestCase):
cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do echo testing...; sleep 1; done'
proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
bufsize=0)
proc.__enter__()
self.addCleanup(proc.__exit__, None, None, None)
self.enterContext(proc)
p = proc.stdout
pollster = select.poll()
pollster.register( p, select.POLLIN )