https://github.com/python/cpython/commit/9a612a850cc0de1a3956ecb2af59010e30adce04
commit: 9a612a850cc0de1a3956ecb2af59010e30adce04
branch: 3.12
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: sobolevn <m...@sobolevn.me>
date: 2025-03-14T11:54:56Z
summary:
[3.12] gh-131234: Improve `test_popen` with more asserts (GH-131235) (#131241)
gh-131234: Improve `test_popen` with more asserts (GH-131235)
(cherry picked from commit fc07f863ee2a942dd96e1ca9edf049603fbb574e)
Co-authored-by: sobolevn <m...@sobolevn.me>
files:
M Lib/test/test_popen.py
diff --git a/Lib/test/test_popen.py b/Lib/test/test_popen.py
index e6bfc480cbd12c..34cda35b17bdb0 100644
--- a/Lib/test/test_popen.py
+++ b/Lib/test/test_popen.py
@@ -57,14 +57,21 @@ def test_return_code(self):
def test_contextmanager(self):
with os.popen("echo hello") as f:
self.assertEqual(f.read(), "hello\n")
+ self.assertFalse(f.closed)
+ self.assertTrue(f.closed)
def test_iterating(self):
with os.popen("echo hello") as f:
self.assertEqual(list(f), ["hello\n"])
+ self.assertFalse(f.closed)
+ self.assertTrue(f.closed)
def test_keywords(self):
- with os.popen(cmd="exit 0", mode="w", buffering=-1):
- pass
+ with os.popen(cmd="echo hello", mode="r", buffering=-1) as f:
+ self.assertEqual(f.read(), "hello\n")
+ self.assertFalse(f.closed)
+ self.assertTrue(f.closed)
+
if __name__ == "__main__":
unittest.main()
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