https://github.com/python/cpython/commit/fc07f863ee2a942dd96e1ca9edf049603fbb574e
commit: fc07f863ee2a942dd96e1ca9edf049603fbb574e
branch: main
author: sobolevn <[email protected]>
committer: sobolevn <[email protected]>
date: 2025-03-14T11:38:31Z
summary:
gh-131234: Improve `test_popen` with more asserts (#131235)
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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