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gh-131277: allow EnvironmentVarGuard to unset more than one environment variable at once (#131280)

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Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
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Bénédikt Tran 2025-03-16 14:09:33 +01:00 • committed by GitHub
parent 9558d22ac3
commit 3185e3115c
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15 changed files with 38 additions and 45 deletions
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10
Lib/test/test_shutil.py
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@ -2458,7 +2458,7 @@ class TestWhich(BaseTest, unittest.TestCase):
def test_environ_path_missing(self):
with os_helper.EnvironmentVarGuard() as env:
env.pop('PATH', None)
del env['PATH']
# without confstr
with unittest.mock.patch('os.confstr', side_effect=ValueError, \
@ -2484,7 +2484,7 @@ class TestWhich(BaseTest, unittest.TestCase):
def test_empty_path_no_PATH(self):
with os_helper.EnvironmentVarGuard() as env:
env.pop('PATH', None)
del env['PATH']
rv = shutil.which(self.file)
self.assertIsNone(rv)
@ -3446,8 +3446,7 @@ class TestGetTerminalSize(unittest.TestCase):
expected = (int(size[1]), int(size[0])) # reversed order
with os_helper.EnvironmentVarGuard() as env:
del env['LINES']
del env['COLUMNS']
env.unset('LINES', 'COLUMNS')
actual = shutil.get_terminal_size()
self.assertEqual(expected, actual)
@ -3455,8 +3454,7 @@ class TestGetTerminalSize(unittest.TestCase):
@unittest.skipIf(support.is_wasi, "WASI has no /dev/null")
def test_fallback(self):
with os_helper.EnvironmentVarGuard() as env:
del env['LINES']
del env['COLUMNS']
env.unset('LINES', 'COLUMNS')
# sys.__stdout__ has no fileno()
with support.swap_attr(sys, '__stdout__', None):