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gh-127637: add tests for dis command-line interface #127759

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Merged
merged 5 commits into from
Dec 9, 2024
Merged

gh-127637: add tests for dis command-line interface #127759

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bd6af2c
add tests for `dis` command-line interface
picnixz Dec 9, 2024
a240b81
blurb
picnixz Dec 9, 2024
d277814
address Irit's review
picnixz Dec 9, 2024
c2a0b43
address Irit's review (round 2)
picnixz Dec 9, 2024
ca68f3b
add test for unknown option
picnixz Dec 9, 2024
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7 changes: 6 additions & 1 deletion Lib/test/test_dis.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2462,7 +2462,7 @@ def check_output(self, source, expect, *flags):
expect = self.text_normalize(expect)
self.assertListEqual(res.splitlines(), expect.splitlines())

def test_invokation(self):
def test_invocation(self):
# test various combinations of parameters
base_flags = [
('-C', '--show-caches'),
Expand All @@ -2483,6 +2483,11 @@ def f():
with self.subTest(args=args[1:]):
_ = self.invoke_dis(*args)

with self.assertRaises(SystemExit):
# suppress argparse error message
with contextlib.redirect_stderr(io.StringIO()):
_ = self.invoke_dis('--unknown')

def test_show_cache(self):
# test 'python -m dis -C/--show-caches'
source = 'print()'
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