8000 gh-127651: Use __file__ in diagnostics if origin is missing by hauntsaninja · Pull Request #127660 · python/cpython · GitHub
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gh-127651: Use __file__ in diagnostics if origin is missing #127660

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Merged
merged 15 commits into from
Dec 10, 2024
Merged

gh-127651: Use __file__ in diagnostics if origin is missing #127660

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363567c
gh-127651: Use __file__ in diagnostics if origin is missing
hauntsaninja Dec 6, 2024
69be54a
📜🤖 Added by blurb_it.
blurb-it[bot] Dec 6, 2024
e5bab4c
fix news entry
hauntsaninja Dec 6, 2024
0688e77
use os.__file__ in test
hauntsaninja Dec 9, 2024
7c30a5d
add test for error path
hauntsaninja Dec 9, 2024
9a3dbbf
add test for missing __file__
hauntsaninja Dec 9, 2024
33e3fb6
use mortal objects
hauntsaninja Dec 9, 2024
fb1d381
remove regex use
hauntsaninja Dec 9, 2024
247565e
remove tmp dir
hauntsaninja Dec 9, 2024
2bd25a8
move call earlier
hauntsaninja Dec 9, 2024
8a5f76a
test with sys
hauntsaninja Dec 9, 2024
c80120e
errmsg null check
hauntsaninja Dec 9, 2024
e8da759
improve test
hauntsaninja Dec 9, 2024
d5aa69c
Update Python/ceval.c
hauntsaninja Dec 9, 2024
560a23c
more origin test
hauntsaninja Dec 9, 2024
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add test for error path
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@hauntsaninja
hauntsaninja committed Dec 9, 2024
commit 7c30a5d760a167d62dbcd8b708db551f4ecadad0
17 changes: 17 additions & 0 deletions Lib/test/test_import/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -816,6 +816,23 @@ def test_frozen_module_from_import_error(self):
f"cannot import name 'this_will_never_exist' from 'os' \\({re.escape(os.__file__)}\\)"
)

with os_helper.temp_dir() as tmp:
with open(os.path.join(tmp, "main.py"), "w", encoding='utf-8') as f:
f.write("""
import os
os.__file__ = 123
os.__spec__.has_location = False
from os import this_will_never_exist
""")

expected_error = (
b"cannot import name 'this_will_never_exist' "
b"from 'os' \\(unknown location\\)"
)
popen = script_helper.spawn_python(os.path.join(tmp, "main.py"), cwd=tmp)
stdout, stderr = popen.communicate()
self.assertRegex(stdout, expected_error)

def test_script_shadowing_stdlib(self):
script_errors = [
(
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