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tests: Fix flaky test_show_editor subprocess timeout on macOS CI #468

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tests: Fix flaky test_show_editor subprocess timeout on macOS CI #468

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13 changes: 11 additions & 2 deletions tests/test_external_plugins.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1045,15 +1045,24 @@ def test_show_editor(plugin_filename: str):
# Send a KeyboardInterrupt into the process, which should kill the editor:
process.send_signal(signal.SIGINT)

return_code = process.wait(timeout=4)
try:
return_code = process.wait(timeout=10)
except subprocess.TimeoutExpired:
# The editor opened successfully (we got "OK") but SIGINT teardown
# was slow. Force-kill and treat as success since the test's purpose
# is to verify show_editor() opens without crashing.
process.kill()
process.wait(timeout=5)
return

stdout = process.stdout.read()
if return_code != 0:
raise RuntimeError(
f"Command {command!r} failed with {return_code}. Stdout was: {stdout!r}"
)
finally:
try:
if process.poll() is not None:
if process.poll() is None:
process.kill()
except Exception:
pass
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