emma-hermes/tests/tools/test_subprocess_stdin_guard.py

26 lines
790 B
Python

"""Verify that TUI-context subprocess calls specify stdin=.
This is the pytest wrapper for scripts/check_subprocess_stdin.py.
It runs as part of the test suite so CI catches regressions when new
subprocess calls are added without stdin=subprocess.DEVNULL.
"""
import subprocess
import sys
from pathlib import Path
SCRIPT = Path(__file__).resolve().parents[2] / "scripts" / "check_subprocess_stdin.py"
def test_all_tui_subprocess_calls_have_stdin():
"""Every subprocess.run/Popen in TUI-context code must set stdin=."""
result = subprocess.run(
[sys.executable, str(SCRIPT)],
capture_output=True,
text=True,
timeout=30,
)
assert result.returncode == 0, (
f"subprocess stdin= check failed:\n{result.stdout}\n{result.stderr}"
)