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nousresearch--hermes-agent/tests/test_install_sh_pythonpath_sanitization.py
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chore: import upstream snapshot with attribution
2026-07-13 11:56:03 +08:00

31 lines
1.1 KiB
Python

"""Regression tests for install.sh Python environment sanitization.
When install.sh is launched from another Python-driven tool session, inherited
PYTHONPATH/PYTHONHOME can shadow the freshly installed checkout. The installer
must sanitize those vars both during installation and at runtime launch.
"""
from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parent.parent
INSTALL_SH = REPO_ROOT / "scripts" / "install.sh"
def test_install_script_unsets_pythonpath_and_pythonhome_early() -> None:
text = INSTALL_SH.read_text()
# During install, inherited Python env must be sanitized before pip/venv use.
assert 'unset PYTHONPATH' in text
assert 'unset PYTHONHOME' in text
def test_hermes_launcher_wrapper_clears_python_env_before_exec() -> None:
text = INSTALL_SH.read_text()
# Wrapper should clear env and forward args untouched to the venv entrypoint.
assert 'cat > "$command_link_dir/hermes" <<EOF' in text
assert 'unset PYTHONPATH' in text
assert 'unset PYTHONHOME' in text
assert 'exec "$HERMES_BIN" "\\$@"' in text