| """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.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 | |