| """Behavioral coverage for required Node dependency installation.""" |
|
|
| from __future__ import annotations |
|
|
| import json |
| import os |
| import subprocess |
| from pathlib import Path |
|
|
|
|
| REPO_ROOT = Path(__file__).resolve().parent.parent.parent.parent |
| INSTALL_SH = REPO_ROOT / "scripts" / "install.sh" |
|
|
|
|
| def _write_executable(path: Path, body: str) -> None: |
| path.write_text(body, encoding="utf-8") |
| path.chmod(0o755) |
|
|
|
|
| def _run_node_deps_stage( |
| tmp_path: Path, |
| *, |
| fail_directory: str | None, |
| ) -> tuple[subprocess.CompletedProcess[str], Path, list[str]]: |
| install_dir = tmp_path / "install" |
| tui_dir = install_dir / "ui-tui" |
| bin_dir = tmp_path / "bin" |
| hermes_home = tmp_path / "home" |
| managed_bin = hermes_home / "bin" |
| npm_calls = tmp_path / "npm-calls" |
|
|
| tui_dir.mkdir(parents=True) |
| bin_dir.mkdir() |
| managed_bin.mkdir(parents=True) |
| (install_dir / "package.json").write_text( |
| '{"name":"installer-regression-probe","private":true}\n', |
| encoding="utf-8", |
| ) |
| (tui_dir / "package.json").write_text( |
| '{"name":"tui-regression-probe","private":true}\n', |
| encoding="utf-8", |
| ) |
| _write_executable(bin_dir / "node", "#!/bin/sh\necho v26.0.0\n") |
| _write_executable( |
| bin_dir / "npm", |
| """#!/bin/sh |
| if [ "${1:-}" = "--version" ]; then |
| echo 12.0.0 |
| exit 0 |
| fi |
| printf '%s\\n' "$PWD" >> "$NPM_CALLS" |
| if [ -n "${NPM_FAIL_DIRECTORY:-}" ] && [ "$PWD" = "$NPM_FAIL_DIRECTORY" ]; then |
| echo "simulated npm lifecycle failure" >&2 |
| exit 37 |
| fi |
| exit 0 |
| """, |
| ) |
| _write_executable(managed_bin / "uv", "#!/bin/sh\necho 'uv probe'\n") |
|
|
| env = os.environ.copy() |
| env.update( |
| { |
| "HERMES_HOME": str(hermes_home), |
| "HERMES_INSTALL_DIR": str(install_dir), |
| "NPM_CALLS": str(npm_calls), |
| "NPM_FAIL_DIRECTORY": fail_directory or "", |
| "PATH": f"{bin_dir}:{env['PATH']}", |
| } |
| ) |
| proc = subprocess.run( |
| [ |
| "bash", |
| str(INSTALL_SH), |
| "--stage", |
| "node-deps", |
| "--json", |
| "--skip-browser", |
| "--skip-computer-use", |
| ], |
| cwd=REPO_ROOT, |
| env=env, |
| capture_output=True, |
| text=True, |
| check=False, |
| ) |
| calls = npm_calls.read_text(encoding="utf-8").splitlines() |
| return proc, install_dir, calls |
|
|
|
|
| def _stage_result(proc: subprocess.CompletedProcess[str]) -> dict[str, object]: |
| return json.loads(proc.stdout.splitlines()[-1]) |
|
|
|
|
| def test_root_node_dependency_failure_is_fatal(tmp_path: Path) -> None: |
| install_dir = tmp_path / "install" |
| proc, actual_install_dir, calls = _run_node_deps_stage( |
| tmp_path, |
| fail_directory=str(install_dir), |
| ) |
|
|
| assert actual_install_dir == install_dir |
| assert proc.returncode != 0 |
| assert _stage_result(proc) == { |
| "ok": False, |
| "stage": "node-deps", |
| "skipped": False, |
| "reason": "exit code 1", |
| } |
| assert calls == [str(install_dir)] |
| assert "Node.js dependencies installed" not in proc.stdout |
| assert "TUI dependencies installed" not in proc.stdout |
| assert not (install_dir / "node_modules").exists() |
|
|
|
|
| def test_tui_node_dependency_failure_is_fatal(tmp_path: Path) -> None: |
| install_dir = tmp_path / "install" |
| tui_dir = install_dir / "ui-tui" |
| proc, _, calls = _run_node_deps_stage( |
| tmp_path, |
| fail_directory=str(tui_dir), |
| ) |
|
|
| assert proc.returncode != 0 |
| assert _stage_result(proc)["ok"] is False |
| assert calls == [str(install_dir), str(tui_dir)] |
| assert "Node.js dependencies installed" in proc.stdout |
| assert "TUI dependencies installed" not in proc.stdout |
|
|
|
|
| def test_node_dependency_success_remains_successful(tmp_path: Path) -> None: |
| proc, install_dir, calls = _run_node_deps_stage( |
| tmp_path, |
| fail_directory=None, |
| ) |
|
|
| assert proc.returncode == 0, proc.stderr |
| assert _stage_result(proc) == { |
| "ok": True, |
| "stage": "node-deps", |
| "skipped": False, |
| } |
| assert calls == [str(install_dir), str(install_dir / "ui-tui")] |
| assert "Node.js dependencies installed" in proc.stdout |
| assert "TUI dependencies installed" in proc.stdout |
|
|
