"""Run each test file in an isolated process.

Several tests install lightweight ComfyUI stubs in ``sys.modules``. Running
every file in one unittest discovery process lets those stubs leak between
modules, so isolation is intentional here.
"""

from __future__ import annotations

import shutil
import subprocess
import sys
from pathlib import Path


TEST_DIR = Path(__file__).resolve().parent


def main() -> int:
    commands = [
        [sys.executable, str(path)]
        for path in sorted(TEST_DIR.glob("test_*.py"))
    ]

    node = shutil.which("node")
    if node:
        commands.extend(
            [node, str(path)]
            for path in sorted(TEST_DIR.glob("test_*.mjs"))
        )

    failures = []
    for command in commands:
        print(f"\n>>> {' '.join(command)}", flush=True)
        completed = subprocess.run(command, cwd=TEST_DIR.parent, check=False)
        if completed.returncode:
            failures.append((command[-1], completed.returncode))

    if failures:
        print("\nFailed tests:")
        for path, returncode in failures:
            print(f"- {path}: exit {returncode}")
        return 1

    print(f"\nAll {len(commands)} isolated test files passed.")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())