from __future__ import annotations

import importlib.util
import re
from pathlib import Path


def test_render_scraper_script_has_no_numeric_underscore_literals() -> None:
    agent_path = Path(__file__).resolve().parents[1] / "agent.py"
    spec = importlib.util.spec_from_file_location("agent", agent_path)
    assert spec is not None and spec.loader is not None
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)

    script = module._render_scraper_script(
        {
            "url": "https://example.com/",
            "selectors": {"title": "title"},
            "max_pages": 1,
            "wait_seconds": 0,
            "output_format": "json",
            "headless": True,
            "user_agent": "SmokeTest",
            "respect_robots": True,
            "rate_limit_seconds": 0,
            "screenshot": False,
            "output_dir": "/workspace/outputs/seleniumbase-website-scraper",
        }
    )

    numeric_underscore_literal = re.compile(r"(?<![A-Za-z0-9_])\d+(?:_\d+)+(?![A-Za-z0-9_])")
    assert numeric_underscore_literal.findall(script) == []
    assert "response.read(2000000)" in script
    assert "response.read(2_000_000)" not in script


if __name__ == "__main__":
    test_render_scraper_script_has_no_numeric_underscore_literals()
    print("smoke ok: no numeric underscore literals; response.read(2000000) present")