from pathlib import Path
import unittest


ROOT = Path(__file__).resolve().parents[1]
DEV_HTML = ROOT / "web" / "static" / "dev.html"
VENDOR_DIR = ROOT / "web" / "static" / "vendor" / "markdown"


class StaticVendorTests(unittest.TestCase):
    def test_dev_html_uses_local_markdown_vendor_assets(self) -> None:
        html = DEV_HTML.read_text(encoding="utf-8")

        self.assertNotIn("cdn.jsdelivr.net", html)
        self.assertIn('src="vendor/markdown/marked.umd.js"', html)
        self.assertIn('src="vendor/markdown/purify.min.js"', html)
        self.assertIn('src="vendor/markdown/highlight.min.js"', html)
        self.assertIn('href="vendor/markdown/github.min.css"', html)

        for name in (
            "marked.umd.js",
            "purify.min.js",
            "highlight.min.js",
            "github.min.css",
        ):
            path = VENDOR_DIR / name
            self.assertTrue(path.exists(), f"missing vendored asset: {path}")
            self.assertGreater(path.stat().st_size, 0, f"empty vendored asset: {path}")


if __name__ == "__main__":
    unittest.main()