import unittest
from fastapi.testclient import TestClient
from pathlib import Path
import io

from app.server import app


class ApiConvertTest(unittest.TestCase):
    def setUp(self):
        self.client = TestClient(app)

    def test_api_convert_markdown_file(self):
        tmpdir = Path("./scratch_unittest")
        tmpdir.mkdir(exist_ok=True)
        p = tmpdir / "sample.md"
        p.write_text("# Title\n\n::: note\nBody\n:::\n", "utf-8")
        with open(p, "rb") as f:
            files = {"file": (p.name, io.BytesIO(f.read()), "text/markdown")}
        r = self.client.post("/api/convert", files=files, data={"export": "markdown"})
        self.assertEqual(r.status_code, 200)
        j = r.json()
        self.assertEqual(j.get("code"), 0)
        self.assertIsInstance(j.get("data", {}).get("content"), str)
        self.assertIn("!!! note", j["data"]["content"])


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