from __future__ import annotations

import unittest
import xml.etree.ElementTree as ET
from pathlib import Path

from techviz.layout import build_layout
from techviz.renderers.svg import render_svg
from techviz.spec import load_spec
from techviz.validate import has_errors, validate_spec


ROOT = Path(__file__).resolve().parents[1]


class RuntimeProfileTests(unittest.TestCase):
    def test_every_profile_fixture_is_executable(self) -> None:
        paths = sorted((ROOT / "examples/runtime-profiles").glob("*/spec.json"))
        self.assertEqual(len(paths), 10)
        seen_profiles: set[str] = set()
        for path in paths:
            with self.subTest(path=path):
                spec = load_spec(path)
                issues = validate_spec(spec)
                self.assertFalse(has_errors(issues), issues)
                svg = render_svg(spec, build_layout(spec))
                ET.fromstring(svg)
                self.assertNotIn("Generated from grounded VizSpec", svg)
                self.assertNotIn('class="diagram-title"', svg)
                seen_profiles.add(spec.profile)
        self.assertEqual(len(seen_profiles), 10)


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