# Copyright 2026 Emile de Bruyn
# SPDX-License-Identifier: Apache-2.0

import hashlib
import sys
import unittest
from pathlib import Path

import yaml

ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(ROOT / "scripts"))
from build_croissant import AUTHORS


class AttributionTests(unittest.TestCase):
    def test_scientific_author_order_and_software_author(self):
        citation = yaml.safe_load((ROOT / "CITATION.cff").read_text())
        authors = citation["preferred-citation"]["authors"]
        self.assertEqual([f"{a['given-names']} {a['family-names']}" for a in authors], AUTHORS)
        self.assertEqual(citation["authors"], authors)
        self.assertIn('authors = [{ name = "Emile de Bruyn" }]',
                      (ROOT / "construction/pyproject.toml").read_text())

    def test_code_license_and_source_notices(self):
        apache = (ROOT / "LICENSE-APACHE-2.0").read_bytes()
        self.assertEqual(hashlib.sha256(apache).hexdigest(),
                         "cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30")
        for directory in ("construction/motifbench_prosite", "construction/tests", "scripts", "tests"):
            for path in (ROOT / directory).glob("*.py"):
                text = path.read_text()
                self.assertIn("# Copyright 2026 Emile de Bruyn\n", text, path)
                self.assertIn("# SPDX-License-Identifier: Apache-2.0\n", text, path)
        self.assertIn("Copyright 2026 Emile de Bruyn", (ROOT / "LICENSE").read_text())
        self.assertNotIn("Anonymous Authors", (ROOT / "LICENSE").read_text())


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