import hashlib
import json
import unittest
from pathlib import Path

import generate_component_capability_report


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


class ComponentCapabilityReportTests(unittest.TestCase):
    def test_report(self):
        report = json.loads((ROOT / "coverage/component-capability.report.json").read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "component-capability-report.v1")
        self.assertEqual(report["status"], "verified")
        self.assertGreaterEqual(report["manifest"]["components"], 145)
        self.assertGreater(report["existing_report"]["blocked_host_dynamic_loaders"], 0)

    def test_report_self_hash(self):
        report = json.loads((ROOT / "coverage/component-capability.report.json").read_text(encoding="utf-8"))
        unsigned = dict(report)
        actual = unsigned.pop("report_sha256")
        self.assertEqual(actual, hashlib.sha256(generate_component_capability_report.canonical(unsigned).encode("utf-8")).hexdigest())


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