#!/usr/bin/env python3
"""Contract tests for the AXIS source/asset parity inventory."""

from __future__ import annotations

import hashlib
import json
import unittest
from pathlib import Path

import generate_axis_source_inventory


ROOT = Path(__file__).resolve().parents[1]
REPORT = ROOT / "coverage/axis-source-inventory.report.json"


class AxisSourceInventoryTests(unittest.TestCase):
    def test_contract(self) -> None:
        report = json.loads(REPORT.read_text(encoding="utf-8"))
        self.assertEqual(report["schema"], "axis-source-inventory.v1")
        self.assertEqual(report["task_id"], "AXIS-INV-01")
        self.assertEqual(report["status"], "verified")
        self.assertEqual(len(report["assets"]), 31)
        self.assertEqual(report["completed_tasks"], ["AXIS-INV-01", "AXIS-INV-02", "AXIS-INV-03", "AXIS-INV-04"])
        self.assertEqual(report["checks"]["toolbar_assets"]["status"], "verified")
        self.assertEqual(report["checks"]["support_assets"]["status"], "verified")
        self.assertEqual(report["checks"]["case_paths"]["status"], "verified")
        self.assertEqual(report["checks"]["case_paths"]["count"], 115)
        self.assertEqual(report["checks"]["case_paths"]["expected_baseline"], 115)
        self.assertEqual(report["checks"]["source_line_count"]["actual"], 2300)
        self.assertGreaterEqual(report["axis_tcl"]["procedure_count"], 20)
        self.assertGreaterEqual(report["axis_tcl"]["binding_count"], 10)

    def test_self_hash(self) -> None:
        report = json.loads(REPORT.read_text(encoding="utf-8"))
        unsigned = {key: value for key, value in report.items() if key != "report_sha256"}
        expected = hashlib.sha256(generate_axis_source_inventory.canonical(unsigned).encode("utf-8")).hexdigest()
        self.assertEqual(report["report_sha256"], expected)


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