import importlib.util
from pathlib import Path
import unittest


spec = importlib.util.spec_from_file_location("desktop_acceptance", Path(__file__).resolve().parents[1] / "deploy" / "desktop_acceptance.py")
acceptance = importlib.util.module_from_spec(spec)
spec.loader.exec_module(acceptance)


def valid_record():
    return {
        "schemaVersion": 1,
        "system": "guestops-desktop-parity",
        "dataClassification": "synthetic-only",
        "desktopBaselineCommit": acceptance.DESKTOP_BASELINE,
        "releaseCommit": "a" * 40,
        "releaseRecordSha256": "b" * 64,
        "environment": "https://sandbox-guestops.futuresens.co.uk",
        "browser": {"name": "Microsoft Edge", "version": "140.0.0.0", "operatingSystem": "Windows 11"},
        "viewport": {"width": 1440, "height": 900, "deviceScaleFactor": 1},
        "hotelTimeZone": "Europe/London",
        "operator": "Acceptance operator",
        "reviewedBy": "Independent reviewer",
        "startedAt": "2026-09-29T09:00:00Z",
        "endedAt": "2026-09-29T10:00:00Z",
        "reviewedAt": "2026-09-29T11:00:00Z",
        "scenarios": [
            {"id": scenario, "status": "pass", "evidence": [f"restricted-ticket-{index}"]}
            for index, scenario in enumerate(sorted(acceptance.SCENARIOS), 1)
        ],
    }


class DesktopAcceptanceTests(unittest.TestCase):
    def test_complete_record_passes(self):
        acceptance.validate(valid_record())

    def test_exact_scenarios_and_desktop_baseline_are_required(self):
        record = valid_record();record["scenarios"].pop()
        with self.assertRaisesRegex(ValueError, "exact desktop scenario"):
            acceptance.validate(record)
        record = valid_record();record["desktopBaselineCommit"] = "c" * 40
        with self.assertRaisesRegex(ValueError, "reviewed desktop baseline"):
            acceptance.validate(record)

    def test_desktop_viewport_and_timezone_are_required(self):
        record = valid_record();record["viewport"]["width"] = 1024
        with self.assertRaisesRegex(ValueError, "Desktop viewport width"):
            acceptance.validate(record)
        record = valid_record();record["hotelTimeZone"] = "local browser time"
        with self.assertRaisesRegex(ValueError, "IANA timezone"):
            acceptance.validate(record)

    def test_independent_review_and_safe_evidence_are_required(self):
        record = valid_record();record["reviewedBy"] = record["operator"]
        with self.assertRaisesRegex(ValueError, "different people"):
            acceptance.validate(record)
        record = valid_record();record["scenarios"][0]["evidence"] = ["guest@example.invalid"]
        with self.assertRaisesRegex(ValueError, "safe opaque"):
            acceptance.validate(record)


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