import importlib.util
from pathlib import Path
import unittest


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


def valid_report():
    return {
        "schemaVersion": 1,
        "system": "google-mailbox",
        "releaseCommit": "a" * 40,
        "releaseRecordSha256": "b" * 64,
        "environment": "https://sandbox-guestops.futuresens.co.uk",
        "mailboxLabel": "sandbox mailbox A",
        "operator": "Test operator",
        "startedAt": "2026-09-29T10:00:00Z",
        "endedAt": "2026-09-29T11:00:00Z",
        "acceptedAt": "2026-09-29T12:00:00Z",
        "acceptedBy": "Test approver",
        "scenarios": [
            {"id": scenario, "status": "pass", "evidence": [f"restricted-ticket-{index}"]}
            for index, scenario in enumerate(sorted(acceptance.SCENARIOS), 1)
        ],
    }


class GoogleAcceptanceTests(unittest.TestCase):
    def test_complete_record_is_accepted(self):
        acceptance.validate(valid_report())

    def test_missing_or_unpassed_scenario_is_rejected(self):
        report = valid_report()
        report["scenarios"].pop()
        with self.assertRaisesRegex(ValueError, "exact required scenario"):
            acceptance.validate(report)
        report = valid_report()
        report["scenarios"][0]["status"] = "not-run"
        with self.assertRaisesRegex(ValueError, "has not passed"):
            acceptance.validate(report)

    def test_record_rejects_email_addresses_and_insecure_origin(self):
        report = valid_report()
        report["mailboxLabel"] = "real-address@example.invalid"
        with self.assertRaisesRegex(ValueError, "non-email alias"):
            acceptance.validate(report)
        report = valid_report()
        report["environment"] = "http://sandbox.example.invalid/path"
        with self.assertRaisesRegex(ValueError, "HTTPS origin"):
            acceptance.validate(report)

    def test_record_rejects_bad_timestamps_and_evidence(self):
        report = valid_report()
        report["acceptedAt"] = "2026-09-29T09:00:00Z"
        with self.assertRaisesRegex(ValueError, "out of order"):
            acceptance.validate(report)
        report = valid_report()
        report["scenarios"][0]["evidence"] = ["guest@example.invalid"]
        with self.assertRaisesRegex(ValueError, "invalid evidence"):
            acceptance.validate(report)


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