from __future__ import annotations

import unittest

from govoplan_core.core.poll_participation import (
    CAPABILITY_POLL_PARTICIPATION_GATEWAY as CORE_CAPABILITY,
    PollGovernedInvitationCommand as CorePollGovernedInvitationCommand,
    PollParticipationGatewayProvider as CorePollParticipationGatewayProvider,
    PollParticipationPolicy as CorePollParticipationPolicy,
)
from govoplan_poll.backend.capabilities import SqlPollSchedulingProvider
from govoplan_poll.backend.participation import (
    CAPABILITY_POLL_PARTICIPATION_GATEWAY,
    PollGovernedInvitationCommand,
    PollParticipationGatewayProvider,
    PollParticipationPolicy,
)


class PollParticipationCompatibilityTests(unittest.TestCase):
    def test_legacy_imports_are_exact_core_contract_re_exports(self) -> None:
        self.assertIs(CORE_CAPABILITY, CAPABILITY_POLL_PARTICIPATION_GATEWAY)
        self.assertIs(CorePollGovernedInvitationCommand, PollGovernedInvitationCommand)
        self.assertIs(CorePollParticipationPolicy, PollParticipationPolicy)
        self.assertIs(CorePollParticipationGatewayProvider, PollParticipationGatewayProvider)

    def test_sql_provider_implements_the_core_contract(self) -> None:
        self.assertIsInstance(SqlPollSchedulingProvider(), CorePollParticipationGatewayProvider)


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