import pytest

from app.scheduler import start_scheduler


class TestStartScheduler:
    def test_registers_standings_refresh_every_600_seconds(self, mocker):
        mock_schedule = mocker.patch("app.scheduler.schedule")
        mocker.patch("app.scheduler.time.sleep", side_effect=StopIteration)

        with pytest.raises(StopIteration):
            start_scheduler()

        intervals = [call[0][0] for call in mock_schedule.every.call_args_list]
        assert 600 in intervals

    def test_registers_score_refresh_every_10_seconds(self, mocker):
        mock_schedule = mocker.patch("app.scheduler.schedule")
        mocker.patch("app.scheduler.time.sleep", side_effect=StopIteration)

        with pytest.raises(StopIteration):
            start_scheduler()

        intervals = [call[0][0] for call in mock_schedule.every.call_args_list]
        assert 10 in intervals

    def test_runs_pending_on_each_tick(self, mocker):
        mock_schedule = mocker.patch("app.scheduler.schedule")
        call_count = {"n": 0}

        def sleep_twice(_):
            call_count["n"] += 1
            if call_count["n"] >= 2:
                raise StopIteration

        mocker.patch("app.scheduler.time.sleep", side_effect=sleep_twice)

        with pytest.raises(StopIteration):
            start_scheduler()

        assert mock_schedule.run_pending.call_count >= 2