Method test_exception_slot

tests/test_engine.py:674–683

(
        self, crawler: Crawler, caplog: pytest.LogCaptureFixture
    )

    @coroutine_test
    async def test_exception_slot(
        self, crawler: Crawler, caplog: pytest.LogCaptureFixture
    ) -> None:
        engine = ExecutionEngine(crawler, lambda _: None)
        crawler.engine = engine
        await engine.open_spider_async()
        assert engine._slot
        del engine._slot.heartbeat
        await engine.close_spider_async()
        assert "Slot close failure" in caplog.text

    @coroutine_test
    async def test_exception_downloader(