Method _test_spider

tests/test_spider_start.py:23–37

(
        self, spider: type[Spider], expected_items: list[Any] | None = None
    )

class TestMain:
    async def _test_spider(
        self, spider: type[Spider], expected_items: list[Any] | None = None
    ) -> None:
        actual_items = []
        expected_items = [] if expected_items is None else expected_items

        def track_item(item, response, spider):
            actual_items.append(item)

        crawler = get_crawler(spider)
        crawler.signals.connect(track_item, signals.item_scraped)
        await crawler.crawl_async()
        assert crawler.stats
        assert crawler.stats.get_value("finish_reason") == "finished"
        assert actual_items == expected_items

    @coroutine_test
    async def test_start_urls(self):