Update test expectations

tests/test_spider.py

@@ -1,7 +1,7 @@
 import gzip
 import warnings
 from io import BytesIO
-from logging import ERROR, WARNING
+from logging import WARNING
 from pathlib import Path
 from typing import Any
 from unittest import mock
@@ -447,23 +447,6 @@ class TestCrawlSpider(TestSpider):
         assert hasattr(spider, "_follow_links")
         assert not spider._follow_links
 
-    @inlineCallbacks
-    def test_start_url(self):
-        class TestSpider(self.spider_class):
-            name = "test"
-            start_url = "https://www.example.com"
-
-        crawler = get_crawler(TestSpider)
-        with LogCapture("scrapy.core.engine", propagate=False, level=ERROR) as log:
-            yield crawler.crawl()
-        log.check(
-            (
-                "scrapy.core.engine",
-                "ERROR",
-                "Error while reading seeds",
-            ),
-        )
-
 
 class TestSitemapSpider(TestSpider):
     spider_class = SitemapSpider

tests/test_spider_yield_seeds.py

@@ -220,3 +220,17 @@ class MainTestCase(TestCase):
             await self._test_yield_seeds(yield_seeds, [ITEM_A])
 
         assert "in yield_seeds\n    raise RuntimeError" in str(log), log
+
+    @deferred_f_from_coro_f
+    async def test_start_url(self):
+        class TestSpider(Spider):
+            name = "test"
+            start_url = "https://toscrape.com"
+
+        with LogCapture() as log:
+            await self._test_spider(TestSpider, [])
+
+        assert "Error while reading seeds" in str(log), log
+        assert "found 'start_url' attribute instead, did you miss an 's'?" in str(
+            log
+        ), log