Index: Scrapy-2.0.1/tests/test_crawler.py
===================================================================
--- Scrapy-2.0.1.orig/tests/test_crawler.py
+++ Scrapy-2.0.1/tests/test_crawler.py
@@ -20,6 +20,8 @@ from scrapy.extensions.throttle import A
 from scrapy.extensions import telnet
 from scrapy.utils.test import get_testenv
 
+from zope.interface.exceptions import MultipleInvalid
+
 
 class BaseCrawlerTest(unittest.TestCase):
 
@@ -157,11 +159,9 @@ class CrawlerRunnerTestCase(BaseCrawlerT
         settings = Settings({
             'SPIDER_LOADER_CLASS': 'tests.test_crawler.SpiderLoaderWithWrongInterface'
         })
-        with warnings.catch_warnings(record=True) as w:
-            self.assertRaises(AttributeError, CrawlerRunner, settings)
-            self.assertEqual(len(w), 1)
-            self.assertIn("SPIDER_LOADER_CLASS", str(w[0].message))
-            self.assertIn("scrapy.interfaces.ISpiderLoader", str(w[0].message))
+        msg = "SpiderLoaderWithWrongInterface.*scrapy.interfaces.ISpiderLoader"
+        with self.assertRaisesRegex(MultipleInvalid, msg):
+            CrawlerRunner(settings)
 
     def test_crawler_runner_accepts_dict(self):
         runner = CrawlerRunner({'foo': 'bar'})