test/with_dummyserver/test_https.py: corrected OS X error string
@@ -91,7 +91,7 @@ class TestHTTPS(HTTPSDummyServerTestCase):
https_pool.request('GET', '/certificate')
except SSLError as e:
self.assertTrue('alert unknown ca' in str(e) or
- 'certificate verify failed' in str(e))
+ 'invalid certificate chain' in str(e))
def test_verified(self):
https_pool = HTTPSConnectionPool(self.host, self.port,
