Fixed django#19172 -- Isolated poisoned_http_host tests from 500 handlers

Thanks bernardofontes for the report.

Author: claudep

django/contrib/auth/tests/views.py

@@ -115,6 +115,8 @@ def test_admin_reset(self):
  self.assertTrue("http://adminsite.com" in mail.outbox[0].body)
  self.assertEqual(settings.DEFAULT_FROM_EMAIL, mail.outbox[0].from_email)
 
+ # Skip any 500 handler action (like sending more mail...)
+ @override_settings(DEBUG_PROPAGATE_EXCEPTIONS=True)
  def test_poisoned_http_host(self):
  "Poisoned HTTP_HOST headers can't be used for reset emails"
  # This attack is based on the way browsers handle URLs. The colon
@@ -131,6 +133,8 @@ def test_poisoned_http_host(self):
  )
  self.assertEqual(len(mail.outbox), 0)
 
+ # Skip any 500 handler action (like sending more mail...)
+ @override_settings(DEBUG_PROPAGATE_EXCEPTIONS=True)
  def test_poisoned_http_host_admin_site(self):
  "Poisoned HTTP_HOST headers can't be used for reset emails on admin views"
  with self.assertRaises(SuspiciousOperation):