def test__process_next_url_blacklist(self):
c = Crawler("http://a.com")
c.bad_urls = {"http://a.com/a/b/c/": True}
c.process_q.append("http://a.com/a/b/c/")
c._make_request = mock.Mock(return_value=None)
c._process_html = mock.Mock()
c._process_next_url()
self.assertEqual(len(c.process_q), 1)
self.assertEqual(len(c.bad_urls), 2)
c._process_next_url()
self.assertEqual(len(c.process_q), 0)
self.assertEqual(len(c.bad_urls), 2)
self.assertEqual(c._process_html.call_count, 0)
