def test_set_get_tracker_url(self):
cb = CrashDatabase(None, {'dbfile': ':memory:', 'crashes_base_url': self.crash_base_url})
crash_id = cb.upload(self.r)
self.assertIsNone(cb.get_tracker_url(crash_id))
self.assertIsNone(cb.get_tracker_url(22))
self.assertIsNone(cb.set_tracker_url(crash_id, 'https://tracker.org/122'))
self.assertEqual(cb.get_tracker_url(crash_id), 'https://tracker.org/122')
