Test reliability...

Author: behackett

test/test_pooling_base.py

@@ -804,7 +804,15 @@ def find_slow():
 
  # Javascript function that pauses N seconds per document
  fn = delay(10)
- self.assertEqual(1, db.test.find({"$where": fn}).count())
+ if is_mongos(db.connection):
+ # mongos doesn't support eval so we have to use $where
+ # which is less reliable in this context.
+ self.assertEqual(1, db.test.find({"$where": fn}).count())
+ else:
+ # 'nolock' allows find_fast to start and finish while we're
+ # waiting for this to complete.
+ self.assertEqual({'ok': 1.0, 'retval': True},
+ db.command('eval', fn, nolock=True))
 
  history.append('find_slow done')