Unit test failure when buildnig debian package for Mitaka b3

[Thomas Goirand]

When building the Debian package for version 0.13.0, I get the below unit test failure. Please help us fix it in Debian & Ubuntu (it's the same package).

======================================================================
FAIL: futurist.tests.test_executors.TestRejection.test_rejection(thread)
futurist.tests.test_executors.TestRejection.test_rejection(thread)
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_StringException: Empty attachments:
  stderr
  stdout

Traceback (most recent call last):
  File "futurist/tests/test_executors.py", line 165, in test_rejection
    self.executor.submit(delayed, 0.5)
  File "futurist/_futures.py", line 181, in submit
    self._check_and_reject(self, self._work_queue.qsize())
  File "futurist/rejection.py", line 30, in _rejector
    max_backlog))
futurist._futures.RejectedSubmission: Current backlog 1 is not allowed to go beyond 1

[Davanum Srinivas (DIMS) (dims-v)]

Being fixed in https://review.openstack.org/#/c/287470/

[Doug Hellmann (doug-hellmann)]

This issue was fixed in the openstack/futurist 0.14.0 release.