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test_clock.py 1.1 KB

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  1. # -*- coding: utf-8 -*-
  2. # Copyright 2017 Vector Creations Ltd
  3. #
  4. # Licensed under the Apache License, Version 2.0 (the "License");
  5. # you may not use this file except in compliance with the License.
  6. # You may obtain a copy of the License at
  7. #
  8. # http://www.apache.org/licenses/LICENSE-2.0
  9. #
  10. # Unless required by applicable law or agreed to in writing, software
  11. # distributed under the License is distributed on an "AS IS" BASIS,
  12. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. # See the License for the specific language governing permissions and
  14. # limitations under the License.
  15. from synapse import util
  16. from twisted.internet import defer
  17. from tests import unittest
  18. class ClockTestCase(unittest.TestCase):
  19. @defer.inlineCallbacks
  20. def test_time_bound_deferred(self):
  21. # just a deferred which never resolves
  22. slow_deferred = defer.Deferred()
  23. clock = util.Clock()
  24. time_bound = clock.time_bound_deferred(slow_deferred, 0.001)
  25. try:
  26. yield time_bound
  27. self.fail("Expected timedout error, but got nothing")
  28. except util.DeferredTimedOutError:
  29. pass