Test Failure (Windows) - test.asynchronous.test_srv_polling.TestSrvPolling

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    • Type: Bug
    • Resolution: Cannot Reproduce
    • Priority: Unknown
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    • Affects Version/s: None
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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?
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      Name of Failure:

      test.asynchronous.test_srv_polling.TestSrvPolling.test_recover_from_initially_empty_seedlist, test.asynchronous.test_srv_polling.TestSrvPolling.test_recover_from_initially_erroring_seedlist

      Link to task:

      https://spruce.mongodb.com/task/mongo_python_driver_test_win64_test_v5.0_python3.13_async_noauth_nossl_standalone_patch_3723edc199a45e9dd0012ce449671eddedae40ee_67fd2d0bb41c2300078dd21d_25_04_14_15_43_19/tests?execution=0&sortBy=STATUS&sortDir=ASC

      Context of when and why the failure occurred:

      Stack trace:

       [2025/04/14 09:00:09.225] FAILURE: AssertionError: Didn't ever see expected nodelist ()
 [2025/04/14 09:00:09.225] self = <test.asynchronous.test_srv_polling.TestSrvPolling testMethod=test_recover_from_initially_empty_seedlist>
 [2025/04/14 09:00:09.225]     async def test_recover_from_initially_empty_seedlist(self):
 [2025/04/14 09:00:09.225]         def empty_seedlist():
 [2025/04/14 09:00:09.225]             return []
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225] >       await self._test_recover_from_initial(empty_seedlist)
 [2025/04/14 09:00:09.225] test\asynchronous\test_srv_polling.py:258: 
 [2025/04/14 09:00:09.225] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
 [2025/04/14 09:00:09.225] test\asynchronous\test_srv_polling.py:252: in _test_recover_from_initial
 [2025/04/14 09:00:09.225]     await self.assert_nodelist_change(response_final, client)
 [2025/04/14 09:00:09.225] test\asynchronous\test_srv_polling.py:128: in assert_nodelist_change
 [2025/04/14 09:00:09.225]     await async_wait_until(predicate, "see expected nodelist", timeout=timeout)
 [2025/04/14 09:00:09.225] _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
 [2025/04/14 09:00:09.225] predicate = <function TestSrvPolling.assert_nodelist_change.<locals>.predicate at 0x00000198816D5440>
 [2025/04/14 09:00:09.225] success_description = 'see expected nodelist', timeout = 10.0
 [2025/04/14 09:00:09.225]     async def async_wait_until(predicate, success_description, timeout=10):
 [2025/04/14 09:00:09.225]         """Wait up to 10 seconds (by default) for predicate to be true.
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225]         E.g.:
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225]             wait_until(lambda: client.primary == ('a', 1),
 [2025/04/14 09:00:09.225]                        'connect to the primary')
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225]         If the lambda-expression isn't true after 10 seconds, we raise
 [2025/04/14 09:00:09.225]         AssertionError("Didn't ever connect to the primary").
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225]         Returns the predicate's first true value.
 [2025/04/14 09:00:09.225]         """
 [2025/04/14 09:00:09.225]         start = time.time()
 [2025/04/14 09:00:09.225]         interval = min(float(timeout) / 100, 0.1)
 [2025/04/14 09:00:09.225]         while True:
 [2025/04/14 09:00:09.225]             if iscoroutinefunction(predicate):
 [2025/04/14 09:00:09.225]                 retval = await predicate()
 [2025/04/14 09:00:09.225]             else:
 [2025/04/14 09:00:09.225]                 retval = predicate()
 [2025/04/14 09:00:09.225]             if retval:
 [2025/04/14 09:00:09.225]                 return retval
 [2025/04/14 09:00:09.225]     
 [2025/04/14 09:00:09.225]             if time.time() - start > timeout:
 [2025/04/14 09:00:09.225] >               raise AssertionError("Didn't ever %s" % success_description)
 [2025/04/14 09:00:09.225] E               AssertionError: Didn't ever see expected nodelist
 [2025/04/14 09:00:09.225] test\asynchronous\utils.py:79: AssertionError

            Assignee:
            Unassigned
            Reporter:
            Noah Stapp
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              Created:
              Updated:
              Resolved: