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  1. Motor
  2. MOTOR-769

Test failure - test_fetch_next_exception

    • Type: Icon: Task Task
    • Resolution: Fixed
    • Priority: Icon: Unknown Unknown
    • 2.5
    • Affects Version/s: None
    • Component/s: None
    • None

      test_fetch_next_exception is failing with PyMongo 3.12:

      ERROR [0.023s]: test_fetch_next_exception (test.asyncio_tests.test_asyncio_cursor.TestAsyncIOCursor)
      ----------------------------------------------------------------------
      Traceback (most recent call last):
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/cursor.py", line 1044, in __send_message
          response = client._run_operation(
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/mongo_client.py", line 1424, in _run_operation
          return self._retryable_read(
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/mongo_client.py", line 1525, in _retryable_read
          return func(session, server, sock_info, secondary_ok)
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/mongo_client.py", line 1420, in _cmd
          return server.run_operation(
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/server.py", line 130, in run_operation
          _check_command_response(first, sock_info.max_wire_version)
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/helpers.py", line 167, in _check_command_response
          raise OperationFailure(errmsg, code, response, max_wire_version)
      pymongo.errors.OperationFailure: Field 'getMore' must be of type long in: { getMore: 1234, collection: "test_collection", lsid: { id: UUID("ef8a4297-a84d-46d0-8f2f-1d7e209eacef") }, $db: "motor_test" }, full error: {'ok': 0.0, 'errmsg': 'Field \'getMore\' must be of type long in: { getMore: 1234, collection: "test_collection", lsid: { id: UUID("ef8a4297-a84d-46d0-8f2f-1d7e209eacef") }, $db: "motor_test" }', 'code': 14, 'codeName': 'TypeMismatch'}
      
      During handling of the above exception, another exception occurred:
      
      Traceback (most recent call last):
        File "/Users/shane/git/motor/test/asyncio_tests/__init__.py", line 48, in __call__
          result = self.orig_method()
        File "/Users/shane/git/motor/test/asyncio_tests/__init__.py", line 213, in wrapped
          self.loop.run_until_complete(task)
        File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/asyncio/base_events.py", line 642, in run_until_complete
          return future.result()
        File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/asyncio/tasks.py", line 476, in wait_for
          return fut.result()
        File "/Users/shane/git/motor/test/asyncio_tests/test_asyncio_cursor.py", line 135, in test_fetch_next_exception
          await cursor.fetch_next
        File "/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/concurrent/futures/thread.py", line 52, in run
          result = self.fn(*self.args, **self.kwargs)
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/cursor.py", line 1175, in _refresh
          self.__send_message(g)
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/cursor.py", line 1050, in __send_message
          self.close()
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/cursor.py", line 372, in close
          self.__die(True)
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/cursor.py", line 352, in __die
          address = _CursorAddress(
        File "/Users/shane/git/motor/.tox/asyncio-py39/lib/python3.9/site-packages/pymongo/message.py", line 491, in __new__
          self = tuple.__new__(cls, address)
      TypeError: 'NoneType' object is not iterable
      

      This was passing with PyMongo 3.11 so something in pymongo must have changed. It could be related to PYTHON-2745.

            Assignee:
            shane.harvey@mongodb.com Shane Harvey
            Reporter:
            shane.harvey@mongodb.com Shane Harvey
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              Created:
              Updated:
              Resolved: