[Build Failure] TestClientContext.test_must_connect

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    • Type: Build Failure
    • Resolution: Duplicate
    • Priority: Unknown
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      Name of Failure:

      test.test_client_context.TestClientContext.test_must_connect

      Link to task:

      https://spruce.corp.mongodb.com/task/mongo_python_driver_pyopenssl_rhel8_test_standard_v7.0_python3.10_sync_auth_ssl_sharded_cluster_min_deps_a706571502fe55e27b0c1645abe75eb881d859cc_26_05_29_18_40_02/tests?execution=0&sorts=STATUS%3AASC

      Context of when and why the failure occurred:

      Started failing on Apr 13, 2026 when the backpressure branch was merged (PYTHON-5668).

      Stack trace:

      [2026/05/30 14:01:14.428] FAILURE: AssertionError: False is not true : client context must be connected when PYMONGO_MUST_CONNECT is set. Failed attempts:
[2026/05/30 14:01:14.428] failed to connect client MongoClient(host=['localhost:27017'], document_class=dict, tz_aware=False, connect=True, serverselectiontimeoutms=5000): localhost:27017: connection closed (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms), Timeout: 5.0s, Topology Description: <TopologyDescription id: 6a1b33dda11b84544b7c001d, topology_type: Unknown, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('localhost:27017: connection closed (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms)')>]>
[2026/05/30 14:01:14.428] failed to connect client MongoClient(host=['localhost:27017'], document_class=dict, tz_aware=False, connect=True, serverselectiontimeoutms=5000, tls=True, tlscertificatekeyfile='/data/mci/8215cedf73a68a9ff24f7fc1b71609e4/drivers-tools/.evergreen/x509gen/client.pem', tlscafile='/data/mci/8215cedf73a68a9ff24f7fc1b71609e4/drivers-tools/.evergreen/x509gen/ca.pem'): 'X509' object has no attribute 'get_extension', Timeout: 5.0s, Topology Description: <TopologyDescription id: 6a1b33e2a11b84544b7c001e, topology_type: Unknown, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AttributeError("'X509' object has no attribute 'get_extension'")>]> ()
[2026/05/30 14:01:14.428] self = <test.test_client_context.TestClientContext testMethod=test_must_connect>
[2026/05/30 14:01:14.428]     def test_must_connect(self):
[2026/05/30 14:01:14.428]         if not os.environ.get("PYMONGO_MUST_CONNECT"):
[2026/05/30 14:01:14.428]             raise SkipTest("PYMONGO_MUST_CONNECT is not set")
[2026/05/30 14:01:14.428]     
[2026/05/30 14:01:14.428] >       self.assertTrue(
[2026/05/30 14:01:14.428]             client_context.connected,
[2026/05/30 14:01:14.428]             "client context must be connected when "
[2026/05/30 14:01:14.428]             "PYMONGO_MUST_CONNECT is set. Failed attempts:\n{}".format(
[2026/05/30 14:01:14.428]                 client_context.connection_attempt_info()
[2026/05/30 14:01:14.428]             ),
[2026/05/30 14:01:14.428]         )
[2026/05/30 14:01:14.428] E       AssertionError: False is not true : client context must be connected when PYMONGO_MUST_CONNECT is set. Failed attempts:
[2026/05/30 14:01:14.428] E       failed to connect client MongoClient(host=['localhost:27017'], document_class=dict, tz_aware=False, connect=True, serverselectiontimeoutms=5000): localhost:27017: connection closed (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms), Timeout: 5.0s, Topology Description: <TopologyDescription id: 6a1b33dda11b84544b7c001d, topology_type: Unknown, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AutoReconnect('localhost:27017: connection closed (configured timeouts: socketTimeoutMS: 20000.0ms, connectTimeoutMS: 20000.0ms)')>]>
[2026/05/30 14:01:14.428] E       failed to connect client MongoClient(host=['localhost:27017'], document_class=dict, tz_aware=False, connect=True, serverselectiontimeoutms=5000, tls=True, tlscertificatekeyfile='/data/mci/8215cedf73a68a9ff24f7fc1b71609e4/drivers-tools/.evergreen/x509gen/client.pem', tlscafile='/data/mci/8215cedf73a68a9ff24f7fc1b71609e4/drivers-tools/.evergreen/x509gen/ca.pem'): 'X509' object has no attribute 'get_extension', Timeout: 5.0s, Topology Description: <TopologyDescription id: 6a1b33e2a11b84544b7c001e, topology_type: Unknown, servers: [<ServerDescription ('localhost', 27017) server_type: Unknown, rtt: None, error=AttributeError("'X509' object has no attribute 'get_extension'")>]>
[2026/05/30 14:01:14.428] test/test_client_context.py:31: AssertionError

            Assignee:
            Steve Silvester
            Reporter:
            Steve Silvester
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              Created:
              Updated:
              Resolved: