[KAFKA-15816] Typos in tests leak network sockets

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.6.0
• Fix Version/s: 3.8.0
• Component/s: unit tests
• Assignee: Greg Harris
• Reporter: Greg Harris
• Created: 13/Nov/23 19:14
• Updated: 12/Jan/24 21:19
• Resolved: 12/Jan/24 21:19

Description

There are a few tests which leak network sockets due to small typos in the tests themselves.

Clients: https://github.com/apache/kafka/pull/14750 (DONE)

• NioEchoServer
• KafkaConsumerTest
• KafkaProducerTest
• SelectorTest
• SslTransportLayerTest
• SslTransportTls12Tls13Test
• SslVersionsTransportLayerTest
• SaslAuthenticatorTest

Core: https://github.com/apache/kafka/pull/14754 (DONE)

• MiniKdc
• GssapiAuthenticationTest
• MirrorMakerIntegrationTest
• SocketServerTest
• EpochDrivenReplicationProtocolAcceptanceTest
• LeaderEpochIntegrationTest

Trogdor: https://github.com/apache/kafka/pull/14771 (DONE)

• AgentTest

Mirror: https://github.com/apache/kafka/pull/14761 (DONE)

• DedicatedMirrorIntegrationTest
• MirrorConnectorsIntegrationTest
• MirrorConnectorsWithCustomForwardingAdminIntegrationTest

Runtime: https://github.com/apache/kafka/pull/14764 (DONE)

• ConnectorTopicsIntegrationTest
• ExactlyOnceSourceIntegrationTest
• WorkerTest
• WorkerGroupMemberTest

Streams: https://github.com/apache/kafka/pull/14769 (DONE)

• IQv2IntegrationTest
• MetricsReporterIntegrationTest
• NamedTopologyIntegrationTest
• PurgeRepartitionTopicIntegrationTest

These can be addressed by just fixing the tests.

Issue Links

• Discovered while testing: KAFKA-15845 Add Junit5 test extension which detects leaked Kafka clients and servers
• links to: GitHub Pull Request #14750
• links to: GitHub Pull Request #14754
• links to: GitHub Pull Request #14761
• links to: GitHub Pull Request #14764
• links to: GitHub Pull Request #14769
• links to: GitHub Pull Request #14771