[FLINK-20068] KafkaSubscriberTest.testTopicPatternSubscriber failed with unexpected results

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.12.0
• Fix Version/s: 1.11.3, 1.12.0
• Component/s: Connectors / Kafka
• Labels: pull-request-available test-stability
• Assignee: Jiangjie Qin
• Reporter: Dian Fu
• Created: 10/Nov/20 05:18
• Updated: 11/Nov/20 07:17
• Resolved: 11/Nov/20 07:16

Description

https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=9365&view=logs&j=c5f0071e-1851-543e-9a45-9ac140befc32&t=1fb1a56f-e8b5-5a82-00a0-a2db7757b4f5

2020-11-10T00:14:22.7658242Z [ERROR] testTopicPatternSubscriber(org.apache.flink.connector.kafka.source.enumerator.subscriber.KafkaSubscriberTest)  Time elapsed: 0.012 s  <<< FAILURE!
2020-11-10T00:14:22.7659838Z java.lang.AssertionError: expected:<[pattern-topic-5, pattern-topic-4, pattern-topic-7, pattern-topic-6, pattern-topic-9, pattern-topic-8, pattern-topic-1, pattern-topic-0, pattern-topic-3]> but was:<[]>
2020-11-10T00:14:22.7660740Z 	at org.junit.Assert.fail(Assert.java:88)
2020-11-10T00:14:22.7661245Z 	at org.junit.Assert.failNotEquals(Assert.java:834)
2020-11-10T00:14:22.7661788Z 	at org.junit.Assert.assertEquals(Assert.java:118)
2020-11-10T00:14:22.7662312Z 	at org.junit.Assert.assertEquals(Assert.java:144)
2020-11-10T00:14:22.7663051Z 	at org.apache.flink.connector.kafka.source.enumerator.subscriber.KafkaSubscriberTest.testTopicPatternSubscriber(KafkaSubscriberTest.java:94)

Issue Links

• links to: GitHub Pull Request #14022