2020-11-30T13:22:47.5981970Z [ERROR] testConnectionSuspendedHandlingDuringInitialization(org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionConnectionHandlingTest) Time elapsed: 2.16 s <<< FAILURE!
2020-11-30T13:22:47.5984731Z java.lang.AssertionError:
2020-11-30T13:22:47.5985220Z No result is expected since there was no leader elected before stopping the server, yet.
2020-11-30T13:22:47.5985546Z Expected: is null
2020-11-30T13:22:47.5985866Z but: was <java.util.concurrent.CompletableFuture@53f3bdbd[Completed normally]>
2020-11-30T13:22:47.5986376Z at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
2020-11-30T13:22:47.5986752Z at org.junit.Assert.assertThat(Assert.java:956)
2020-11-30T13:22:47.5990853Z at org.apache.flink.runtime.leaderelection.ZooKeeperLeaderElectionConnectionHandlingTest.testConnectionSuspendedHandlingDuringInitialization(ZooKeeperLeaderElectionConnectionHandlingTest.java:106)