ClusterListenerReplTest.testPrimaryOwnerGoesDownAfterBackupRaisesEvent random failures -------------------------------------------------------------------------------------- Key: ISPN-5529 URL: https://issues.jboss.org/browse/ISPN-5529 Project: Infinispan Issue Type: Bug Components: Core, Test Suite - Core Affects Versions: 7.2.2.Final, 8.0.0.Alpha1 Reporter: Dan Berindei Assignee: Dan Berindei Priority: Blocker Labels: testsuite_stability Fix For: 8.0.0.Alpha2 Because the cache is replicated, both cache 0 or cache 2 are backup owners of the tested key, and both of them can become primary owners after cache 1 is killed. If cache 0 becomes the primary owner, {{cache.put(key, FIRST_VALUE)}} may return {{null}} and/or the cluster listener may receive only one event: {noformat} java.lang.AssertionError: expected:<null> but was:<first-value> at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:101) at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:108) at org.infinispan.notifications.cachelistener.cluster.ClusterListenerReplTest.testPrimaryOwnerGoesDownAfterBackupRaisesEvent(ClusterListenerReplTest.java:119) {noformat} {noformat} 12:23:53,438 ERROR (testng-ClusterListenerReplTest:) [UnitTestTestNGListener] Test testPrimaryOwnerGoesDownAfterBackupRaisesEvent(org.infinispan.notifications.cachelistener.cluster.ClusterListenerReplTest) failed.java.lang.AssertionError: expected:<1> but was:<2> at org.testng.AssertJUnit.fail(AssertJUnit.java:59) at org.testng.AssertJUnit.failNotEquals(AssertJUnit.java:364) at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:80) at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:245) at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:252) at org.infinispan.notifications.cachelistener.cluster.ClusterListenerReplTest.testPrimaryOwnerGoesDownAfterBackupRaisesEvent(ClusterListenerReplTest.java:121) {noformat}