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https://issues.apache.org/jira/browse/KNOX-3535?focusedWorklogId=1051068&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-1051068
]
ASF GitHub Bot logged work on KNOX-3535:
----------------------------------------
Author: ASF GitHub Bot
Created on: 28/Oct/26 23:21
Start Date: 28/Oct/26 23:21
Worklog Time Spent: 10m
Work Description: handavid commented on PR #1474:
URL: https://github.com/apache/knox/pull/1474#issuecomment-6483277324
@hanicz @pzampino
Issue Time Tracking
-------------------
Worklog Id: (was: 1051068)
Time Spent: 20m (was: 10m)
> DefaultTopologyServiceTest failure
> ----------------------------------
>
> Key: KNOX-3535
> URL: https://issues.apache.org/jira/browse/KNOX-3535
> Project: Apache Knox
> Issue Type: Bug
> Components: Server
> Affects Versions: 3.1.0
> Reporter: David Han
> Assignee: David Han
> Priority: Major
> Fix For: 3.1.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> DefaultTopologyServiceTest.testDeployTopologyPersistsReloadableListener fails
> when building gateway-server.
> {code}
> mvn -Drat.skip clean install -pl :gateway-server
> {code}
> Here's the resulting error
> {code}
> [ERROR] Tests run: 14, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 0.060 s <<< FAILURE! -- in
> org.apache.knox.gateway.services.topology.DefaultTopologyServiceTest
> [ERROR]
> org.apache.knox.gateway.services.topology.DefaultTopologyServiceTest.testDeployTopologyPersistsReloadableListener
> -- Time elapsed: 0 s <<< ERROR!
> java.lang.NullPointerException: Cannot invoke
> "org.apache.knox.gateway.topology.ClusterConfigurationMonitorService.addListener(org.apache.knox.gateway.topology.discovery.ClusterConfigurationMonitor$ConfigurationChangeListener)"
> because "ccms" is null
> at
> org.apache.knox.gateway.services.topology.impl.DefaultTopologyService.init(DefaultTopologyService.java:652)
> at
> org.apache.knox.gateway.services.topology.DefaultTopologyServiceTest.testDeployTopologyPersistsReloadableListener(DefaultTopologyServiceTest.java:925)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:569)
> at
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
> at
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
> at
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
> at
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at
> org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
> at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
> at
> org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at org.junit.runners.Suite.runChild(Suite.java:128)
> at org.junit.runners.Suite.runChild(Suite.java:27)
> at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
> at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
> at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
> at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
> at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
> at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
> at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
> at org.apache.maven.surefire.junitcore.JUnitCore.run(JUnitCore.java:49)
> at
> org.apache.maven.surefire.junitcore.JUnitCoreWrapper.createRequestAndRun(JUnitCoreWrapper.java:120)
> at
> org.apache.maven.surefire.junitcore.JUnitCoreWrapper.executeEager(JUnitCoreWrapper.java:95)
> at
> org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:75)
> at
> org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:69)
> at
> org.apache.maven.surefire.junitcore.JUnitCoreProvider.invoke(JUnitCoreProvider.java:146)
> at
> org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:385)
> at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
> at
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:507)
> at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:495)
> {code}
> The test succeeds when running only the DefaultTopologyServiceTest
> {code}
> mvn -DskipTests=false -Drat.skip clean install -pl :gateway-server
> -Dtest=DefaultTopologyServiceTest
> {code}
> The problem is that some other test class is leaving the static
> GatewayServer.services field populated. Other tests in
> DefaultTopologyServiceTest set and unset GatewayServer.service so they were
> unaffected by this problem.
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