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https://issues.apache.org/jira/browse/CAMEL-23247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18068338#comment-18068338
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Aurélien Pupier commented on CAMEL-23247:
-----------------------------------------
If I slow down the Pop3Folder;close by setting a tracepoint, there is no more
any errors.
the stacktrace durign the close reveals that the close is scheduled in async
mode which explains why the test is flaky:
{noformat}
java.lang.Exception: Stack trace at
java.base/java.lang.Thread.dumpStack(Thread.java:1389) at
org.eclipse.angus.mail.pop3.POP3Folder.close(POP3Folder.java:240) at
org.apache.camel.component.mail.MailConsumer.poll(MailConsumer.java:189) at
org.apache.camel.support.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:207)
at
org.apache.camel.support.ScheduledPollConsumer.run(ScheduledPollConsumer.java:118)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at
java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) at
java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840) {noformat}
> Test MailContentTypeResolverTest.testCustomContentTypeResolver is regularly
> failing
> -----------------------------------------------------------------------------------
>
> Key: CAMEL-23247
> URL: https://issues.apache.org/jira/browse/CAMEL-23247
> Project: Camel
> Issue Type: Test
> Components: camel-mail
> Affects Versions: 4.19.0
> Reporter: Aurélien Pupier
> Priority: Major
>
> it failed 2 times out of last 7 runs on CI
> {noformat}
> org.opentest4j.AssertionFailedError: expected: <Hello World> but was:
> <jakarta.mail.internet.MimeMultipart@26c2f767>
> at
> org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:158)
> at
> org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:139)
> at
> org.junit.jupiter.api.AssertEquals.failNotEqual(AssertEquals.java:201)
> at
> org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:184)
> at
> org.junit.jupiter.api.AssertEquals.assertEquals(AssertEquals.java:179)
> at org.junit.jupiter.api.Assertions.assertEquals(Assertions.java:1188)
> at
> org.apache.camel.component.mail.MailContentTypeResolverTest.testCustomContentTypeResolver(MailContentTypeResolverTest.java:72)
> {noformat}
>
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