philipnee commented on code in PR #16043:
URL: https://github.com/apache/kafka/pull/16043#discussion_r1631262656
##########
core/src/test/scala/integration/kafka/api/PlaintextConsumerTest.scala:
##########
@@ -189,6 +189,20 @@ class PlaintextConsumerTest extends BaseConsumerTest {
assertThrows(classOf[InvalidTopicException], () =>
consumer.partitionsFor(";3# ads,{234"))
}
+ @ParameterizedTest(name =
TestInfoUtils.TestWithParameterizedQuorumAndGroupProtocolNames)
+ @MethodSource(Array("getTestQuorumAndGroupProtocolParametersAll"))
+ def testSubscribeInvalidTopic(quorum: String, groupProtocol: String): Unit =
{
+ val invalidTopicName = "topic abc"
+ val consumer = createConsumer()
+
+ // subscribe invalid topic
+ consumer.subscribe(List(invalidTopicName).asJava)
+
+ consumer.poll(Duration.ZERO);
Review Comment:
actually, looking at the code, it seems like
`updateAssignmentMetadataIfNeeded` should continue to poll the background
queue, i think i'm missing something.
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