m1a2st commented on code in PR #20375:
URL: https://github.com/apache/kafka/pull/20375#discussion_r2297326966
##########
clients/src/test/java/org/apache/kafka/clients/admin/KafkaAdminClientTest.java:
##########
@@ -11668,4 +11669,27 @@ private static StreamsGroupDescribeResponseData
makeFullStreamsGroupDescribeResp
.setAssignmentEpoch(1));
return data;
}
+
+ @Test
+ @Timeout(30)
+ public void testDescribeTopicsTimeoutWhenNoBrokerResponds() throws
Exception {
+ try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(
+ mockCluster(1, 0),
+ AdminClientConfig.RETRIES_CONFIG, "0",
+ AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, "30000")) {
+ env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
+
+ // Not using prepareResponse is equivalent to "no brokers respond".
+ long start = System.currentTimeMillis();
+ DescribeTopicsResult result =
env.adminClient().describeTopics(List.of("test-topic"), new
DescribeTopicsOptions().timeoutMs(200));
+ Map<String, KafkaFuture<TopicDescription>> topicDescriptionMap =
result.topicNameValues();
+ KafkaFuture<TopicDescription> topicDescription =
topicDescriptionMap.get("test-topic");
+ ExecutionException exception =
assertThrows(ExecutionException.class, topicDescription::get);
+ // Duration should be greater than or equal to 200 ms but less
than 30000 ms.
+ long duration = System.currentTimeMillis() - start;
+
+ assertInstanceOf(TimeoutException.class, exception.getCause());
Review Comment:
```suggestion
assertEquals(TimeoutException.class,
exception.getCause().getClass());
```
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