dengziming commented on code in PR #14110: URL: https://github.com/apache/kafka/pull/14110#discussion_r1287875933
########## clients/src/test/java/org/apache/kafka/clients/admin/KafkaAdminClientTest.java: ########## @@ -2354,6 +2354,75 @@ public void testDeleteRecords() throws Exception { } } + @Test + public void testDescribeTopicsByIds() { + try (AdminClientUnitTestEnv env = mockClientEnv()) { + env.kafkaClient().setNodeApiVersions(NodeApiVersions.create()); + + // Valid ID + Uuid topicId = Uuid.randomUuid(); + String topicName = "test-topic"; + Node leader = env.cluster().nodes().get(0); + MetadataResponse.PartitionMetadata partitionMetadata = new MetadataResponse.PartitionMetadata( + Errors.NONE, + new TopicPartition(topicName, 0), + Optional.of(leader.id()), + Optional.of(10), + singletonList(leader.id()), + singletonList(leader.id()), + singletonList(leader.id())); + env.kafkaClient().prepareResponse(RequestTestUtils + .metadataResponse( + env.cluster().nodes(), + env.cluster().clusterResource().clusterId(), + env.cluster().controller().id(), + singletonList(new MetadataResponse.TopicMetadata(Errors.NONE, topicName, topicId, false, + singletonList(partitionMetadata), MetadataResponse.AUTHORIZED_OPERATIONS_OMITTED)))); + TopicCollection.TopicIdCollection topicIds = TopicCollection.ofTopicIds( + singletonList(topicId)); + try { + DescribeTopicsResult result = env.adminClient().describeTopics(topicIds); + Map<Uuid, TopicDescription> allTopicIds = result.allTopicIds().get(); + assertEquals(topicName, allTopicIds.get(topicId).name()); + } catch (Exception e) { + fail("describe with valid topicId should not fail", e); + } + + // ID not exist in brokers + Uuid nonExistID = Uuid.randomUuid(); + env.kafkaClient().prepareResponse(RequestTestUtils + .metadataResponse( + env.cluster().nodes(), + env.cluster().clusterResource().clusterId(), + env.cluster().controller().id(), + asList())); Review Comment: It's better to use emptyList() ########## clients/src/test/java/org/apache/kafka/clients/admin/KafkaAdminClientTest.java: ########## @@ -2354,6 +2354,75 @@ public void testDeleteRecords() throws Exception { } } + @Test + public void testDescribeTopicsByIds() { + try (AdminClientUnitTestEnv env = mockClientEnv()) { + env.kafkaClient().setNodeApiVersions(NodeApiVersions.create()); + + // Valid ID + Uuid topicId = Uuid.randomUuid(); + String topicName = "test-topic"; + Node leader = env.cluster().nodes().get(0); + MetadataResponse.PartitionMetadata partitionMetadata = new MetadataResponse.PartitionMetadata( + Errors.NONE, + new TopicPartition(topicName, 0), + Optional.of(leader.id()), + Optional.of(10), + singletonList(leader.id()), + singletonList(leader.id()), + singletonList(leader.id())); + env.kafkaClient().prepareResponse(RequestTestUtils + .metadataResponse( + env.cluster().nodes(), + env.cluster().clusterResource().clusterId(), + env.cluster().controller().id(), + singletonList(new MetadataResponse.TopicMetadata(Errors.NONE, topicName, topicId, false, + singletonList(partitionMetadata), MetadataResponse.AUTHORIZED_OPERATIONS_OMITTED)))); + TopicCollection.TopicIdCollection topicIds = TopicCollection.ofTopicIds( + singletonList(topicId)); + try { + DescribeTopicsResult result = env.adminClient().describeTopics(topicIds); + Map<Uuid, TopicDescription> allTopicIds = result.allTopicIds().get(); + assertEquals(topicName, allTopicIds.get(topicId).name()); + } catch (Exception e) { + fail("describe with valid topicId should not fail", e); + } + + // ID not exist in brokers + Uuid nonExistID = Uuid.randomUuid(); + env.kafkaClient().prepareResponse(RequestTestUtils + .metadataResponse( + env.cluster().nodes(), + env.cluster().clusterResource().clusterId(), + env.cluster().controller().id(), + asList())); + try { + DescribeTopicsResult result = env.adminClient().describeTopics( + TopicCollection.ofTopicIds(singletonList(nonExistID))); + TestUtils.assertFutureError(result.allTopicIds(), InvalidTopicException.class); + result.allTopicIds().get(); + fail("describe with non-exist topic ID should throw exception"); + } catch (Exception e) { + assertEquals( + String.format("org.apache.kafka.common.errors.InvalidTopicException: TopicId %s not found.", nonExistID), Review Comment: I think we are supposed to get a UnknownTopicIdException in this case, but it's not related to this PR. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org