jolshan commented on code in PR #13537: URL: https://github.com/apache/kafka/pull/13537#discussion_r1171634759
########## group-coordinator/src/test/java/org/apache/kafka/coordinator/group/consumer/AssignmentTest.java: ########## @@ -0,0 +1,137 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.kafka.coordinator.group.consumer; + +import org.apache.kafka.common.Uuid; +import org.apache.kafka.coordinator.group.generated.ConsumerGroupTargetAssignmentMemberValue; +import org.junit.jupiter.api.Test; + +import java.nio.ByteBuffer; +import java.nio.charset.StandardCharsets; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.Set; + +import static org.apache.kafka.coordinator.group.consumer.AssignmentTestUtil.mkAssignment; +import static org.apache.kafka.coordinator.group.consumer.AssignmentTestUtil.mkTopicAssignment; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; + +public class AssignmentTest { + + @Test + public void testPartitionsAndMetadataCannotBeNull() { + assertThrows(NullPointerException.class, () -> new Assignment( + (byte) 1, + null, + new VersionedMetadata( + (short) 1, + ByteBuffer.wrap("hello".getBytes(StandardCharsets.UTF_8)) + ) + )); + + assertThrows(NullPointerException.class, () -> new Assignment( + (byte) 1, + mkAssignment( + mkTopicAssignment(Uuid.randomUuid(), 1, 2, 3) + ), + null + )); + } + + @Test + public void testAttributes() { + Map<Uuid, Set<Integer>> partitions = mkAssignment( + mkTopicAssignment(Uuid.randomUuid(), 1, 2, 3) + ); + + VersionedMetadata metadata = new VersionedMetadata( + (short) 1, + ByteBuffer.wrap("hello".getBytes(StandardCharsets.UTF_8)) + ); + + Assignment assignment = new Assignment( + (byte) 1, + partitions, + metadata + ); + + assertEquals((byte) 1, assignment.error()); + assertEquals(partitions, assignment.partitions()); + assertEquals(metadata, assignment.metadata()); + } + + @Test + public void testFromTargetAssignmentRecord() { + Uuid topicId1 = Uuid.randomUuid(); + Uuid topicId2 = Uuid.randomUuid(); + + List<ConsumerGroupTargetAssignmentMemberValue.TopicPartition> partitions = new ArrayList<>(); + partitions.add(new ConsumerGroupTargetAssignmentMemberValue.TopicPartition() + .setTopicId(topicId1) + .setPartitions(Arrays.asList(1, 2, 3))); + partitions.add(new ConsumerGroupTargetAssignmentMemberValue.TopicPartition() + .setTopicId(topicId2) + .setPartitions(Arrays.asList(4, 5, 6))); + + ConsumerGroupTargetAssignmentMemberValue record = new ConsumerGroupTargetAssignmentMemberValue() + .setError((byte) 1) + .setTopicPartitions(partitions) + .setMetadataVersion((short) 2) + .setMetadataBytes("foo".getBytes(StandardCharsets.UTF_8)); + + Assignment assignment = Assignment.fromRecord(record); + + assertEquals((short) 1, assignment.error()); + assertEquals(mkAssignment( + mkTopicAssignment(topicId1, 1, 2, 3), + mkTopicAssignment(topicId2, 4, 5, 6) + ), assignment.partitions()); + assertEquals(new VersionedMetadata( + (short) 2, + ByteBuffer.wrap("foo".getBytes(StandardCharsets.UTF_8)) + ), assignment.metadata()); + } + + @Test + public void testEquals() { Review Comment: Did you want to have a notEquals for some of these testEquals? -- 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
