| /* |
| * 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.sling.distribution.journal.kafka; |
| |
| import static org.apache.sling.distribution.journal.HandlerAdapter.create; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.mockito.Mockito.when; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.kafka.clients.consumer.ConsumerRecord; |
| import org.apache.kafka.clients.consumer.ConsumerRecords; |
| import org.apache.kafka.clients.consumer.KafkaConsumer; |
| import org.apache.kafka.common.TopicPartition; |
| import org.apache.kafka.common.record.TimestampType; |
| import org.apache.sling.distribution.journal.ExceptionEventSender; |
| import org.apache.sling.distribution.journal.MessageInfo; |
| import org.apache.sling.distribution.journal.messages.Messages.DiscoveryMessage; |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.Mockito; |
| import org.mockito.runners.MockitoJUnitRunner; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class KafkaMessagePollerTest { |
| @Mock |
| ExceptionEventSender eventSender; |
| |
| @Mock |
| KafkaConsumer<String, byte[]> consumer; |
| |
| private Semaphore sem = new Semaphore(0); |
| |
| @Test |
| public void testNoHeader() throws IOException, InterruptedException { |
| ConsumerRecord<String, byte[]> record = new ConsumerRecord<String, byte[]>("topic", 1, 0l, 0l, TimestampType.CREATE_TIME, 0, 0, 0, "key", null); |
| when(consumer.poll(Mockito.any())) |
| .thenReturn(records(Collections.singletonList(record))) |
| .thenReturn(records(Collections.emptyList())); |
| // Should display java.lang.IllegalArgumentException in log |
| try (KafkaMessagePoller poller = new KafkaMessagePoller(consumer, eventSender, create(DiscoveryMessage.class, this::handle))) { |
| Assert.assertThat(sem.tryAcquire(100, TimeUnit.MILLISECONDS), equalTo(false)); |
| } |
| } |
| |
| private void handle(MessageInfo info, DiscoveryMessage message) { |
| sem.release(); |
| } |
| |
| private ConsumerRecords<String, byte[]> records(List<ConsumerRecord<String, byte[]>> records) { |
| Map<TopicPartition, List<ConsumerRecord<String, byte[]>>> rm = new HashMap<>(); |
| for (ConsumerRecord<String, byte[]> record : records) { |
| rm.put(new TopicPartition(record.topic(), record.partition()), Arrays.asList(record)); |
| } |
| return new ConsumerRecords<>(rm); |
| } |
| } |