111 lines
4.8 KiB
Java
111 lines
4.8 KiB
Java
/*
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* Copyright 2015-2016 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package multibinder;
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import static org.hamcrest.Matchers.contains;
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import static org.hamcrest.Matchers.hasSize;
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import java.util.List;
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import java.util.UUID;
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import org.hamcrest.CoreMatchers;
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import org.hamcrest.Matchers;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.junit.ClassRule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.DirectFieldAccessor;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.test.SpringApplicationConfiguration;
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import org.springframework.cloud.stream.binder.BinderFactory;
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import org.springframework.cloud.stream.binder.kafka.KafkaMessageChannelBinder;
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import org.springframework.cloud.stream.test.junit.kafka.KafkaTestSupport;
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import org.springframework.cloud.stream.test.junit.redis.RedisTestSupport;
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import org.springframework.integration.channel.DirectChannel;
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import org.springframework.integration.channel.QueueChannel;
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import org.springframework.integration.kafka.core.BrokerAddress;
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import org.springframework.integration.kafka.core.Configuration;
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import org.springframework.messaging.Message;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.support.MessageBuilder;
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import org.springframework.test.annotation.DirtiesContext;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.web.WebAppConfiguration;
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@RunWith(SpringJUnit4ClassRunner.class)
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@SpringApplicationConfiguration(classes = MultibinderApplication.class)
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@WebAppConfiguration
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@DirtiesContext
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public class TwoKafkaBindersApplicationTest {
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@ClassRule
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public static KafkaTestSupport kafkaTestSupport1 = new KafkaTestSupport(true);
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@ClassRule
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public static KafkaTestSupport kafkaTestSupport2 = new KafkaTestSupport(true);
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@ClassRule
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public static RedisTestSupport redisTestSupport = new RedisTestSupport();
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@BeforeClass
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public static void setupEnvironment() {
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System.setProperty("kafkaBroker1", kafkaTestSupport1.getBrokerAddress());
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System.setProperty("zk1", kafkaTestSupport1.getZkConnectString());
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System.setProperty("kafkaBroker2", kafkaTestSupport2.getBrokerAddress());
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System.setProperty("zk2", kafkaTestSupport2.getZkConnectString());
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}
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@Autowired
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private BinderFactory<MessageChannel> binderFactory;
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@Test
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public void contextLoads() {
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KafkaMessageChannelBinder kafka1 = (KafkaMessageChannelBinder) binderFactory.getBinder("kafka1");
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DirectFieldAccessor directFieldAccessor = new DirectFieldAccessor(kafka1.getConnectionFactory());
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Configuration configuration = (Configuration) directFieldAccessor.getPropertyValue("configuration");
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List<BrokerAddress> brokerAddresses = configuration.getBrokerAddresses();
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Assert.assertThat(brokerAddresses, hasSize(1));
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Assert.assertThat(brokerAddresses, contains(BrokerAddress.fromAddress(kafkaTestSupport1.getBrokerAddress())));
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KafkaMessageChannelBinder kafka2 = (KafkaMessageChannelBinder) binderFactory.getBinder("kafka2");
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DirectFieldAccessor directFieldAccessor2 = new DirectFieldAccessor(kafka2.getConnectionFactory());
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Configuration configuration2 = (Configuration) directFieldAccessor2.getPropertyValue("configuration");
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List<BrokerAddress> brokerAddresses2 = configuration2.getBrokerAddresses();
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Assert.assertThat(brokerAddresses2, hasSize(1));
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Assert.assertThat(brokerAddresses2, contains(BrokerAddress.fromAddress(kafkaTestSupport2.getBrokerAddress())));
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}
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@Test
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public void messagingWorks() {
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DirectChannel dataProducer = new DirectChannel();
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binderFactory.getBinder("kafka1").bindProducer("dataIn", dataProducer, null);
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QueueChannel dataConsumer = new QueueChannel();
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binderFactory.getBinder("kafka2").bindConsumer("dataOut", UUID.randomUUID().toString(),
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dataConsumer, null);
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String testPayload = "testFoo" + UUID.randomUUID().toString();
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dataProducer.send(MessageBuilder.withPayload(testPayload).build());
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Message<?> receive = dataConsumer.receive(2000);
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Assert.assertThat(receive, Matchers.notNullValue());
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Assert.assertThat(receive.getPayload(), CoreMatchers.equalTo(testPayload));
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}
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}
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